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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
|---|---|---|
| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /docs/doxygen/nel/landscape_8cpp-source.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>landscape.cpp</h1><a href="landscape_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font> +00027 +00028 +00029 <font class="preprocessor">#include "<a class="code" href="landscape_8h.html">3d/landscape.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="bsphere_8h.html">nel/misc/bsphere.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="texture__file_8h.html">3d/texture_file.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="texture__far_8h.html">3d/texture_far.h</a>"</font> +00033 <font class="preprocessor">#include "<a class="code" href="landscape__profile_8h.html">3d/landscape_profile.h</a>"</font> +00034 <font class="preprocessor">#include "<a class="code" href="height__map_8h.html">nel/3d/height_map.h</a>"</font> +00035 <font class="preprocessor">#include "<a class="code" href="tile__noise__map_8h.html">3d/tile_noise_map.h</a>"</font> +00036 <font class="preprocessor">#include "<a class="code" href="vegetable__manager_8h.html">3d/vegetable_manager.h</a>"</font> +00037 <font class="preprocessor">#include "<a class="code" href="vegetable_8h.html">3d/vegetable.h</a>"</font> +00038 <font class="preprocessor">#include "<a class="code" href="landscape__vegetable__block_8h.html">3d/landscape_vegetable_block.h</a>"</font> +00039 <font class="preprocessor">#include "<a class="code" href="fast__floor_8h.html">3d/fast_floor.h</a>"</font> +00040 <font class="preprocessor">#include "<a class="code" href="tile__vegetable__desc_8h.html">3d/tile_vegetable_desc.h</a>"</font> +00041 <font class="preprocessor">#include "<a class="code" href="texture__dlm_8h.html">3d/texture_dlm.h</a>"</font> +00042 <font class="preprocessor">#include "<a class="code" href="patchdlm__context_8h.html">3d/patchdlm_context.h</a>"</font> +00043 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font> +00044 +00045 +00046 <font class="preprocessor">#include "<a class="code" href="vertex__program_8h.html">3d/vertex_program.h</a>"</font> +00047 +00048 +00049 +00050 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00051 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00052 +00053 +00054 <font class="keyword">namespace </font>NL3D +00055 { +00056 +00057 +00058 <font class="comment">// ***************************************************************************</font> +00059 <font class="comment">/* </font> +00060 <font class="comment"> Target is 20K faces in frustum.</font> +00061 <font class="comment"> So 80K faces at same time</font> +00062 <font class="comment"> So 160K elements (bin tree).</font> +00063 <font class="comment"> A good BlockSize (in my opinion) is EstimatedMaxSize / 10, to have less memory leak as possible,</font> +00064 <font class="comment"> and to make not so many system allocation.</font> +00065 <font class="comment"></font> +00066 <font class="comment"> NL3D_TESSRDR_ALLOC_BLOCKSIZE is 2 times less, because elements are in Far zone or in Near zone only</font> +00067 <font class="comment"> (approx same size...)</font> +00068 <font class="comment">*/</font> +<a name="l00069"></a><a class="code" href="landscape_8cpp.html#a0">00069</a> <font class="preprocessor">#define NL3D_TESS_ALLOC_BLOCKSIZE 16000</font> +<a name="l00070"></a><a class="code" href="landscape_8cpp.html#a1">00070</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_TESSRDR_ALLOC_BLOCKSIZE 8000</font> +00071 <font class="preprocessor"></font> +00072 +00073 <font class="comment">// ***************************************************************************</font> +00074 <font class="comment">// This value is important for the precision of the priority list</font> +<a name="l00075"></a><a class="code" href="landscape_8cpp.html#a2">00075</a> <font class="preprocessor">#define NL3D_REFINE_PLIST_DIST_STEP 0.0625</font> +00076 <font class="preprocessor"></font><font class="comment">/* This value is important, because faces will be inserted at maximum at this entry in the priority list.</font> +00077 <font class="comment"> If not so big (eg 50 meters), a big bunch of faces may be inserted in this entry, which may cause slow down</font> +00078 <font class="comment"> sometimes, when all this bunch comes to 0 in the priority list.</font> +00079 <font class="comment"> To avoid such a thing, see CTessFacePriorityList::init(), and use of NL3D_REFINE_PLIST_DIST_MAX_MOD.</font> +00080 <font class="comment"> Here, distMax= 2048*0.0625= 128</font> +00081 <font class="comment">*/</font> +<a name="l00082"></a><a class="code" href="landscape_8cpp.html#a3">00082</a> <font class="preprocessor">#define NL3D_REFINE_PLIST_NUM_ENTRIES 2048</font> +<a name="l00083"></a><a class="code" href="landscape_8cpp.html#a4">00083</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_REFINE_PLIST_DIST_MAX_MOD 0.7f</font> +00084 <font class="preprocessor"></font><font class="comment">// For the Split priority list only, numbers of quadrants. MergeList has 0 quadrants.</font> +<a name="l00085"></a><a class="code" href="landscape_8cpp.html#a5">00085</a> <font class="preprocessor">#define NL3D_REFINE_PLIST_SPLIT_NUMQUADRANT 16</font> +00086 <font class="preprocessor"></font> +00087 +00088 <font class="comment">/*</font> +00089 <font class="comment"> OverHead size of one RollingTable of priority list is 8 * (NL3D_REFINE_PLIST_NUM_ENTRIES)</font> +00090 <font class="comment"> So here, it is "only" 16K.</font> +00091 <font class="comment"></font> +00092 <font class="comment"> Since we have 2 Priority list and 16 quadrants for the split one, the total overhead is 18*12.8= 288K</font> +00093 <font class="comment">*/</font> +00094 +00095 +00096 <font class="comment">// ***************************************************************************</font> +00097 <font class="comment">// Size (in cases) of the quadgrid. must be e power of 2.</font> +<a name="l00098"></a><a class="code" href="classNL3D_1_1CLandscape.html#z493_3">00098</a> <font class="keyword">const</font> uint CLandscape::_PatchQuadGridSize= 128; +00099 <font class="comment">// Size of a case of the quadgrid.</font> +<a name="l00100"></a><a class="code" href="classNL3D_1_1CLandscape.html#z493_4">00100</a> <font class="keyword">const</font> <font class="keywordtype">float</font> CLandscape::_PatchQuadGridEltSize= 16; +00101 +00102 +00103 <font class="comment">// ***************************************************************************</font> +00104 +00105 <font class="comment">// Bitmap Cross</font> +00106 +<a name="l00107"></a><a class="code" href="classNL3D_1_1CTextureCross.html">00107</a> <font class="keyword">class </font>CTextureCross : <font class="keyword">public</font> ITexture +00108 { +00109 <font class="keyword">public</font>: +<a name="l00115"></a><a class="code" href="classNL3D_1_1CTextureCross.html#a0">00115</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CTextureCross.html#a0">doGenerate</a>() +00116 { +00117 <font class="comment">// Resize</font> +00118 <a class="code" href="classNLMISC_1_1CBitmap.html#a15">resize</a> (16, 16); +00119 +00120 <font class="comment">// Cross</font> +00121 <font class="keyword">static</font> <font class="keyword">const</font> uint32 cross[16*16]= +00122 { +00123 <font class="comment">// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15</font> +00124 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, +00125 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00126 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00127 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00128 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00129 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00130 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00131 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00132 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00133 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00134 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00135 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00136 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00137 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00138 0xffffffff, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, +00139 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, +00140 }; +00141 +00142 <font class="comment">// Null</font> +00143 memcpy (&<a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[0][0], cross, 16*16*4); +00144 } +00145 +00146 <font class="comment">// Dummy serial...</font> +<a name="l00147"></a><a class="code" href="classNL3D_1_1CTextureCross.html#a1">00147</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CTextureCross.html#a1">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream) {<a class="code" href="debug_8h.html#a12">nlstop</a>;} +00148 <a class="code" href="classNL3D_1_1CTextureCross.html#a2">NLMISC_DECLARE_CLASS</a>(CTextureCross); +00149 }; +00150 +00151 +00152 <font class="comment">// ***************************************************************************</font> +<a name="l00153"></a><a class="code" href="structNL3D_1_1EBadBind.html#a2">00153</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *EBadBind::what() <font class="keyword">const</font> <font class="keywordflow">throw</font>() +00154 { +00155 sint numErr= 0; +00156 <font class="keyword">const</font> sint NErrByLines= 4; +00157 +00158 _Output= <font class="stringliteral">"Landscape Bind Error in (3DSMax indices!! (+1) ): "</font>; +00159 +00160 <a class="code" href="classstd_1_1list.html">std::list<CBindError></a>::const_iterator it; +00161 <font class="keywordflow">for</font>(it= BindErrors.begin();it!=BindErrors.end(); it++, numErr++) +00162 { +00163 <font class="keywordtype">char</font> tmp[256]; +00164 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>= it->ZoneId & 255; +00165 sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>= it->ZoneId >> 8; +00166 sprintf(tmp, <font class="stringliteral">"zone%3d_%c%c.patch%3d; "</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1, (<font class="keywordtype">char</font>)(<font class="charliteral">'A'</font>+(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>/26)), (<font class="keywordtype">char</font>)(<font class="charliteral">'A'</font>+(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>%26)), it->PatchId+1); +00167 <font class="keywordflow">if</font>( (numErr%NErrByLines) == 0) +00168 _Output+= <font class="stringliteral">"\n"</font>; +00169 _Output+= tmp; +00170 } +00171 <font class="keywordflow">return</font> _Output.c_str(); +00172 } +00173 +00174 +00175 <font class="comment">// ***************************************************************************</font> +00176 <font class="comment">// Init BlockAllcoator with standard BlockMemory.</font> +<a name="l00177"></a><a class="code" href="classNL3D_1_1CLandscape.html#a0">00177</a> CLandscape::CLandscape() : +00178 TessFaceAllocator(<a class="code" href="landscape_8cpp.html#a0">NL3D_TESS_ALLOC_BLOCKSIZE</a>), +00179 TessVertexAllocator(<a class="code" href="landscape_8cpp.html#a0">NL3D_TESS_ALLOC_BLOCKSIZE</a>), +00180 TessNearVertexAllocator(<a class="code" href="landscape_8cpp.html#a1">NL3D_TESSRDR_ALLOC_BLOCKSIZE</a>), +00181 TessFarVertexAllocator(<a class="code" href="landscape_8cpp.html#a1">NL3D_TESSRDR_ALLOC_BLOCKSIZE</a>), +00182 TileMaterialAllocator(<a class="code" href="landscape_8cpp.html#a1">NL3D_TESSRDR_ALLOC_BLOCKSIZE</a>), +00183 TileFaceAllocator(<a class="code" href="landscape_8cpp.html#a1">NL3D_TESSRDR_ALLOC_BLOCKSIZE</a>), +00184 _Far0VB(CLandscapeVBAllocator::Far0), +00185 _Far1VB(CLandscapeVBAllocator::Far1), +00186 _TileVB(CLandscapeVBAllocator::Tile) +00187 { +00188 <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>.resize(NL3D::NbTilesMax); +00189 +00190 <font class="comment">// Resize the vectors of sert of render pass for the far texture</font> +00191 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>.resize (<a class="code" href="classNL3D_1_1CLandscape.html#f0">getRdrPassIndexWithSize</a> (<a class="code" href="landscape_8h.html#a1">NL_MAX_SIZE_OF_TEXTURE_EDGE</a>, <a class="code" href="landscape_8h.html#a1">NL_MAX_SIZE_OF_TEXTURE_EDGE</a>)+1); +00192 +00193 <font class="comment">// Far texture not initialized till initTileBanks is not called</font> +00194 <a class="code" href="classNL3D_1_1CLandscape.html#o16">_FarInitialized</a>=<font class="keyword">false</font>; +00195 +00196 <font class="comment">// Init far lighting with White/black</font> +00197 <a class="code" href="classNL3D_1_1CLandscape.html#z483_0">setupStaticLight</a> (CRGBA(255,255,255), CRGBA(0,0,0), 1.f); +00198 <font class="comment">// Default material for pointLights</font> +00199 <a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>= CRGBA::White; +00200 +00201 +00202 fill(<a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>.begin(), <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>.end(), (CTileInfo*)NULL); +00203 +00204 <a class="code" href="classNL3D_1_1CLandscape.html#o4">_FarTransition</a>= 10; <font class="comment">// 10 meters.</font> +00205 <a class="code" href="classNL3D_1_1CLandscape.html#o1">_TileDistNear</a>=100.f; +00206 <a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a>= 0.001f; +00207 <a class="code" href="classNL3D_1_1CLandscape.html#o3">_RefineMode</a>=<font class="keyword">true</font>; +00208 +00209 <a class="code" href="classNL3D_1_1CLandscape.html#o5">_TileMaxSubdivision</a>= 0; +00210 +00211 <a class="code" href="classNL3D_1_1CLandscape.html#o11">_NFreeLightMaps</a>= 0; +00212 +00213 <font class="comment">// By default Automatic light comes from up.</font> +00214 <a class="code" href="classNL3D_1_1CLandscape.html#o18">_AutomaticLighting</a> = <font class="keyword">false</font>; +00215 <a class="code" href="classNL3D_1_1CLandscape.html#o19">_AutomaticLightDir</a>= -CVector::K; +00216 +00217 <font class="comment">// By default, noise is enabled.</font> +00218 <a class="code" href="classNL3D_1_1CLandscape.html#z494_0">_NoiseEnabled</a>= <font class="keyword">true</font>; +00219 +00220 <font class="comment">// By default, we compute Geomorph and Alpha in software.</font> +00221 <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>= <font class="keyword">false</font>; +00222 <a class="code" href="classNL3D_1_1CLandscape.html#o6">_VPThresholdChange</a>= <font class="keyword">false</font>; +00223 +00224 <a class="code" href="classNL3D_1_1CLandscape.html#z491_5">_RenderMustRefillVB</a>= <font class="keyword">false</font>; +00225 +00226 <font class="comment">// priority list.</font> +00227 <a class="code" href="classNL3D_1_1CLandscape.html#z495_3">_OldRefineCenterSetuped</a>= <font class="keyword">false</font>; +00228 <a class="code" href="classNL3D_1_1CLandscape.html#z495_0">_SplitPriorityList</a>.init(<a class="code" href="landscape_8cpp.html#a2">NL3D_REFINE_PLIST_DIST_STEP</a>, <a class="code" href="landscape_8cpp.html#a3">NL3D_REFINE_PLIST_NUM_ENTRIES</a>, <a class="code" href="landscape_8cpp.html#a4">NL3D_REFINE_PLIST_DIST_MAX_MOD</a>, <a class="code" href="landscape_8cpp.html#a5">NL3D_REFINE_PLIST_SPLIT_NUMQUADRANT</a>); +00229 <font class="comment">// See updateRefine* Doc in tesselation.cpp for why the merge list do not need quadrants.</font> +00230 <a class="code" href="classNL3D_1_1CLandscape.html#z495_1">_MergePriorityList</a>.init(<a class="code" href="landscape_8cpp.html#a2">NL3D_REFINE_PLIST_DIST_STEP</a>, <a class="code" href="landscape_8cpp.html#a3">NL3D_REFINE_PLIST_NUM_ENTRIES</a>, <a class="code" href="landscape_8cpp.html#a4">NL3D_REFINE_PLIST_DIST_MAX_MOD</a>, 0); +00231 <font class="comment">// just for getTesselatedPos to work properly.</font> +00232 <a class="code" href="classNL3D_1_1CLandscape.html#z495_2">_OldRefineCenter</a>= CVector::Null; +00233 +00234 <font class="comment">// create / Init the vegetable manager.</font> +00235 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>= <font class="keyword">new</font> CVegetableManager(<a class="code" href="landscape__def_8h.html#a8">NL3D_LANDSCAPE_VEGETABLE_MAX_AGP_VERTEX_UNLIT</a>, <a class="code" href="landscape__def_8h.html#a9">NL3D_LANDSCAPE_VEGETABLE_MAX_AGP_VERTEX_LIGHTED</a>); +00236 +00237 <font class="comment">// Init vegetable setup.</font> +00238 <a class="code" href="classNL3D_1_1CLandscape.html#z496_2">_VegetableManagerEnabled</a>= <font class="keyword">false</font>; +00239 <a class="code" href="classNL3D_1_1CLandscape.html#z496_3">_DriverOkForVegetable</a>= <font class="keyword">false</font>; +00240 <font class="comment">// default global vegetable color, used for dynamic lighting only (arbitrary).</font> +00241 <a class="code" href="classNL3D_1_1CLandscape.html#z499_5">_DLMGlobalVegetableColor</a>.set(180, 180, 180); +00242 +00243 <a class="code" href="classNL3D_1_1CLandscape.html#z497_0">_PZBModelPosition</a>= CVector::Null; +00244 +00245 +00246 <font class="comment">// Default: no updateLighting.</font> +00247 <a class="code" href="classNL3D_1_1CLandscape.html#z498_7">_ULFrequency</a>= 0; +00248 <a class="code" href="classNL3D_1_1CLandscape.html#z498_5">_ULPrecTimeInit</a>= <font class="keyword">false</font>; +00249 <font class="comment">// Default: no textureFar created.</font> +00250 <a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>= 0; +00251 <a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a>= 0; +00252 <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>= NULL; +00253 <a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>= 0; +00254 <font class="comment">// Default: no patch created</font> +00255 <a class="code" href="classNL3D_1_1CLandscape.html#z498_12">_ULTotalNearPixels</a>= 0; +00256 <a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a>= 0; +00257 <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>= NULL; +00258 <a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>= 0; +00259 +00260 +00261 <font class="comment">// Dynamic Lighting.</font> +00262 <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>= <font class="keyword">new</font> CTextureDLM(<a class="code" href="landscape__def_8h.html#a13">NL3D_LANDSCAPE_DLM_WIDTH</a>, <a class="code" href="landscape__def_8h.html#a14">NL3D_LANDSCAPE_DLM_HEIGHT</a>); +00263 <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>= <font class="keyword">new</font> CPatchDLMContextList; +00264 <a class="code" href="classNL3D_1_1CLandscape.html#z499_4">_DLMMaxAttEnd</a>= 30.f; +00265 +00266 +00267 <font class="comment">// Alloc some global space for tri rendering.</font> +00268 <font class="keywordflow">if</font>( CLandscapeGlobals::PassTriArray.size() < 1000 ) +00269 CLandscapeGlobals::PassTriArray.resize( 1000 ); +00270 +00271 } +00272 <font class="comment">// ***************************************************************************</font> +<a name="l00273"></a><a class="code" href="classNL3D_1_1CLandscape.html#a1">00273</a> CLandscape::~CLandscape() +00274 { +00275 <a class="code" href="classNL3D_1_1CLandscape.html#z477_3">clear</a>(); +00276 +00277 <font class="comment">// release the VegetableManager.</font> +00278 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>; +00279 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>= NULL; +00280 +00281 <font class="comment">// Dynamic Lighting.</font> +00282 <font class="comment">// smartPtr delete</font> +00283 <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>= NULL; +00284 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>; +00285 <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>= NULL; +00286 } +00287 +00288 +00289 <font class="comment">// ***************************************************************************</font> +<a name="l00290"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_0">00290</a> <font class="keywordtype">void</font> CLandscape::init() +00291 { +00292 <font class="comment">// Fill Far mat.</font> +00293 <font class="comment">// Must init his BlendFunction here!!! becaus it switch between blend on/off during rendering.</font> +00294 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.initUnlit(); +00295 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setSrcBlend(CMaterial::srcalpha); +00296 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setDstBlend(CMaterial::invsrcalpha); +00297 +00298 <font class="comment">// FarMaterial: pass trhough Alpha from diffuse.</font> +00299 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvOpAlpha(0, CMaterial::Replace); +00300 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvArg0Alpha(0, CMaterial::Diffuse, CMaterial::SrcAlpha); +00301 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvOpAlpha(1, CMaterial::Replace); +00302 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvArg0Alpha(1, CMaterial::Diffuse, CMaterial::SrcAlpha); +00303 <font class="comment">// FarMaterial: Add RGB from static lightmap and dynamic lightmap</font> +00304 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvOpRGB(0, CMaterial::Replace); +00305 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvArg0RGB(0, CMaterial::Texture, CMaterial::SrcColor); +00306 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvOpRGB(1, CMaterial::Add); +00307 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvArg0RGB(1, CMaterial::Texture, CMaterial::SrcColor); +00308 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.texEnvArg1RGB(1, CMaterial::Previous, CMaterial::SrcColor); +00309 +00310 +00311 <font class="comment">// Init material for tile.</font> +00312 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.initUnlit(); +00313 +00314 <font class="comment">// init quadGrid.</font> +00315 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.create(<a class="code" href="classNL3D_1_1CLandscape.html#z493_3">_PatchQuadGridSize</a>, <a class="code" href="classNL3D_1_1CLandscape.html#z493_4">_PatchQuadGridEltSize</a>); +00316 } +00317 +00318 +00319 <font class="comment">// ***************************************************************************</font> +<a name="l00320"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_2">00320</a> <font class="keywordtype">void</font> CLandscape::setThreshold (<font class="keywordtype">float</font> thre) +00321 { +00322 thre= max(thre, 0.f); +00323 <font class="keywordflow">if</font>(thre != <a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a>) +00324 { +00325 <a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a>= thre; +00326 <a class="code" href="classNL3D_1_1CLandscape.html#o6">_VPThresholdChange</a>= <font class="keyword">true</font>; +00327 } +00328 } +00329 +00330 +00331 <font class="comment">// ***************************************************************************</font> +<a name="l00332"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_0">00332</a> <font class="keywordtype">void</font> CLandscape::setTileNear (<font class="keywordtype">float</font> tileNear) +00333 { +00334 tileNear= max(tileNear, <a class="code" href="classNL3D_1_1CLandscape.html#o4">_FarTransition</a>); +00335 +00336 <font class="keywordflow">if</font>(tileNear!=<a class="code" href="classNL3D_1_1CLandscape.html#o1">_TileDistNear</a>) +00337 { +00338 <a class="code" href="classNL3D_1_1CLandscape.html#o1">_TileDistNear</a>= tileNear; +00339 <a class="code" href="classNL3D_1_1CLandscape.html#c4">resetRenderFarAndDeleteVBFV</a>(); +00340 } +00341 +00342 } +00343 +00344 +00345 <font class="comment">// ***************************************************************************</font> +<a name="l00346"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_6">00346</a> <font class="keywordtype">void</font> CLandscape::setTileMaxSubdivision (uint tileDiv) +00347 { +00348 <a class="code" href="debug_8h.html#a6">nlassert</a>(tileDiv>=0 && tileDiv<=4); +00349 +00350 <font class="keywordflow">if</font>(tileDiv!=<a class="code" href="classNL3D_1_1CLandscape.html#o5">_TileMaxSubdivision</a>) +00351 { +00352 <a class="code" href="classNL3D_1_1CLandscape.html#o5">_TileMaxSubdivision</a>= tileDiv; +00353 <font class="comment">// Force at Tile==0. Nex refine will split correctly.</font> +00354 <a class="code" href="classNL3D_1_1CLandscape.html#c5">forceMergeAtTileLevel</a>(); +00355 } +00356 } +00357 <font class="comment">// ***************************************************************************</font> +<a name="l00358"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_7">00358</a> uint CLandscape::getTileMaxSubdivision () +00359 { +00360 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#o5">_TileMaxSubdivision</a>; +00361 } +00362 +00363 +00364 <font class="comment">// ***************************************************************************</font> +<a name="l00365"></a><a class="code" href="classNL3D_1_1CLandscape.html#c4">00365</a> <font class="keywordtype">void</font> CLandscape::resetRenderFarAndDeleteVBFV() +00366 { +00367 <font class="comment">// For all patch of all zones.</font> +00368 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00369 { +00370 ((*it).second)->resetRenderFarAndDeleteVBFV(); +00371 } +00372 } +00373 +00374 +00375 <font class="comment">// ***************************************************************************</font> +<a name="l00376"></a><a class="code" href="classNL3D_1_1CLandscape.html#c5">00376</a> <font class="keywordtype">void</font> CLandscape::forceMergeAtTileLevel() +00377 { +00378 <font class="comment">// For all patch of all zones.</font> +00379 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00380 { +00381 ((*it).second)->forceMergeAtTileLevel(); +00382 } +00383 } +00384 +00385 +00386 <font class="comment">// ***************************************************************************</font> +<a name="l00387"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_1">00387</a> <font class="keywordtype">bool</font> CLandscape::addZone(<font class="keyword">const</font> CZone &newZone) +00388 { +00389 <font class="comment">// -1. Update globals</font> +00390 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (CVector::Null); +00391 <font class="comment">// NB: adding a zone may add vertices in VB in visible patchs (because of binds)=> buffers are locked.</font> +00392 +00393 uint16 zoneId= newZone.getZoneId(); +00394 +00395 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId)!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +00396 { +00397 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00398 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00399 } +00400 <a class="code" href="classNL3D_1_1CLandscape.html#l2">CZone</a> *zone= <font class="keyword">new</font> <a class="code" href="classNL3D_1_1CLandscape.html#l2">CZone</a>; +00401 +00402 <font class="comment">// copy zone.</font> +00403 zone->build(newZone); +00404 +00405 <font class="comment">// Affect the current lighting of pointLight to the zone.</font> +00406 <a class="code" href="classNL3D_1_1CLandscape.html#u10">ItLightGroupColorMap</a> itLGC= <a class="code" href="classNL3D_1_1CLandscape.html#o20">_LightGroupColorMap</a>.begin(); +00407 <font class="keywordflow">while</font>( itLGC != <a class="code" href="classNL3D_1_1CLandscape.html#o20">_LightGroupColorMap</a>.end() ) +00408 { +00409 zone->_PointLightArray.setPointLightFactor(itLGC->first, itLGC->second); +00410 itLGC++; +00411 } +00412 +00413 +00414 <font class="comment">// apply the landscape heightField, modifying BBoxes.</font> +00415 zone->applyHeightField(*<font class="keyword">this</font>); +00416 +00417 <font class="comment">// compile the zone for this landscape.</font> +00418 zone->compile(<font class="keyword">this</font>, <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>); +00419 +00420 <font class="comment">// For test of _PatchQuadGrid erase.</font> +00421 CAABBox zoneBBForErase= zone->getZoneBB().getAABBox(); +00422 <font class="comment">// Avoid precision problems by enlarging a little bbox size of zone for erase</font> +00423 zoneBBForErase.setHalfSize( zoneBBForErase.getHalfSize() * 1.1f); +00424 +00425 <font class="comment">// add patchs of this zone to the quadgrid.</font> +00426 <font class="keywordflow">for</font>(sint i= 0; i<zone->getNumPatchs(); i++) +00427 { +00428 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= ((<font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l2">CZone</a>*)zone)->getPatch(i); +00429 CPatchIdentEx paId; +00430 paId.ZoneId= zoneId; +00431 paId.PatchId= i; +00432 paId.Patch= pa; +00433 CAABBox bb= pa->buildBBox(); +00434 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.insert(bb.getMin(), bb.getMax(), paId); +00435 <font class="comment">// NB: the bbox of zone is used to remove patch. Hence it is VERY important that zoneBBox includes</font> +00436 <font class="comment">// all patchs bbox (else some patchs entries may not be deleted in removeZone()).</font> +00437 <a class="code" href="debug_8h.html#a6">nlassert</a>(zoneBBForErase.include(bb)); +00438 } +00439 +00440 <font class="comment">// Must realase VB Buffers</font> +00441 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00442 +00443 <font class="comment">// Because bind may add faces in other (visible) zones because of enforced split, we must check</font> +00444 <font class="comment">// and update any FaceVector.</font> +00445 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00446 +00447 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00448 } +00449 <font class="comment">// ***************************************************************************</font> +<a name="l00450"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_2">00450</a> <font class="keywordtype">bool</font> CLandscape::removeZone(uint16 zoneId) +00451 { +00452 <font class="comment">// -1. Update globals</font> +00453 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (CVector::Null); +00454 <font class="comment">// NB: remove a zone may change vertices in VB in visible patchs => buffers are locked.</font> +00455 +00456 <font class="comment">// find the zone.</font> +00457 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId)==<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +00458 { +00459 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00460 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00461 } +00462 <a class="code" href="classNL3D_1_1CLandscape.html#l2">CZone</a> *zone= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>[zoneId]; +00463 +00464 +00465 <font class="comment">// delete patchs from this zone to the quadgrid.</font> +00466 <font class="comment">// use the quadgrid itself to find where patch are. do this using bbox of zone.</font> +00467 CAABBox zoneBBForErase= zone->getZoneBB().getAABBox(); +00468 <font class="comment">// Avoid precision problems by enlarging a little bbox size of zone for erase</font> +00469 zoneBBForErase.setHalfSize( zoneBBForErase.getHalfSize() * 1.1f); +00470 <font class="comment">// select iterators in the area of this zone.</font> +00471 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.clearSelection(); +00472 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.select(zoneBBForErase.getMin(), zoneBBForErase.getMax()); +00473 <font class="comment">// for each patch, remove it if from deleted zone.</font> +00474 CQuadGrid<CPatchIdentEx>::CIterator it; +00475 sint nPatchRemoved= 0; +00476 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.begin(); it!= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.end();) +00477 { +00478 <font class="comment">// if the patch belong to the zone to remove</font> +00479 <font class="keywordflow">if</font>( (*it).ZoneId== zone->getZoneId() ) +00480 { +00481 <font class="comment">// remove from the quadgrid.</font> +00482 it= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.erase(it); +00483 nPatchRemoved++; +00484 } +00485 <font class="keywordflow">else</font> +00486 it++; +00487 } +00488 <font class="comment">// verify we have removed all patch in the quadGrid for this zone</font> +00489 <a class="code" href="debug_8h.html#a6">nlassert</a>(nPatchRemoved==zone->getNumPatchs()); +00490 +00491 +00492 <font class="comment">// remove the zone.</font> +00493 zone->release(<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>); +00494 <font class="keyword">delete</font> zone; +00495 +00496 <font class="comment">// Must realase VB Buffers</font> +00497 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00498 +00499 <font class="comment">// because of forceMerge() at unbind, removeZone() can cause change in faces in other (visible) zones.</font> +00500 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00501 +00502 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00503 } +00504 <font class="comment">// ***************************************************************************</font> +<a name="l00505"></a><a class="code" href="classNL3D_1_1CLandscape.html#z481_2">00505</a> <font class="keywordtype">void</font> CLandscape::getZoneList(std::vector<uint16> &zoneIds)<font class="keyword"> const</font> +00506 <font class="keyword"></font>{ +00507 zoneIds.clear(); +00508 zoneIds.reserve(<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.size()); +00509 std::map<uint16, CZone*>::const_iterator it; +00510 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00511 { +00512 zoneIds.push_back((*it).first); +00513 } +00514 } +00515 <font class="comment">// ***************************************************************************</font> +<a name="l00516"></a><a class="code" href="classNL3D_1_1CLandscape.html#z481_3">00516</a> <font class="keywordtype">void</font> CLandscape::buildZoneName(sint zoneId, std::string &zoneName) +00517 { +00518 <font class="keywordtype">char</font> tmp[256]; +00519 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>= zoneId & 255; +00520 sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>= zoneId >> 8; +00521 sprintf(tmp, <font class="stringliteral">"%d_%c%c"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1, (<font class="keywordtype">char</font>)(<font class="charliteral">'A'</font>+(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>/26)), (<font class="keywordtype">char</font>)(<font class="charliteral">'A'</font>+(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>%26))); +00522 zoneName= tmp; +00523 } +00524 <font class="comment">// ***************************************************************************</font> +<a name="l00525"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_3">00525</a> <font class="keywordtype">void</font> CLandscape::clear() +00526 { +00527 <font class="comment">// Build the list of zoneId.</font> +00528 vector<uint16> zoneIds; +00529 <a class="code" href="classNL3D_1_1CLandscape.html#z481_2">getZoneList</a>(zoneIds); +00530 +00531 <font class="comment">// Remove each zone one by one.</font> +00532 sint i; +00533 <font class="keywordflow">for</font>(i=0;i<(sint)zoneIds.size();i++) +00534 { +00535 <a class="code" href="debug_8h.html#a9">nlverify</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z477_2">removeZone</a>(zoneIds[i])); +00536 } +00537 +00538 <font class="comment">// ensure the quadgrid is empty.</font> +00539 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.clear(); +00540 +00541 +00542 <font class="comment">// If not done, delete all VBhards allocated.</font> +00543 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.clear(); +00544 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.clear(); +00545 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.clear(); +00546 +00547 +00548 <font class="comment">// Reset All Far Texture and unlink _ULRootTextureFar ciruclarList.</font> +00549 <font class="comment">// First "free" the Free list. </font> +00550 <font class="keywordflow">for</font>(i=0;i<(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>.size();i++) +00551 { +00552 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[i].clear(); +00553 } +00554 <font class="comment">// Then free all Far RdrPass.</font> +00555 <a class="code" href="classNL3D_1_1CLandscape.html#u7">ItSPRenderPassSet</a> itFar; +00556 <font class="comment">// unitl set is empty</font> +00557 <font class="keywordflow">while</font>( (itFar= <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.begin()) != <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.end()) +00558 { +00559 <font class="comment">// erase with link update.</font> +00560 <a class="code" href="classNL3D_1_1CLandscape.html#c11">eraseFarRenderPassFromSet</a>(*itFar); +00561 } +00562 +00563 +00564 <font class="comment">// reset driver.</font> +00565 <a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>= NULL; +00566 } +00567 +00568 <font class="comment">// ***************************************************************************</font> +<a name="l00569"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_0">00569</a> <font class="keywordtype">void</font> CLandscape::setDriver(IDriver *drv) +00570 { +00571 <a class="code" href="debug_8h.html#a6">nlassert</a>(drv); +00572 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a> != drv) +00573 { +00574 <a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>= drv; +00575 +00576 <font class="comment">// Does the driver support VertexShader???</font> +00577 <font class="comment">// only if VP supported by GPU.</font> +00578 <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>= (<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>->isVertexProgramSupported() && !<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>->isVertexProgramEmulated()); +00579 +00580 +00581 <font class="comment">// Does the driver has sufficient requirements for Vegetable???</font> +00582 <font class="comment">// only if VP supported by GPU, and Only if max vertices allowed.</font> +00583 <a class="code" href="classNL3D_1_1CLandscape.html#z496_3">_DriverOkForVegetable</a>= <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a> && (<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>->getMaxVerticesByVertexBufferHard()>=(uint)<a class="code" href="landscape__def_8h.html#a10">NL3D_LANDSCAPE_VEGETABLE_MAX_AGP_VERTEX_MAX</a>); +00584 +00585 } +00586 } +00587 +00588 <font class="comment">// ***************************************************************************</font> +<a name="l00589"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_1">00589</a> <font class="keywordtype">void</font> CLandscape::clip(<font class="keyword">const</font> CVector &refineCenter, <font class="keyword">const</font> std::vector<CPlane> &pyramid) +00590 { +00591 <font class="comment">// -1. Update globals</font> +00592 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (refineCenter); +00593 <font class="comment">// NB: clip may add/remove vertices in VB in visible patchs => buffers are locked.</font> +00594 +00595 +00596 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00597 { +00598 (*it).second->clip(pyramid); +00599 } +00600 +00601 <font class="comment">// Must realase VB Buffers</font> +00602 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00603 +00604 <font class="comment">// clip() should not cause change in faces in visible patchs.</font> +00605 <font class="comment">// It should not happens, but check for security.</font> +00606 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z490_19">_TessBlockModificationRoot</a>.getNextToModify()==NULL); +00607 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00608 +00609 } +00610 <font class="comment">// ***************************************************************************</font> +<a name="l00611"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_2">00611</a> <font class="keywordtype">void</font> CLandscape::refine(<font class="keyword">const</font> CVector &refineCenter) +00612 { +00613 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a77">ProfNRefineFaces</a>, 0); +00614 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a78">ProfNRefineComputeFaces</a>, 0); +00615 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a79">ProfNRefineLeaves</a>, 0); +00616 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a80">ProfNSplits</a>, 0); +00617 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a81">ProfNMerges</a>, 0); +00618 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a82">ProfNRefineInTileTransition</a>, 0); +00619 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a83">ProfNRefineWithLowDistance</a>, 0); +00620 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a84">ProfNSplitsPass</a>, 0); +00621 +00622 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#o3">_RefineMode</a>) +00623 <font class="keywordflow">return</font>; +00624 +00625 <font class="comment">// Update the priority list.</font> +00626 <font class="comment">// ==========================</font> +00627 CTessFacePListNode rootSplitTessFaceToUpdate; +00628 CTessFacePListNode rootMergeTessFaceToUpdate; +00629 <font class="keywordflow">if</font>( !<a class="code" href="classNL3D_1_1CLandscape.html#z495_3">_OldRefineCenterSetuped</a> ) +00630 { +00631 <font class="comment">// If never refine, and setup OldRefineCetner</font> +00632 <a class="code" href="classNL3D_1_1CLandscape.html#z495_3">_OldRefineCenterSetuped</a>= <font class="keyword">true</font>; +00633 <a class="code" href="classNL3D_1_1CLandscape.html#z495_2">_OldRefineCenter</a>= refineCenter; +00634 +00635 <font class="comment">// then shift all faces</font> +00636 <a class="code" href="classNL3D_1_1CLandscape.html#z495_0">_SplitPriorityList</a>.shiftAll(rootSplitTessFaceToUpdate); +00637 <a class="code" href="classNL3D_1_1CLandscape.html#z495_1">_MergePriorityList</a>.shiftAll(rootMergeTessFaceToUpdate); +00638 } +00639 <font class="keywordflow">else</font> +00640 { +00641 <font class="comment">// else, compute delta between positions</font> +00642 CVector diff= refineCenter - <a class="code" href="classNL3D_1_1CLandscape.html#z495_2">_OldRefineCenter</a>; +00643 <a class="code" href="classNL3D_1_1CLandscape.html#z495_2">_OldRefineCenter</a>= refineCenter; +00644 +00645 <font class="comment">// and shift according to distance of deplacement.</font> +00646 <a class="code" href="classNL3D_1_1CLandscape.html#z495_0">_SplitPriorityList</a>.shift(diff, rootSplitTessFaceToUpdate); +00647 <a class="code" href="classNL3D_1_1CLandscape.html#z495_1">_MergePriorityList</a>.shift(diff, rootMergeTessFaceToUpdate); +00648 } +00649 +00650 +00651 <font class="comment">// Refine Faces which may need it.</font> +00652 <font class="comment">// ==========================</font> +00653 <font class="comment">// Update globals</font> +00654 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (refineCenter); +00655 <font class="comment">// NB: refine may change vertices in VB in visible patchs => buffers are locked.</font> +00656 +00657 <font class="comment">// Increment the update date.</font> +00658 CLandscapeGlobals::CurrentDate++; +00659 +00660 <font class="comment">// Because CTessFacePriorityList::insert use it.</font> +00661 <a class="code" href="namespaceNL3D.html#a360">OptFastFloorBegin</a>(); +00662 +00663 <font class="comment">/* While there is still face in list, update them</font> +00664 <font class="comment"> NB: updateRefine() always insert the face in _***PriorityList, so face is removed from </font> +00665 <font class="comment"> root***TessFaceToUpdate list.</font> +00666 <font class="comment"> NB: it is possible ( with enforced merge() ) that faces dissapears from root***TessFaceToUpdate list </font> +00667 <font class="comment"> before they are traversed here. It is why we must use a Circular list system, and not an array of elements.</font> +00668 <font class="comment"> Basically. TessFaces are ALWAYS in a list, either in one of the entry list in _***PriorityList, or in</font> +00669 <font class="comment"> root***TessFaceToUpdate list.</font> +00670 <font class="comment"></font> +00671 <font class="comment"> It is newTessFace() and deleteTessFace() which insert/remove the nodes in the list.</font> +00672 <font class="comment"> */</font> +00673 <font class="comment">// Update the Merge priority list.</font> +00674 <font class="keywordflow">while</font>( rootMergeTessFaceToUpdate.nextInPList() != &rootMergeTessFaceToUpdate ) +00675 { +00676 <font class="comment">// Get the face.</font> +00677 <a class="code" href="classNL3D_1_1CLandscape.html#l0">CTessFace</a> *face= static_cast<CTessFace*>(rootMergeTessFaceToUpdate.nextInPList()); +00678 +00679 <font class="comment">// update the refine of this face. This may lead in deletion (merge) of other faces which are still in </font> +00680 <font class="comment">// root***TessFaceToUpdate, but it's work.</font> +00681 face->updateRefineMerge(); +00682 } +00683 +00684 +00685 <font class="comment">// Update the Split priority list.</font> +00686 <font class="keywordflow">do</font> +00687 { +00688 <a class="code" href="landscape__profile_8h.html#a2">NL3D_PROFILE_LAND_ADD</a>(<a class="code" href="namespaceNL3D.html#a84">ProfNSplitsPass</a>, 1); +00689 +00690 <font class="comment">// Append the new leaves, to the list of triangles to update</font> +00691 rootSplitTessFaceToUpdate.appendPList(<a class="code" href="classNL3D_1_1CLandscape.html#z495_4">_RootNewLeaves</a>); +00692 +00693 <font class="comment">// While triangle to test for split exists</font> +00694 <font class="keywordflow">while</font>( rootSplitTessFaceToUpdate.nextInPList() != &rootSplitTessFaceToUpdate ) +00695 { +00696 <font class="comment">// Get the face.</font> +00697 <a class="code" href="classNL3D_1_1CLandscape.html#l0">CTessFace</a> *face= static_cast<CTessFace*>(rootSplitTessFaceToUpdate.nextInPList()); +00698 +00699 <font class="comment">// update the refine of this face.</font> +00700 face->updateRefineSplit(); +00701 } +00702 +00703 } +00704 <font class="comment">// do it until we are sure no more split is needed, ie no more faces are created</font> +00705 <font class="keywordflow">while</font>( <a class="code" href="classNL3D_1_1CLandscape.html#z495_4">_RootNewLeaves</a>.nextInPList() != &<a class="code" href="classNL3D_1_1CLandscape.html#z495_4">_RootNewLeaves</a> ); +00706 +00707 <font class="comment">// Because CTessFacePriorityList::insert use it.</font> +00708 <a class="code" href="namespaceNL3D.html#a361">OptFastFloorEnd</a>(); +00709 +00710 +00711 <font class="comment">// Before unlockBuffers, test for vegetable IG creation.</font> +00712 { +00713 <a class="code" href="hierarchical__timer_8h.html#a4">H_AUTO</a>( NL3D_Vegetable_Update ); +00714 +00715 <font class="comment">// Because CLandscapeVegetableBlock::update() use OptFastFloor..</font> +00716 <a class="code" href="namespaceNL3D.html#a360">OptFastFloorBegin</a>(); +00717 +00718 <font class="comment">// For each vegetableBlock, test IG creation</font> +00719 CLandscapeVegetableBlock *vegetBlock= <a class="code" href="classNL3D_1_1CLandscape.html#z496_4">_VegetableBlockList</a>.begin(); +00720 <font class="keywordflow">for</font>(;vegetBlock!=NULL; vegetBlock= (CLandscapeVegetableBlock*)vegetBlock->Next) +00721 { +00722 vegetBlock->update(refineCenter, <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>); +00723 } +00724 +00725 <font class="comment">// update lighting for vegetables</font> +00726 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->updateLighting(); +00727 +00728 <font class="comment">// Stop fastFloor optim.</font> +00729 <a class="code" href="namespaceNL3D.html#a361">OptFastFloorEnd</a>(); +00730 } +00731 +00732 +00733 <font class="comment">// Must realase VB Buffers</font> +00734 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00735 +00736 <font class="comment">// refine() may cause change in faces in visible patchs.</font> +00737 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00738 +00739 } +00740 +00741 +00742 <font class="comment">// ***************************************************************************</font> +<a name="l00743"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_4">00743</a> <font class="keywordtype">void</font> CLandscape::refineAll(<font class="keyword">const</font> CVector &refineCenter) +00744 { +00745 <font class="comment">// -1. Update globals</font> +00746 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (refineCenter); +00747 <font class="comment">// NB: refineAll may change vertices in VB in visible patchs => buffers are locked.</font> +00748 +00749 <font class="comment">// Increment the update date.</font> +00750 CLandscapeGlobals::CurrentDate++; +00751 +00752 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00753 { +00754 (*it).second->refineAll(); +00755 } +00756 +00757 <font class="comment">// Must realase VB Buffers</font> +00758 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00759 +00760 <font class="comment">// refineAll() may cause change in faces in visible patchs.</font> +00761 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00762 } +00763 +00764 +00765 <font class="comment">// ***************************************************************************</font> +<a name="l00766"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_5">00766</a> <font class="keywordtype">void</font> CLandscape::excludePatchFromRefineAll(sint zoneId, uint patch, <font class="keywordtype">bool</font> exclude) +00767 { +00768 <a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId); +00769 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +00770 { +00771 it->second->excludePatchFromRefineAll(patch, exclude); +00772 } +00773 +00774 } +00775 +00776 +00777 <font class="comment">// ***************************************************************************</font> +<a name="l00778"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_6">00778</a> <font class="keywordtype">void</font> CLandscape::averageTesselationVertices() +00779 { +00780 <font class="comment">// -1. Update globals</font> +00781 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (CVector::Null); +00782 <font class="comment">// NB: averageTesselationVertices may change vertices in VB in visible patchs => buffers are locked.</font> +00783 +00784 <font class="comment">// Increment the update date.</font> +00785 CLandscapeGlobals::CurrentDate++; +00786 +00787 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +00788 { +00789 (*it).second->averageTesselationVertices(); +00790 } +00791 +00792 <font class="comment">// Must realase VB Buffers</font> +00793 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +00794 +00795 <font class="comment">// averageTesselationVertices() should not cause change in faces in any patchs.</font> +00796 <font class="comment">// It should not happens, but check for security.</font> +00797 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z490_19">_TessBlockModificationRoot</a>.getNextToModify()==NULL); +00798 <a class="code" href="classNL3D_1_1CLandscape.html#c10">updateTessBlocksFaceVector</a>(); +00799 +00800 } +00801 +00802 +00803 +00804 <font class="comment">// ***************************************************************************</font> +<a name="l00805"></a><a class="code" href="classNL3D_1_1CLandscape.html#c6">00805</a> <font class="keywordtype">void</font> CLandscape::updateGlobalsAndLockBuffers (<font class="keyword">const</font> CVector &refineCenter) +00806 { +00807 <font class="comment">// Setup CLandscapeGlobals static members...</font> +00808 +00809 <font class="comment">// Far limits.</font> +00810 CLandscapeGlobals::FarTransition= <a class="code" href="classNL3D_1_1CLandscape.html#o4">_FarTransition</a>; +00811 +00812 <font class="comment">// Tile subdivsion part.</font> +00813 CLandscapeGlobals::TileMaxSubdivision= <a class="code" href="classNL3D_1_1CLandscape.html#o5">_TileMaxSubdivision</a>; +00814 CLandscapeGlobals::TileDistNear = <a class="code" href="classNL3D_1_1CLandscape.html#o1">_TileDistNear</a>; +00815 CLandscapeGlobals::TileDistFar = CLandscapeGlobals::TileDistNear+20; +00816 CLandscapeGlobals::TileDistNearSqr = <a class="code" href="namespaceNLMISC.html#a214">sqr</a>(CLandscapeGlobals::TileDistNear); +00817 CLandscapeGlobals::TileDistFarSqr = <a class="code" href="namespaceNLMISC.html#a214">sqr</a>(CLandscapeGlobals::TileDistFar); +00818 CLandscapeGlobals::OOTileDistDeltaSqr = 1.0f / (CLandscapeGlobals::TileDistFarSqr - CLandscapeGlobals::TileDistNearSqr); +00819 +00820 <font class="comment">// Tile Pixel size part.</font> +00821 <font class="comment">// \todo yoyo: choose according to wanted tile pixel size.</font> +00822 CLandscapeGlobals::TilePixelSize= 128.0f; +00823 CLandscapeGlobals::TilePixelBias128= 0.5f/CLandscapeGlobals::TilePixelSize; +00824 CLandscapeGlobals::TilePixelScale128= 1-1/CLandscapeGlobals::TilePixelSize; +00825 CLandscapeGlobals::TilePixelBias256= 0.5f/(CLandscapeGlobals::TilePixelSize*2); +00826 CLandscapeGlobals::TilePixelScale256= 1-1/(CLandscapeGlobals::TilePixelSize*2); +00827 +00828 <font class="comment">// RefineThreshold.</font> +00829 CLandscapeGlobals::RefineThreshold= <a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a>; +00830 +00831 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a> == 0.0f) +00832 CLandscapeGlobals::OORefineThreshold = FLT_MAX; +00833 <font class="keywordflow">else</font> +00834 CLandscapeGlobals::OORefineThreshold = 1.0f / CLandscapeGlobals::RefineThreshold; +00835 +00836 <font class="comment">// Refine Center*.</font> +00837 CLandscapeGlobals::RefineCenter= refineCenter; +00838 CLandscapeGlobals::TileFarSphere.Center= CLandscapeGlobals::RefineCenter; +00839 CLandscapeGlobals::TileFarSphere.Radius= CLandscapeGlobals::TileDistFar; +00840 CLandscapeGlobals::TileNearSphere.Center= CLandscapeGlobals::RefineCenter; +00841 CLandscapeGlobals::TileNearSphere.Radius= CLandscapeGlobals::TileDistNear; +00842 +00843 <font class="comment">// PZBModelPosition</font> +00844 CLandscapeGlobals::PZBModelPosition= <a class="code" href="classNL3D_1_1CLandscape.html#z497_0">_PZBModelPosition</a>; +00845 +00846 <font class="comment">// VB Allocators.</font> +00847 CLandscapeGlobals::CurrentFar0VBAllocator= &<a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>; +00848 CLandscapeGlobals::CurrentFar1VBAllocator= &<a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>; +00849 CLandscapeGlobals::CurrentTileVBAllocator= &<a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>; +00850 +00851 <font class="comment">// Must check driver, and create VB infos,locking buffers.</font> +00852 <font class="keywordflow">if</font>(_Driver) +00853 { +00854 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.updateDriver(<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>); +00855 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.updateDriver(<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>); +00856 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.updateDriver(<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>); +00857 +00858 <font class="comment">// must do the same for _VegetableManager.</font> +00859 <font class="keywordflow">if</font>(_DriverOkForVegetable) +00860 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->updateDriver(<a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>); +00861 +00862 <a class="code" href="classNL3D_1_1CLandscape.html#c7">lockBuffers</a> (); +00863 } +00864 } +00865 +00866 +00867 <font class="comment">// ***************************************************************************</font> +<a name="l00868"></a><a class="code" href="classNL3D_1_1CLandscape.html#c7">00868</a> <font class="keywordtype">void</font> CLandscape::lockBuffers () +00869 { +00870 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.lockBuffer(CLandscapeGlobals::CurrentFar0VBInfo); +00871 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.lockBuffer(CLandscapeGlobals::CurrentFar1VBInfo); +00872 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.lockBuffer(CLandscapeGlobals::CurrentTileVBInfo); +00873 +00874 <font class="comment">// lock buffer of the vegetable manager.</font> +00875 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->lockBuffers(); +00876 +00877 <font class="comment">// VertexProgrma mode???</font> +00878 CLandscapeGlobals::VertexProgramEnabled= <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>; +00879 } +00880 +00881 +00882 <font class="comment">// ***************************************************************************</font> +<a name="l00883"></a><a class="code" href="classNL3D_1_1CLandscape.html#c8">00883</a> <font class="keywordtype">void</font> CLandscape::unlockBuffers() +00884 { +00885 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.unlockBuffer(); +00886 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.unlockBuffer(); +00887 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.unlockBuffer(); +00888 +00889 <font class="comment">// unlock buffer of the vegetable manager.</font> +00890 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->unlockBuffers(); +00891 } +00892 +00893 <font class="comment">// ***************************************************************************</font> +<a name="l00894"></a><a class="code" href="classNL3D_1_1CLandscape.html#c9">00894</a> <font class="keywordtype">void</font> CLandscape::synchronizeATIVBHards() +00895 { +00896 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.synchronizeATIVBHard(); +00897 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.synchronizeATIVBHard(); +00898 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.synchronizeATIVBHard(); +00899 } +00900 +00901 <font class="comment">// ***************************************************************************</font> +<a name="l00902"></a><a class="code" href="classNL3D_1_1CLandscape.html#c10">00902</a> <font class="keywordtype">void</font> CLandscape::updateTessBlocksFaceVector() +00903 { +00904 <font class="comment">// while some tessBlock to update remains.</font> +00905 CTessBlock *tb; +00906 <font class="keywordflow">while</font>( (tb=<a class="code" href="classNL3D_1_1CLandscape.html#z490_19">_TessBlockModificationRoot</a>.getNextToModify()) !=NULL ) +00907 { +00908 <font class="comment">// Get the patch which owns this TessBlock.</font> +00909 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *patch= tb->getPatch(); +00910 +00911 <font class="comment">// If this patch is visible, recreate faceVector for his tessBlock.</font> +00912 patch->recreateTessBlockFaceVector(*tb); +00913 +00914 <font class="comment">// remove from list.</font> +00915 tb->removeFromModifyList(); +00916 } +00917 } +00918 +00919 +00920 <font class="comment">// ***************************************************************************</font> +00921 <font class="keyword">static</font> <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(CPatchRdrPass &pass) +00922 { +00923 uint numIndices= pass.getMaxRenderedFaces()*3; +00924 <font class="comment">// realloc if necessary</font> +00925 <font class="keywordflow">if</font>( CLandscapeGlobals::PassTriArray.size() < numIndices ) +00926 CLandscapeGlobals::PassTriArray.resize( numIndices ); +00927 <font class="comment">// reset ptr.</font> +00928 <a class="code" href="namespaceNL3D.html#a71">NL3D_LandscapeGlobals_PassTriCurPtr</a>= &CLandscapeGlobals::PassTriArray[0]; +00929 } +00930 +00931 +00932 <font class="comment">// ***************************************************************************</font> +00933 <font class="keyword">static</font> <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(CMaterial &mat) +00934 { +00935 <font class="keywordflow">if</font>(<a class="code" href="namespaceNL3D.html#a70">NL3D_LandscapeGlobals_PassNTri</a>>0) +00936 { +00937 CLandscapeGlobals::PatchCurrentDriver->setupMaterial(mat); +00938 CLandscapeGlobals::PatchCurrentDriver->renderSimpleTriangles(&CLandscapeGlobals::PassTriArray[0], <a class="code" href="namespaceNL3D.html#a70">NL3D_LandscapeGlobals_PassNTri</a>); +00939 <a class="code" href="namespaceNL3D.html#a70">NL3D_LandscapeGlobals_PassNTri</a>= 0; +00940 } +00941 } +00942 +00943 +00944 <font class="comment">// ***************************************************************************</font> +<a name="l00945"></a><a class="code" href="classNL3D_1_1CLandscape.html#z479_3">00945</a> <font class="keywordtype">void</font> CLandscape::render(<font class="keyword">const</font> CVector &refineCenter, <font class="keyword">const</font> CVector &frontVector, <font class="keyword">const</font> CPlane pyramid[<a class="code" href="tess__block_8h.html#a0">NL3D_TESSBLOCK_NUM_CLIP_PLANE</a>], <font class="keywordtype">bool</font> doTileAddPass) +00946 { +00947 IDriver *driver= <a class="code" href="classNL3D_1_1CLandscape.html#z491_0">_Driver</a>; +00948 <a class="code" href="debug_8h.html#a6">nlassert</a>(driver); +00949 +00950 <font class="comment">// Increment the update date for preRender.</font> +00951 CLandscapeGlobals::CurrentRenderDate++; +00952 +00953 +00954 <a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it; +00955 sint i; +00956 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> itTile; +00957 <a class="code" href="classNL3D_1_1CLandscape.html#u7">ItSPRenderPassSet</a> itFar; +00958 +00959 <font class="comment">// Yoyo: profile.</font> +00960 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a74">ProfNRdrFar0</a>, 0); +00961 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a75">ProfNRdrFar1</a>, 0); +00962 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="landscape__def_8h.html#a0">NL3D_MAX_TILE_PASS</a>;i++) +00963 { +00964 <a class="code" href="landscape__profile_8h.html#a1">NL3D_PROFILE_LAND_SET</a>(<a class="code" href="namespaceNL3D.html#a76">ProfNRdrTile</a>[i], 0); +00965 } +00966 +00967 +00968 <font class="comment">// -2. Update globals</font> +00969 <font class="comment">//====================</font> +00970 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (refineCenter); +00971 <font class="comment">// NB: render may change vertices in VB in visible patchs => buffers are locked.</font> +00972 +00973 +00974 <font class="comment">// -1. clear all PatchRenderPass renderList</font> +00975 <font class="comment">//===================</font> +00976 +00977 <font class="comment">// Fars.</font> +00978 <font class="keywordflow">for</font>(itFar= <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.begin(); itFar!= <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.end(); itFar++) +00979 { +00980 CPatchRdrPass &pass= **itFar; +00981 <font class="comment">// clear list.</font> +00982 pass.clearAllRenderList(); +00983 } +00984 +00985 <font class="comment">// Tiles.</font> +00986 <font class="keywordflow">for</font>(itTile= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.begin(); itTile!= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.end(); itTile++) +00987 { +00988 CPatchRdrPass &pass= const_cast<CPatchRdrPass&>(*itTile); +00989 <font class="comment">// clear list.</font> +00990 pass.clearAllRenderList(); +00991 } +00992 +00993 <font class="comment">// Lightmaps.</font> +00994 <font class="keywordflow">for</font>(sint lightRdrPass=0; lightRdrPass<(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size(); lightRdrPass++) +00995 { +00996 CPatchRdrPass &pass= *<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>[lightRdrPass]; +00997 <font class="comment">// clear list.</font> +00998 pass.clearAllRenderList(); +00999 } +01000 +01001 <font class="comment">// 0. preRender pass.</font> +01002 <font class="comment">//===================</font> +01003 +01004 <font class="comment">// change Far0 / Far1.</font> +01005 <font class="comment">// Clip TessBlocks against pyramid and Far Limit.</font> +01006 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="tess__block_8h.html#a0">NL3D_TESSBLOCK_NUM_CLIP_PLANE</a>; i++) +01007 { +01008 CTessBlock::CurrentPyramid[i]= pyramid[i]; +01009 } +01010 <font class="comment">// Update VB with change of Far0 / Far1.</font> +01011 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +01012 { +01013 (*it).second->preRender(); +01014 } +01015 +01016 +01017 <font class="comment">// Reallocation Mgt. If any of the VB is reallocated, we must refill it entirely.</font> +01018 <font class="comment">// NB: all VBs are refilled entirely. It is not optimal (maybe 3* too slow), but reallocation are supposed</font> +01019 <font class="comment">// to be very rare.</font> +01020 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.reallocationOccurs() || <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.reallocationOccurs() || <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.reallocationOccurs() ) +01021 <a class="code" href="classNL3D_1_1CLandscape.html#z491_5">_RenderMustRefillVB</a>= <font class="keyword">true</font>; +01022 +01023 <font class="comment">// VertexProgram dependency on RefineThreshold Management. If VertexShader, and if the refineThreshold has</font> +01024 <font class="comment">// changed since the last time, we must refill All the VB, because data are out of date.</font> +01025 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a> && <a class="code" href="classNL3D_1_1CLandscape.html#o6">_VPThresholdChange</a> ) +01026 { +01027 <a class="code" href="classNL3D_1_1CLandscape.html#o6">_VPThresholdChange</a>= <font class="keyword">false</font>; +01028 <a class="code" href="classNL3D_1_1CLandscape.html#z491_5">_RenderMustRefillVB</a>= <font class="keyword">true</font>; +01029 } +01030 +01031 <font class="comment">// If we must refill the VB (for any reason).</font> +01032 <font class="keywordflow">if</font>(_RenderMustRefillVB ) +01033 { +01034 <font class="comment">// Ok, ok, we refill All the VB with good data.</font> +01035 <a class="code" href="classNL3D_1_1CLandscape.html#z491_5">_RenderMustRefillVB</a>= <font class="keyword">false</font>; +01036 +01037 <font class="comment">// First reset the flag, so fillVB() will effectively fill the VB.</font> +01038 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.resetReallocation(); +01039 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.resetReallocation(); +01040 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.resetReallocation(); +01041 +01042 <font class="comment">// Then recompute good VBInfo (those in CurrentVBInfo are false!!).</font> +01043 <font class="comment">// Do it by unlocking then re-locking Buffers.</font> +01044 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +01045 <a class="code" href="classNL3D_1_1CLandscape.html#c7">lockBuffers</a>(); +01046 +01047 <font class="comment">// Finally, fill the VB for all patchs visible.</font> +01048 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +01049 { +01050 <font class="keywordflow">if</font>((*it).second->ClipResult==CZone::ClipOut) +01051 <font class="keywordflow">continue</font>; +01052 <font class="keywordflow">for</font>(sint i=0;i<(*it).second->getNumPatchs(); i++) +01053 { +01054 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *patch= (*it).second->getPatch(i); +01055 patch->fillVBIfVisible(); +01056 } +01057 } +01058 } +01059 +01060 +01061 <font class="comment">// If software GeoMorph / Alpha Transition (no VertexShader), do it now.</font> +01062 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>) +01063 { +01064 <font class="comment">// For all patch visible, compute geomoprh and alpha in software.</font> +01065 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +01066 { +01067 <font class="keywordflow">if</font>((*it).second->ClipResult==CZone::ClipOut) +01068 <font class="keywordflow">continue</font>; +01069 <font class="keywordflow">for</font>(sint i=0;i<(*it).second->getNumPatchs(); i++) +01070 { +01071 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *patch= (*it).second->getPatch(i); +01072 <font class="comment">// If visible, compute Geomorph And Alpha</font> +01073 patch->computeSoftwareGeomorphAndAlpha(); +01074 } +01075 } +01076 +01077 <font class="comment">/*</font> +01078 <font class="comment"> Optim note: here, lot of vertices are </font> +01079 <font class="comment"> 1/ geomorphed twice (vertices on edges of patchs)</font> +01080 <font class="comment"> 2/ vertices are geomorphed, but not used (because o the Tessblock clip), </font> +01081 <font class="comment"> because lot of vertices used by faces in small TessBlocks are still in MasterBlock.</font> +01082 <font class="comment"></font> +01083 <font class="comment"> Some tries have been made to solve this, but result are even worse (2 times or more), because:</font> +01084 <font class="comment"> 1/</font> +01085 <font class="comment"> - does not really matter edges of patchs (and corner) because the majority is in interior of patch.</font> +01086 <font class="comment"> - in this case, we need to reset all the flags which is very costly (reparse all zones...) .</font> +01087 <font class="comment"> 2/ Except for the old CTessBlockEdge management which not solve all the thing, the other solution is</font> +01088 <font class="comment"> to test all faces not clipped (on a per TessBlock basis), to compute only vertices needed.</font> +01089 <font class="comment"> But in this cases, result are worse, maybe because there is 6 times more tests, and with bad BTB cache.</font> +01090 <font class="comment"> */</font> +01091 } +01092 +01093 +01094 <font class="comment">// Must realase VB Buffers Now!! The VBuffers are now OK!</font> +01095 <font class="comment">// NB: no parallelism is made between 3dCard and Fill of vertices.</font> +01096 <font class="comment">// We Suppose Fill of vertices is rare, and so do not need to be parallelized.</font> +01097 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +01098 +01099 +01100 <font class="comment">// Special for ATI: only copy all VBs to VBHard one time per frame</font> +01101 <a class="code" href="classNL3D_1_1CLandscape.html#c9">synchronizeATIVBHards</a>(); +01102 +01103 +01104 <font class="comment">// If VertexShader enabled, setup VertexProgram Constants.</font> +01105 <font class="keywordflow">if</font>(_VertexShaderOk) +01106 { +01107 <font class="comment">// c[0..3] take the ModelViewProjection Matrix.</font> +01108 driver->setConstantMatrix(0, IDriver::ModelViewProjection, IDriver::Identity); +01109 <font class="comment">// c[4] take usefull constants.</font> +01110 driver->setConstant(4, 0, 1, 0.5f, 0); +01111 <font class="comment">// c[5] take RefineCenter</font> +01112 driver->setConstant(5, refineCenter); +01113 <font class="comment">// c[6] take info for Geomorph trnasition to TileNear.</font> +01114 driver->setConstant(6, CLandscapeGlobals::TileDistFarSqr, CLandscapeGlobals::OOTileDistDeltaSqr, 0, 0); +01115 <font class="comment">// c[8..11] take the ModelView Matrix.</font> +01116 driver->setConstantMatrix(8, IDriver::ModelView, IDriver::Identity); +01117 <font class="comment">// c[12] take the current landscape Center / delta Pos to apply</font> +01118 driver->setConstant(12, <a class="code" href="classNL3D_1_1CLandscape.html#z497_0">_PZBModelPosition</a>); +01119 } +01120 +01121 +01122 <font class="comment">// 1. TileRender pass.</font> +01123 <font class="comment">//====================</font> +01124 +01125 +01126 <font class="comment">// First, update Dynamic Lighting for Near, ie multiply Dynamic Lightmap with UserColor, and upload to texture.</font> +01127 <font class="comment">// ==================</font> +01128 CPatchDLMContext *dlmCtxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +01129 <font class="keywordflow">while</font>(dlmCtxPtr!=NULL) +01130 { +01131 <font class="comment">// do it only if the patch has some Near stuff to render, and if it is visible</font> +01132 <font class="keywordflow">if</font>(dlmCtxPtr->getPatch()->getFar0() == 0 +01133 && !dlmCtxPtr->getPatch()->isRenderClipped() ) +01134 { +01135 <font class="comment">// upload lightmap into textureDLM, modulating before with patch TileColor.</font> +01136 <font class="comment">// NB: no-op if both src and dst are already full black.</font> +01137 dlmCtxPtr->compileLighting(CPatchDLMContext::ModulateTileColor); +01138 } +01139 +01140 <font class="comment">// next</font> +01141 dlmCtxPtr= (CPatchDLMContext*)dlmCtxPtr->Next; +01142 } +01143 +01144 +01145 <font class="comment">// Active VB.</font> +01146 <font class="comment">// ==================</font> +01147 +01148 <font class="comment">// Active the good VB, and maybe activate the VertexProgram N°0.</font> +01149 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.activate(0); +01150 +01151 +01152 <font class="comment">// Render.</font> +01153 <font class="comment">// ==================</font> +01154 <font class="comment">// Before any render call. Set the global driver used to render.</font> +01155 CLandscapeGlobals::PatchCurrentDriver= driver; +01156 +01157 +01158 <font class="comment">// Render Order. Must "invert", since initial order is NOT the render order. This is done because the lightmap pass</font> +01159 <font class="comment">// DO NOT have to do any renderTile(), since it is computed in RGB0 pass.</font> +01160 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="landscape__def_8h.html#a0">NL3D_MAX_TILE_PASS</a>==5); +01161 <font class="keyword">static</font> sint RenderOrder[<a class="code" href="landscape__def_8h.html#a0">NL3D_MAX_TILE_PASS</a>]= {<a class="code" href="landscape__def_8h.html#a2">NL3D_TILE_PASS_RGB0</a>, <a class="code" href="landscape__def_8h.html#a3">NL3D_TILE_PASS_RGB1</a>, <a class="code" href="landscape__def_8h.html#a4">NL3D_TILE_PASS_RGB2</a>, +01162 <a class="code" href="landscape__def_8h.html#a6">NL3D_TILE_PASS_LIGHTMAP</a>, <a class="code" href="landscape__def_8h.html#a5">NL3D_TILE_PASS_ADD</a>}; +01163 <font class="comment">// For ALL pass..</font> +01164 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="landscape__def_8h.html#a0">NL3D_MAX_TILE_PASS</a>; i++) +01165 { +01166 sint passOrder= RenderOrder[i]; +01167 +01168 +01169 <font class="comment">// If VertexShader enabled, and if lightmap or post Add pass, must setup good VertexProgram</font> +01170 <font class="keywordflow">if</font>(_VertexShaderOk) +01171 { +01172 <font class="keywordflow">if</font>(passOrder == <a class="code" href="landscape__def_8h.html#a6">NL3D_TILE_PASS_LIGHTMAP</a>) +01173 { +01174 <font class="comment">// Must activate the vertexProgram to take TexCoord2 to stage0</font> +01175 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.activate(1); +01176 } +01177 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(passOrder == <a class="code" href="landscape__def_8h.html#a5">NL3D_TILE_PASS_ADD</a>) +01178 { +01179 <font class="comment">// Must re-activate the standard VertexProgram</font> +01180 <a class="code" href="classNL3D_1_1CLandscape.html#z491_3">_TileVB</a>.activate(0); +01181 } +01182 } +01183 +01184 +01185 <font class="comment">// Do add pass???</font> +01186 <font class="keywordflow">if</font>((passOrder==<a class="code" href="landscape__def_8h.html#a5">NL3D_TILE_PASS_ADD</a>) && !doTileAddPass) +01187 <font class="keywordflow">continue</font>; +01188 +01189 +01190 <font class="comment">// Setup common material for this pass.</font> +01191 <font class="comment">//=============================</font> +01192 <font class="comment">// Default: Replace envmode.</font> +01193 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpRGB(0, CMaterial::Replace); +01194 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0RGB(0, CMaterial::Texture, CMaterial::SrcColor); +01195 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpAlpha(0, CMaterial::Replace); +01196 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0Alpha(0, CMaterial::Texture, CMaterial::SrcAlpha); +01197 <font class="comment">// NB: important to set Replace and not modulate, because in case of VerexProgram enabled, </font> +01198 <font class="comment">// Diffuse o[COL0] is undefined.</font> +01199 +01200 <font class="comment">// Copy from stage 0 to stage 1.</font> +01201 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexEnvMode(1, <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.getTexEnvMode(0)); +01202 +01203 <font class="comment">// setup multitex / blending.</font> +01204 <font class="keywordflow">if</font>(passOrder==<a class="code" href="landscape__def_8h.html#a2">NL3D_TILE_PASS_RGB0</a>) +01205 { +01206 <font class="comment">// first pass, no blend.</font> +01207 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setBlend(<font class="keyword">false</font>); +01208 } +01209 <font class="keywordflow">else</font> +01210 { +01211 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setBlend(<font class="keyword">true</font>); +01212 <font class="keywordflow">switch</font>(passOrder) +01213 { +01214 <font class="keywordflow">case</font> <a class="code" href="landscape__def_8h.html#a3">NL3D_TILE_PASS_RGB1</a>: +01215 <font class="keywordflow">case</font> <a class="code" href="landscape__def_8h.html#a4">NL3D_TILE_PASS_RGB2</a>: +01216 <font class="comment">// alpha blending.</font> +01217 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setBlendFunc(CMaterial::srcalpha, CMaterial::invsrcalpha); +01218 +01219 <font class="comment">// Must use a special envmode for stage1: "separateAlpha"!!.</font> +01220 <font class="comment">// keep the color from previous stage.</font> +01221 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpRGB(1, CMaterial::Replace); +01222 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0RGB(1, CMaterial::Previous, CMaterial::SrcColor); +01223 <font class="comment">// take the alpha from current stage.</font> +01224 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpAlpha(1, CMaterial::Replace); +01225 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0Alpha(1, CMaterial::Texture, CMaterial::SrcAlpha); +01226 <font class="keywordflow">break</font>; +01227 <font class="keywordflow">case</font> <a class="code" href="landscape__def_8h.html#a6">NL3D_TILE_PASS_LIGHTMAP</a>: +01228 <font class="comment">// modulate alpha blending.</font> +01229 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setBlendFunc(CMaterial::zero, CMaterial::srccolor); +01230 +01231 <font class="comment">// Setup the material envCombine so DynamicLightmap (stage 0) is added to static lightmap.</font> +01232 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpRGB(1, CMaterial::Add); +01233 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0RGB(1, CMaterial::Texture, CMaterial::SrcColor); +01234 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg1RGB(1, CMaterial::Previous, CMaterial::SrcColor); +01235 +01236 <font class="keywordflow">break</font>; +01237 <font class="keywordflow">case</font> <a class="code" href="landscape__def_8h.html#a5">NL3D_TILE_PASS_ADD</a>: +01238 <font class="comment">// Use srcalpha for src (and not ONE), since additive are blended with alpha Cte/AlphaTexture</font> +01239 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setBlendFunc(CMaterial::srcalpha, CMaterial::one); +01240 +01241 <font class="comment">// for MAYBE LATER smooth night transition, setup Alpha cte of stage0, and setup alpha stage.</font> +01242 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpAlpha(0, CMaterial::Replace); +01243 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0Alpha(0, CMaterial::Constant, CMaterial::SrcAlpha); +01244 <font class="comment">// Temp, just setup alpha to 1.</font> +01245 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texConstantColor(0, CRGBA(255, 255, 255, 255)); +01246 +01247 <font class="comment">// Must use a special envmode for stage1: "separateAlpha"!!.</font> +01248 <font class="comment">// NB: it still works if The RdrPass has no texture.</font> +01249 <font class="comment">// keep the color from previous stage.</font> +01250 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpRGB(1, CMaterial::Replace); +01251 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0RGB(1, CMaterial::Previous, CMaterial::SrcColor); +01252 <font class="comment">// modulate the alpha of current stage with previous</font> +01253 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvOpAlpha(1, CMaterial::Modulate); +01254 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg0Alpha(1, CMaterial::Texture, CMaterial::SrcAlpha); +01255 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.texEnvArg1Alpha(1, CMaterial::Previous, CMaterial::SrcAlpha); +01256 +01257 <font class="keywordflow">break</font>; +01258 <font class="keywordflow">default</font>: +01259 <a class="code" href="debug_8h.html#a12">nlstop</a>; +01260 }; +01261 } +01262 <font class="comment">// Reset the textures (so there is none in Addtive pass or in Lightmap).</font> +01263 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(0, NULL); +01264 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(1, NULL); +01265 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(2, NULL); +01266 +01267 +01268 <font class="comment">// Render All material RdrPass.</font> +01269 <font class="comment">//=============================</font> +01270 <font class="comment">// Special code for Lightmap and RGB0, for faster render.</font> +01271 <font class="keywordflow">if</font>(passOrder==<a class="code" href="landscape__def_8h.html#a2">NL3D_TILE_PASS_RGB0</a>) +01272 { +01273 <font class="comment">// RGB0 pass.</font> +01274 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> itTile; +01275 <font class="keywordflow">for</font>(itTile= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.begin(); itTile!= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.end(); itTile++) +01276 { +01277 <font class="comment">// Get a ref on the render pass. Const cast work because we only modify attribut from CPatchRdrPass </font> +01278 <font class="comment">// that don't affect the operator< of this class</font> +01279 CPatchRdrPass &pass= const_cast<CPatchRdrPass&>(*itTile); +01280 +01281 <font class="comment">// Enlarge PassTriArray as needed</font> +01282 <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(pass); +01283 +01284 <font class="comment">// Setup Diffuse texture of the tile.</font> +01285 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(0, pass.TextureDiffuse); +01286 +01287 <font class="comment">// Add triangles to array</font> +01288 CRdrTileId *tileToRdr= pass.getRdrTileRoot(passOrder); +01289 <font class="keywordflow">while</font>(tileToRdr) +01290 { +01291 <font class="comment">// renderSimpleTriangles() with the material setuped.</font> +01292 tileToRdr->TileMaterial->renderTilePassRGB0(); +01293 tileToRdr= (CRdrTileId*)tileToRdr->getNext(); +01294 } +01295 <font class="comment">// Render triangles.</font> +01296 <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>); +01297 } +01298 } +01299 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(passOrder==<a class="code" href="landscape__def_8h.html#a6">NL3D_TILE_PASS_LIGHTMAP</a>) +01300 { +01301 <font class="comment">// Lightmap Pass.</font> +01302 <font class="comment">/* \todo yoyo: TODO_CLOUD: setup stage2, and setup texcoord generation. COMPLEX because of interaction</font> +01303 <font class="comment"> with Dynamic LightMap</font> +01304 <font class="comment"> */</font> +01305 +01306 <font class="comment">// Setup the Dynamic Lightmap into stage 0.</font> +01307 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(0, <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>); +01308 +01309 <font class="comment">// if vertex shader not used.</font> +01310 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>) +01311 { +01312 <font class="comment">// special setup such that stage0 takes Uv2.</font> +01313 driver->mapTextureStageToUV(0, 2); +01314 } +01315 <font class="comment">// else VertexProgram map itself the good vertex Attribute to UV0.</font> +01316 +01317 +01318 <font class="comment">// Render All the lightmaps.</font> +01319 <font class="keywordflow">for</font>(sint lightRdrPass=0; lightRdrPass<(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size(); lightRdrPass++) +01320 { +01321 CPatchRdrPass &pass= *<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>[lightRdrPass]; +01322 +01323 <font class="comment">// Enlarge PassTriArray as needed</font> +01324 <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(pass); +01325 +01326 <font class="comment">// Setup Lightmap into stage1. Because we share UV with pass RGB0. So we use UV1.</font> +01327 <font class="comment">// Also, now stage0 is used for DynamicLightmap</font> +01328 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(1, pass.TextureDiffuse); +01329 +01330 <font class="comment">// Add triangles to array</font> +01331 CRdrTileId *tileToRdr= pass.getRdrTileRoot(passOrder); +01332 <font class="keywordflow">while</font>(tileToRdr) +01333 { +01334 <font class="comment">// renderSimpleTriangles() with the material setuped.</font> +01335 tileToRdr->TileMaterial->renderTilePassLightmap(); +01336 tileToRdr= (CRdrTileId*)tileToRdr->getNext(); +01337 } +01338 <font class="comment">// Render triangles.</font> +01339 <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>); +01340 } +01341 +01342 <font class="comment">// if vertex shader not used.</font> +01343 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>) +01344 { +01345 <font class="comment">// Reset special stage/UV setup to normal behavior</font> +01346 driver->mapTextureStageToUV(0, 0); +01347 } +01348 } +01349 <font class="keywordflow">else</font> +01350 { +01351 <font class="comment">// RGB1, RGB2, and ADD pass.</font> +01352 +01353 <font class="comment">// Render Base, Transitions or Additives.</font> +01354 +01355 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> itTile; +01356 <font class="keywordflow">for</font>(itTile= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.begin(); itTile!= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.end(); itTile++) +01357 { +01358 <font class="comment">// Get a ref on the render pass. Const cast work because we only modify attribut from CPatchRdrPass </font> +01359 <font class="comment">// that don't affect the operator< of this class</font> +01360 CPatchRdrPass &pass= const_cast<CPatchRdrPass&>(*itTile); +01361 +01362 <font class="comment">// Enlarge PassTriArray as needed</font> +01363 <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(pass); +01364 +01365 <font class="comment">// Add triangles to array</font> +01366 CRdrTileId *tileToRdr= pass.getRdrTileRoot(passOrder); +01367 <font class="keywordflow">while</font>(tileToRdr) +01368 { +01369 <font class="comment">// renderSimpleTriangles() with the material setuped.</font> +01370 tileToRdr->TileMaterial->renderTile(passOrder); +01371 tileToRdr= (CRdrTileId*)tileToRdr->getNext(); +01372 } +01373 +01374 <font class="comment">// Pass not empty ?</font> +01375 <font class="keywordflow">if</font>(<a class="code" href="namespaceNL3D.html#a70">NL3D_LandscapeGlobals_PassNTri</a>>0) +01376 { +01377 <font class="comment">// Setup material.</font> +01378 <font class="comment">// Setup Diffuse texture of the tile.</font> +01379 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(0, pass.TextureDiffuse); +01380 +01381 <font class="comment">// If transition tile, must enable the alpha for this pass.</font> +01382 <font class="comment">// NB: Additive pass may have pass.TextureAlpha==NULL</font> +01383 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(1, pass.TextureAlpha); +01384 } +01385 +01386 <font class="comment">// Render triangles.</font> +01387 <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>); +01388 } +01389 } +01390 } +01391 +01392 +01393 <font class="comment">// 2. Far0Render pass.</font> +01394 <font class="comment">//====================</font> +01395 +01396 +01397 <font class="comment">// First, update Dynamic Lighting for Far, ie multiply Dynamic Lightmap with TextureFar, and upload to texture.</font> +01398 <font class="comment">// ==================</font> +01399 dlmCtxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +01400 <font class="keywordflow">while</font>(dlmCtxPtr!=NULL) +01401 { +01402 <font class="comment">// do it only if the patch has some Far stuff to render, and if it is visible</font> +01403 <font class="keywordflow">if</font>( (dlmCtxPtr->getPatch()->getFar0()>0 || dlmCtxPtr->getPatch()->getFar1()>0) +01404 && !dlmCtxPtr->getPatch()->isRenderClipped() ) +01405 { +01406 <font class="comment">// upload lightmap into textureDLM, modulating before with patch TextureFar.</font> +01407 <font class="comment">// NB: no-op if both src and dst are already full black.</font> +01408 dlmCtxPtr->compileLighting(CPatchDLMContext::ModulateTextureFar); +01409 } +01410 +01411 <font class="comment">// next</font> +01412 dlmCtxPtr= (CPatchDLMContext*)dlmCtxPtr->Next; +01413 } +01414 +01415 +01416 <font class="comment">// Active VB.</font> +01417 <font class="comment">// ==================</font> +01418 +01419 <font class="comment">// Active the good VB, and maybe activate the std VertexProgram.</font> +01420 <a class="code" href="classNL3D_1_1CLandscape.html#z491_1">_Far0VB</a>.activate(0); +01421 +01422 +01423 <font class="comment">// Render.</font> +01424 <font class="comment">// ==================</font> +01425 +01426 <font class="comment">// Setup common material.</font> +01427 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setBlend(<font class="keyword">false</font>); +01428 <font class="comment">// set the DLM texture.</font> +01429 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(1, <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>); +01430 +01431 <font class="comment">// Render All material RdrPass0.</font> +01432 itFar=<a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.begin(); +01433 <font class="keywordflow">while</font> (itFar!=<a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.end()) +01434 { +01435 CPatchRdrPass &pass= **itFar; +01436 +01437 <font class="comment">// Enlarge PassTriArray as needed</font> +01438 <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(pass); +01439 +01440 <font class="comment">// Setup the material.</font> +01441 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(0, pass.TextureDiffuse); +01442 <font class="comment">// If the texture need to be updated, do it now.</font> +01443 <font class="keywordflow">if</font>(pass.TextureDiffuse && pass.TextureDiffuse->touched()) +01444 driver->setupTexture(*pass.TextureDiffuse); +01445 +01446 <font class="comment">// Add triangles to array</font> +01447 CRdrPatchId *patchToRdr= pass.getRdrPatchFar0(); +01448 <font class="keywordflow">while</font>(patchToRdr) +01449 { +01450 <font class="comment">// renderSimpleTriangles() with the material setuped.</font> +01451 patchToRdr->Patch->renderFar0(); +01452 patchToRdr= (CRdrPatchId*)patchToRdr->getNext(); +01453 } +01454 <font class="comment">// Render triangles.</font> +01455 <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>); +01456 +01457 <font class="comment">// Next render pass</font> +01458 itFar++; +01459 } +01460 +01461 +01462 +01463 <font class="comment">// 3. Far1Render pass.</font> +01464 <font class="comment">//====================</font> +01465 +01466 <font class="comment">// Active VB.</font> +01467 <font class="comment">// ==================</font> +01468 +01469 <font class="comment">// Active the good VB, and maybe activate the std VertexProgram.</font> +01470 <a class="code" href="classNL3D_1_1CLandscape.html#z491_2">_Far1VB</a>.activate(0); +01471 +01472 +01473 <font class="comment">// Render</font> +01474 <font class="comment">// ==================</font> +01475 +01476 <font class="comment">// Setup common material.</font> +01477 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setBlend(<font class="keyword">true</font>); +01478 <font class="comment">// set the DLM texture.</font> +01479 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(1, <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>); +01480 +01481 +01482 <font class="comment">// Render All material RdrPass1.</font> +01483 itFar=<a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.begin(); +01484 <font class="keywordflow">while</font> (itFar!=<a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.end()) +01485 { +01486 CPatchRdrPass &pass= **itFar; +01487 +01488 <font class="comment">// Enlarge PassTriArray as needed</font> +01489 <a class="code" href="namespaceNL3D.html#a370">initPassTriArray</a>(pass); +01490 +01491 <font class="comment">// Setup the material.</font> +01492 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(0, pass.TextureDiffuse); +01493 <font class="comment">// If the texture need to be updated, do it now.</font> +01494 <font class="keywordflow">if</font>(pass.TextureDiffuse && pass.TextureDiffuse->touched()) +01495 driver->setupTexture(*pass.TextureDiffuse); +01496 +01497 <font class="comment">// Add triangles to array</font> +01498 CRdrPatchId *patchToRdr= pass.getRdrPatchFar1(); +01499 <font class="keywordflow">while</font>(patchToRdr) +01500 { +01501 <font class="comment">// renderSimpleTriangles() with the material setuped.</font> +01502 patchToRdr->Patch->renderFar1(); +01503 patchToRdr= (CRdrPatchId*)patchToRdr->getNext(); +01504 } +01505 <font class="comment">// Render triangles.</font> +01506 <a class="code" href="namespaceNL3D.html#a371">drawPassTriArray</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>); +01507 +01508 <font class="comment">// Next render pass</font> +01509 itFar++; +01510 } +01511 +01512 +01513 <font class="comment">// 4. "Release" texture materials.</font> +01514 <font class="comment">//================================</font> +01515 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(0, NULL); +01516 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(1, NULL); +01517 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(2, NULL); +01518 <a class="code" href="classNL3D_1_1CLandscape.html#o13">FarMaterial</a>.setTexture(3, NULL); +01519 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(0, NULL); +01520 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(1, NULL); +01521 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(2, NULL); +01522 <a class="code" href="classNL3D_1_1CLandscape.html#o12">TileMaterial</a>.setTexture(3, NULL); +01523 +01524 <font class="comment">// To ensure no use but in render()..</font> +01525 CLandscapeGlobals::PatchCurrentDriver= NULL; +01526 +01527 <font class="comment">// Desactive the vertex program (if anyone)</font> +01528 <font class="keywordflow">if</font>(_VertexShaderOk) +01529 driver->activeVertexProgram (NULL); +01530 +01531 +01532 <font class="comment">// 5. Vegetable Management.</font> +01533 <font class="comment">//================================</font> +01534 +01535 <font class="comment">// First, update Dynamic Lighting for Vegetable, ie just copy.</font> +01536 <font class="comment">// ==================</font> +01537 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z485_4">isVegetableActive</a>()) +01538 { +01539 <font class="comment">/* Actually we modulate the DLM with an arbitrary constant for this reason:</font> +01540 <font class="comment"> Color of vegetable (ie their material) are NOT modulated with DLM.</font> +01541 <font class="comment"> Doing this without using PixelShader / additional UVs seems to be impossible.</font> +01542 <font class="comment"> And add new UVs (+700K in AGP) just for this is not worth the effort.</font> +01543 <font class="comment"></font> +01544 <font class="comment"> We prefer using a constant to simulate the "global vegetable color", which is a big trick.</font> +01545 <font class="comment"></font> +01546 <font class="comment"> Additionally, the vegetable take the diffuse lighting of landscape, which is</font> +01547 <font class="comment"> false because it replaces the diffuse lighting it should have (ie with his own Normal and </font> +01548 <font class="comment"> his own "global vegetable color")</font> +01549 <font class="comment"></font> +01550 <font class="comment"> We can't do anything for "correct normal vegetable", but it is possible to replace landscape</font> +01551 <font class="comment"> material with vegetable material, by dividing _DLMGlobalVegetableColor by LandscapeDiffuseMaterial.</font> +01552 <font class="comment"> This is a very approximate result because of CRGBA clamp, but it is acceptable.</font> +01553 <font class="comment"> */</font> +01554 CRGBA vegetDLMCte; +01555 <font class="comment">// the constant is _DLMGlobalVegetableColor / PointLightDiffuseMaterial</font> +01556 uint <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>; +01557 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= (<a class="code" href="classNL3D_1_1CLandscape.html#z499_5">_DLMGlobalVegetableColor</a>.R*256) / (<a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>.R+1); +01558 vegetDLMCte.R= (uint8)<a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>, 255U); +01559 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= (<a class="code" href="classNL3D_1_1CLandscape.html#z499_5">_DLMGlobalVegetableColor</a>.G*256) / (<a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>.G+1); +01560 vegetDLMCte.G= (uint8)<a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>, 255U); +01561 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= (<a class="code" href="classNL3D_1_1CLandscape.html#z499_5">_DLMGlobalVegetableColor</a>.B*256) / (<a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>.B+1); +01562 vegetDLMCte.B= (uint8)<a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>, 255U); +01563 +01564 <font class="comment">// Parse all patch which have some vegetables</font> +01565 dlmCtxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +01566 <font class="keywordflow">while</font>(dlmCtxPtr!=NULL) +01567 { +01568 <font class="comment">// do it only if the patch has some vegetable stuff to render, and if it is visible</font> +01569 <font class="comment">// NB: we may have some vegetable stuff to render if the patch has some TileMaterial created.</font> +01570 <font class="keywordflow">if</font>(dlmCtxPtr->getPatch()->getTileMaterialRefCount()>0 +01571 && !dlmCtxPtr->getPatch()->isRenderClipped() ) +01572 { +01573 <font class="comment">// NB: no-op if both src and dst are already full black.</font> +01574 dlmCtxPtr->compileLighting(CPatchDLMContext::ModulateConstant, vegetDLMCte); +01575 } +01576 +01577 <font class="comment">// next</font> +01578 dlmCtxPtr= (CPatchDLMContext*)dlmCtxPtr->Next; +01579 } +01580 } +01581 +01582 +01583 <font class="comment">// profile.</font> +01584 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->resetNumVegetableFaceRendered(); +01585 +01586 <font class="comment">// render all vegetables, only if driver support VertexProgram.</font> +01587 <font class="comment">// ==================</font> +01588 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z485_4">isVegetableActive</a>()) +01589 { +01590 <font class="comment">// Use same plane as TessBlock for faster clipping.</font> +01591 vector<CPlane> vegetablePyramid; +01592 vegetablePyramid.resize(<a class="code" href="tess__block_8h.html#a0">NL3D_TESSBLOCK_NUM_CLIP_PLANE</a>); +01593 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="tess__block_8h.html#a0">NL3D_TESSBLOCK_NUM_CLIP_PLANE</a>;i++) +01594 { +01595 vegetablePyramid[i]= pyramid[i]; +01596 } +01597 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->render(refineCenter, frontVector, vegetablePyramid, <a class="code" href="classNL3D_1_1CLandscape.html#z499_2">_TextureDLM</a>, driver); +01598 } +01599 +01600 } +01601 +01602 +01603 <font class="comment">// ***************************************************************************</font> +01604 <font class="comment">// ***************************************************************************</font> +01605 <font class="comment">// Tile mgt.</font> +01606 <font class="comment">// ***************************************************************************</font> +01607 <font class="comment">// ***************************************************************************</font> +01608 +01609 +01610 <font class="comment">// ***************************************************************************</font> +<a name="l01611"></a><a class="code" href="classNL3D_1_1CLandscape.html#c17">01611</a> ITexture *CLandscape::findTileTexture(<font class="keyword">const</font> std::string &textName) +01612 { +01613 ITexture *text; +01614 text= <a class="code" href="classNL3D_1_1CLandscape.html#o7">TileTextureMap</a>[textName]; +01615 <font class="comment">// If just inserted, RefPtr is NULL!! :)</font> +01616 <font class="comment">// This test too if the RefPtr is NULL... (tile released)</font> +01617 <font class="comment">// The object is not owned by this map. It will be own by the multiple RdrPass via CSmartPtr.</font> +01618 <font class="comment">// They will destroy it when no more points to them.</font> +01619 <font class="keywordflow">if</font>(!text) +01620 { +01621 <a class="code" href="classNL3D_1_1CLandscape.html#o7">TileTextureMap</a>[textName]= text= <font class="keyword">new</font> CTextureFile(textName); +01622 text->setWrapS(ITexture::Clamp); +01623 text->setWrapT(ITexture::Clamp); +01624 text->setUploadFormat(ITexture::DXTC5); +01625 } +01626 <font class="keywordflow">return</font> text; +01627 } +01628 +01629 +01630 <font class="comment">// ***************************************************************************</font> +<a name="l01631"></a><a class="code" href="classNL3D_1_1CLandscape.html#c18">01631</a> CPatchRdrPass *CLandscape::findTileRdrPass(<font class="keyword">const</font> CPatchRdrPass &pass) +01632 { +01633 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> it; +01634 <font class="comment">// If already here, find it, else insert.</font> +01635 it= (<a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.insert(pass)).first; +01636 +01637 <font class="keywordflow">return</font> const_cast<CPatchRdrPass*>(&(*it)); +01638 } +01639 +01640 +01641 <font class="comment">// ***************************************************************************</font> +<a name="l01642"></a><a class="code" href="classNL3D_1_1CLandscape.html#c15">01642</a> <font class="keywordtype">void</font> CLandscape::loadTile(uint16 tileId) +01643 { +01644 CTile *tile; +01645 CTileInfo *tileInfo; +01646 string textName; +01647 +01648 <font class="comment">// Retrieve or create texture.</font> +01649 <font class="comment">// ===========================</font> +01650 <font class="comment">// Tile Must exist.</font> +01651 <font class="comment">// nlassert(tileId==0xFFFF || tileId<TileBank.getTileCount());</font> +01652 <font class="keywordflow">if</font>(tileId<<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileCount()) +01653 tile= <a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTile(tileId); +01654 <font class="keywordflow">else</font> +01655 tile= NULL; +01656 <font class="comment">// TileInfo must not exist.</font> +01657 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]==NULL); +01658 <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]= tileInfo= <font class="keyword">new</font> CTileInfo; +01659 +01660 <font class="comment">// Fill additive part.</font> +01661 <font class="comment">// ===================</font> +01662 <font class="keywordflow">if</font>(tile) +01663 textName= tile->getRelativeFileName(CTile::additive); +01664 <font class="keywordflow">else</font> +01665 textName= <font class="stringliteral">""</font>; +01666 <font class="comment">// If no additive for this tile, rdrpass is NULL.</font> +01667 <font class="keywordflow">if</font>(textName==<font class="stringliteral">""</font>) +01668 tileInfo->AdditiveRdrPass= NULL; +01669 <font class="keywordflow">else</font> +01670 { +01671 <font class="comment">// Fill rdrpass.</font> +01672 CPatchRdrPass pass; +01673 pass.TextureDiffuse= <a class="code" href="classNL3D_1_1CLandscape.html#c17">findTileTexture</a>(<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getAbsPath()+textName); +01674 +01675 <font class="comment">// We may have an alpha part for additive.</font> +01676 textName= tile->getRelativeFileName (CTile::alpha); +01677 <font class="keywordflow">if</font>(textName!=<font class="stringliteral">""</font>) +01678 pass.TextureAlpha= <a class="code" href="classNL3D_1_1CLandscape.html#c17">findTileTexture</a>(<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getAbsPath()+textName); +01679 +01680 <font class="comment">// Fill tileInfo.</font> +01681 tileInfo->AdditiveRdrPass= <a class="code" href="classNL3D_1_1CLandscape.html#c18">findTileRdrPass</a>(pass); +01682 <font class="comment">// Fill UV Info.</font> +01683 <font class="comment">// NB: for now, One Tile== One Texture, so UVScaleBias is simple.</font> +01684 tileInfo->AdditiveUvScaleBias.x= 0; +01685 tileInfo->AdditiveUvScaleBias.y= 0; +01686 tileInfo->AdditiveUvScaleBias.z= 1; +01687 } +01688 +01689 +01690 <font class="comment">// Fill diffuse part.</font> +01691 <font class="comment">// =======================</font> +01692 <font class="comment">// Fill rdrpass.</font> +01693 CPatchRdrPass pass; +01694 <font class="comment">// The diffuse part for a tile is inevitable.</font> +01695 <font class="keywordflow">if</font>(tile) +01696 { +01697 textName= tile->getRelativeFileName(CTile::diffuse); +01698 <font class="keywordflow">if</font>(textName!=<font class="stringliteral">""</font>) +01699 pass.TextureDiffuse= <a class="code" href="classNL3D_1_1CLandscape.html#c17">findTileTexture</a>(<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getAbsPath()+textName); +01700 <font class="keywordflow">else</font> +01701 { +01702 pass.TextureDiffuse= <font class="keyword">new</font> CTextureCross; +01703 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Missing Tile diffuse texname: %d"</font>, tileId); +01704 } +01705 } +01706 <font class="keywordflow">else</font> +01707 pass.TextureDiffuse= <font class="keyword">new</font> CTextureCross; +01708 <font class="keywordflow">if</font>(tile) +01709 { +01710 textName= tile->getRelativeFileName (CTile::alpha); +01711 <font class="keywordflow">if</font>(textName!=<font class="stringliteral">""</font>) +01712 pass.TextureAlpha= <a class="code" href="classNL3D_1_1CLandscape.html#c17">findTileTexture</a>(<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getAbsPath()+textName); +01713 } +01714 +01715 +01716 <font class="comment">// Fill tileInfo.</font> +01717 tileInfo->DiffuseRdrPass= <a class="code" href="classNL3D_1_1CLandscape.html#c18">findTileRdrPass</a>(pass); +01718 <font class="comment">// Fill UV Info.</font> +01719 <font class="comment">// NB: for now, One Tile== One Texture, so UVScaleBias is simple.</font> +01720 tileInfo->DiffuseUvScaleBias.x= 0; +01721 tileInfo->DiffuseUvScaleBias.y= 0; +01722 tileInfo->DiffuseUvScaleBias.z= 1; +01723 tileInfo->AlphaUvScaleBias.x= 0; +01724 tileInfo->AlphaUvScaleBias.y= 0; +01725 tileInfo->AlphaUvScaleBias.z= 1; +01726 <font class="comment">// Retrieve the good rot alpha decal.</font> +01727 <font class="keywordflow">if</font>(tile) +01728 tileInfo->RotAlpha= tile->getRotAlpha(); +01729 <font class="keywordflow">else</font> +01730 tileInfo->RotAlpha= 0; +01731 +01732 +01733 <font class="comment">// Increment RefCount of RenderPart.</font> +01734 <font class="comment">// =================================</font> +01735 <font class="keywordflow">if</font>(tileInfo->AdditiveRdrPass) +01736 tileInfo->AdditiveRdrPass->RefCount++; +01737 <font class="keywordflow">if</font>(tileInfo->DiffuseRdrPass) +01738 tileInfo->DiffuseRdrPass->RefCount++; +01739 +01740 } +01741 +01742 +01743 <font class="comment">// ***************************************************************************</font> +<a name="l01744"></a><a class="code" href="classNL3D_1_1CLandscape.html#c16">01744</a> <font class="keywordtype">void</font> CLandscape::releaseTile(uint16 tileId) +01745 { +01746 CTileInfo *tileInfo; +01747 tileInfo= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01748 <a class="code" href="debug_8h.html#a6">nlassert</a>(tileInfo!=NULL); +01749 +01750 <font class="comment">// "Release" the rdr pass.</font> +01751 <font class="keywordflow">if</font>(tileInfo->AdditiveRdrPass) +01752 tileInfo->AdditiveRdrPass->RefCount--; +01753 <font class="keywordflow">if</font>(tileInfo->DiffuseRdrPass) +01754 tileInfo->DiffuseRdrPass->RefCount--; +01755 +01756 <font class="keyword">delete</font> tileInfo; +01757 <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]= NULL; +01758 } +01759 +01760 +01761 <font class="comment">// ***************************************************************************</font> +<a name="l01762"></a><a class="code" href="classNL3D_1_1CLandscape.html#c2">01762</a> CPatchRdrPass *CLandscape::getTileRenderPass(uint16 tileId, <font class="keywordtype">bool</font> additiveRdrPass) +01763 { +01764 CTileInfo *tile= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01765 +01766 <font class="comment">// If not here, create it.</font> +01767 <font class="comment">//========================</font> +01768 <font class="keywordflow">if</font>(tile==NULL) +01769 { +01770 <font class="comment">// Force loading of tile.</font> +01771 <a class="code" href="classNL3D_1_1CLandscape.html#c15">loadTile</a>(tileId); +01772 +01773 tile= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01774 <a class="code" href="debug_8h.html#a6">nlassert</a>(tile!=NULL); +01775 } +01776 +01777 <font class="comment">// Retrieve.</font> +01778 <font class="comment">//========================</font> +01779 <font class="keywordflow">if</font>(additiveRdrPass) +01780 { +01781 <font class="comment">// NB: additive pass is not lighted by the lightmap, so there is no lighted version of this rednerpass.</font> +01782 <font class="keywordflow">return</font> tile->AdditiveRdrPass; +01783 } +01784 <font class="keywordflow">else</font> +01785 { +01786 <font class="keywordflow">return</font> tile->DiffuseRdrPass; +01787 } +01788 } +01789 +01790 +01791 <font class="comment">// ***************************************************************************</font> +<a name="l01792"></a><a class="code" href="classNL3D_1_1CLandscape.html#c3">01792</a> <font class="keywordtype">void</font> CLandscape::getTileUvScaleBiasRot(uint16 tileId, CTile::TBitmap bitmapType, CVector &uvScaleBias, uint8 &rotAlpha) +01793 { +01794 CTileInfo *tile= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01795 <font class="comment">// tile should not be NULL.</font> +01796 <font class="comment">// Because load of tiles are always done in getTileRenderPass(), and this insertion always succeed.</font> +01797 <a class="code" href="debug_8h.html#a6">nlassert</a>(tile); +01798 +01799 rotAlpha= 0; +01800 <font class="keywordflow">switch</font>(bitmapType) +01801 { +01802 <font class="keywordflow">case</font> CTile::diffuse: +01803 uvScaleBias= tile->DiffuseUvScaleBias; <font class="keywordflow">break</font>; +01804 <font class="keywordflow">case</font> CTile::additive: +01805 uvScaleBias= tile->AdditiveUvScaleBias; <font class="keywordflow">break</font>; +01806 <font class="keywordflow">case</font> CTile::alpha: +01807 uvScaleBias= tile->AlphaUvScaleBias; +01808 rotAlpha= tile->RotAlpha; +01809 <font class="keywordflow">break</font>; +01810 <font class="keywordflow">default</font>: <font class="keywordflow">break</font>; +01811 } +01812 } +01813 +01814 +01815 <font class="comment">// ***************************************************************************</font> +<a name="l01816"></a><a class="code" href="classNL3D_1_1CLandscape.html#z482_2">01816</a> <a class="code" href="classNLMISC_1_1CSmartPtr.html">NLMISC::CSmartPtr<ITexture></a> CLandscape::getTileTexture(uint16 tileId, CTile::TBitmap bitmapType, CVector &uvScaleBias) +01817 { +01818 CPatchRdrPass *pass; +01819 <font class="keywordflow">if</font>(bitmapType== CTile::additive) +01820 pass= <a class="code" href="classNL3D_1_1CLandscape.html#c2">getTileRenderPass</a>(tileId, <font class="keyword">true</font>); +01821 <font class="keywordflow">else</font> +01822 pass= <a class="code" href="classNL3D_1_1CLandscape.html#c2">getTileRenderPass</a>(tileId, <font class="keyword">false</font>); +01823 <font class="keywordflow">if</font>(!pass) +01824 <font class="keywordflow">return</font> NULL; +01825 uint8 dummy; +01826 <a class="code" href="classNL3D_1_1CLandscape.html#c3">getTileUvScaleBiasRot</a>(tileId, bitmapType, uvScaleBias, dummy); +01827 +01828 <font class="comment">// return the wanted texture.</font> +01829 <font class="keywordflow">if</font>(bitmapType==CTile::diffuse || bitmapType==CTile::additive) +01830 <font class="keywordflow">return</font> pass->TextureDiffuse; +01831 <font class="keywordflow">else</font> +01832 <font class="keywordflow">return</font> pass->TextureAlpha; +01833 } +01834 +01835 +01836 <font class="comment">// ***************************************************************************</font> +<a name="l01837"></a><a class="code" href="classNL3D_1_1CLandscape.html#z482_3">01837</a> CTileElement *CLandscape::getTileElement(<font class="keyword">const</font> CPatchIdent &patchId, <font class="keyword">const</font> CUV &uv) +01838 { +01839 <font class="comment">// \todo yoyo: TODO_ZONEID: change ZoneId in 32 bits...</font> +01840 std::map<uint16, CZone*>::const_iterator it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find((uint16)patchId.ZoneId); +01841 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +01842 { +01843 sint N= (*it).second->getNumPatchs(); +01844 <font class="comment">// patch must exist in the zone.</font> +01845 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId.PatchId<N); +01846 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<CZone*>((*it).second)->getPatch(patchId.PatchId); +01847 <font class="keywordflow">return</font> pa->getTileElement (uv); +01848 } +01849 <font class="keywordflow">else</font> +01850 <font class="comment">// Return not found</font> +01851 <font class="keywordflow">return</font> NULL; +01852 } +01853 +01854 +01855 <font class="comment">// ***************************************************************************</font> +<a name="l01856"></a><a class="code" href="classNL3D_1_1CLandscape.html#z482_0">01856</a> <font class="keywordtype">void</font> CLandscape::flushTiles(IDriver *drv, uint16 tileStart, uint16 nbTiles) +01857 { +01858 <font class="comment">// Load tile rdrpass, force setup the texture.</font> +01859 <font class="keywordflow">for</font>(sint tileId= tileStart; tileId<tileStart+nbTiles; tileId++) +01860 { +01861 CTileInfo *tile= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01862 <font class="keywordflow">if</font>(tile==NULL) +01863 { +01864 <a class="code" href="classNL3D_1_1CLandscape.html#c15">loadTile</a>(tileId); +01865 } +01866 } +01867 +01868 <font class="comment">// For all rdrpass, force setup the texture.</font> +01869 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> it; +01870 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.begin(); it!=<a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.end(); it++) +01871 { +01872 <font class="keyword">const</font> CPatchRdrPass &pass= *it; +01873 <font class="comment">// If present and not already setuped...</font> +01874 <font class="keywordflow">if</font>(pass.TextureDiffuse && !pass.TextureDiffuse->setupedIntoDriver()) +01875 drv->setupTexture(*pass.TextureDiffuse); +01876 <font class="comment">// If present and not already setuped...</font> +01877 <font class="keywordflow">if</font>(pass.TextureAlpha && !pass.TextureAlpha->setupedIntoDriver()) +01878 drv->setupTexture(*pass.TextureAlpha); +01879 } +01880 } +01881 +01882 +01883 <font class="comment">// ***************************************************************************</font> +<a name="l01884"></a><a class="code" href="classNL3D_1_1CLandscape.html#z482_1">01884</a> <font class="keywordtype">void</font> CLandscape::releaseTiles(uint16 tileStart, uint16 nbTiles) +01885 { +01886 <font class="comment">// release tiles.</font> +01887 <font class="keywordflow">for</font>(sint tileId= tileStart; tileId<tileStart+nbTiles; tileId++) +01888 { +01889 CTileInfo *tile= <a class="code" href="classNL3D_1_1CLandscape.html#o9">TileInfos</a>[tileId]; +01890 <font class="keywordflow">if</font>(tile!=NULL) +01891 { +01892 <a class="code" href="classNL3D_1_1CLandscape.html#c16">releaseTile</a>(tileId); +01893 } +01894 } +01895 +01896 <font class="comment">// For all rdrpass, release one that are no more referenced.</font> +01897 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> it; +01898 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.begin(); it!=<a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.end();) +01899 { +01900 <font class="comment">// If no more tile access the rdrpass, delete it.</font> +01901 <font class="keywordflow">if</font>((*it).RefCount==0) +01902 { +01903 <a class="code" href="classNL3D_1_1CLandscape.html#u4">ItTileRdrPassSet</a> itDel=it++; +01904 <a class="code" href="classNL3D_1_1CLandscape.html#o8">TileRdrPassSet</a>.erase(itDel); +01905 } +01906 <font class="keywordflow">else</font> +01907 it++; +01908 } +01909 +01910 <font class="comment">// Textures are automaticly deleted by smartptr, but not their entry int the map (TileTextureMap). </font> +01911 <font class="comment">// => doesn't matter since findTileTexture() manages this case.</font> +01912 <font class="comment">// And the memory overhead is not a problem (we talk about pointers).</font> +01913 } +01914 +01915 +01916 <font class="comment">// ***************************************************************************</font> +<a name="l01917"></a><a class="code" href="classNL3D_1_1CLandscape.html#z492_0">01917</a> uint CLandscape::getTileLightMap(CRGBA map[<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>], CPatchRdrPass *&lightmapRdrPass) +01918 { +01919 sint textNum; +01920 uint lightMapId; +01921 <font class="comment">/* </font> +01922 <font class="comment"> NB: TextureNear are a grow only Array... TextureNear are never deleted. Why? :</font> +01923 <font class="comment"> 2/ Unused near texture may be uncahced by opengl (and maybe by windows, to disk).</font> +01924 <font class="comment"></font> +01925 <font class="comment"> (old reason, no longer valid, since lightmaps are unlinked from tiles.</font> +01926 <font class="comment"> 1/ There is an important issue with releasing texture nears: tiles may acces them (see getTileRenderPass())</font> +01927 <font class="comment"> )</font> +01928 <font class="comment"> */</font> +01929 <font class="comment">// 0. Alloc Near Texture if necessary.</font> +01930 <font class="comment">//====================================</font> +01931 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#o11">_NFreeLightMaps</a>==0) +01932 { +01933 CTextureNear *text= <font class="keyword">new</font> CTextureNear(<a class="code" href="namespaceNL3D.html#a67">TextureNearSize</a>); +01934 <a class="code" href="classNLMISC_1_1CSmartPtr.html">TSPRenderPass</a> newPass= <font class="keyword">new</font> CPatchRdrPass; +01935 +01936 newPass->TextureDiffuse= text; +01937 +01938 <a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.push_back(newPass); +01939 <a class="code" href="classNL3D_1_1CLandscape.html#o11">_NFreeLightMaps</a>+= text->getNbAvailableTiles(); +01940 } +01941 +01942 <font class="comment">// 1. Search the first texture which has a free tile.</font> +01943 <font class="comment">//==================================================</font> +01944 CTextureNear *nearText= NULL; +01945 CPatchRdrPass *nearRdrPass= NULL; +01946 <font class="keywordflow">for</font>(textNum=0;textNum<(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size();textNum++) +01947 { +01948 nearRdrPass= <a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>[textNum]; +01949 nearText= (CTextureNear*)(ITexture*)nearRdrPass->TextureDiffuse; +01950 <font class="keywordflow">if</font>(nearText->getNbAvailableTiles()!=0) +01951 <font class="keywordflow">break</font>; +01952 } +01953 <a class="code" href="debug_8h.html#a6">nlassert</a>(textNum<(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size()); +01954 <font class="comment">// A empty space has been found.</font> +01955 <a class="code" href="classNL3D_1_1CLandscape.html#o11">_NFreeLightMaps</a>--; +01956 +01957 <font class="comment">// 2. Fill the texture with the data, and updaterect.</font> +01958 <font class="comment">//===================================================</font> +01959 lightMapId= nearText->getTileAndFillRect(map); +01960 <font class="comment">// Compute the Id.</font> +01961 lightMapId= textNum*<a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a> + lightMapId; +01962 +01963 +01964 <font class="comment">// 3. updateLighting</font> +01965 <font class="comment">//===================================================</font> +01966 <font class="comment">// Increment number of pixels to update for near.</font> +01967 <a class="code" href="classNL3D_1_1CLandscape.html#z498_12">_ULTotalNearPixels</a>+= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>; +01968 +01969 +01970 <font class="comment">// Result:</font> +01971 lightmapRdrPass= nearRdrPass; +01972 <font class="keywordflow">return</font> lightMapId; +01973 } +01974 <font class="comment">// ***************************************************************************</font> +<a name="l01975"></a><a class="code" href="classNL3D_1_1CLandscape.html#z492_1">01975</a> <font class="keywordtype">void</font> CLandscape::getTileLightMapUvInfo(uint tileLightMapId, CVector &uvScaleBias) +01976 { +01977 uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>,<a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>; +01978 +01979 <font class="comment">// Scale.</font> +01980 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">float</font> scale10= (float)<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>/<a class="code" href="namespaceNL3D.html#a67">TextureNearSize</a>; +01981 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">float</font> scale4= 4.f/<a class="code" href="namespaceNL3D.html#a67">TextureNearSize</a>; +01982 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">float</font> scale1= 1.f/<a class="code" href="namespaceNL3D.html#a67">TextureNearSize</a>; +01983 <font class="comment">// The size of a minilightmap, mapped onto the polygon, is still 4 pixels.</font> +01984 uvScaleBias.z= scale4; +01985 +01986 <font class="comment">// Get the id local in the texture.</font> +01987 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>= tileLightMapId%<a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a>; +01988 +01989 <font class="comment">// Commpute UVBias.</font> +01990 <font class="comment">// Get the coordinate of the tile, in tile number.</font> +01991 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>%<a class="code" href="namespaceNL3D.html#a68">NbTileLightMapByLine</a>; +01992 <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>/<a class="code" href="namespaceNL3D.html#a68">NbTileLightMapByLine</a>; +01993 <font class="comment">// But the real size of a minilightmap is 10 pixels, and we must reach the pixel 1,1.</font> +01994 uvScaleBias.x= <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>*scale10 + scale1; +01995 uvScaleBias.y= <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>*scale10 + scale1; +01996 } +01997 <font class="comment">// ***************************************************************************</font> +<a name="l01998"></a><a class="code" href="classNL3D_1_1CLandscape.html#z492_2">01998</a> <font class="keywordtype">void</font> CLandscape::releaseTileLightMap(uint tileLightMapId) +01999 { +02000 uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, textNum; +02001 +02002 <font class="comment">// Get the id local in the texture.</font> +02003 textNum= tileLightMapId / <a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a>; +02004 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>= tileLightMapId % <a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a>; +02005 <a class="code" href="debug_8h.html#a6">nlassert</a>(textNum>=0 && textNum<<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size()); +02006 +02007 <font class="comment">// Release the tile in this texture.</font> +02008 CPatchRdrPass *nearRdrPass= <a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>[textNum]; +02009 CTextureNear *nearText= (CTextureNear*)(ITexture*)nearRdrPass->TextureDiffuse; +02010 nearText->releaseTile(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>); +02011 <a class="code" href="classNL3D_1_1CLandscape.html#o11">_NFreeLightMaps</a>++; +02012 +02013 <font class="comment">// updateLighting</font> +02014 <font class="comment">// Decrement number of pixels to update for near.</font> +02015 <a class="code" href="classNL3D_1_1CLandscape.html#z498_12">_ULTotalNearPixels</a>-= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>; +02016 } +02017 +02018 +02019 <font class="comment">// ***************************************************************************</font> +<a name="l02020"></a><a class="code" href="classNL3D_1_1CLandscape.html#z492_3">02020</a> <font class="keywordtype">void</font> CLandscape::refillTileLightMap(uint tileLightMapId, CRGBA map[<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>]) +02021 { +02022 uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, textNum; +02023 +02024 <font class="comment">// Get the id local in the texture.</font> +02025 textNum= tileLightMapId / <a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a>; +02026 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>= tileLightMapId % <a class="code" href="namespaceNL3D.html#a69">NbTileLightMapByTexture</a>; +02027 <a class="code" href="debug_8h.html#a6">nlassert</a>(textNum>=0 && textNum<<a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>.size()); +02028 +02029 <font class="comment">// get a ptr on the texture.</font> +02030 CPatchRdrPass *nearRdrPass= <a class="code" href="classNL3D_1_1CLandscape.html#o10">_TextureNears</a>[textNum]; +02031 CTextureNear *nearText= (CTextureNear*)(ITexture*)nearRdrPass->TextureDiffuse; +02032 +02033 <font class="comment">// refill this tile</font> +02034 nearText->refillRect(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, map); +02035 } +02036 +02037 +02038 +02039 <font class="comment">// ***************************************************************************</font> +02040 <font class="comment">// ***************************************************************************</font> +02041 <font class="comment">// Far.</font> +02042 <font class="comment">// ***************************************************************************</font> +02043 <font class="comment">// ***************************************************************************</font> +02044 +02045 +02046 <font class="comment">// ***************************************************************************</font> +<a name="l02047"></a><a class="code" href="classNL3D_1_1CLandscape.html#c0">02047</a> CPatchRdrPass* CLandscape::getFarRenderPass(CPatch* pPatch, uint farIndex, <font class="keywordtype">float</font>& farUScale, <font class="keywordtype">float</font>& farVScale, <font class="keywordtype">float</font>& farUBias, <font class="keywordtype">float</font>& farVBias, <font class="keywordtype">bool</font>& bRot) +02048 { +02049 <font class="comment">// Check args</font> +02050 <a class="code" href="debug_8h.html#a6">nlassert</a> (farIndex>0); +02051 +02052 <font class="comment">// Get size of the far texture</font> +02053 uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>=(pPatch->getOrderS ()*<a class="code" href="tile__far__bank_8h.html#a1">NL_NUM_PIXELS_ON_FAR_TILE_EDGE</a>)>>(farIndex-1); +02054 uint <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>=(pPatch->getOrderT ()*<a class="code" href="tile__far__bank_8h.html#a1">NL_NUM_PIXELS_ON_FAR_TILE_EDGE</a>)>>(farIndex-1); +02055 +02056 <font class="comment">// For updateLighting: increment total of pixels to update.</font> +02057 <a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>+= <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>; +02058 +02059 <font class="comment">// Render pass index</font> +02060 uint passIndex=<a class="code" href="classNL3D_1_1CLandscape.html#f0">getRdrPassIndexWithSize</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>); +02061 +02062 <font class="comment">// Look for a free render pass</font> +02063 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].begin()==<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].end()) +02064 { +02065 <font class="comment">// Empty, add a new render pass</font> +02066 CPatchRdrPass *pass=<font class="keyword">new</font> CPatchRdrPass; +02067 +02068 <font class="comment">// Fill the render pass</font> +02069 CTextureFar *pTextureFar=<font class="keyword">new</font> CTextureFar; +02070 +02071 <font class="comment">// Append this textureFar to the list of TextureFar to updateLighting.</font> +02072 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>==NULL) +02073 <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>= pTextureFar; +02074 <font class="keywordflow">else</font> +02075 pTextureFar->linkBeforeUL(<a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>); +02076 +02077 <font class="comment">// Set the bank</font> +02078 pTextureFar->_Bank=&<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>; +02079 +02080 <font class="comment">// Set as diffuse texture for this renderpass</font> +02081 pass->TextureDiffuse=pTextureFar; +02082 +02083 <font class="comment">// Set the size for this texture</font> +02084 pTextureFar->setSizeOfFarPatch (std::max (<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>), std::min (<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>)); +02085 +02086 <font class="comment">// Add the render pass</font> +02087 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].insert (pass); +02088 <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.insert (pass); +02089 } +02090 +02091 <font class="comment">// Ok, add the patch to the first render pass in the free list</font> +02092 <a class="code" href="classNLMISC_1_1CSmartPtr.html">TSPRenderPass</a> pass=*<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].begin(); +02093 +02094 <font class="comment">// Get a pointer on the diffuse far texture</font> +02095 CTextureFar *pTextureFar=(CTextureFar*)(&*(pass->TextureDiffuse)); +02096 +02097 <font class="comment">// Add the patch to the far texture</font> +02098 <font class="keywordflow">if</font> (pTextureFar->addPatch (pPatch, farUScale, farVScale, farUBias, farVBias, bRot)) +02099 { +02100 <font class="comment">// The render state is full, remove from the free list..</font> +02101 _FarRdrPassSetVectorFree[passIndex].erase (pass); +02102 } +02103 +02104 <font class="comment">// Return the renderpass</font> +02105 <font class="keywordflow">return</font> pass; +02106 } +02107 +02108 +02109 <font class="comment">// ***************************************************************************</font> +<a name="l02110"></a><a class="code" href="classNL3D_1_1CLandscape.html#c1">02110</a> <font class="keywordtype">void</font> CLandscape::freeFarRenderPass (CPatch* pPatch, CPatchRdrPass* pass, uint farIndex) +02111 { +02112 <font class="comment">// Get size of the far texture</font> +02113 uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>=(pPatch->getOrderS ()*<a class="code" href="tile__far__bank_8h.html#a1">NL_NUM_PIXELS_ON_FAR_TILE_EDGE</a>)>>(farIndex-1); +02114 uint <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>=(pPatch->getOrderT ()*<a class="code" href="tile__far__bank_8h.html#a1">NL_NUM_PIXELS_ON_FAR_TILE_EDGE</a>)>>(farIndex-1); +02115 +02116 <font class="comment">// For updateLighting: decrement total of pixels to update.</font> +02117 <a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>-= <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>; +02118 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>>=0); +02119 +02120 <font class="comment">// Render pass index</font> +02121 uint passIndex=<a class="code" href="classNL3D_1_1CLandscape.html#f0">getRdrPassIndexWithSize</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>); +02122 +02123 <font class="comment">// Get a pointer on the diffuse far texture</font> +02124 CTextureFar *pTextureFar=(CTextureFar*)(&*(pass->TextureDiffuse)); +02125 +02126 <font class="comment">// Remove from the patch from the texture if empty</font> +02127 <font class="keywordflow">if</font> (pTextureFar->removePatch (pPatch)) +02128 { +02129 <font class="comment">// Free list empty ?</font> +02130 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].begin()==<a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].end()) +02131 { +02132 <font class="comment">// Let this render pass in the free list</font> +02133 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].insert (pass); +02134 } +02135 <font class="keywordflow">else</font> +02136 { +02137 <font class="comment">// Release for good</font> +02138 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].erase (pass); +02139 +02140 <font class="comment">// update UL links, and Remove from draw list</font> +02141 <a class="code" href="classNL3D_1_1CLandscape.html#c11">eraseFarRenderPassFromSet</a> (pass); +02142 } +02143 } +02144 <font class="keywordflow">else</font> +02145 { +02146 <font class="comment">// Insert in the free list</font> +02147 <a class="code" href="classNL3D_1_1CLandscape.html#o15">_FarRdrPassSetVectorFree</a>[passIndex].insert (pass); +02148 } +02149 } +02150 +02151 +02152 <font class="comment">// ***************************************************************************</font> +<a name="l02153"></a><a class="code" href="classNL3D_1_1CLandscape.html#c11">02153</a> <font class="keywordtype">void</font> CLandscape::eraseFarRenderPassFromSet (CPatchRdrPass* pass) +02154 { +02155 <font class="comment">// Before deleting, must remove TextureFar from UpdateLighting list.</font> +02156 +02157 <font class="comment">// Get a pointer on the diffuse far texture</font> +02158 CTextureFar *pTextureFar=(CTextureFar*)(&*(pass->TextureDiffuse)); +02159 +02160 <font class="comment">// If I delete the textureFar which is the current root</font> +02161 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>==pTextureFar) +02162 { +02163 <font class="comment">// switch to next</font> +02164 <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>= pTextureFar->getNextUL(); +02165 <font class="comment">// if still the same, it means that the circular list is now empty</font> +02166 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>==pTextureFar) +02167 <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>= NULL; +02168 <font class="comment">// reset patch counter.</font> +02169 <a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>= 0; +02170 } +02171 +02172 <font class="comment">// unlink the texture from list</font> +02173 pTextureFar->unlinkUL(); +02174 +02175 +02176 <font class="comment">// Remove from draw list</font> +02177 <a class="code" href="classNL3D_1_1CLandscape.html#o14">_FarRdrPassSet</a>.erase (pass); +02178 } +02179 +02180 +02181 <font class="comment">// ***************************************************************************</font> +02182 <font class="comment">// ***************************************************************************</font> +02183 <font class="comment">// Misc.</font> +02184 <font class="comment">// ***************************************************************************</font> +02185 <font class="comment">// ***************************************************************************</font> +02186 +02187 +02188 <font class="comment">// ***************************************************************************</font> +<a name="l02189"></a><a class="code" href="classNL3D_1_1CLandscape.html#z481_0">02189</a> CZone* CLandscape::getZone (sint zoneId) +02190 { +02191 TZoneMap::iterator it; +02192 it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId); +02193 <font class="keywordflow">if</font> (it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +02194 <font class="keywordflow">return</font> (*it).second; +02195 <font class="keywordflow">else</font> +02196 <font class="keywordflow">return</font> NULL; +02197 } +02198 +02199 +02200 <font class="comment">// ***************************************************************************</font> +<a name="l02201"></a><a class="code" href="classNL3D_1_1CLandscape.html#z481_1">02201</a> <font class="keyword">const</font> CZone* CLandscape::getZone (sint zoneId)<font class="keyword"> const</font> +02202 <font class="keyword"></font>{ +02203 TZoneMap::const_iterator it; +02204 +02205 it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId); +02206 <font class="keywordflow">if</font> (it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +02207 <font class="keywordflow">return</font> (*it).second; +02208 <font class="keywordflow">else</font> +02209 <font class="keywordflow">return</font> NULL; +02210 } +02211 +02212 +02213 +02214 <font class="comment">// ***************************************************************************</font> +<a name="l02215"></a><a class="code" href="classNL3D_1_1CLandscape.html#c19">02215</a> <font class="keywordtype">void</font> CLandscape::checkZoneBinds(CZone &curZone, EBadBind &bindError) +02216 { +02217 <font class="keywordflow">for</font>(sint i=0;i<curZone.getNumPatchs();i++) +02218 { +02219 <font class="keyword">const</font> CZone::CPatchConnect &pa= *curZone.getPatchConnect(i); +02220 +02221 <font class="comment">// Check the bindInfos.</font> +02222 <font class="keywordflow">for</font>(sint j=0;j<4;j++) +02223 { +02224 <font class="keyword">const</font> CPatchInfo::CBindInfo &bd=pa.BindEdges[j]; +02225 <font class="comment">// Just 1/1 for now.</font> +02226 <font class="keywordflow">if</font>(bd.NPatchs==1) +02227 { +02228 <a class="code" href="classNL3D_1_1CLandscape.html#l2">CZone</a> *oZone= <a class="code" href="classNL3D_1_1CLandscape.html#z481_0">getZone</a>(bd.ZoneId); +02229 <font class="comment">// If loaded zone.</font> +02230 <font class="keywordflow">if</font>(oZone) +02231 { +02232 <font class="keyword">const</font> CZone::CPatchConnect &po= *(oZone->getPatchConnect(bd.Next[0])); +02233 <font class="keyword">const</font> CPatchInfo::CBindInfo &bo= po.BindEdges[bd.Edge[0]]; +02234 <font class="keywordflow">if</font>(bo.NPatchs!=1 || bo.Next[0]!=i || bo.Edge[0]!=j) +02235 bindError.BindErrors.push_back( EBadBind::CBindError(curZone.getZoneId(), i)); +02236 } +02237 } +02238 } +02239 } +02240 } +02241 +02242 +02243 <font class="comment">// ***************************************************************************</font> +<a name="l02244"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_4">02244</a> <font class="keywordtype">void</font> CLandscape::checkBinds() <font class="keywordflow">throw</font>(EBadBind) +02245 { +02246 EBadBind bindError; +02247 +02248 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= Zones.begin();it!=Zones.end();it++) +02249 { +02250 CZone &curZone= *(*it).second; +02251 checkZoneBinds(curZone, bindError); +02252 } +02253 +02254 <font class="keywordflow">if</font>(!bindError.BindErrors.empty()) +02255 <font class="keywordflow">throw</font> bindError; +02256 } +02257 +02258 +02259 <font class="comment">// ***************************************************************************</font> +<a name="l02260"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_5">02260</a> <font class="keywordtype">void</font> CLandscape::checkBinds(uint16 zoneId) <font class="keywordflow">throw</font>(EBadBind) +02261 { +02262 EBadBind bindError; +02263 +02264 <a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= Zones.find(zoneId); +02265 <font class="keywordflow">if</font>(it!= Zones.end()) +02266 { +02267 CZone &curZone= *(*it).second; +02268 checkZoneBinds(curZone, bindError); +02269 <font class="keywordflow">if</font>(!bindError.BindErrors.empty()) +02270 <font class="keywordflow">throw</font> bindError; +02271 } +02272 } +02273 +02274 +02275 +02276 <font class="comment">// ***************************************************************************</font> +<a name="l02277"></a><a class="code" href="classNL3D_1_1CLandscape.html#z493_0">02277</a> <font class="keywordtype">void</font> CLandscape::addTrianglesInBBox(<font class="keyword">const</font> CPatchIdentEx &paIdEx, <font class="keyword">const</font> CAABBox &bbox, std::vector<CTrianglePatch> &triangles, uint8 tileTessLevel)<font class="keyword"> const</font> +02278 <font class="keyword"></font>{ +02279 <font class="comment">// No clear here, just add triangles to the array.</font> +02280 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= paIdEx.Patch; +02281 +02282 CPatchIdent paId; +02283 paId.ZoneId= paIdEx.ZoneId; +02284 paId.PatchId= paIdEx.PatchId; +02285 pa->addTrianglesInBBox(paId, bbox, triangles, tileTessLevel); +02286 } +02287 +02288 +02289 <font class="comment">// ***************************************************************************</font> +<a name="l02290"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_2">02290</a> <font class="keywordtype">void</font> CLandscape::buildTrianglesInBBox(<font class="keyword">const</font> CAABBox &bbox, std::vector<CTrianglePatch> &triangles, uint8 tileTessLevel) +02291 { +02292 <font class="comment">// clear selection.</font> +02293 triangles.clear(); +02294 +02295 <font class="comment">// search path of interest.</font> +02296 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.clearSelection(); +02297 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.select(bbox.getMin(), bbox.getMax()); +02298 CQuadGrid<CPatchIdentEx>::CIterator it; +02299 +02300 <font class="comment">// for each patch, add triangles to the array.</font> +02301 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.begin(); it!= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.end(); it++) +02302 { +02303 <a class="code" href="classNL3D_1_1CLandscape.html#z493_0">addTrianglesInBBox</a>((*it), bbox, triangles, tileTessLevel); +02304 } +02305 } +02306 +02307 +02308 +02309 <font class="comment">// ***************************************************************************</font> +<a name="l02310"></a><a class="code" href="classNL3D_1_1CLandscape.html#z493_1">02310</a> <font class="keywordtype">void</font> CLandscape::addPatchBlocksInBBox(<font class="keyword">const</font> CPatchIdentEx &paIdEx, <font class="keyword">const</font> CAABBox &bbox, std::vector<CPatchBlockIdent> &paBlockIds) +02311 { +02312 <font class="comment">// No clear here, just add blocks to the array.</font> +02313 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= paIdEx.Patch; +02314 +02315 CPatchIdent paId; +02316 paId.ZoneId= paIdEx.ZoneId; +02317 paId.PatchId= paIdEx.PatchId; +02318 pa->addPatchBlocksInBBox(paId, bbox, paBlockIds); +02319 } +02320 +02321 +02322 <font class="comment">// ***************************************************************************</font> +<a name="l02323"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_3">02323</a> <font class="keywordtype">void</font> CLandscape::buildPatchBlocksInBBox(<font class="keyword">const</font> CAABBox &bbox, std::vector<CPatchBlockIdent> &paBlockIds) +02324 { +02325 <font class="comment">// clear selection.</font> +02326 paBlockIds.clear(); +02327 +02328 <font class="comment">// search path of interest.</font> +02329 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.clearSelection(); +02330 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.select(bbox.getMin(), bbox.getMax()); +02331 CQuadGrid<CPatchIdentEx>::CIterator it; +02332 +02333 <font class="comment">// for each patch, add blocks to the array.</font> +02334 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.begin(); it!= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.end(); it++) +02335 { +02336 <a class="code" href="classNL3D_1_1CLandscape.html#z493_1">addPatchBlocksInBBox</a>((*it), bbox, paBlockIds); +02337 } +02338 } +02339 +02340 +02341 <font class="comment">// ***************************************************************************</font> +<a name="l02342"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_4">02342</a> <font class="keywordtype">void</font> CLandscape::fillPatchQuadBlock(CPatchQuadBlock &quadBlock)<font class="keyword"> const</font> +02343 <font class="keyword"></font>{ +02344 sint zoneId= quadBlock.PatchBlockId.PatchId.ZoneId; +02345 sint patchId= quadBlock.PatchBlockId.PatchId.PatchId; +02346 std::map<uint16, CZone*>::const_iterator it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId); +02347 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +02348 { +02349 sint N= (*it).second->getNumPatchs(); +02350 <font class="comment">// patch must exist in the zone.</font> +02351 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId>=0); +02352 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId<N); +02353 +02354 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(patchId); +02355 pa->fillPatchQuadBlock(quadBlock); +02356 } +02357 } +02358 +02359 +02360 +02361 +02362 <font class="comment">// ***************************************************************************</font> +<a name="l02363"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_0">02363</a> <font class="keywordtype">void</font> CLandscape::buildCollideFaces(<font class="keyword">const</font> CAABBoxExt &bbox, vector<CTriangle> &faces, <font class="keywordtype">bool</font> faceClip) +02364 { +02365 CBSphere bsWanted(bbox.getCenter(), bbox.getRadius()); +02366 +02367 faces.clear(); +02368 <font class="comment">// For all zones.</font> +02369 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +02370 { +02371 <font class="keyword">const</font> CAABBoxExt &bb= (*it).second->getZoneBB(); +02372 CBSphere bs(bb.getCenter(), bb.getRadius()); +02373 <font class="comment">// If zone intersect the wanted area.</font> +02374 <font class="comment">//===================================</font> +02375 <font class="keywordflow">if</font>(bs.intersect(bsWanted)) +02376 { +02377 <font class="comment">// Then trace all patch.</font> +02378 sint N= (*it).second->getNumPatchs(); +02379 <font class="keywordflow">for</font>(sint i=0;i<N;i++) +02380 { +02381 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(i); +02382 +02383 <font class="comment">// If patch in wanted area....</font> +02384 <font class="comment">//============================</font> +02385 <font class="keywordflow">if</font>(bsWanted.intersect(pa->getBSphere())) +02386 { +02387 <font class="comment">// 0. Build the faces.</font> +02388 <font class="comment">//====================</font> +02389 sint ordS= pa->getOrderS(); +02390 sint ordT= pa->getOrderT(); +02391 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>,<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>,j; +02392 vector<CTriangle> tmpFaces; +02393 tmpFaces.reserve(ordS*ordT); +02394 <font class="keywordtype">float</font> OOS= 1.0f/ordS; +02395 <font class="keywordtype">float</font> OOT= 1.0f/ordT; +02396 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><ordT;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +02397 { +02398 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><ordS;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +02399 { +02400 CTriangle f; +02401 f.V0= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02402 f.V1= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02403 f.V2= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02404 tmpFaces.push_back(f); +02405 f.V0= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02406 f.V1= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02407 f.V2= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02408 tmpFaces.push_back(f); +02409 } +02410 } +02411 +02412 <font class="comment">// 1. Clip the faces.</font> +02413 <font class="comment">//===================</font> +02414 <font class="keywordflow">if</font>(faceClip) +02415 { +02416 <font class="comment">// Insert only faces which are In the area.</font> +02417 <font class="keywordflow">for</font>(j=0;j<(sint)tmpFaces.size();j++) +02418 { +02419 CTriangle &f= tmpFaces[j]; +02420 <font class="keywordflow">if</font>(bbox.intersect(f.V0, f.V1, f.V2)) +02421 { +02422 faces.push_back(f); +02423 } +02424 } +02425 } +02426 <font class="keywordflow">else</font> +02427 { +02428 <font class="comment">// Else insert ALL.</font> +02429 faces.insert(faces.end(), tmpFaces.begin(), tmpFaces.end()); +02430 } +02431 } +02432 } +02433 } +02434 } +02435 } +02436 +02437 +02438 <font class="comment">// ***************************************************************************</font> +<a name="l02439"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_1">02439</a> <font class="keywordtype">void</font> CLandscape::buildCollideFaces(sint zoneId, sint patch, std::vector<CTriangle> &faces) +02440 { +02441 faces.clear(); +02442 +02443 <a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find(zoneId); +02444 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +02445 { +02446 <font class="comment">// Then trace all patch.</font> +02447 sint N= (*it).second->getNumPatchs(); +02448 <a class="code" href="debug_8h.html#a6">nlassert</a>(patch>=0); +02449 <a class="code" href="debug_8h.html#a6">nlassert</a>(patch<N); +02450 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(patch); +02451 +02452 <font class="comment">// Build the faces.</font> +02453 <font class="comment">//=================</font> +02454 sint ordS= pa->getOrderS(); +02455 sint ordT= pa->getOrderT(); +02456 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>,<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +02457 <font class="keywordtype">float</font> OOS= 1.0f/ordS; +02458 <font class="keywordtype">float</font> OOT= 1.0f/ordT; +02459 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><ordT;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +02460 { +02461 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><ordS;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +02462 { +02463 CTriangle f; +02464 f.V0= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02465 f.V1= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02466 f.V2= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02467 faces.push_back(f); +02468 f.V0= pa->computeVertex(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02469 f.V1= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1)*OOT); +02470 f.V2= pa->computeVertex((<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1)*OOS, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*OOT); +02471 faces.push_back(f); +02472 } +02473 } +02474 } +02475 } +02476 +02477 +02478 <font class="comment">// ***************************************************************************</font> +<a name="l02479"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_5">02479</a> CVector CLandscape::getTesselatedPos(<font class="keyword">const</font> CPatchIdent &patchId, <font class="keyword">const</font> CUV &uv)<font class="keyword"> const</font> +02480 <font class="keyword"></font>{ +02481 <font class="comment">// First, must update globals, for CTessFace::computeTesselatedPos() to work properly.</font> +02482 +02483 <font class="comment">// VertexProgrma mode???</font> +02484 CLandscapeGlobals::VertexProgramEnabled= <a class="code" href="classNL3D_1_1CLandscape.html#z491_4">_VertexShaderOk</a>; +02485 +02486 <font class="comment">// If VertexProgram enabled</font> +02487 <font class="keywordflow">if</font>( CLandscapeGlobals::VertexProgramEnabled ) +02488 { +02489 <font class="comment">/* because VertexProgram enabled, CTessVertex::Pos (geomorphed Pos) are not computed each frame</font> +02490 <font class="comment"> Hence, CTessFace::computeTesselatedPos() will call CTessVertex::computeGeomPos() to have correct </font> +02491 <font class="comment"> CTessVertex::Pos. ThereFore we must setup globals so CTessVertex::computeGeomPos() works properly.</font> +02492 <font class="comment"> */</font> +02493 +02494 <font class="comment">// see copy in updateGlobalsAndLockBuffers(). NB: Just copy what needed here!!!!</font> +02495 +02496 <font class="comment">// Tile subdivsion part.</font> +02497 CLandscapeGlobals::TileDistNear = <a class="code" href="classNL3D_1_1CLandscape.html#o1">_TileDistNear</a>; +02498 CLandscapeGlobals::TileDistFar = CLandscapeGlobals::TileDistNear+20; +02499 CLandscapeGlobals::TileDistNearSqr = <a class="code" href="namespaceNLMISC.html#a214">sqr</a>(CLandscapeGlobals::TileDistNear); +02500 CLandscapeGlobals::TileDistFarSqr = <a class="code" href="namespaceNLMISC.html#a214">sqr</a>(CLandscapeGlobals::TileDistFar); +02501 CLandscapeGlobals::OOTileDistDeltaSqr = 1.0f / (CLandscapeGlobals::TileDistFarSqr - CLandscapeGlobals::TileDistNearSqr); +02502 +02503 <font class="comment">// RefineThreshold.</font> +02504 CLandscapeGlobals::RefineThreshold= <a class="code" href="classNL3D_1_1CLandscape.html#o2">_Threshold</a>; +02505 CLandscapeGlobals::OORefineThreshold= 1.0f / CLandscapeGlobals::RefineThreshold; +02506 +02507 <font class="comment">// Refine Center*.</font> +02508 <font class="comment">// NB: setup the last setuped refineCenter.</font> +02509 CLandscapeGlobals::RefineCenter= <a class="code" href="classNL3D_1_1CLandscape.html#z495_2">_OldRefineCenter</a>; +02510 } +02511 +02512 +02513 <font class="comment">// \todo yoyo: TODO_ZONEID: change ZoneId in 32 bits...</font> +02514 std::map<uint16, CZone*>::const_iterator it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find((uint16)patchId.ZoneId); +02515 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +02516 { +02517 sint N= (*it).second->getNumPatchs(); +02518 <font class="comment">// patch must exist in the zone.</font> +02519 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId.PatchId<N); +02520 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(patchId.PatchId); +02521 +02522 <font class="keywordflow">return</font> pa->getTesselatedPos(uv); +02523 } +02524 <font class="keywordflow">else</font> +02525 <font class="keywordflow">return</font> CVector::Null; +02526 } +02527 +02528 +02529 <font class="comment">// ***************************************************************************</font> +<a name="l02530"></a><a class="code" href="classNL3D_1_1CLandscape.html#f0">02530</a> uint CLandscape::getRdrPassIndexWithSize (uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>) +02531 { +02532 <font class="comment">// Check no NULL size</font> +02533 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>); +02534 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>); +02535 +02536 <font class="comment">// Find width order</font> +02537 <font class="keywordtype">int</font> orderWidth=0; +02538 <font class="keywordflow">while</font> (!(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>&(1<<orderWidth))) +02539 orderWidth++; +02540 +02541 <font class="comment">// Find heightorder</font> +02542 <font class="keywordtype">int</font> orderHeight=0; +02543 <font class="keywordflow">while</font> (!(<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>&(1<<orderHeight))) +02544 orderHeight++; +02545 +02546 <font class="keywordflow">if</font> (orderWidth>orderHeight) +02547 { +02548 <font class="keywordflow">return</font> <a class="code" href="landscape_8h.html#a0">NL_MAX_SIZE_OF_TEXTURE_EDGE_SHIFT</a>*orderHeight+orderWidth; +02549 } +02550 <font class="keywordflow">else</font> +02551 { +02552 <font class="keywordflow">return</font> <a class="code" href="landscape_8h.html#a0">NL_MAX_SIZE_OF_TEXTURE_EDGE_SHIFT</a>*orderWidth+orderHeight; +02553 } +02554 } +02555 +<a name="l02556"></a><a class="code" href="landscape_8cpp.html#a6">02556</a> <font class="preprocessor">#define NL_TILE_FAR_SIZE_ORDER0 (NL_NUM_PIXELS_ON_FAR_TILE_EDGE*NL_NUM_PIXELS_ON_FAR_TILE_EDGE)</font> +<a name="l02557"></a><a class="code" href="landscape_8cpp.html#a7">02557</a> <font class="preprocessor"></font><font class="preprocessor">#define NL_TILE_FAR_SIZE_ORDER1 ((NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>1)*(NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>1))</font> +<a name="l02558"></a><a class="code" href="landscape_8cpp.html#a8">02558</a> <font class="preprocessor"></font><font class="preprocessor">#define NL_TILE_FAR_SIZE_ORDER2 ((NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>2)*(NL_NUM_PIXELS_ON_FAR_TILE_EDGE>>2))</font> +02559 <font class="preprocessor"></font> +02560 <font class="comment">// ***************************************************************************</font> +02561 <font class="comment">// internal use</font> +<a name="l02562"></a><a class="code" href="classNL3D_1_1CLandscape.html#c12">02562</a> <font class="keywordtype">bool</font> CLandscape::eraseTileFarIfNotGood (uint tileNumber, uint sizeOrder0, uint sizeOrder1, uint sizeOrder2) +02563 { +02564 <font class="comment">// The same tiles ?</font> +02565 <font class="keywordtype">bool</font> bSame=<font class="keyword">true</font>; +02566 +02567 <font class="comment">// It is the same tile ?</font> +02568 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->isFill (CTileFarBank::diffuse)) +02569 { +02570 <font class="comment">// Good diffuse size ?</font> +02571 <font class="keywordflow">if</font> ( +02572 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::diffuse, CTileFarBank::order0) != sizeOrder0) || +02573 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::diffuse, CTileFarBank::order1) != sizeOrder1) || +02574 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::diffuse, CTileFarBank::order2) != sizeOrder2) +02575 ) +02576 { +02577 <a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->erasePixels (CTileFarBank::diffuse); +02578 bSame=<font class="keyword">false</font>; +02579 } +02580 } +02581 +02582 <font class="comment">// It is the same tile ?</font> +02583 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->isFill (CTileFarBank::additive)) +02584 { +02585 <font class="comment">// Good additive size ?</font> +02586 <font class="keywordflow">if</font> ( +02587 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::additive, CTileFarBank::order0) != sizeOrder0) || +02588 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::additive, CTileFarBank::order1) != sizeOrder1) || +02589 (<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->getSize (CTileFarBank::additive, CTileFarBank::order2) != sizeOrder2) +02590 ) +02591 { +02592 <a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getTile (tileNumber)->erasePixels (CTileFarBank::additive); +02593 bSame=<font class="keyword">false</font>; +02594 } +02595 } +02596 +02597 <font class="comment">// Return true if the tiles seem to be the sames</font> +02598 <font class="keywordflow">return</font> bSame; +02599 } +02600 +02601 <font class="comment">// ***************************************************************************</font> +<a name="l02602"></a><a class="code" href="classNL3D_1_1CLandscape.html#z477_6">02602</a> <font class="keywordtype">bool</font> CLandscape::initTileBanks () +02603 { +02604 <font class="comment">// *** Check the two banks are OK</font> +02605 <a class="code" href="classNL3D_1_1CLandscape.html#o16">_FarInitialized</a>=<font class="keyword">false</font>; +02606 +02607 <font class="comment">// Compatibility check</font> +02608 <font class="keywordtype">bool</font> bCompatibility=<font class="keyword">true</font>; +02609 +02610 <font class="comment">// Same number of tiles</font> +02611 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileCount()==<a class="code" href="classNL3D_1_1CLandscape.html#m1">TileFarBank</a>.getNumTile()) +02612 { +02613 <font class="comment">// Same tileSet</font> +02614 <font class="keywordflow">for</font> (<font class="keywordtype">int</font> tileSet=0; tileSet<<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSetCount(); tileSet++) +02615 { +02616 <font class="comment">// Same tile128</font> +02617 <font class="keywordtype">int</font> tile; +02618 <font class="keywordflow">for</font> (tile=0; tile<<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSet(tileSet)->getNumTile128(); tile++) +02619 { +02620 <font class="comment">// tile number</font> +02621 uint tileNumber=<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSet(tileSet)->getTile128(tile); +02622 +02623 <font class="comment">// erase the tiles if not good</font> +02624 bCompatibility&=<a class="code" href="classNL3D_1_1CLandscape.html#c12">eraseTileFarIfNotGood</a> (tileNumber, <a class="code" href="landscape_8cpp.html#a6">NL_TILE_FAR_SIZE_ORDER0</a>, <a class="code" href="landscape_8cpp.html#a7">NL_TILE_FAR_SIZE_ORDER1</a>, <a class="code" href="landscape_8cpp.html#a8">NL_TILE_FAR_SIZE_ORDER2</a>); +02625 } +02626 +02627 <font class="comment">// Same tile256</font> +02628 <font class="keywordflow">for</font> (tile=0; tile<<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSet(tileSet)->getNumTile256(); tile++) +02629 { +02630 <font class="comment">// tile number</font> +02631 uint tileNumber=<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSet(tileSet)->getTile256(tile); +02632 +02633 <font class="comment">// erase the tiles if not good</font> +02634 bCompatibility&=<a class="code" href="classNL3D_1_1CLandscape.html#c12">eraseTileFarIfNotGood</a> (tileNumber, <a class="code" href="landscape_8cpp.html#a6">NL_TILE_FAR_SIZE_ORDER0</a><<2, <a class="code" href="landscape_8cpp.html#a7">NL_TILE_FAR_SIZE_ORDER1</a><<2, <a class="code" href="landscape_8cpp.html#a8">NL_TILE_FAR_SIZE_ORDER2</a><<2); +02635 } +02636 +02637 <font class="comment">// Same transition</font> +02638 <font class="keywordflow">for</font> (tile=0; tile<CTileSet::count; tile++) +02639 { +02640 <font class="comment">// tile number</font> +02641 uint tileNumber=<a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileSet(tileSet)->getTransition(tile)->getTile(); +02642 +02643 <font class="comment">// erase the tiles if not good</font> +02644 bCompatibility&=<a class="code" href="classNL3D_1_1CLandscape.html#c12">eraseTileFarIfNotGood</a> (tileNumber, <a class="code" href="landscape_8cpp.html#a6">NL_TILE_FAR_SIZE_ORDER0</a>, <a class="code" href="landscape_8cpp.html#a7">NL_TILE_FAR_SIZE_ORDER1</a>, <a class="code" href="landscape_8cpp.html#a8">NL_TILE_FAR_SIZE_ORDER2</a>); +02645 } +02646 } +02647 +02648 <font class="comment">// Far actived!</font> +02649 <a class="code" href="classNL3D_1_1CLandscape.html#o16">_FarInitialized</a>=<font class="keyword">true</font>; +02650 } +02651 +02652 <font class="comment">// Register / Load the vegetables.</font> +02653 <a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.initTileVegetableDescs(<a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>); +02654 +02655 <font class="keywordflow">return</font> bCompatibility; +02656 } +02657 +02658 +02659 <font class="comment">// ***************************************************************************</font> +<a name="l02660"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_0">02660</a> <font class="keywordtype">void</font> CLandscape::setupStaticLight (<font class="keyword">const</font> CRGBA &diffuse, <font class="keyword">const</font> CRGBA &ambiant, <font class="keywordtype">float</font> multiply) +02661 { +02662 sint nMultiply=(sint)(256.f*multiply); +02663 <font class="keywordflow">for</font> (<font class="keywordtype">int</font> i=0; i<256; i++) +02664 { +02665 sint max=0; +02666 sint <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>=(((nMultiply*diffuse.R*i)>>8)+ambiant.R*(256-i))>>8; +02667 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>>max) +02668 max=<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>; +02669 sint g=(((nMultiply*diffuse.G*i)>>8)+ambiant.G*(256-i))>>8; +02670 <font class="keywordflow">if</font> (g>max) +02671 max=g; +02672 sint b=(((nMultiply*diffuse.B*i)>>8)+ambiant.B*(256-i))>>8; +02673 <font class="keywordflow">if</font> (b>max) +02674 max=b; +02675 <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a><<=8; +02676 g<<=8; +02677 b<<=8; +02678 max=std::max(max, 256); +02679 <a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>/=max; +02680 g/=max; +02681 b/=max; +02682 <a class="code" href="namespaceNLMISC.html#a215">clamp</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>, 0, 255); +02683 <a class="code" href="namespaceNLMISC.html#a215">clamp</a> (g, 0, 255); +02684 <a class="code" href="namespaceNLMISC.html#a215">clamp</a> (b, 0, 255); +02685 <a class="code" href="classNL3D_1_1CLandscape.html#o17">_LightValue</a>[i].R=<a class="code" href="driver__opengl__extension__def_8h.html#a385">r</a>; +02686 <a class="code" href="classNL3D_1_1CLandscape.html#o17">_LightValue</a>[i].G=g; +02687 <a class="code" href="classNL3D_1_1CLandscape.html#o17">_LightValue</a>[i].B=b; +02688 <a class="code" href="classNL3D_1_1CLandscape.html#o17">_LightValue</a>[i].A=255; +02689 } +02690 } +02691 +02692 <font class="comment">// ***************************************************************************</font> +<a name="l02693"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_4">02693</a> <font class="keywordtype">void</font> CLandscape::enableAutomaticLighting(<font class="keywordtype">bool</font> enable) +02694 { +02695 <a class="code" href="classNL3D_1_1CLandscape.html#o18">_AutomaticLighting</a>= enable; +02696 } +02697 +02698 <font class="comment">// ***************************************************************************</font> +<a name="l02699"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_5">02699</a> <font class="keywordtype">void</font> CLandscape::setupAutomaticLightDir(<font class="keyword">const</font> CVector &lightDir) +02700 { +02701 <a class="code" href="classNL3D_1_1CLandscape.html#o19">_AutomaticLightDir</a>= lightDir; +02702 <a class="code" href="classNL3D_1_1CLandscape.html#o19">_AutomaticLightDir</a>.normalize(); +02703 } +02704 +02705 +02706 <font class="comment">// ***************************************************************************</font> +<a name="l02707"></a><a class="code" href="classNL3D_1_1CLandscape.html#z484_0">02707</a> CVector CLandscape::getHeightFieldDeltaZ(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>)<font class="keyword"> const</font> +02708 <font class="keyword"></font>{ +02709 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>.size()==0) +02710 <font class="keywordflow">return</font> CVector::Null; +02711 +02712 <font class="comment">// map to _HeightField coordinates.</font> +02713 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>-= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m1">OriginX</a>; +02714 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>-= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m2">OriginY</a>; +02715 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m5">OOSizeX</a>; +02716 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m6">OOSizeY</a>; +02717 <font class="comment">// get patch on the grid.</font> +02718 sint ix, iy; +02719 ix= (sint)floor(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>); +02720 iy= (sint)floor(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>); +02721 <font class="comment">// out of the grid?</font> +02722 <font class="keywordflow">if</font>( ix<0 || ix>=(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m7">Width</a> || iy<0 || iy>=(sint)<a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m8">Height</a>) +02723 <font class="keywordflow">return</font> CVector::Null; +02724 +02725 <font class="comment">// get patch.</font> +02726 <font class="keyword">const</font> CBezierPatchZ &paz= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>[iy*<a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m7">Width</a> + ix]; +02727 +02728 <font class="comment">// compute result.</font> +02729 CVector ret=CVector::Null; +02730 ret.x= 0; +02731 ret.y= 0; +02732 ret.z= paz.eval(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>-ix, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>-iy); +02733 +02734 <font class="keywordflow">return</font> ret; +02735 } +02736 +02737 +02738 +02739 <font class="comment">// ***************************************************************************</font> +<a name="l02740"></a><a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#a0">02740</a> <font class="keywordtype">void</font> CLandscape::CBezierPatchZ::makeInteriors() +02741 { +02742 <font class="keywordtype">float</font> &a = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[0]; +02743 <font class="keywordtype">float</font> &b = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[1]; +02744 <font class="keywordtype">float</font> &c = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[2]; +02745 <font class="keywordtype">float</font> &d = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[3]; +02746 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[0] = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[7] + <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[0] - a; +02747 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[1] = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[1] + <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[2] - b; +02748 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[2] = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[3] + <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[4] - c; +02749 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[3] = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[5] + <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[6] - d; +02750 } +02751 <font class="comment">// ***************************************************************************</font> +<a name="l02752"></a><a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#a1">02752</a> <font class="keywordtype">float</font> CLandscape::CBezierPatchZ::eval(<font class="keywordtype">float</font> ps, <font class="keywordtype">float</font> pt)<font class="keyword"> const</font> +02753 <font class="keyword"></font>{ +02754 <font class="keywordtype">float</font> p; +02755 +02756 <font class="keywordtype">float</font> ps2 = ps * ps; +02757 <font class="keywordtype">float</font> ps1 = 1.0f - ps; +02758 <font class="keywordtype">float</font> ps12 = ps1 * ps1; +02759 <font class="keywordtype">float</font> s0 = ps12 * ps1; +02760 <font class="keywordtype">float</font> s1 = 3.0f * ps * ps12; +02761 <font class="keywordtype">float</font> s2 = 3.0f * ps2 * ps1; +02762 <font class="keywordtype">float</font> s3 = ps2 * ps; +02763 <font class="keywordtype">float</font> pt2 = pt * pt; +02764 <font class="keywordtype">float</font> pt1 = 1.0f - pt; +02765 <font class="keywordtype">float</font> pt12 = pt1 * pt1; +02766 <font class="keywordtype">float</font> t0 = pt12 * pt1; +02767 <font class="keywordtype">float</font> t1 = 3.0f * pt * pt12; +02768 <font class="keywordtype">float</font> t2 = 3.0f * pt2 * pt1; +02769 <font class="keywordtype">float</font> t3 = pt2 * pt; +02770 +02771 p = <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[0] * s0 * t0 + +02772 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[7] * s1 * t0 + +02773 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[6] * s2 * t0 + +02774 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[3] * s3 * t0; +02775 p+= <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[0] * s0 * t1 + +02776 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[0]* s1 * t1 + +02777 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[3]* s2 * t1 + +02778 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[5] * s3 * t1; +02779 p+= <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[1] * s0 * t2 + +02780 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[1]* s1 * t2 + +02781 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m2">Interiors</a>[2]* s2 * t2 + +02782 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[4] * s3 * t2; +02783 p+= <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[1] * s0 * t3 + +02784 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[2] * s1 * t3 + +02785 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m1">Tangents</a>[3] * s2 * t3 + +02786 <a class="code" href="structNL3D_1_1CLandscape_1_1CBezierPatchZ.html#m0">Vertices</a>[2] * s3 * t3; +02787 +02788 <font class="keywordflow">return</font> p; +02789 } +02790 +02791 +02792 <font class="comment">// ***************************************************************************</font> +<a name="l02793"></a><a class="code" href="classNL3D_1_1CLandscape.html#z484_1">02793</a> <font class="keywordtype">void</font> CLandscape::setHeightField(<font class="keyword">const</font> CHeightMap &hf) +02794 { +02795 <font class="keywordflow">if</font>(hf.getWidth()<2) +02796 <font class="keywordflow">return</font>; +02797 <font class="keywordflow">if</font>(hf.getHeight()<2) +02798 <font class="keywordflow">return</font>; +02799 +02800 <font class="comment">// Fill basics.</font> +02801 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m1">OriginX</a>= hf.OriginX; +02802 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m2">OriginY</a>= hf.OriginY; +02803 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m3">SizeX</a>= hf.SizeX; +02804 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m4">SizeY</a>= hf.SizeY; +02805 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m5">OOSizeX</a>= 1/hf.SizeX; +02806 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m6">OOSizeY</a>= 1/hf.SizeY; +02807 uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>= hf.getWidth()-1; +02808 uint h= hf.getHeight()-1; +02809 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m7">Width</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>; +02810 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m8">Height</a>= h; +02811 <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>.resize(<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> * h); +02812 +02813 <font class="comment">// compute patchs</font> +02814 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>,<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +02815 +02816 <font class="comment">// compute vertices / tangents on each patch</font> +02817 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><(sint)h;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +02818 { +02819 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><(sint)<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +02820 { +02821 CBezierPatchZ &paz= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]; +02822 <font class="comment">// vertices.</font> +02823 paz.Vertices[0]= hf.getZ(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>); +02824 paz.Vertices[1]= hf.getZ(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1); +02825 paz.Vertices[2]= hf.getZ(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1); +02826 paz.Vertices[3]= hf.getZ(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>); +02827 } +02828 } +02829 +02830 <font class="comment">// compute tangents</font> +02831 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><(sint)h;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +02832 { +02833 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><(sint)<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +02834 { +02835 CBezierPatchZ &paz= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]; +02836 sint tg; +02837 <font class="comment">// For each tangent, what vertex (relative to x,y) we must take.</font> +02838 <font class="keyword">struct </font>CDeltaPos +02839 { +02840 sint ox,oy; +02841 sint dx1,dy1; +02842 sint dx2,dy2; +02843 }; +02844 <font class="keyword">static</font> CDeltaPos deltas[8]= { +02845 {0,0, 0,1, 0,-1} , +02846 {0,1, 0,0, 0,2} , +02847 {0,1, 1,1, -1,1} , +02848 {1,1, 0,1, 2,1} , +02849 {1,1, 1,0, 1,2} , +02850 {1,0, 1,1, 1,-1} , +02851 {1,0, 0,0, 2,0} , +02852 {0,0, 1,0, -1,0} , +02853 }; +02854 +02855 <font class="comment">// compute each tangent of this patch.</font> +02856 <font class="keywordflow">for</font>(tg=0; tg<8;tg++) +02857 { +02858 sint x0,y0; +02859 sint x1,y1; +02860 sint x2,y2; +02861 x0= <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+deltas[tg].ox; y0= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+deltas[tg].oy; +02862 x1= <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+deltas[tg].dx1; y1= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+deltas[tg].dy1; +02863 x2= <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+deltas[tg].dx2; y2= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+deltas[tg].dy2; +02864 +02865 <font class="comment">// borders case.</font> +02866 <font class="keywordflow">if</font>(x2<0 || x2>=(sint)hf.getWidth() || y2<0 || y2>=(sint)hf.getHeight()) +02867 { +02868 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>,dv; +02869 <font class="comment">// base of tangents.</font> +02870 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= hf.getZ(x0,y0); +02871 <font class="comment">// target tangents.</font> +02872 dv= hf.getZ(x1,y1) - <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>; +02873 <font class="comment">// result of tangent.</font> +02874 paz.Tangents[tg]= <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>+dv/3; +02875 } +02876 <font class="comment">// middle case.</font> +02877 <font class="keywordflow">else</font> +02878 { +02879 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>,dv; +02880 <font class="comment">// base of tangents.</font> +02881 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= hf.getZ(x0,y0); +02882 <font class="comment">// target tangents.</font> +02883 dv= hf.getZ(x1,y1) - <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>; +02884 <font class="comment">// add mirror target tangent.</font> +02885 dv+= -(hf.getZ(x2,y2) - <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); +02886 dv/=2; +02887 <font class="comment">// result of tangent.</font> +02888 paz.Tangents[tg]= <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>+dv/3; +02889 } +02890 } +02891 } +02892 } +02893 +02894 <font class="comment">// compute interiors.</font> +02895 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><(sint)h;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++) +02896 { +02897 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><(sint)<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++) +02898 { +02899 CBezierPatchZ &paz= <a class="code" href="classNL3D_1_1CLandscape.html#o21">_HeightField</a>.<a class="code" href="structNL3D_1_1CLandscape_1_1CHeightField.html#m0">ZPatchs</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]; +02900 paz.makeInteriors(); +02901 } +02902 } +02903 +02904 } +02905 +02906 +02907 <font class="comment">// ***************************************************************************</font> +<a name="l02908"></a><a class="code" href="classNL3D_1_1CLandscape.html#z480_6">02908</a> <font class="keywordtype">void</font> CLandscape::getTessellationLeaves(std::vector<const CTessFace*> &leaves)<font class="keyword"> const</font> +02909 <font class="keyword"></font>{ +02910 leaves.clear(); +02911 +02912 std::map<uint16, CZone*>::const_iterator it; +02913 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +02914 { +02915 <font class="comment">// Then trace all patch.</font> +02916 sint N= (*it).second->getNumPatchs(); +02917 <font class="keywordflow">for</font>(sint i=0;i<N;i++) +02918 { +02919 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(i); +02920 +02921 pa->appendTessellationLeaves(leaves); +02922 } +02923 } +02924 +02925 } +02926 +02927 +02928 <font class="comment">// ***************************************************************************</font> +<a name="l02929"></a><a class="code" href="classNL3D_1_1CLandscape.html#z487_0">02929</a> <font class="keywordtype">void</font> CLandscape::setPZBModelPosition(<font class="keyword">const</font> CVector &pos) +02930 { +02931 <a class="code" href="classNL3D_1_1CLandscape.html#z497_0">_PZBModelPosition</a>= pos; +02932 } +02933 +02934 +02935 +02936 <font class="comment">// ***************************************************************************</font> +02937 <font class="comment">// ***************************************************************************</font> +02938 <font class="comment">// Allocators.</font> +02939 <font class="comment">// ***************************************************************************</font> +02940 <font class="comment">// ***************************************************************************</font> +02941 +02942 +02943 <font class="comment">// ***************************************************************************</font> +<a name="l02944"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_0">02944</a> CTessFace *CLandscape::newTessFace() +02945 { +02946 <font class="comment">// allcoate the face.</font> +02947 <a class="code" href="classNL3D_1_1CLandscape.html#l0">CTessFace</a> *face= <a class="code" href="classNL3D_1_1CLandscape.html#z490_12">TessFaceAllocator</a>.allocate(); +02948 +02949 <font class="comment">// for refine() mgt, append the face to the list of newLeaves, so they will be tested in refine()</font> +02950 face->linkInPList(<a class="code" href="classNL3D_1_1CLandscape.html#z495_4">_RootNewLeaves</a>); +02951 +02952 <font class="keywordflow">return</font> face; +02953 } +02954 +02955 <font class="comment">// ***************************************************************************</font> +<a name="l02956"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_1">02956</a> CTessVertex *CLandscape::newTessVertex() +02957 { +02958 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z490_13">TessVertexAllocator</a>.allocate(); +02959 } +02960 +02961 <font class="comment">// ***************************************************************************</font> +<a name="l02962"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_2">02962</a> CTessNearVertex *CLandscape::newTessNearVertex() +02963 { +02964 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z490_14">TessNearVertexAllocator</a>.allocate(); +02965 } +02966 +02967 <font class="comment">// ***************************************************************************</font> +<a name="l02968"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_3">02968</a> CTessFarVertex *CLandscape::newTessFarVertex() +02969 { +02970 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z490_15">TessFarVertexAllocator</a>.allocate(); +02971 } +02972 +02973 <font class="comment">// ***************************************************************************</font> +<a name="l02974"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_4">02974</a> CTileMaterial *CLandscape::newTileMaterial() +02975 { +02976 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z490_16">TileMaterialAllocator</a>.allocate(); +02977 } +02978 +02979 <font class="comment">// ***************************************************************************</font> +<a name="l02980"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_5">02980</a> CTileFace *CLandscape::newTileFace() +02981 { +02982 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z490_17">TileFaceAllocator</a>.allocate(); +02983 } +02984 +02985 <font class="comment">// ***************************************************************************</font> +<a name="l02986"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_6">02986</a> <font class="keywordtype">void</font> CLandscape::deleteTessFace(CTessFace *f) +02987 { +02988 <font class="comment">// for refine() mgt, must remove from refine priority list, or from the temp rootTessFaceToUpdate list.</font> +02989 f->unlinkInPList(); +02990 +02991 <a class="code" href="classNL3D_1_1CLandscape.html#z490_12">TessFaceAllocator</a>.free(f); +02992 } +02993 +02994 <font class="comment">// ***************************************************************************</font> +<a name="l02995"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_7">02995</a> <font class="keywordtype">void</font> CLandscape::deleteTessVertex(CTessVertex *<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +02996 { +02997 <a class="code" href="classNL3D_1_1CLandscape.html#z490_13">TessVertexAllocator</a>.free(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); +02998 } +02999 +03000 <font class="comment">// ***************************************************************************</font> +<a name="l03001"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_8">03001</a> <font class="keywordtype">void</font> CLandscape::deleteTessNearVertex(CTessNearVertex *<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +03002 { +03003 <a class="code" href="classNL3D_1_1CLandscape.html#z490_14">TessNearVertexAllocator</a>.free(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); +03004 } +03005 +03006 <font class="comment">// ***************************************************************************</font> +<a name="l03007"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_9">03007</a> <font class="keywordtype">void</font> CLandscape::deleteTessFarVertex(CTessFarVertex *<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>) +03008 { +03009 <a class="code" href="classNL3D_1_1CLandscape.html#z490_15">TessFarVertexAllocator</a>.free(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); +03010 } +03011 +03012 <font class="comment">// ***************************************************************************</font> +<a name="l03013"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_10">03013</a> <font class="keywordtype">void</font> CLandscape::deleteTileMaterial(CTileMaterial *tm) +03014 { +03015 <a class="code" href="classNL3D_1_1CLandscape.html#z490_16">TileMaterialAllocator</a>.free(tm); +03016 } +03017 +03018 <font class="comment">// ***************************************************************************</font> +<a name="l03019"></a><a class="code" href="classNL3D_1_1CLandscape.html#z490_11">03019</a> <font class="keywordtype">void</font> CLandscape::deleteTileFace(CTileFace *tf) +03020 { +03021 <a class="code" href="classNL3D_1_1CLandscape.html#z490_17">TileFaceAllocator</a>.free(tf); +03022 } +03023 +03024 +03025 +03026 <font class="comment">// ***************************************************************************</font> +03027 <font class="comment">// ***************************************************************************</font> +03028 <font class="comment">// Noise</font> +03029 <font class="comment">// ***************************************************************************</font> +03030 <font class="comment">// ***************************************************************************</font> +03031 +03032 +03033 <font class="comment">// ***************************************************************************</font> +<a name="l03034"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_8">03034</a> <font class="keywordtype">void</font> CLandscape::setNoiseMode(<font class="keywordtype">bool</font> enable) +03035 { +03036 <a class="code" href="classNL3D_1_1CLandscape.html#z494_0">_NoiseEnabled</a>= enable; +03037 } +03038 +03039 <font class="comment">// ***************************************************************************</font> +<a name="l03040"></a><a class="code" href="classNL3D_1_1CLandscape.html#z478_9">03040</a> <font class="keywordtype">bool</font> CLandscape::getNoiseMode()<font class="keyword"> const</font> +03041 <font class="keyword"></font>{ +03042 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z494_0">_NoiseEnabled</a>; +03043 } +03044 +03045 +03046 <font class="comment">// ***************************************************************************</font> +03047 <font class="comment">// ***************************************************************************</font> +03048 <font class="comment">// Micro vegetation</font> +03049 <font class="comment">// ***************************************************************************</font> +03050 <font class="comment">// ***************************************************************************</font> +03051 +03052 +03053 <font class="comment">// ***************************************************************************</font> +<a name="l03054"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_3">03054</a> <font class="keywordtype">void</font> CLandscape::enableVegetable(<font class="keywordtype">bool</font> enable) +03055 { +03056 <a class="code" href="classNL3D_1_1CLandscape.html#z496_2">_VegetableManagerEnabled</a>= enable; +03057 +03058 <font class="comment">// if false, delete all Vegetable IGs.</font> +03059 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#z496_2">_VegetableManagerEnabled</a>) +03060 { +03061 <font class="comment">// Landscape always create ClipBlokcs, but IGs/addInstances() are created only if isVegetableActive().</font> +03062 <font class="comment">// For all zones.</font> +03063 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +03064 { +03065 <font class="comment">// for all patch.</font> +03066 sint N= (*it).second->getNumPatchs(); +03067 <font class="keywordflow">for</font>(sint i=0;i<N;i++) +03068 { +03069 <font class="comment">// delete vegetable Igs of this patch</font> +03070 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= ((*it).second)->getPatch(i); +03071 pa->deleteAllVegetableIgs(); +03072 } +03073 +03074 } +03075 } +03076 <font class="comment">// if true</font> +03077 <font class="keywordflow">else</font> +03078 { +03079 <font class="comment">// reload all Shapes (actually load only new shapes)</font> +03080 <a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.initTileVegetableDescs(<a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>); +03081 +03082 <font class="comment">// And recreate vegetable igs.</font> +03083 <font class="comment">// Landscape always create ClipBlokcs, but IGs/addInstances() are created only if isVegetableActive().</font> +03084 <font class="comment">// For all zones.</font> +03085 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +03086 { +03087 <font class="comment">// for all patch.</font> +03088 sint N= (*it).second->getNumPatchs(); +03089 <font class="keywordflow">for</font>(sint i=0;i<N;i++) +03090 { +03091 <font class="comment">// recreate vegetable Igs of this patch</font> +03092 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= ((*it).second)->getPatch(i); +03093 pa->recreateAllVegetableIgs(); +03094 } +03095 +03096 } +03097 } +03098 +03099 } +03100 +03101 <font class="comment">// ***************************************************************************</font> +<a name="l03102"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_4">03102</a> <font class="keywordtype">bool</font> CLandscape::isVegetableActive()<font class="keyword"> const</font> +03103 <font class="keyword"></font>{ +03104 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z496_2">_VegetableManagerEnabled</a> && <a class="code" href="classNL3D_1_1CLandscape.html#z496_3">_DriverOkForVegetable</a>; +03105 } +03106 +03107 <font class="comment">// ***************************************************************************</font> +03108 <font class="keywordtype">void</font> CLandscape::loadVegetableTexture(<font class="keyword">const</font> string &textureFileName) +03109 { +03110 <font class="comment">// load the texture in the manager</font> +03111 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->loadTexture(textureFileName); +03112 } +03113 +03114 <font class="comment">// ***************************************************************************</font> +<a name="l03115"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_6">03115</a> <font class="keywordtype">void</font> CLandscape::setupVegetableLighting(<font class="keyword">const</font> CRGBA &ambient, <font class="keyword">const</font> CRGBA &diffuse, <font class="keyword">const</font> CVector &directionalLight) +03116 { +03117 <font class="comment">// set the directional light to the manager</font> +03118 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->setDirectionalLight(ambient, diffuse, directionalLight); +03119 } +03120 +03121 <font class="comment">// ***************************************************************************</font> +<a name="l03122"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_7">03122</a> <font class="keywordtype">void</font> CLandscape::setVegetableWind(<font class="keyword">const</font> CVector &windDir, <font class="keywordtype">float</font> windFreq, <font class="keywordtype">float</font> windPower, <font class="keywordtype">float</font> windBendMin) +03123 { +03124 <font class="comment">// setup vegetable manager</font> +03125 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->setWind(windDir, windFreq, windPower, windBendMin); +03126 } +03127 +03128 +03129 <font class="comment">// ***************************************************************************</font> +<a name="l03130"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_1">03130</a> <font class="keywordtype">void</font> CLandscape::setVegetableTime(<font class="keywordtype">double</font> time) +03131 { +03132 <font class="comment">// setup vegetable manager</font> +03133 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->setTime(time); +03134 } +03135 +03136 <font class="comment">// ***************************************************************************</font> +<a name="l03137"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_2">03137</a> <font class="keywordtype">void</font> CLandscape::setVegetableUpdateLightingTime(<font class="keywordtype">double</font> time) +03138 { +03139 <font class="comment">// setup vegetable manager</font> +03140 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->setUpdateLightingTime(time); +03141 } +03142 +03143 +03144 <font class="comment">// ***************************************************************************</font> +<a name="l03145"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_8">03145</a> uint CLandscape::getNumVegetableFaceRendered()<font class="keyword"> const</font> +03146 <font class="keyword"></font>{ +03147 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->getNumVegetableFaceRendered(); +03148 } +03149 +03150 +03151 <font class="comment">// ***************************************************************************</font> +<a name="l03152"></a><a class="code" href="classNL3D_1_1CLandscape.html#z496_0">03152</a> <font class="keyword">const</font> CTileVegetableDesc &CLandscape::getTileVegetableDesc(uint16 tileId) +03153 { +03154 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CLandscape.html#m0">TileBank</a>.getTileVegetableDesc(tileId); +03155 } +03156 +03157 +03158 <font class="comment">// ***************************************************************************</font> +<a name="l03159"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_0">03159</a> <font class="keywordtype">void</font> CLandscape::createVegetableBlendLayersModels(CScene *scene) +03160 { +03161 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->createVegetableBlendLayersModels(scene); +03162 } +03163 +03164 +03165 <font class="comment">// ***************************************************************************</font> +<a name="l03166"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_9">03166</a> <font class="keywordtype">void</font> CLandscape::setVegetableUpdateLightingFrequency(<font class="keywordtype">float</font> freq) +03167 { +03168 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->setUpdateLightingFrequency(freq); +03169 } +03170 +03171 <font class="comment">// ***************************************************************************</font> +<a name="l03172"></a><a class="code" href="classNL3D_1_1CLandscape.html#z485_10">03172</a> <font class="keywordtype">void</font> CLandscape::setupColorsFromTileFlags(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> colors[4]) +03173 { +03174 <font class="keywordflow">for</font> (TZoneMap::iterator it = <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin(); it != <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end(); ++it) +03175 { +03176 it->second->setupColorsFromTileFlags(colors); +03177 } +03178 } +03179 +03180 <font class="comment">// ***************************************************************************</font> +03181 <font class="comment">// ***************************************************************************</font> +03182 <font class="comment">// Lightmap Get interface.</font> +03183 <font class="comment">// ***************************************************************************</font> +03184 <font class="comment">// ***************************************************************************</font> +03185 +03186 +03187 <font class="comment">// ***************************************************************************</font> +<a name="l03188"></a><a class="code" href="classNL3D_1_1CLandscape.html#z486_0">03188</a> uint8 CLandscape::getLumel(<font class="keyword">const</font> CPatchIdent &patchId, <font class="keyword">const</font> CUV &uv)<font class="keyword"> const</font> +03189 <font class="keyword"></font>{ +03190 <font class="comment">// \todo yoyo: TODO_ZONEID: change ZoneId in 32 bits...</font> +03191 std::map<uint16, CZone*>::const_iterator it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find((uint16)patchId.ZoneId); +03192 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +03193 { +03194 sint N= (*it).second->getNumPatchs(); +03195 <font class="comment">// patch must exist in the zone.</font> +03196 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId.PatchId<N); +03197 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(patchId.PatchId); +03198 +03199 <font class="keywordflow">return</font> pa->getLumel(uv); +03200 } +03201 <font class="keywordflow">else</font> +03202 <font class="comment">// Return full sun contribution as default</font> +03203 <font class="keywordflow">return</font> 255; +03204 } +03205 +03206 <font class="comment">// ***************************************************************************</font> +<a name="l03207"></a><a class="code" href="classNL3D_1_1CLandscape.html#z486_1">03207</a> <font class="keywordtype">void</font> CLandscape::appendTileLightInfluences(<font class="keyword">const</font> CPatchIdent &patchId, <font class="keyword">const</font> CUV &uv, +03208 std::vector<CPointLightInfluence> &pointLightList)<font class="keyword"> const</font> +03209 <font class="keyword"></font>{ +03210 <font class="comment">// \todo yoyo: TODO_ZONEID: change ZoneId in 32 bits...</font> +03211 std::map<uint16, CZone*>::const_iterator it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.find((uint16)patchId.ZoneId); +03212 <font class="keywordflow">if</font>(it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end()) +03213 { +03214 sint N= (*it).second->getNumPatchs(); +03215 <font class="comment">// patch must exist in the zone.</font> +03216 <a class="code" href="debug_8h.html#a6">nlassert</a>(patchId.PatchId<N); +03217 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= const_cast<const CZone*>((*it).second)->getPatch(patchId.PatchId); +03218 +03219 pa->appendTileLightInfluences(uv, pointLightList); +03220 } +03221 } +03222 +03223 +03224 <font class="comment">// ***************************************************************************</font> +03225 <font class="comment">// ***************************************************************************</font> +03226 <font class="comment">// Lighting</font> +03227 <font class="comment">// ***************************************************************************</font> +03228 <font class="comment">// ***************************************************************************</font> +03229 +03230 +03231 <font class="comment">// ***************************************************************************</font> +<a name="l03232"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_8">03232</a> <font class="keywordtype">void</font> CLandscape::removeAllPointLights() +03233 { +03234 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +03235 { +03236 <font class="comment">// for all patch.</font> +03237 sint N= (*it).second->getNumPatchs(); +03238 <font class="keywordflow">for</font>(sint i=0;i<N;i++) +03239 { +03240 <font class="comment">// Clear TileLightInfluences</font> +03241 <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= ((*it).second)->getPatch(i); +03242 pa->resetTileLightInfluences(); +03243 } +03244 +03245 <font class="comment">// Remove all PointLights.</font> +03246 (*it).second->_PointLightArray.clear(); +03247 } +03248 +03249 } +03250 +03251 +03252 <font class="comment">// ***************************************************************************</font> +<a name="l03253"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_9">03253</a> <font class="keywordtype">void</font> CLandscape::setPointLightFactor(<font class="keyword">const</font> std::string &lightGroupName, <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> nFactor) +03254 { +03255 <font class="comment">// Store the result in the map for addZone().</font> +03256 <a class="code" href="classNL3D_1_1CLandscape.html#o20">_LightGroupColorMap</a>[lightGroupName]= nFactor; +03257 +03258 <font class="comment">// Affect currently added zones.</font> +03259 <font class="keywordflow">for</font>(<a class="code" href="namespaceNL3D.html#a313">ItZoneMap</a> it= <a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.begin();it!=<a class="code" href="classNL3D_1_1CLandscape.html#o0">Zones</a>.end();it++) +03260 { +03261 (*it).second->_PointLightArray.setPointLightFactor(lightGroupName, nFactor); +03262 } +03263 } +03264 +03265 +03266 <font class="comment">// ***************************************************************************</font> +<a name="l03267"></a><a class="code" href="classNL3D_1_1CLandscape.html#z488_0">03267</a> <font class="keywordtype">void</font> CLandscape::updateLighting(<font class="keywordtype">double</font> time) +03268 { +03269 <a class="code" href="classNL3D_1_1CLandscape.html#z498_6">_ULTime</a>= time; +03270 +03271 <font class="comment">// first time in this method??</font> +03272 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CLandscape.html#z498_5">_ULPrecTimeInit</a>) +03273 { +03274 <a class="code" href="classNL3D_1_1CLandscape.html#z498_5">_ULPrecTimeInit</a>= <font class="keyword">true</font>; +03275 <a class="code" href="classNL3D_1_1CLandscape.html#z498_4">_ULPrecTime</a>= <a class="code" href="classNL3D_1_1CLandscape.html#z498_6">_ULTime</a>; +03276 } +03277 <font class="comment">// compute delta time from last update.</font> +03278 <font class="keywordtype">float</font> dt= float(<a class="code" href="classNL3D_1_1CLandscape.html#z498_6">_ULTime</a> - <a class="code" href="classNL3D_1_1CLandscape.html#z498_4">_ULPrecTime</a>); +03279 <a class="code" href="classNL3D_1_1CLandscape.html#z498_4">_ULPrecTime</a>= <a class="code" href="classNL3D_1_1CLandscape.html#z498_6">_ULTime</a>; +03280 +03281 +03282 <font class="comment">// If not disabled</font> +03283 <font class="keywordflow">if</font>(_ULFrequency) +03284 { +03285 <font class="comment">// Do it for near and far in 2 distinct ways.</font> +03286 <a class="code" href="classNL3D_1_1CLandscape.html#z498_2">updateLightingTextureFar</a>(dt * <a class="code" href="classNL3D_1_1CLandscape.html#z498_7">_ULFrequency</a>); +03287 <a class="code" href="classNL3D_1_1CLandscape.html#z498_3">updateLightingTextureNear</a>(dt * <a class="code" href="classNL3D_1_1CLandscape.html#z498_7">_ULFrequency</a>); +03288 } +03289 +03290 } +03291 +03292 +03293 <font class="comment">// ***************************************************************************</font> +<a name="l03294"></a><a class="code" href="classNL3D_1_1CLandscape.html#z488_2">03294</a> <font class="keywordtype">void</font> CLandscape::updateLightingAll() +03295 { +03296 <font class="comment">// Do it for near and far in 2 distinct ways.</font> +03297 <font class="comment">//================</font> +03298 <a class="code" href="classNL3D_1_1CLandscape.html#z498_2">updateLightingTextureFar</a>(1); +03299 <a class="code" href="classNL3D_1_1CLandscape.html#z498_3">updateLightingTextureNear</a>(1); +03300 +03301 +03302 <font class="comment">// update lighting for vegetables</font> +03303 <font class="comment">//================</font> +03304 +03305 <font class="comment">// Must lock buffers for update Lighting of vegetables.</font> +03306 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (CVector::Null); +03307 +03308 <font class="comment">// Because updateLighting() may use OptFastFloor..</font> +03309 <a class="code" href="namespaceNL3D.html#a360">OptFastFloorBegin</a>(); +03310 +03311 <font class="comment">// update ALL lighting for vegetables</font> +03312 <a class="code" href="classNL3D_1_1CLandscape.html#z496_1">_VegetableManager</a>->updateLightingAll(); +03313 +03314 <font class="comment">// Stop fastFloor optim.</font> +03315 <a class="code" href="namespaceNL3D.html#a361">OptFastFloorEnd</a>(); +03316 +03317 <font class="comment">// Must realase VB Buffers</font> +03318 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +03319 } +03320 +03321 +03322 <font class="comment">// ***************************************************************************</font> +<a name="l03323"></a><a class="code" href="classNL3D_1_1CLandscape.html#z488_1">03323</a> <font class="keywordtype">void</font> CLandscape::setUpdateLightingFrequency(<font class="keywordtype">float</font> freq) +03324 { +03325 freq= max(freq, 0.f); +03326 <a class="code" href="classNL3D_1_1CLandscape.html#z498_7">_ULFrequency</a>= freq; +03327 } +03328 +03329 +03330 <font class="comment">// ***************************************************************************</font> +<a name="l03331"></a><a class="code" href="classNL3D_1_1CLandscape.html#z498_0">03331</a> <font class="keywordtype">void</font> CLandscape::linkPatchToNearUL(CPatch *patch) +03332 { +03333 <font class="comment">// Append this patch to the list of patch to updateLighting.</font> +03334 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>==NULL) +03335 <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>= patch; +03336 <font class="keywordflow">else</font> +03337 patch->linkBeforeNearUL(<a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>); +03338 } +03339 +03340 <font class="comment">// ***************************************************************************</font> +<a name="l03341"></a><a class="code" href="classNL3D_1_1CLandscape.html#z498_1">03341</a> <font class="keywordtype">void</font> CLandscape::unlinkPatchFromNearUL(CPatch *patch) +03342 { +03343 <font class="comment">// If I unlink the patch which is the current root</font> +03344 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>==patch) +03345 { +03346 <font class="comment">// switch to next</font> +03347 <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>= patch->getNextNearUL(); +03348 <font class="comment">// if still the same, it means that the circular list is now empty</font> +03349 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>==patch) +03350 <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>= NULL; +03351 <font class="comment">// reset tessBlock counter.</font> +03352 <a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>= 0; +03353 } +03354 +03355 <font class="comment">// unlink the patch from list</font> +03356 patch->unlinkNearUL(); +03357 } +03358 +03359 +03360 <font class="comment">// ***************************************************************************</font> +<a name="l03361"></a><a class="code" href="classNL3D_1_1CLandscape.html#z498_2">03361</a> <font class="keywordtype">void</font> CLandscape::updateLightingTextureFar(<font class="keywordtype">float</font> ratio) +03362 { +03363 <font class="comment">// compute number of pixels to update.</font> +03364 <a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a>+= ratio * <a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>; +03365 <font class="comment">// maximize, so at max, it computes all patchs, just one time.</font> +03366 <a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a>= <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a>, (<font class="keywordtype">float</font>)<a class="code" href="classNL3D_1_1CLandscape.html#z498_8">_ULTotalFarPixels</a>); +03367 +03368 <font class="comment">// Test Profile Yoyo</font> +03369 <font class="comment">/*extern bool YOYO_LandULTest;</font> +03370 <font class="comment"> if(YOYO_LandULTest)</font> +03371 <font class="comment"> {</font> +03372 <font class="comment"> nlinfo("YOYO_UL Far: %dK, %dK", (sint)_ULFarPixelsToUpdate/1024, (sint)_ULTotalFarPixels/1024);</font> +03373 <font class="comment"> }*/</font> +03374 +03375 <font class="comment">// while there is still some pixels to update.</font> +03376 <font class="keywordflow">while</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a> > 0 && <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>) +03377 { +03378 <font class="comment">// update patch (if not null) in the textureFar.</font> +03379 <a class="code" href="classNL3D_1_1CLandscape.html#z498_9">_ULFarPixelsToUpdate</a>-= <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>->touchPatch(<a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>); +03380 <font class="comment">// Next patch to process.</font> +03381 <a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>++; +03382 +03383 <font class="comment">// last patch in the texture??</font> +03384 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>>=<a class="code" href="texture__far_8h.html#a3">NL_NUM_FAR_PATCHES_BY_TEXTURE</a>) +03385 { +03386 <font class="comment">// yes, go to next texture.</font> +03387 <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>= <a class="code" href="classNL3D_1_1CLandscape.html#z498_10">_ULRootTextureFar</a>->getNextUL(); +03388 <font class="comment">// reset to 0th patch.</font> +03389 <a class="code" href="classNL3D_1_1CLandscape.html#z498_11">_ULFarCurrentPatchId</a>=0; +03390 } +03391 } +03392 +03393 <font class="comment">// Now, _ULFarPixelsToUpdate should be <=0. (most of the time < 0)</font> +03394 } +03395 +03396 +03397 <font class="comment">// ***************************************************************************</font> +<a name="l03398"></a><a class="code" href="classNL3D_1_1CLandscape.html#z498_3">03398</a> <font class="keywordtype">void</font> CLandscape::updateLightingTextureNear(<font class="keywordtype">float</font> ratio) +03399 { +03400 <font class="comment">// compute number of pixels to update.</font> +03401 <a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a>+= ratio * <a class="code" href="classNL3D_1_1CLandscape.html#z498_12">_ULTotalNearPixels</a>; +03402 <font class="comment">// maximize, so at max, it computes all patchs, just one time.</font> +03403 <a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a>= <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a>, (<font class="keywordtype">float</font>)<a class="code" href="classNL3D_1_1CLandscape.html#z498_12">_ULTotalNearPixels</a>); +03404 +03405 +03406 <font class="comment">// while there is still some pixels to update.</font> +03407 <font class="keywordflow">while</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a> > 0 && <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>) +03408 { +03409 <font class="comment">// update tessBlock (if lightmap exist for this tessBlock) in the patch.</font> +03410 <a class="code" href="classNL3D_1_1CLandscape.html#z498_13">_ULNearPixelsToUpdate</a>-= <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>->updateTessBlockLighting(<a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>); +03411 <font class="comment">// Next tessBlock to process.</font> +03412 <a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>++; +03413 +03414 <font class="comment">// last tessBlock in the patch??</font> +03415 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>>=<a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>->getNumNearTessBlocks()) +03416 { +03417 <font class="comment">// yes, go to next patch.</font> +03418 <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>= <a class="code" href="classNL3D_1_1CLandscape.html#z498_14">_ULRootNearPatch</a>->getNextNearUL(); +03419 <font class="comment">// reset to 0th tessBlock.</font> +03420 <a class="code" href="classNL3D_1_1CLandscape.html#z498_15">_ULNearCurrentTessBlockId</a>=0; +03421 } +03422 } +03423 +03424 } +03425 +03426 +03427 <font class="comment">// ***************************************************************************</font> +<a name="l03428"></a><a class="code" href="classNL3D_1_1CLandscape.html#z489_0">03428</a> <font class="keywordtype">void</font> CLandscape::computeDynamicLighting(<font class="keyword">const</font> std::vector<CPointLight*> &pls) +03429 { +03430 uint i; +03431 +03432 <font class="comment">// Update globals, and lock buffers</font> +03433 <font class="comment">//====================</font> +03434 <a class="code" href="classNL3D_1_1CLandscape.html#c6">updateGlobalsAndLockBuffers</a> (CVector::Null); +03435 <font class="comment">// NB: averageTesselationVertices may change vertices in VB in visible patchs => buffers are locked.</font> +03436 +03437 +03438 <font class="comment">// Run all DLM Context create, to init Lighting process.</font> +03439 <font class="comment">//===============</font> +03440 CPatchDLMContext *ctxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +03441 <font class="keywordflow">while</font>(ctxPtr!=NULL) +03442 { +03443 <font class="comment">// init lighting process, do differential from last computeDynamicLighting()</font> +03444 ctxPtr->getPatch()->beginDLMLighting(); +03445 +03446 <font class="comment">// next</font> +03447 ctxPtr= (CPatchDLMContext*)ctxPtr->Next; +03448 } +03449 +03450 +03451 <font class="comment">// compile all pointLights</font> +03452 <font class="comment">//===============</font> +03453 <font class="keyword">static</font> vector<CPatchDLMPointLight> dlmPls; +03454 dlmPls.resize(pls.size()); +03455 <font class="keywordflow">for</font>(i=0;i<dlmPls.size();i++) +03456 { +03457 <font class="comment">// compile the pl.</font> +03458 dlmPls[i].compile(*pls[i], <a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>, <a class="code" href="classNL3D_1_1CLandscape.html#z499_4">_DLMMaxAttEnd</a>); +03459 } +03460 +03461 +03462 <font class="comment">// For all pointLight, intersect patch.</font> +03463 <font class="comment">//===============</font> +03464 <font class="keywordflow">for</font>(i=0;i<dlmPls.size();i++) +03465 { +03466 CPatchDLMPointLight &pl= dlmPls[i]; +03467 +03468 <font class="comment">// search patchs of interest: those which interssect the pointLight</font> +03469 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.clearSelection(); +03470 <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.select(pl.BBox.getMin(), pl.BBox.getMax()); +03471 CQuadGrid<CPatchIdentEx>::CIterator it; +03472 +03473 <font class="comment">// for each patch, light it with the light.</font> +03474 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.begin(); it!= <a class="code" href="classNL3D_1_1CLandscape.html#z493_2">_PatchQuadGrid</a>.end(); it++) +03475 { +03476 <font class="comment">// get the patch</font> +03477 <font class="keyword">const</font> <a class="code" href="classNL3D_1_1CLandscape.html#l1">CPatch</a> *pa= (*it).Patch; +03478 +03479 <font class="comment">// More precise clipping: </font> +03480 <font class="keywordflow">if</font>( pa->getBSphere().intersect( pl.BSphere ) ) +03481 { +03482 <font class="comment">// Ok, light the patch with this spotLight</font> +03483 const_cast<CPatch*>(pa)->processDLMLight(pl); +03484 } +03485 } +03486 +03487 } +03488 +03489 +03490 <font class="comment">// Run all DLM Context create, to end Lighting process.</font> +03491 <font class="comment">//===============</font> +03492 ctxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +03493 <font class="keywordflow">while</font>(ctxPtr!=NULL) +03494 { +03495 <font class="comment">// get enxt now, because the DLM itself may be deleted in endDLMLighting()</font> +03496 CPatchDLMContext *next= (CPatchDLMContext*)ctxPtr->Next; +03497 +03498 <font class="comment">// delete the DLM if no more needed (near don't use nor pointLights)</font> +03499 ctxPtr->getPatch()->endDLMLighting(); +03500 +03501 <font class="comment">// next</font> +03502 ctxPtr= next; +03503 } +03504 +03505 +03506 <font class="comment">// Must realase VB Buffers</font> +03507 <font class="comment">//====================</font> +03508 <a class="code" href="classNL3D_1_1CLandscape.html#c8">unlockBuffers</a>(); +03509 +03510 } +03511 +03512 +03513 <font class="comment">// ***************************************************************************</font> +<a name="l03514"></a><a class="code" href="classNL3D_1_1CLandscape.html#z489_2">03514</a> <font class="keywordtype">void</font> CLandscape::setDynamicLightingMaxAttEnd(<font class="keywordtype">float</font> maxAttEnd) +03515 { +03516 maxAttEnd= max(maxAttEnd, 1.f); +03517 <a class="code" href="classNL3D_1_1CLandscape.html#z499_4">_DLMMaxAttEnd</a>= maxAttEnd; +03518 } +03519 +03520 +03521 <font class="comment">// ***************************************************************************</font> +<a name="l03522"></a><a class="code" href="classNL3D_1_1CLandscape.html#z489_1">03522</a> uint CLandscape::getDynamicLightingMemoryLoad()<font class="keyword"> const</font> +03523 <font class="keyword"></font>{ +03524 uint mem= 0; +03525 <font class="comment">// First, set size of global texture overhead.</font> +03526 mem= <a class="code" href="landscape__def_8h.html#a13">NL3D_LANDSCAPE_DLM_WIDTH</a> * <a class="code" href="landscape__def_8h.html#a14">NL3D_LANDSCAPE_DLM_HEIGHT</a> * <font class="keyword">sizeof</font>(CRGBA); +03527 +03528 <font class="comment">// Then, for each patchContext created</font> +03529 CPatchDLMContext *ctxPtr= <a class="code" href="classNL3D_1_1CLandscape.html#z499_3">_PatchDLMContextList</a>->begin(); +03530 <font class="keywordflow">while</font>(ctxPtr!=NULL) +03531 { +03532 <font class="comment">// add its memory load.</font> +03533 mem+= ctxPtr->getMemorySize(); +03534 +03535 <font class="comment">// next</font> +03536 ctxPtr= (CPatchDLMContext*)ctxPtr->Next; +03537 } +03538 +03539 <font class="keywordflow">return</font> mem; +03540 } +03541 +03542 +03543 <font class="comment">// ***************************************************************************</font> +<a name="l03544"></a><a class="code" href="classNL3D_1_1CLandscape.html#z489_4">03544</a> <font class="keywordtype">void</font> CLandscape::setDLMGlobalVegetableColor(CRGBA gvc) +03545 { +03546 <a class="code" href="classNL3D_1_1CLandscape.html#z499_5">_DLMGlobalVegetableColor</a>= gvc; +03547 } +03548 +03549 +03550 <font class="comment">// ***************************************************************************</font> +<a name="l03551"></a><a class="code" href="classNL3D_1_1CLandscape.html#z483_2">03551</a> <font class="keywordtype">void</font> CLandscape::setPointLightDiffuseMaterial(CRGBA diffuse) +03552 { +03553 <a class="code" href="classNL3D_1_1CLandscape.html#z499_6">_PointLightDiffuseMaterial</a>= diffuse; +03554 } +03555 +03556 +03557 } <font class="comment">// NL3D</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |