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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>vegetable_manager.cpp</h1><a href="vegetable__manager_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2001 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="vegetable__manager_8h.html">3d/vegetable_manager.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.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="fast__floor_8h.html">3d/fast_floor.h</a>"</font> +00033 <font class="preprocessor">#include "<a class="code" href="vegetable__quadrant_8h.html">3d/vegetable_quadrant.h</a>"</font> +00034 <font class="preprocessor">#include "<a class="code" href="dru_8h.html">3d/dru.h</a>"</font> +00035 <font class="preprocessor">#include "<a class="code" href="radix__sort_8h.html">3d/radix_sort.h</a>"</font> +00036 <font class="preprocessor">#include "<a class="code" href="scene_8h.html">3d/scene.h</a>"</font> +00037 <font class="preprocessor">#include "<a class="code" href="vegetable__blend__layer__model_8h.html">3d/vegetable_blend_layer_model.h</a>"</font> +00038 <font class="preprocessor">#include "<a class="code" href="vegetable__light__ex_8h.html">3d/vegetable_light_ex.h</a>"</font> +00039 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font> +00040 +00041 <font class="preprocessor">#include <algorithm></font> +00042 +00043 +00044 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00045 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00046 +00047 +00048 <font class="keyword">namespace </font>NL3D +00049 { +00050 +00051 +<a name="l00052"></a><a class="code" href="vegetable__manager_8cpp.html#a0">00052</a> <font class="preprocessor">#define NL3D_VEGETABLE_CLIP_BLOCK_BLOCKSIZE 16</font> +<a name="l00053"></a><a class="code" href="vegetable__manager_8cpp.html#a1">00053</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_VEGETABLE_SORT_BLOCK_BLOCKSIZE 64</font> +<a name="l00054"></a><a class="code" href="vegetable__manager_8cpp.html#a2">00054</a> <font class="preprocessor"></font><font class="preprocessor">#define NL3D_VEGETABLE_INSTANCE_GROUP_BLOCKSIZE 128</font> +00055 <font class="preprocessor"></font> +00056 +00057 <font class="comment">// ***************************************************************************</font> +<a name="l00058"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#a0">00058</a> CVegetableManager::CVegetableManager(uint maxVertexVbHardUnlit, uint maxVertexVbHardLighted, +00059 uint nbBlendLayers, <font class="keywordtype">float</font> blendLayerDistMax) : +00060 _ClipBlockMemory(<a class="code" href="vegetable__manager_8cpp.html#a0">NL3D_VEGETABLE_CLIP_BLOCK_BLOCKSIZE</a>), +00061 _SortBlockMemory(<a class="code" href="vegetable__manager_8cpp.html#a1">NL3D_VEGETABLE_SORT_BLOCK_BLOCKSIZE</a>), +00062 _InstanceGroupMemory(<a class="code" href="vegetable__manager_8cpp.html#a2">NL3D_VEGETABLE_INSTANCE_GROUP_BLOCKSIZE</a>), +00063 _NumZSortBlendLayers(nbBlendLayers), _ZSortLayerDistMax(blendLayerDistMax), +00064 _ZSortScene(NULL) +00065 { +00066 uint i; +00067 +00068 <font class="comment">// Init all the allocators</font> +00069 <a class="code" href="debug_8h.html#a6">nlassert</a>((uint)(CVegetableVBAllocator::VBTypeCount) == 2); +00070 <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeLighted].init( CVegetableVBAllocator::VBTypeLighted, maxVertexVbHardLighted ); +00071 <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeUnlit].init( CVegetableVBAllocator::VBTypeUnlit, maxVertexVbHardUnlit ); +00072 <font class="comment">// Init soft one, with no vbHard vertices.</font> +00073 <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeLighted].init( CVegetableVBAllocator::VBTypeLighted, 0 ); +00074 <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeUnlit].init( CVegetableVBAllocator::VBTypeUnlit, 0 ); +00075 +00076 <font class="comment">// NB Vertex programs are initilized during the first call to update driver.</font> +00077 +00078 <font class="comment">// setup the material. Unlit (doesn't matter, lighting in VP) Alpha Test.</font> +00079 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.initUnlit(); +00080 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setAlphaTest(<font class="keyword">true</font>); +00081 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setBlendFunc(CMaterial::srcalpha, CMaterial::invsrcalpha); +00082 +00083 <font class="comment">// default light.</font> +00084 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>= (CVector(0,1, -1)).normed(); +00085 <a class="code" href="classNL3D_1_1CVegetableManager.html#o11">_GlobalAmbient</a>.<a class="code" href="classNLMISC_1_1CRGBA.html#a10">set</a>(64, 64, 64, 255); +00086 <a class="code" href="classNL3D_1_1CVegetableManager.html#o12">_GlobalDiffuse</a>.<a class="code" href="classNLMISC_1_1CRGBA.html#a10">set</a>(150, 150, 150, 255); +00087 +00088 <font class="comment">// Wind.</font> +00089 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.set(1,0,0); +00090 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_1">_WindFrequency</a>= 1; +00091 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_2">_WindPower</a>= 1; +00092 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>= 0; +00093 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_4">_Time</a>= 0; +00094 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_5">_WindPrecRenderTime</a>= 0; +00095 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_6">_WindAnimTime</a>= 0; +00096 +00097 <font class="comment">// Init CosTable.</font> +00098 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a>; i++) +00099 { +00100 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_7">_CosTable</a>[i]= (float)cos( i*2*<a class="code" href="namespaceNLMISC.html#a7">Pi</a> / <a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a> ); +00101 } +00102 +00103 <font class="comment">// init to NULL _ZSortModelLayers.</font> +00104 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>= max(1U, <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>); +00105 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>.resize(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>, NULL); +00106 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>.resize(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>, NULL); +00107 +00108 +00109 <font class="comment">// UL</font> +00110 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_6">_ULFrequency</a>= 0; +00111 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>=0; +00112 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>= 0; +00113 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>= NULL; +00114 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>= 0; +00115 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +00116 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_3">_ULPrecTime</a>= 0; +00117 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_4">_ULPrecTimeInit</a>= <font class="keyword">false</font>; +00118 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_5">_ULTime</a>= 0; +00119 +00120 <font class="comment">// Misc.</font> +00121 <a class="code" href="classNL3D_1_1CVegetableManager.html#o13">_NumVegetableFaceRendered</a>= 0; +00122 +00123 std::fill(<a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>, <a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a> + <a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>, (CVertexProgram *) NULL); +00124 +00125 } +00126 +00127 +00128 <font class="comment">// ***************************************************************************</font> +<a name="l00129"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#a1">00129</a> CVegetableManager::~CVegetableManager() +00130 { +00131 <font class="comment">// delete All VP</font> +00132 <font class="keywordflow">for</font>(sint i=0; i <<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; i++) +00133 { +00134 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>[i]; +00135 <a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>[i]= NULL; +00136 } +00137 +00138 <font class="comment">// delete ZSort models.</font> +00139 <font class="keywordflow">if</font>(_ZSortScene) +00140 { +00141 <font class="comment">// remove models from scene.</font> +00142 <font class="keywordflow">for</font>(uint i= 0; i<<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>; i++) +00143 { +00144 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_4">_ZSortScene</a>->deleteModel(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]); +00145 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]= NULL; +00146 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_4">_ZSortScene</a>->deleteModel(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]); +00147 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]= NULL; +00148 } +00149 +00150 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_4">_ZSortScene</a>= NULL; +00151 } +00152 } +00153 +00154 +00155 <font class="comment">// ***************************************************************************</font> +<a name="l00156"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#a2">00156</a> <font class="keywordtype">void</font> CVegetableManager::createVegetableBlendLayersModels(CScene *scene) +00157 { +00158 <font class="comment">// setup scene</font> +00159 <a class="code" href="debug_8h.html#a6">nlassert</a>(scene); +00160 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_4">_ZSortScene</a>= scene; +00161 +00162 <font class="comment">// create the layers models.</font> +00163 <font class="keywordflow">for</font>(uint i=0;i<<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>; i++) +00164 { +00165 <font class="comment">// assert not already done.</font> +00166 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]==NULL); +00167 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]==NULL); +00168 +00169 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]= (<a class="code" href="classNL3D_1_1CVegetableManager.html#l0">CVegetableBlendLayerModel</a>*)scene->createModel(<a class="code" href="namespaceNL3D.html#a278">VegetableBlendLayerModelId</a>); +00170 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]= (<a class="code" href="classNL3D_1_1CVegetableManager.html#l0">CVegetableBlendLayerModel</a>*)scene->createModel(<a class="code" href="namespaceNL3D.html#a278">VegetableBlendLayerModelId</a>); +00171 <font class="comment">// init owner.</font> +00172 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]->VegetableManager= <font class="keyword">this</font>; +00173 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]->VegetableManager= <font class="keyword">this</font>; +00174 +00175 <font class="comment">// Set UnderWater layer for _ZSortModelLayersUW</font> +00176 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]->setOrderingLayer(2); +00177 } +00178 } +00179 +00180 +00181 <font class="comment">// ***************************************************************************</font> +<a name="l00182"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#c1">00182</a> CVegetableVBAllocator &CVegetableManager::getVBAllocatorForRdrPassAndVBHardMode(uint rdrPass, uint vbHardMode) +00183 { +00184 <font class="comment">// If software VB</font> +00185 <font class="keywordflow">if</font>(vbHardMode==0) +00186 { +00187 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a1">NL3D_VEGETABLE_RDRPASS_LIGHTED</a>) +00188 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeLighted]; +00189 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a>) +00190 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeLighted]; +00191 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a3">NL3D_VEGETABLE_RDRPASS_UNLIT</a>) +00192 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00193 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a4">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED</a>) +00194 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00195 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +00196 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00197 } +00198 <font class="comment">// If hard VB</font> +00199 <font class="keywordflow">else</font> +00200 { +00201 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a1">NL3D_VEGETABLE_RDRPASS_LIGHTED</a>) +00202 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeLighted]; +00203 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a>) +00204 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeLighted]; +00205 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a3">NL3D_VEGETABLE_RDRPASS_UNLIT</a>) +00206 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00207 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a4">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED</a>) +00208 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00209 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +00210 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[CVegetableVBAllocator::VBTypeUnlit]; +00211 } +00212 +00213 <font class="comment">// abnormal case</font> +00214 <a class="code" href="debug_8h.html#a12">nlstop</a>; +00215 <font class="comment">// To avoid warning;</font> +00216 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[0]; +00217 } +00218 +00219 +00220 +00221 <font class="comment">// ***************************************************************************</font> +00222 <font class="comment">// ***************************************************************************</font> +00223 <font class="comment">// Vertex Program.</font> +00224 <font class="comment">// ***************************************************************************</font> +00225 <font class="comment">// ***************************************************************************</font> +00226 +00227 +00228 <font class="comment">// ***************************************************************************</font> +00229 <font class="comment">/*</font> +00230 <font class="comment"> Vegetable, without bend for now.</font> +00231 <font class="comment"></font> +00232 <font class="comment"> Inputs</font> +00233 <font class="comment"> --------</font> +00234 <font class="comment"> v[0] == Pos to Center of the vegetable in world space.</font> +00235 <font class="comment"> v[10] == Center of the vegetable in world space.</font> +00236 <font class="comment"> v[2] == Normal (present if lighted only)</font> +00237 <font class="comment"> v[3] == Color (if unlit) or DiffuseColor (if lighted)</font> +00238 <font class="comment"> v[4] == SecondaryColor (==ambient if Lighted or backFace color if Unlit)</font> +00239 <font class="comment"> v[8] == Tex0 (xy) </font> +00240 <font class="comment"> v[9] == BendInfo (xyz) = {BendWeight/2, BendPhase, BendFrequencyFactor}</font> +00241 <font class="comment"> NB: /2 because compute a quaternion</font> +00242 <font class="comment"></font> +00243 <font class="comment"> Changes: If unlit, then small changes:</font> +00244 <font class="comment"> v[0] == Pos to center, with v[0].w == BendWeight * v[0].norm()</font> +00245 <font class="comment"> v[9] == BendInfo/BlendInfo (xyzw) = {v[0].norm(), BendPhase, BendFrequencyFactor, BlendDist}</font> +00246 <font class="comment"></font> +00247 <font class="comment"> NB: v[9].w. is used only in Unlit+2Sided+AlphaBlend. But prefer do this for gestion purpose:</font> +00248 <font class="comment"> to have only one VBAllocator for all modes.</font> +00249 <font class="comment"></font> +00250 <font class="comment"> NB: Color and Secondary color Alpha Part contains Dynamic LightMap UV, (in 8 bits).</font> +00251 <font class="comment"></font> +00252 <font class="comment"> Constant:</font> +00253 <font class="comment"> --------</font> +00254 <font class="comment"> Setuped at beginning of CVegetableManager::render()</font> +00255 <font class="comment"> c[0..3]= ModelViewProjection Matrix.</font> +00256 <font class="comment"> c[4..7]= ModelView Matrix (for Fog).</font> +00257 <font class="comment"> c[8]= {0, 1, 0.5, 2}</font> +00258 <font class="comment"> c[9]= unit world space Directionnal light.</font> +00259 <font class="comment"> c[10]= camera pos in world space.</font> +00260 <font class="comment"> c[11]= {1/DistBlendTransition}</font> +00261 <font class="comment"> NB: DiffuseColor and AmbientColor of vertex must have been pre-multiplied by lightColor</font> +00262 <font class="comment"></font> +00263 <font class="comment"> // Bend:</font> +00264 <font class="comment"> c[16]= quaternion axis. w==1, and z must be 0</font> +00265 <font class="comment"> c[17]= { timeAnim , WindPower, WindPower*(1-WindBendMin)/2, 0 }</font> +00266 <font class="comment"> c[18]= High order Taylor cos coefficient: { -1/2, 1/24, -1/720, 1/40320 }</font> +00267 <font class="comment"> c[19]= Low order Taylor cos coefficient: { 1, -1/2, 1/24, -1/720 }</font> +00268 <font class="comment"> c[20]= Low order Taylor sin coefficient: { 1, -1/6, 1/120, -1/5040 }</font> +00269 <font class="comment"> c[21]= Special constant vector for quatToMatrix: { 0, 1, -1, 0 }</font> +00270 <font class="comment"> c[22]= {0.5, Pi, 2*Pi, 1/(2*Pi)}</font> +00271 <font class="comment"> c[23]= {64, 0, 0, 0} (size of the LUT)</font> +00272 <font class="comment"></font> +00273 <font class="comment"> // Bend Lut:</font> +00274 <font class="comment"> c[32..95] 64 Lut entries for cos-like animation</font> +00275 <font class="comment"></font> +00276 <font class="comment"></font> +00277 <font class="comment"> Fog Note:</font> +00278 <font class="comment"> -----------</font> +00279 <font class="comment"> Fog should be disabled, because not computed (for speed consideration and becasue micro-vegetation should never</font> +00280 <font class="comment"> be in Fog).</font> +00281 <font class="comment"></font> +00282 <font class="comment"></font> +00283 <font class="comment"> Speed Note:</font> +00284 <font class="comment"> -----------</font> +00285 <font class="comment"> Max program length (lighted/2Sided) is:</font> +00286 <font class="comment"> 29 (bend-quaternion) + </font> +00287 <font class="comment"> 16 (rotNormal + bend + lit 2Sided) + </font> +00288 <font class="comment"> 5 (proj + tex)</font> +00289 <font class="comment"> 2 (Dynamic lightmap copy)</font> +00290 <font class="comment"> 51</font> +00291 <font class="comment"></font> +00292 <font class="comment"> Normal program length (unlit/2Sided/No Alpha Blend) is:</font> +00293 <font class="comment"> 12 (bend-delta) + </font> +00294 <font class="comment"> 2 (unlit 2Sided) + </font> +00295 <font class="comment"> 5 (proj + tex)</font> +00296 <font class="comment"> 2 (Dynamic lightmap copy)</font> +00297 <font class="comment"> 21</font> +00298 <font class="comment"></font> +00299 <font class="comment"> AlphaBlend program length (unlit/2Sided/Alpha Blend) is:</font> +00300 <font class="comment"> 12 (bend-delta) + </font> +00301 <font class="comment"> 2 (unlit 2Sided) + </font> +00302 <font class="comment"> 5 (Alpha Blend)</font> +00303 <font class="comment"> 5 (proj + tex)</font> +00304 <font class="comment"> 2 (Dynamic lightmap copy)</font> +00305 <font class="comment"> 26</font> +00306 <font class="comment"></font> +00307 <font class="comment">*/</font> +00308 +00309 +00310 <font class="comment">// ***********************</font> +00311 <font class="comment">/*</font> +00312 <font class="comment"> Fast (but less accurate) Bend program:</font> +00313 <font class="comment"> Result: bend pos into R5, </font> +00314 <font class="comment">*/</font> +00315 <font class="comment">// ***********************</font> +00316 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a279">NL3D_FastBendProgram</a>= +00317 <font class="stringliteral">"!!VP1.0 \n\</font> +00318 <font class="stringliteral"> # compute time of animation: time*freqfactor + phase. \n\</font> +00319 <font class="stringliteral"> MAD R0.x, c[17].x, v[9].z, v[9].y; # R0.x= time of animation \n\</font> +00320 <font class="stringliteral"> \n\</font> +00321 <font class="stringliteral"> # animation: use the 64 LUT entries \n\</font> +00322 <font class="stringliteral"> EXP R0.y, R0.x; # fract part=> R0.y= [0,1[ \n\</font> +00323 <font class="stringliteral"> MUL R0, R0.y, c[23].xyyy; # R0.x= [0,64[ \n\</font> +00324 <font class="stringliteral"> ARL A0.x, R0.x; # A0.x= index in the LUT \n\</font> +00325 <font class="stringliteral"> EXP R0.y, R0.x; # R0.y= R0.x-A0.x= fp (fract part) \n\</font> +00326 <font class="stringliteral"> # lookup and lerp in one it: R0= value + fp * dv. \n\</font> +00327 <font class="stringliteral"> MAD R0.xy, R0.y, c[A0.x+32].zwww, c[A0.x+32].xyww; \n\</font> +00328 <font class="stringliteral"> \n\</font> +00329 <font class="stringliteral"> # The direction and power of the wind is encoded in the LUT. \n\</font> +00330 <font class="stringliteral"> # Scale now by vertex BendFactor (stored in v[0].w) \n\</font> +00331 <font class="stringliteral"> MAD R5, R0, v[0].w, v[0].xyzw; \n\</font> +00332 <font class="stringliteral"> # compute 1/norm, and multiply by original norm stored in v[9].x \n\</font> +00333 <font class="stringliteral"> DP3 R0.x, R5, R5; \n\</font> +00334 <font class="stringliteral"> RSQ R0.x, R0.x; \n\</font> +00335 <font class="stringliteral"> MUL R0.x, R0.x, v[9].x; \n\</font> +00336 <font class="stringliteral"> # mul by this factor, and add to center \n\</font> +00337 <font class="stringliteral"> MAD R5, R0.xxxw, R5, v[10]; \n\</font> +00338 <font class="stringliteral"> \n\</font> +00339 <font class="stringliteral"> # make local to camera pos. Important for ZBuffer precision \n\</font> +00340 <font class="stringliteral"> ADD R5, R5, -c[10]; \n\</font> +00341 <font class="stringliteral">"</font>; +00342 +00343 +00344 <font class="comment">// Test</font> +00345 <font class="comment">/*const char* NL3D_FastBendProgram=</font> +00346 <font class="comment">"!!VP1.0 \n\</font> +00347 <font class="comment"> # compute time of animation: time + phase. \n\</font> +00348 <font class="comment"> ADD R0.x, c[17].x, v[9].y; # R0.x= time of animation \n\</font> +00349 <font class="comment"> \n\</font> +00350 <font class="comment"> # animation: f(x)= cos(x). compute a high precision cosinus \n\</font> +00351 <font class="comment"> EXP R0.y, R0.x; # fract part=> R0.y= [0,1] <=> [-Pi, Pi] \n\</font> +00352 <font class="comment"> MAD R0.x, R0.y, c[22].z, -c[22].y; # R0.x= a= [-Pi, Pi] \n\</font> +00353 <font class="comment"> # R0 must get a2, a4, a6, a8 \n\</font> +00354 <font class="comment"> MUL R0.x, R0.x, R0.x; # R0.x= a2 \n\</font> +00355 <font class="comment"> MUL R0.y, R0.x, R0.x; # R0= a2, a4 \n\</font> +00356 <font class="comment"> MUL R0.zw, R0.y, R0.xxxy; # R0= a2, a4, a6, a8 \n\</font> +00357 <font class="comment"> # Taylor serie: cos(x)= 1 - (1/2) a2 + (1/24) a4 - (1/720) a6 + (1/40320) a8. \n\</font> +00358 <font class="comment"> DP4 R0.x, R0, c[18]; # R0.x= cos(x) - 1. \n\</font> +00359 <font class="comment"> \n\</font> +00360 <font class="comment"> \n\</font> +00361 <font class="comment"> # original norm \n\</font> +00362 <font class="comment"> DP3 R2.x, v[0], v[0]; \n\</font> +00363 <font class="comment"> RSQ R2.y, R2.x; \n\</font> +00364 <font class="comment"> MUL R2.x, R2.x, R2.y; \n\</font> +00365 <font class="comment"> # norm, mul by factor, and add to relpos \n\</font> +00366 <font class="comment"> ADD R1.x, R0.x, c[8].w; \n\</font> +00367 <font class="comment"> MUL R0.x, v[9].x, R2.x; \n\</font> +00368 <font class="comment"> MUL R1, R1, R0.x; \n\</font> +00369 <font class="comment"> ADD R5.xyz, R1, v[0]; \n\</font> +00370 <font class="comment"> # mod norm \n\</font> +00371 <font class="comment"> DP3 R0.x, R5, R5; \n\</font> +00372 <font class="comment"> RSQ R0.x, R0.x; \n\</font> +00373 <font class="comment"> MUL R0.x, R0.x, R2.x; \n\</font> +00374 <font class="comment"> MAD R5, R0.x, R5, v[10]; \n\</font> +00375 <font class="comment">";*/</font> +00376 +00377 +00378 +00379 <font class="comment">// ***********************</font> +00380 <font class="comment">/*</font> +00381 <font class="comment"> Bend start program:</font> +00382 <font class="comment"> Result: bend pos into R5, and R7,R8,R9 is the rotation matrix for possible normal lighting.</font> +00383 <font class="comment">*/</font> +00384 <font class="comment">// ***********************</font> +00385 <font class="comment">// Splitted in 2 parts because of the 2048 char limit</font> +00386 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a280">NL3D_BendProgramP0</a>= +00387 <font class="stringliteral">"!!VP1.0 \n\</font> +00388 <font class="stringliteral"> # compute time of animation: time*freqfactor + phase. \n\</font> +00389 <font class="stringliteral"> MAD R0.x, c[17].x, v[9].z, v[9].y; # R0.x= time of animation \n\</font> +00390 <font class="stringliteral"> \n\</font> +00391 <font class="stringliteral"> # animation: f(x)= cos(x). compute a high precision cosinus \n\</font> +00392 <font class="stringliteral"> EXP R0.y, R0.x; # fract part=> R0.y= [0,1] <=> [-Pi, Pi] \n\</font> +00393 <font class="stringliteral"> MAD R0.x, R0.y, c[22].z, -c[22].y; # R0.x= a= [-Pi, Pi] \n\</font> +00394 <font class="stringliteral"> # R0 must get a2, a4, a6, a8 \n\</font> +00395 <font class="stringliteral"> MUL R0.x, R0.x, R0.x; # R0.x= a2 \n\</font> +00396 <font class="stringliteral"> MUL R0.y, R0.x, R0.x; # R0= a2, a4 \n\</font> +00397 <font class="stringliteral"> MUL R0.zw, R0.y, R0.xxxy; # R0= a2, a4, a6, a8 \n\</font> +00398 <font class="stringliteral"> # Taylor serie: cos(x)= 1 - (1/2) a2 + (1/24) a4 - (1/720) a6 + (1/40320) a8. \n\</font> +00399 <font class="stringliteral"> DP4 R0.x, R0, c[18]; # R0.x= cos(x) - 1. \n\</font> +00400 <font class="stringliteral"> \n\</font> +00401 <font class="stringliteral"> # R0.x= [-2, 0]. And we want a result in BendWeight/2*WindPower*[WindBendMin, 1] \n\</font> +00402 <font class="stringliteral"> MAD R0.x, R0.x, c[17].z, c[17].y; # R0.x= WindPower*[WindBendMin, 1] \n\</font> +00403 <font class="stringliteral"> MUL R0.x, R0.x, v[9].x; # R0.x= angle= BendWeight/2*WindPower*[WindBendMin, 1] \n\</font> +00404 <font class="stringliteral"> \n\</font> +00405 <font class="stringliteral"> # compute good precision sinus and cosinus, in R0.xy. \n\</font> +00406 <font class="stringliteral"> # suppose that BendWeightMax/2== 2Pi/3 => do not need to fmod() nor \n\</font> +00407 <font class="stringliteral"> # to have high order taylor serie \n\</font> +00408 <font class="stringliteral"> DST R1.xy, R0.x, R0.x; # R1= 1, a2 \n\</font> +00409 <font class="stringliteral"> MUL R1.z, R1.y, R1.y; # R1= 1, a2, a4 \n\</font> +00410 <font class="stringliteral"> MUL R1.w, R1.y, R1.z; # R1= 1, a2, a4, a6 (cos serie) \n\</font> +00411 <font class="stringliteral"> MUL R2, R1, R0.x; # R2= a, a3, a5, a7 (sin serie) \n\</font> +00412 <font class="stringliteral"> DP4 R0.x, R1, c[19]; # R0.x= cos(a) \n\</font> +00413 <font class="stringliteral"> DP4 R0.y, R2, c[20]; # R0.y= sin(a) \n\</font> +00414 <font class="stringliteral">"</font>; +00415 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a281">NL3D_BendProgramP1</a>= +00416 <font class="stringliteral">" \n\</font> +00417 <font class="stringliteral"> # build our quaternion \n\</font> +00418 <font class="stringliteral"> # multiply the angleAxis by sin(a) / cos(a), where a is actually a/2 \n\</font> +00419 <font class="stringliteral"> # remind: c[16].z== angleAxis.z== 0 \n\</font> +00420 <font class="stringliteral"> MUL R0, c[16], R0.yyyx; # R0= quaternion.xyzw \n\</font> +00421 <font class="stringliteral"> \n\</font> +00422 <font class="stringliteral"> # build our matrix from this quaternion, into R7,R8,R9 \n\</font> +00423 <font class="stringliteral"> # Quaternion TO matrix 3x3 in 7 ope, with quat.z==0 \n\</font> +00424 <font class="stringliteral"> MUL R1, R0, c[8].w; # R1= quat2= 2*quat == 2*x, 2*y, 0, 2*w \n\</font> +00425 <font class="stringliteral"> MUL R2, R1, R0.x; # R2= quatX= xx, xy, 0, wx \n\</font> +00426 <font class="stringliteral"> MUL R3, R1, R0.y; # R3= quatY= xy, yy, 0, wy \n\</font> +00427 <font class="stringliteral"> # NB: c[21]= {0, 1, -1, 0} \n\</font> +00428 <font class="stringliteral"> # Write to w, then w = 0, this avoid an unitialized component \n\</font> +00429 <font class="stringliteral"> MAD R7.xyzw, c[21].zyyw, R3.yxww, c[21].yxxw; \n\</font> +00430 <font class="stringliteral"> # R7.x= a11 = 1.0f - (yy) \n\</font> +00431 <font class="stringliteral"> # R7.y= a12 = xy \n\</font> +00432 <font class="stringliteral"> # R7.z= a13 = wy \n\</font> +00433 <font class="stringliteral"> # NB: c[21]= {0, 1, -1, 0} \n\</font> +00434 <font class="stringliteral"> # Write to w, then w = 0, this avoid an unitialized component \n\</font> +00435 <font class="stringliteral"> MAD R8.xyzw, c[21].yzzw, R2.yxww, c[21].xyxw; \n\</font> +00436 <font class="stringliteral"> # R8.x= a21 = xy \n\</font> +00437 <font class="stringliteral"> # R8.y= a22 = 1.0f - (xx) \n\</font> +00438 <font class="stringliteral"> # R8.z= a23 = - wx \n\</font> +00439 <font class="stringliteral"> # NB: c[21]= {0, 1, -1, 0} \n\</font> +00440 <font class="stringliteral"> # Write to w, then w = 0, this avoid an unitialized component \n\</font> +00441 <font class="stringliteral"> ADD R9.xyzw, R2.zwxw, R3.wzyw; # a31= 0+wy, a32= wx+0, a33= xx + yy, because z==0 \n\</font> +00442 <font class="stringliteral"> MAD R9.xyzw, R9.xyzw, c[21].zyzw, c[21].xxyw; \n\</font> +00443 <font class="stringliteral"> # R9.x= a31 = - wy \n\</font> +00444 <font class="stringliteral"> # R9.y= a32 = wx \n\</font> +00445 <font class="stringliteral"> # R9.z= a33 = 1.0f - (xx + yy) \n\</font> +00446 <font class="stringliteral"> # transform pos \n\</font> +00447 <font class="stringliteral"> DP3 R5.x, R7, v[0]; \n\</font> +00448 <font class="stringliteral"> DP3 R5.y, R8, v[0]; \n\</font> +00449 <font class="stringliteral"> DP3 R5.z, R9, v[0]; # R5= bended relative pos to center. \n\</font> +00450 <font class="stringliteral"> #temp, to optimize \n\</font> +00451 <font class="stringliteral"> MOV R5.w, c[21].w; \n\</font> +00452 <font class="stringliteral"> # add pos to center pos. \n\</font> +00453 <font class="stringliteral"> ADD R5, R5, v[10]; # R5= world pos. R5.w= R5.w+v[10].w= 0+1= 1 \n\</font> +00454 <font class="stringliteral"> # make local to camera pos. Important for ZBuffer precision \n\</font> +00455 <font class="stringliteral"> ADD R5, R5, -c[10]; \n\</font> +00456 <font class="stringliteral">"</font>; +00457 +00458 +00459 <font class="comment">// Concat the 2 strings</font> +00460 <font class="keyword">const</font> string <a class="code" href="namespaceNL3D.html#a282">NL3D_BendProgram</a>= string(<a class="code" href="namespaceNL3D.html#a280">NL3D_BendProgramP0</a>) + string(<a class="code" href="namespaceNL3D.html#a281">NL3D_BendProgramP1</a>); +00461 +00462 +00463 +00464 <font class="comment">// ***********************</font> +00465 <font class="comment">/*</font> +00466 <font class="comment"> Lighted start program:</font> +00467 <font class="comment"> bend pos and normal, normalize and lit</font> +00468 <font class="comment">*/</font> +00469 <font class="comment">// ***********************</font> +00470 <font class="comment">// Common start program.</font> +00471 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a283">NL3D_LightedStartVegetableProgram</a>= +00472 <font class="stringliteral">" \n\</font> +00473 <font class="stringliteral"> # bend Pos into R5. Now do it for normal \n\</font> +00474 <font class="stringliteral"> DP3 R0.x, R7, v[2]; \n\</font> +00475 <font class="stringliteral"> DP3 R0.y, R8, v[2]; \n\</font> +00476 <font class="stringliteral"> DP3 R0.z, R9, v[2]; # R0= matRot * normal. \n\</font> +00477 <font class="stringliteral"> # Do the rot 2 times for normal (works fine) \n\</font> +00478 <font class="stringliteral"> DP3 R6.x, R7, R0; \n\</font> +00479 <font class="stringliteral"> DP3 R6.y, R8, R0; \n\</font> +00480 <font class="stringliteral"> DP3 R6.z, R9, R0; # R6= bended normal. \n\</font> +00481 <font class="stringliteral"> \n\</font> +00482 <font class="stringliteral"> # Normalize normal, and dot product, into R0.x \n\</font> +00483 <font class="stringliteral"> # w hasn't been written \n\</font> +00484 <font class="stringliteral"> DP3 R0.x, R6.xyzz, R6.xyzz; # R0.x= R6.sqrnorm() \n\</font> +00485 <font class="stringliteral"> RSQ R0.x, R0.x; # R0.x= 1/norm() \n\</font> +00486 <font class="stringliteral"> MUL R6, R6.xyzz, R0.x; # R6= R6.normed() \n\</font> +00487 <font class="stringliteral"> DP3 R0.x, R6, c[9]; \n\</font> +00488 <font class="stringliteral">"</font>; +00489 +00490 +00491 <font class="comment">// 1Sided lighting.</font> +00492 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a284">NL3D_LightedMiddle1SidedVegetableProgram</a>= +00493 <font class="stringliteral">" #FrontFacing \n\</font> +00494 <font class="stringliteral"> MAX R0.y, -R0.x, c[8].x; # R0.y= diffFactor= max(0, -R6*LightDir) \n\</font> +00495 <font class="stringliteral"> MUL R1.xyz, R0.y, v[3]; # R7= diffFactor*DiffuseColor \n\</font> +00496 <font class="stringliteral"> ADD o[COL0].xyz, R1, v[4]; # col0.RGB= AmbientColor + diffFactor*DiffuseColor \n\</font> +00497 <font class="stringliteral">"</font>; +00498 +00499 +00500 <font class="comment">// 2Sided lighting.</font> +00501 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a285">NL3D_LightedMiddle2SidedVegetableProgram</a>= +00502 <font class="stringliteral">" #FrontFacing \n\</font> +00503 <font class="stringliteral"> MAX R0.y, -R0.x, c[8].x; # R0.y= diffFactor= max(0, -R6*LightDir) \n\</font> +00504 <font class="stringliteral"> MUL R1.xyz, R0.y, v[3]; # R7= diffFactor*DiffuseColor \n\</font> +00505 <font class="stringliteral"> ADD o[COL0].xyz, R1, v[4]; # col0.RGB= AmbientColor + diffFactor*DiffuseColor \n\</font> +00506 <font class="stringliteral"> # BackFacing. \n\</font> +00507 <font class="stringliteral"> MAX R0.y, R0.x, c[8].x; # R0.y= diffFactor= max(0, -(-R6)*LightDir) \n\</font> +00508 <font class="stringliteral"> MUL R1.xyz, R0.y, v[3]; # R7= diffFactor*DiffuseColor \n\</font> +00509 <font class="stringliteral"> ADD o[BFC0].xyz, R1, v[4]; # bfc0.RGB= AmbientColor + diffFactor*DiffuseColor \n\</font> +00510 <font class="stringliteral">"</font>; +00511 +00512 +00513 <font class="comment">// ***********************</font> +00514 <font class="comment">/*</font> +00515 <font class="comment"> Unlit start program:</font> +00516 <font class="comment"> bend pos into R5, and copy color(s)</font> +00517 <font class="comment">*/</font> +00518 <font class="comment">// ***********************</font> +00519 +00520 +00521 <font class="comment">// Common start program.</font> +00522 <font class="comment">// nothing to add.</font> +00523 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a286">NL3D_UnlitStartVegetableProgram</a>= +00524 <font class="stringliteral">""</font>; +00525 +00526 +00527 <font class="comment">// 1Sided "lighting".</font> +00528 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a287">NL3D_UnlitMiddle1SidedVegetableProgram</a>= +00529 <font class="stringliteral">" MOV o[COL0].xyz, v[3]; # col.RGBA= vertex color \n\</font> +00530 <font class="stringliteral"> \n\</font> +00531 <font class="stringliteral">"</font>; +00532 +00533 +00534 <font class="comment">// 2Sided "lighting".</font> +00535 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a288">NL3D_UnlitMiddle2SidedVegetableProgram</a>= +00536 <font class="stringliteral">" MOV o[COL0].xyz, v[3]; # col.RGBA= vertex color \n\</font> +00537 <font class="stringliteral"> MOV o[BFC0].xyz, v[4]; # bfc0.RGBA= bcf color \n\</font> +00538 <font class="stringliteral"> \n\</font> +00539 <font class="stringliteral">"</font>; +00540 +00541 +00542 <font class="comment">// 2Sided "lighting" + AlphaBlend.</font> +00543 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a289">NL3D_UnlitMiddle2SidedAlphaBlendVegetableProgram</a>= +00544 <font class="stringliteral">" MOV o[COL0].xyz, v[3]; # col.RGBA= vertex color \n\</font> +00545 <font class="stringliteral"> MOV o[BFC0].xyz, v[4]; # bfc0.RGBA= bcf color \n\</font> +00546 <font class="stringliteral"> \n\</font> +00547 <font class="stringliteral"> #Blend transition. NB: in R5, we already have the position relative to the camera \n\</font> +00548 <font class="stringliteral"> DP3 R0.x, R5, R5; # R0.x= sqr(dist to viewer). \n\</font> +00549 <font class="stringliteral"> RSQ R0.y, R0.x; \n\</font> +00550 <font class="stringliteral"> MUL R0.x, R0.x, R0.y; # R0.x= dist to viewer \n\</font> +00551 <font class="stringliteral"> # setup alpha Blending. Distance of appartition is encoded in the vertex. \n\</font> +00552 <font class="stringliteral"> MAD o[COL0].w, R0.x, c[11].x, v[9].w; \n\</font> +00553 <font class="stringliteral"> MAD o[BFC0].w, R0.x, c[11].x, v[9].w; \n\</font> +00554 <font class="stringliteral">"</font>; +00555 +00556 +00557 <font class="comment">// 1Sided "lighting" + AlphaBlend.</font> +00558 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a290">NL3D_UnlitMiddle1SidedAlphaBlendVegetableProgram</a>= +00559 <font class="stringliteral">" MOV o[COL0].xyz, v[3]; # col.RGBA= vertex color \n\</font> +00560 <font class="stringliteral"> \n\</font> +00561 <font class="stringliteral"> #Blend transition. NB: in R5, we already have the position relative to the camera \n\</font> +00562 <font class="stringliteral"> DP3 R0.x, R5, R5; # R0.x= sqr(dist to viewer). \n\</font> +00563 <font class="stringliteral"> RSQ R0.y, R0.x; \n\</font> +00564 <font class="stringliteral"> MUL R0.x, R0.x, R0.y; # R0.x= dist to viewer \n\</font> +00565 <font class="stringliteral"> # setup alpha Blending. Distance of appartition is encoded in the vertex. \n\</font> +00566 <font class="stringliteral"> MAD o[COL0].w, R0.x, c[11].x, v[9].w; \n\</font> +00567 <font class="stringliteral">"</font>; +00568 +00569 +00570 +00571 +00572 <font class="comment">// ***********************</font> +00573 <font class="comment">/*</font> +00574 <font class="comment"> Common end of program: project, texture. Take pos from R5</font> +00575 <font class="comment">*/</font> +00576 <font class="comment">// ***********************</font> +00577 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a291">NL3D_CommonEndVegetableProgram</a>= +00578 <font class="stringliteral">" # compute in Projection space \n\</font> +00579 <font class="stringliteral"> DP4 o[HPOS].x, c[0], R5; \n\</font> +00580 <font class="stringliteral"> DP4 o[HPOS].y, c[1], R5; \n\</font> +00581 <font class="stringliteral"> DP4 o[HPOS].z, c[2], R5; \n\</font> +00582 <font class="stringliteral"> DP4 o[HPOS].w, c[3], R5; \n\</font> +00583 <font class="stringliteral"> # copy Dynamic lightmap UV in stage0, from colors Alpha part. \n\</font> +00584 <font class="stringliteral"> MOV o[TEX0].x, v[3].w; \n\</font> +00585 <font class="stringliteral"> MOV o[TEX0].y, v[4].w; \n\</font> +00586 <font class="stringliteral"> # copy diffuse texture uv to stage 1. \n\</font> +00587 <font class="stringliteral"> MOV o[TEX1].xy, v[8]; \n\</font> +00588 <font class="stringliteral"> END \n\</font> +00589 <font class="stringliteral">"</font>; +00590 +00591 +00592 <font class="comment">// ***********************</font> +00593 <font class="comment">/* </font> +00594 <font class="comment"> Speed test VP, No bend,no lighting.</font> +00595 <font class="comment">*/</font> +00596 <font class="comment">// ***********************</font> +00597 <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="namespaceNL3D.html#a292">NL3D_SimpleStartVegetableProgram</a>= +00598 <font class="stringliteral">"!!VP1.0 \n\</font> +00599 <font class="stringliteral"> # compute in Projection space \n\</font> +00600 <font class="stringliteral"> MOV R5, v[0]; \n\</font> +00601 <font class="stringliteral"> ADD R5.xyz, R5, v[10]; \n\</font> +00602 <font class="stringliteral"> # make local to camera pos \n\</font> +00603 <font class="stringliteral"> ADD R5, R5, -c[10]; \n\</font> +00604 <font class="stringliteral"> MOV o[COL0], c[8].yyyy; \n\</font> +00605 <font class="stringliteral"> MOV o[BFC0], c[8].xxyy; \n\</font> +00606 <font class="stringliteral">"</font>; +00607 +00608 +00609 +00610 <font class="comment">// ***************************************************************************</font> +<a name="l00611"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#c2">00611</a> <font class="keywordtype">void</font> CVegetableManager::initVertexProgram(uint vpType) +00612 { +00613 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#o14">_LastDriver</a>); <font class="comment">// update driver should have been called at least once !</font> +00614 <font class="comment">// Init the Vertex Program.</font> +00615 string vpgram; +00616 <font class="comment">// start always with Bend.</font> +00617 <font class="keywordflow">if</font>( vpType==<a class="code" href="vegetable__def_8h.html#a1">NL3D_VEGETABLE_RDRPASS_LIGHTED</a> || vpType==<a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a> ) +00618 vpgram= <a class="code" href="namespaceNL3D.html#a282">NL3D_BendProgram</a>; +00619 <font class="keywordflow">else</font> +00620 vpgram= <a class="code" href="namespaceNL3D.html#a279">NL3D_FastBendProgram</a>; +00621 +00622 <font class="comment">// If double sided V.P are not supported, switch to 1-sided version</font> +00623 <font class="keywordtype">bool</font> doubleSided = <a class="code" href="classNL3D_1_1CVegetableManager.html#o14">_LastDriver</a>->supportVertexProgramDoubleSidedColor(); +00624 +00625 <font class="comment">// combine the VP according to Type</font> +00626 <font class="keywordflow">switch</font>(vpType) +00627 { +00628 <font class="keywordflow">case</font> <a class="code" href="vegetable__def_8h.html#a1">NL3D_VEGETABLE_RDRPASS_LIGHTED</a>: +00629 vpgram+= string(<a class="code" href="namespaceNL3D.html#a283">NL3D_LightedStartVegetableProgram</a>); +00630 vpgram+= string(<a class="code" href="namespaceNL3D.html#a284">NL3D_LightedMiddle1SidedVegetableProgram</a>); +00631 <font class="keywordflow">break</font>; +00632 <font class="keywordflow">case</font> <a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a>: +00633 vpgram+= string(<a class="code" href="namespaceNL3D.html#a283">NL3D_LightedStartVegetableProgram</a>); +00634 vpgram+= string(doubleSided ? <a class="code" href="namespaceNL3D.html#a285">NL3D_LightedMiddle2SidedVegetableProgram</a> +00635 : <a class="code" href="namespaceNL3D.html#a284">NL3D_LightedMiddle1SidedVegetableProgram</a>); +00636 <font class="keywordflow">break</font>; +00637 <font class="keywordflow">case</font> <a class="code" href="vegetable__def_8h.html#a3">NL3D_VEGETABLE_RDRPASS_UNLIT</a>: +00638 vpgram+= string(<a class="code" href="namespaceNL3D.html#a286">NL3D_UnlitStartVegetableProgram</a>); +00639 vpgram+= string(<a class="code" href="namespaceNL3D.html#a287">NL3D_UnlitMiddle1SidedVegetableProgram</a>); +00640 <font class="keywordflow">break</font>; +00641 <font class="keywordflow">case</font> <a class="code" href="vegetable__def_8h.html#a4">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED</a>: +00642 vpgram+= string(<a class="code" href="namespaceNL3D.html#a286">NL3D_UnlitStartVegetableProgram</a>); +00643 vpgram+= string(doubleSided ? <a class="code" href="namespaceNL3D.html#a288">NL3D_UnlitMiddle2SidedVegetableProgram</a> +00644 : <a class="code" href="namespaceNL3D.html#a287">NL3D_UnlitMiddle1SidedVegetableProgram</a> +00645 ); +00646 <font class="keywordflow">break</font>; +00647 <font class="keywordflow">case</font> <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>: +00648 vpgram+= string(<a class="code" href="namespaceNL3D.html#a286">NL3D_UnlitStartVegetableProgram</a>); +00649 vpgram+= string(doubleSided ? <a class="code" href="namespaceNL3D.html#a289">NL3D_UnlitMiddle2SidedAlphaBlendVegetableProgram</a> +00650 : <a class="code" href="namespaceNL3D.html#a290">NL3D_UnlitMiddle1SidedAlphaBlendVegetableProgram</a> +00651 ); +00652 <font class="keywordflow">break</font>; +00653 } +00654 +00655 <font class="comment">// common end of VP</font> +00656 vpgram+= string(<a class="code" href="namespaceNL3D.html#a291">NL3D_CommonEndVegetableProgram</a>); +00657 +00658 <font class="comment">// create VP.</font> +00659 <a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>[vpType]= <font class="keyword">new</font> CVertexProgram(vpgram.c_str()); +00660 +00661 } +00662 +00663 +00664 <font class="comment">// ***************************************************************************</font> +00665 <font class="comment">// ***************************************************************************</font> +00666 <font class="comment">// Instanciation</font> +00667 <font class="comment">// ***************************************************************************</font> +00668 <font class="comment">// ***************************************************************************</font> +00669 +00670 +00671 <font class="comment">// ***************************************************************************</font> +<a name="l00672"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_0">00672</a> CVegetableClipBlock *CVegetableManager::createClipBlock() +00673 { +00674 <font class="comment">// create a clipblock</font> +00675 CVegetableClipBlock *ret; +00676 ret= <a class="code" href="classNL3D_1_1CVegetableManager.html#o0">_ClipBlockMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a3">allocate</a>(); +00677 +00678 <font class="comment">// append to list.</font> +00679 <a class="code" href="classNL3D_1_1CVegetableManager.html#o4">_EmptyClipBlockList</a>.append(ret); +00680 +00681 <font class="keywordflow">return</font> ret; +00682 } +00683 +00684 <font class="comment">// ***************************************************************************</font> +<a name="l00685"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_1">00685</a> <font class="keywordtype">void</font> CVegetableManager::deleteClipBlock(CVegetableClipBlock *clipBlock) +00686 { +00687 <font class="keywordflow">if</font>(!clipBlock) +00688 <font class="keywordflow">return</font>; +00689 +00690 <font class="comment">// verify no more sortBlocks in this clipblock</font> +00691 <a class="code" href="debug_8h.html#a6">nlassert</a>(clipBlock->_SortBlockList.size() == 0); +00692 +00693 <font class="comment">// unlink from _EmptyClipBlockList, because _InstanceGroupList.size() == 0 ...</font> +00694 <a class="code" href="classNL3D_1_1CVegetableManager.html#o4">_EmptyClipBlockList</a>.remove(clipBlock); +00695 +00696 <font class="comment">// delete</font> +00697 <a class="code" href="classNL3D_1_1CVegetableManager.html#o0">_ClipBlockMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a4">free</a>(clipBlock); +00698 } +00699 +00700 +00701 <font class="comment">// ***************************************************************************</font> +<a name="l00702"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_2">00702</a> CVegetableSortBlock *CVegetableManager::createSortBlock(CVegetableClipBlock *clipBlock, <font class="keyword">const</font> CVector &center, <font class="keywordtype">float</font> radius) +00703 { +00704 <a class="code" href="debug_8h.html#a6">nlassert</a>(clipBlock); +00705 +00706 <font class="comment">// create a clipblock</font> +00707 CVegetableSortBlock *ret; +00708 ret= <a class="code" href="classNL3D_1_1CVegetableManager.html#o1">_SortBlockMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a3">allocate</a>(); +00709 ret->_Owner= clipBlock; +00710 ret->_Center= center; +00711 ret->_Radius= radius; +00712 +00713 <font class="comment">// append to list.</font> +00714 clipBlock->_SortBlockList.append(ret); +00715 +00716 <font class="keywordflow">return</font> ret; +00717 } +00718 +00719 <font class="comment">// ***************************************************************************</font> +<a name="l00720"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_3">00720</a> <font class="keywordtype">void</font> CVegetableManager::deleteSortBlock(CVegetableSortBlock *sortBlock) +00721 { +00722 <font class="keywordflow">if</font>(!sortBlock) +00723 <font class="keywordflow">return</font>; +00724 +00725 <font class="comment">// verify no more IGs in this sortblock</font> +00726 <a class="code" href="debug_8h.html#a6">nlassert</a>(sortBlock->_InstanceGroupList.size() == 0); +00727 +00728 <font class="comment">// unlink from clipBlock</font> +00729 sortBlock->_Owner->_SortBlockList.remove(sortBlock); +00730 +00731 <font class="comment">// delete</font> +00732 <a class="code" href="classNL3D_1_1CVegetableManager.html#o1">_SortBlockMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a4">free</a>(sortBlock); +00733 } +00734 +00735 +00736 <font class="comment">// ***************************************************************************</font> +<a name="l00737"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_4">00737</a> CVegetableInstanceGroup *CVegetableManager::createIg(CVegetableSortBlock *sortBlock) +00738 { +00739 <a class="code" href="debug_8h.html#a6">nlassert</a>(sortBlock); +00740 CVegetableClipBlock *clipBlock= sortBlock->_Owner; +00741 +00742 +00743 <font class="comment">// create an IG</font> +00744 CVegetableInstanceGroup *ret; +00745 ret= <a class="code" href="classNL3D_1_1CVegetableManager.html#o2">_InstanceGroupMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a3">allocate</a>(); +00746 ret->_SortOwner= sortBlock; +00747 ret->_ClipOwner= clipBlock; +00748 +00749 <font class="comment">// if the clipBlock is empty, change list, because won't be no more.</font> +00750 <font class="keywordflow">if</font>(clipBlock->_NumIgs==0) +00751 { +00752 <font class="comment">// remove from empty list</font> +00753 <a class="code" href="classNL3D_1_1CVegetableManager.html#o4">_EmptyClipBlockList</a>.remove(clipBlock); +00754 <font class="comment">// and append to not empty one.</font> +00755 <a class="code" href="classNL3D_1_1CVegetableManager.html#o3">_ClipBlockList</a>.append(clipBlock); +00756 } +00757 +00758 <font class="comment">// inc the number of igs appended to the clipBlock.</font> +00759 clipBlock->_NumIgs++; +00760 +00761 <font class="comment">// link ig to sortBlock.</font> +00762 sortBlock->_InstanceGroupList.append(ret); +00763 +00764 <font class="comment">// Special Init: The ZSort rdrPass must start with the same HardMode than SortBlock.</font> +00765 ret->_RdrPass[<a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>].HardMode= sortBlock->ZSortHardMode; +00766 +00767 <font class="keywordflow">return</font> ret; +00768 } +00769 +00770 <font class="comment">// ***************************************************************************</font> +<a name="l00771"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z882_5">00771</a> <font class="keywordtype">void</font> CVegetableManager::deleteIg(CVegetableInstanceGroup *ig) +00772 { +00773 <font class="keywordflow">if</font>(!ig) +00774 <font class="keywordflow">return</font>; +00775 +00776 <font class="comment">// update lighting mgt: no more vertices.</font> +00777 <font class="comment">// -----------</font> +00778 <font class="comment">// If I delete the ig which is the current root</font> +00779 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a> == ig) +00780 { +00781 <font class="comment">// switch to next</font> +00782 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>= ig->_ULNext; +00783 <font class="comment">// if still the same, it means that the circular list is now empty</font> +00784 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a> == ig) +00785 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>= NULL; +00786 <font class="comment">// Reset UL instance info.</font> +00787 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>= 0; +00788 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +00789 } +00790 <font class="comment">// remove UL vertex count of the deleted ig</font> +00791 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>-= ig->_ULNumVertices; +00792 <font class="comment">// unlink the ig for lighting update.</font> +00793 ig->unlinkUL(); +00794 +00795 +00796 <font class="comment">// For all render pass of this instance, delete his vertices</font> +00797 <font class="comment">// -----------</font> +00798 <font class="keywordflow">for</font>(sint rdrPass=0; rdrPass < <a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; rdrPass++) +00799 { +00800 <font class="comment">// rdrPass</font> +00801 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPass]; +00802 <font class="comment">// which allocator?</font> +00803 CVegetableVBAllocator &vbAllocator= <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, vegetRdrPass.HardMode); +00804 +00805 <font class="comment">// For all vertices of this rdrPass, delete it</font> +00806 sint numVertices; +00807 numVertices= vegetRdrPass.Vertices.size(); +00808 <font class="comment">// all vertices must have been setuped.</font> +00809 <a class="code" href="debug_8h.html#a6">nlassert</a>((uint)numVertices == vegetRdrPass.NVertices); +00810 <font class="keywordflow">for</font>(sint i=0; i<numVertices;i++) +00811 { +00812 vbAllocator.deleteVertex(vegetRdrPass.Vertices[i]); +00813 } +00814 vegetRdrPass.Vertices.clear(); +00815 } +00816 +00817 CVegetableClipBlock *clipBlock= ig->_ClipOwner; +00818 CVegetableSortBlock *sortBlock= ig->_SortOwner; +00819 +00820 <font class="comment">// If I have got some faces in ZSort rdrPass</font> +00821 <font class="keywordflow">if</font>(ig->_HasZSortPassInstances) +00822 <font class="comment">// after my deletion, the sortBlock must be updated.</font> +00823 sortBlock->_Dirty= <font class="keyword">true</font>; +00824 +00825 +00826 <font class="comment">// unlink from sortBlock, and delete.</font> +00827 sortBlock->_InstanceGroupList.remove(ig); +00828 <a class="code" href="classNL3D_1_1CVegetableManager.html#o2">_InstanceGroupMemory</a>.<a class="code" href="classNLMISC_1_1CBlockMemory.html#a4">free</a>(ig); +00829 +00830 +00831 <font class="comment">// decRef the clipBlock</font> +00832 clipBlock->_NumIgs--; +00833 <font class="comment">// if the clipBlock is now empty, change list</font> +00834 <font class="keywordflow">if</font>(clipBlock->_NumIgs==0) +00835 { +00836 <font class="comment">// remove from normal list</font> +00837 <a class="code" href="classNL3D_1_1CVegetableManager.html#o3">_ClipBlockList</a>.remove(clipBlock); +00838 <font class="comment">// and append to empty list.</font> +00839 <a class="code" href="classNL3D_1_1CVegetableManager.html#o4">_EmptyClipBlockList</a>.append(clipBlock); +00840 } +00841 +00842 } +00843 +00844 +00845 <font class="comment">// ***************************************************************************</font> +<a name="l00846"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z881_0">00846</a> CVegetableShape *CVegetableManager::getVegetableShape(<font class="keyword">const</font> std::string &shape) +00847 { +00848 <a class="code" href="classNL3D_1_1CVegetableManager.html#u1">ItShapeMap</a> it= <a class="code" href="classNL3D_1_1CVegetableManager.html#o5">_ShapeMap</a>.find(shape); +00849 <font class="comment">// if found</font> +00850 <font class="keywordflow">if</font>(it != <a class="code" href="classNL3D_1_1CVegetableManager.html#o5">_ShapeMap</a>.end()) +00851 <font class="keywordflow">return</font> &it->second; +00852 <font class="comment">// else insert</font> +00853 { +00854 <font class="comment">// insert.</font> +00855 CVegetableShape *ret; +00856 it= ( <a class="code" href="classNL3D_1_1CVegetableManager.html#o5">_ShapeMap</a>.insert(make_pair(shape, CVegetableShape()) ) ).first; +00857 ret= &it->second; +00858 +00859 <font class="comment">// fill.</font> +00860 <font class="keywordflow">try</font> +00861 { +00862 ret->loadShape(shape); +00863 } +00864 <font class="keywordflow">catch</font> (Exception &e) +00865 { +00866 <font class="comment">// Warning</font> +00867 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"CVegetableManager::getVegetableShape error while loading shape file '%s' : '%s'"</font>, shape.c_str (), e.what ()); +00868 +00869 <font class="comment">// Remove from map</font> +00870 <a class="code" href="classNL3D_1_1CVegetableManager.html#o5">_ShapeMap</a>.erase (shape); +00871 +00872 <font class="comment">// Return NULL</font> +00873 ret = NULL; +00874 } +00875 +00876 <font class="keywordflow">return</font> ret; +00877 } +00878 } +00879 +00880 +00881 <font class="comment">// ***************************************************************************</font> +<a name="l00882"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#c0">00882</a> uint CVegetableManager::getRdrPassInfoForShape(CVegetableShape *shape, TVegetableWater vegetWaterState, +00883 <font class="keywordtype">bool</font> &instanceLighted, <font class="keywordtype">bool</font> &instanceDoubleSided, <font class="keywordtype">bool</font> &instanceZSort, +00884 <font class="keywordtype">bool</font> &destLighted, <font class="keywordtype">bool</font> &precomputeLighting) +00885 { +00886 instanceLighted= shape->Lighted; +00887 instanceDoubleSided= shape->DoubleSided; +00888 <font class="comment">// Disable ZSorting when we intersect water.</font> +00889 instanceZSort= shape->AlphaBlend && vegetWaterState!=<a class="code" href="classNL3D_1_1CVegetableManager.html#s4s2">IntersectWater</a>; +00890 destLighted= instanceLighted && !shape->PreComputeLighting; +00891 precomputeLighting= instanceLighted && shape->PreComputeLighting; +00892 +00893 <font class="comment">// get correct rdrPass</font> +00894 uint rdrPass; +00895 <font class="comment">// get according to lighted / doubleSided state</font> +00896 <font class="keywordflow">if</font>(destLighted) +00897 { +00898 <font class="keywordflow">if</font>(instanceDoubleSided) +00899 rdrPass= <a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a>; +00900 <font class="keywordflow">else</font> +00901 rdrPass= <a class="code" href="vegetable__def_8h.html#a1">NL3D_VEGETABLE_RDRPASS_LIGHTED</a>; +00902 } +00903 <font class="keywordflow">else</font> +00904 { +00905 <font class="keywordflow">if</font>(instanceDoubleSided) +00906 { +00907 <font class="keywordflow">if</font>(instanceZSort) +00908 rdrPass= <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>; +00909 <font class="keywordflow">else</font> +00910 rdrPass= <a class="code" href="vegetable__def_8h.html#a4">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED</a>; +00911 } +00912 <font class="keywordflow">else</font> +00913 rdrPass= <a class="code" href="vegetable__def_8h.html#a3">NL3D_VEGETABLE_RDRPASS_UNLIT</a>; +00914 } +00915 +00916 <font class="keywordflow">return</font> rdrPass; +00917 } +00918 +00919 +00920 <font class="comment">// ***************************************************************************</font> +<a name="l00921"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z883_0">00921</a> <font class="keywordtype">void</font> CVegetableManager::reserveIgAddInstances(CVegetableInstanceGroupReserve &vegetIgReserve, CVegetableShape *shape, TVegetableWater vegetWaterState, uint numInstances) +00922 { +00923 <font class="keywordtype">bool</font> instanceLighted; +00924 <font class="keywordtype">bool</font> instanceDoubleSided; +00925 <font class="keywordtype">bool</font> instanceZSort; +00926 <font class="keywordtype">bool</font> destLighted; +00927 <font class="keywordtype">bool</font> precomputeLighting; +00928 +00929 <font class="comment">// get correct rdrPass / info</font> +00930 uint rdrPass; +00931 rdrPass= <a class="code" href="classNL3D_1_1CVegetableManager.html#c0">getRdrPassInfoForShape</a>(shape, vegetWaterState, instanceLighted, instanceDoubleSided, +00932 instanceZSort, destLighted, precomputeLighting); +00933 +00934 <font class="comment">// veget rdrPass</font> +00935 CVegetableInstanceGroupReserve::CVegetableRdrPass &vegetRdrPass= vegetIgReserve._RdrPass[rdrPass]; +00936 +00937 <font class="comment">// Reserve space in the rdrPass.</font> +00938 vegetRdrPass.NVertices+= numInstances * shape->VB.getNumVertices(); +00939 vegetRdrPass.NTriangles+= numInstances * shape->TriangleIndices.size()/3; +00940 <font class="comment">// if the instances are lighted, reserve space for lighting updates</font> +00941 <font class="keywordflow">if</font>(instanceLighted) +00942 vegetRdrPass.NLightedInstances+= numInstances; +00943 } +00944 +00945 +00946 <font class="comment">// ***************************************************************************</font> +<a name="l00947"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z883_1">00947</a> <font class="keywordtype">void</font> CVegetableManager::reserveIgCompile(CVegetableInstanceGroup *ig, <font class="keyword">const</font> CVegetableInstanceGroupReserve &vegetIgReserve) +00948 { +00949 uint rdrPass; +00950 +00951 +00952 <font class="comment">// Check.</font> +00953 <font class="comment">//===========</font> +00954 <font class="comment">// For all rdrPass of the ig, check empty</font> +00955 <font class="keywordflow">for</font>(rdrPass= 0; rdrPass<<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; rdrPass++) +00956 { +00957 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPass]; +00958 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.TriangleIndices.size()==0); +00959 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.TriangleLocalIndices.size()==0); +00960 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.Vertices.size()==0); +00961 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.LightedInstances.size()==0); +00962 } +00963 <font class="comment">// Do the same for all quadrants of the zsort rdrPass.</font> +00964 <a class="code" href="debug_8h.html#a6">nlassert</a>(ig->_TriangleQuadrantOrderArray.size()==0); +00965 <a class="code" href="debug_8h.html#a6">nlassert</a>(ig->_TriangleQuadrantOrderNumTriangles==0); +00966 +00967 +00968 <font class="comment">// Reserve.</font> +00969 <font class="comment">//===========</font> +00970 <font class="comment">// For all rdrPass of the ig, reserve.</font> +00971 <font class="keywordflow">for</font>(rdrPass= 0; rdrPass<<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; rdrPass++) +00972 { +00973 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPass]; +00974 uint numVertices= vegetIgReserve._RdrPass[rdrPass].NVertices; +00975 uint numTris= vegetIgReserve._RdrPass[rdrPass].NTriangles; +00976 uint numLightedInstances= vegetIgReserve._RdrPass[rdrPass].NLightedInstances; +00977 <font class="comment">// reserve triangles indices and vertices for this rdrPass.</font> +00978 vegetRdrPass.TriangleIndices.resize(numTris*3); +00979 vegetRdrPass.TriangleLocalIndices.resize(numTris*3); +00980 vegetRdrPass.Vertices.resize(numVertices); +00981 <font class="comment">// reserve ligthedinstances space.</font> +00982 vegetRdrPass.LightedInstances.resize(numLightedInstances); +00983 } +00984 +00985 <font class="comment">// Reserve space for the zsort rdrPass sorting.</font> +00986 uint numZSortTris= vegetIgReserve._RdrPass[<a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>].NTriangles; +00987 <font class="comment">// allocate sufficient space for all quadrants (1 alloc for all quadrants).</font> +00988 ig->_TriangleQuadrantOrderArray.resize(numZSortTris * <a class="code" href="vegetable__def_8h.html#a10">NL3D_VEGETABLE_NUM_QUADRANT</a>); +00989 +00990 <font class="comment">// And init ptrs.</font> +00991 <font class="keywordflow">if</font>(numZSortTris>0) +00992 { +00993 <font class="keywordtype">float</font> *start= ig->_TriangleQuadrantOrderArray.getPtr(); +00994 <font class="comment">// init ptr to each qaudrant</font> +00995 <font class="keywordflow">for</font>(uint i=0; i<<a class="code" href="vegetable__def_8h.html#a10">NL3D_VEGETABLE_NUM_QUADRANT</a>; i++) +00996 { +00997 ig->_TriangleQuadrantOrders[i]= start + i*numZSortTris; +00998 } +00999 } +01000 } +01001 +01002 +01003 <font class="comment">// ***************************************************************************</font> +01004 <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a473">computeVegetVertexLighting</a>(<font class="keyword">const</font> CVector &rotNormal, <font class="keywordtype">bool</font> instanceDoubleSided, +01005 <font class="keyword">const</font> CVector &sunDir, CRGBA primaryRGBA, CRGBA secondaryRGBA, +01006 CVegetableLightEx &vegetLex, CRGBA diffusePL[2], +01007 CRGBA *dstFront, CRGBA *dstBack) +01008 { +01009 <font class="keywordtype">float</font> dpSun; +01010 <font class="keywordtype">float</font> dpPL[2]; +01011 CRGBA col; +01012 CRGBA resColor; +01013 +01014 +01015 <font class="comment">// compute front-facing coloring.</font> +01016 { +01017 <font class="comment">// Compute Sun Light.</font> +01018 dpSun= rotNormal*sunDir; +01019 <font class="keywordtype">float</font> f= max(0.f, -dpSun); +01020 col.modulateFromuiRGBOnly(primaryRGBA, <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01021 <font class="comment">// Add it with ambient</font> +01022 resColor.addRGBOnly(col, secondaryRGBA); +01023 +01024 <font class="comment">// Add influence of 2 lights only. (unrolled for better BTB use)</font> +01025 <font class="comment">// Compute Light 0 ?</font> +01026 <font class="keywordflow">if</font>(vegetLex.NumLights>=1) +01027 { +01028 dpPL[0]= rotNormal*vegetLex.Direction[0]; +01029 f= max(0.f, -dpPL[0]); +01030 col.modulateFromuiRGBOnly(diffusePL[0], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01031 resColor.addRGBOnly(col, resColor); +01032 <font class="comment">// Compute Light 1 ?</font> +01033 <font class="keywordflow">if</font>(vegetLex.NumLights>=2) +01034 { +01035 dpPL[1]= rotNormal*vegetLex.Direction[1]; +01036 f= max(0.f, -dpPL[1]); +01037 col.modulateFromuiRGBOnly(diffusePL[1], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01038 resColor.addRGBOnly(col, resColor); +01039 } +01040 } +01041 +01042 <font class="comment">// Keep correct U of Dynamic Lightmap UV encoded in primaryRGBA Alpha part.</font> +01043 resColor.A= primaryRGBA.A; +01044 +01045 <font class="comment">// copy to dest</font> +01046 *dstFront= resColor; +01047 } +01048 +01049 <font class="comment">// If 2Sided</font> +01050 <font class="keywordflow">if</font>(instanceDoubleSided) +01051 { +01052 <font class="comment">// reuse dotproduct of front-facing computing.</font> +01053 +01054 <font class="comment">// Compute Sun Light.</font> +01055 <font class="keywordtype">float</font> f= max(0.f, dpSun); +01056 col.modulateFromuiRGBOnly(primaryRGBA, <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01057 <font class="comment">// Add it with ambient</font> +01058 resColor.addRGBOnly(col, secondaryRGBA); +01059 +01060 <font class="comment">// Add influence of 2 lights only. (unrolled for better BTB use)</font> +01061 <font class="comment">// Compute Light 0 ?</font> +01062 <font class="keywordflow">if</font>(vegetLex.NumLights>=1) +01063 { +01064 f= max(0.f, dpPL[0]); +01065 col.modulateFromuiRGBOnly(diffusePL[0], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01066 resColor.addRGBOnly(col, resColor); +01067 <font class="comment">// Compute Light 1 ?</font> +01068 <font class="keywordflow">if</font>(vegetLex.NumLights>=2) +01069 { +01070 f= max(0.f, dpPL[1]); +01071 col.modulateFromuiRGBOnly(diffusePL[1], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01072 resColor.addRGBOnly(col, resColor); +01073 } +01074 } +01075 +01076 <font class="comment">// Keep correct V of Dynamic Lightmap UV encoded in secondaryRGBA Alpha part.</font> +01077 resColor.A= secondaryRGBA.A; +01078 +01079 <font class="comment">// copy to dest</font> +01080 *dstBack= resColor; +01081 } +01082 } +01083 +01084 +01085 <font class="comment">// ***************************************************************************</font> +01086 <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a474">computeVegetVertexLightingForceBestSided</a>(<font class="keyword">const</font> CVector &rotNormal, <font class="keywordtype">bool</font> instanceDoubleSided, +01087 <font class="keyword">const</font> CVector &sunDir, CRGBA primaryRGBA, CRGBA secondaryRGBA, +01088 CVegetableLightEx &vegetLex, CRGBA diffusePL[2], +01089 CRGBA *dstFront, CRGBA *dstBack) +01090 { +01091 <font class="keywordtype">float</font> dpSun; +01092 <font class="keywordtype">float</font> dpPL[2]; +01093 CRGBA col; +01094 CRGBA resColor; +01095 +01096 +01097 <font class="comment">// compute front-facing coloring.</font> +01098 { +01099 <font class="comment">// Compute Sun Light.</font> +01100 dpSun= rotNormal*sunDir; +01101 <font class="comment">// ForceBestSided: take the absolute value (max of -val,val)</font> +01102 <font class="keywordtype">float</font> f= (float)fabs(dpSun); +01103 col.modulateFromuiRGBOnly(primaryRGBA, <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01104 <font class="comment">// Add it with ambient</font> +01105 resColor.addRGBOnly(col, secondaryRGBA); +01106 +01107 <font class="comment">// Add influence of 2 lights only. (unrolled for better BTB use)</font> +01108 <font class="comment">// Compute Light 0 ?</font> +01109 <font class="keywordflow">if</font>(vegetLex.NumLights>=1) +01110 { +01111 dpPL[0]= rotNormal*vegetLex.Direction[0]; +01112 <font class="comment">// ForceBestSided: take the absolute value (max of -val,val)</font> +01113 f= (float)fabs(dpPL[0]); +01114 col.modulateFromuiRGBOnly(diffusePL[0], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01115 resColor.addRGBOnly(col, resColor); +01116 <font class="comment">// Compute Light 1 ?</font> +01117 <font class="keywordflow">if</font>(vegetLex.NumLights>=2) +01118 { +01119 dpPL[1]= rotNormal*vegetLex.Direction[1]; +01120 f= (float)fabs(dpPL[1]); +01121 col.modulateFromuiRGBOnly(diffusePL[1], <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(f*256)); +01122 resColor.addRGBOnly(col, resColor); +01123 } +01124 } +01125 +01126 <font class="comment">// Keep correct U of Dynamic Lightmap UV encoded in primaryRGBA Alpha part.</font> +01127 resColor.A= primaryRGBA.A; +01128 +01129 <font class="comment">// copy to dest</font> +01130 *dstFront= resColor; +01131 } +01132 +01133 <font class="comment">// If 2Sided</font> +01134 <font class="keywordflow">if</font>(instanceDoubleSided) +01135 { +01136 <font class="comment">// Since forceBestSided, same color as front_facing</font> +01137 +01138 <font class="comment">// Keep correct V of Dynamic Lightmap UV encoded in secondaryRGBA Alpha part.</font> +01139 resColor.A= secondaryRGBA.A; +01140 +01141 <font class="comment">// copy to dest</font> +01142 *dstBack= resColor; +01143 } +01144 } +01145 +01146 +01147 <font class="comment">// ***************************************************************************</font> +<a name="l01148"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z883_2">01148</a> <font class="keywordtype">void</font> CVegetableManager::addInstance(CVegetableInstanceGroup *ig, +01149 CVegetableShape *shape, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a> &mat, +01150 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBAF.html">NLMISC::CRGBAF</a> &ambientColor, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBAF.html">NLMISC::CRGBAF</a> &diffuseColor, +01151 <font class="keywordtype">float</font> bendFactor, <font class="keywordtype">float</font> bendPhase, <font class="keywordtype">float</font> bendFreqFactor, <font class="keywordtype">float</font> blendDistMax, +01152 TVegetableWater vegetWaterState, CVegetableUV8 dlmUV) +01153 { +01154 sint i; +01155 +01156 +01157 <font class="comment">// Some setup.</font> +01158 <font class="comment">//--------------------</font> +01159 <font class="keywordtype">bool</font> instanceLighted; +01160 <font class="keywordtype">bool</font> instanceDoubleSided; +01161 <font class="keywordtype">bool</font> instanceZSort; +01162 <font class="keywordtype">bool</font> destLighted; +01163 <font class="keywordtype">bool</font> precomputeLighting; +01164 +01165 <font class="comment">// get correct rdrPass / info</font> +01166 uint rdrPass; +01167 rdrPass= <a class="code" href="classNL3D_1_1CVegetableManager.html#c0">getRdrPassInfoForShape</a>(shape, vegetWaterState, instanceLighted, instanceDoubleSided, +01168 instanceZSort, destLighted, precomputeLighting); +01169 <font class="comment">// bestSided Precompute lighting or not??</font> +01170 <font class="keywordtype">bool</font> bestSidedPrecomputeLighting= precomputeLighting && shape->BestSidedPreComputeLighting; +01171 +01172 +01173 <font class="comment">// veget rdrPass</font> +01174 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPass]; +01175 +01176 <font class="comment">// color.</font> +01177 <font class="comment">// setup using OptFastFloor.</font> +01178 CRGBA ambientRGBA, diffuseRGBA; +01179 CRGBA primaryRGBA, secondaryRGBA; +01180 <font class="comment">// diffuseColor</font> +01181 diffuseRGBA.R= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(diffuseColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m0">R</a>*255); +01182 diffuseRGBA.G= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(diffuseColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m1">G</a>*255); +01183 diffuseRGBA.B= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(diffuseColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m2">B</a>*255); +01184 diffuseRGBA.A= 255; +01185 <font class="comment">// ambientColor</font> +01186 ambientRGBA.R= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(ambientColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m0">R</a>*255); +01187 ambientRGBA.G= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(ambientColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m1">G</a>*255); +01188 ambientRGBA.B= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(ambientColor.<a class="code" href="classNLMISC_1_1CRGBAF.html#m2">B</a>*255); +01189 ambientRGBA.A= 255; +01190 +01191 <font class="comment">// For Unlit and Lighted, modulate with global light.</font> +01192 primaryRGBA.modulateFromColorRGBOnly(diffuseRGBA, <a class="code" href="classNL3D_1_1CVegetableManager.html#o12">_GlobalDiffuse</a>); +01193 secondaryRGBA.modulateFromColorRGBOnly(ambientRGBA, <a class="code" href="classNL3D_1_1CVegetableManager.html#o11">_GlobalAmbient</a>); +01194 +01195 <font class="comment">// if the instance is not lighted, then suppose full lighting => add ambient and diffuse</font> +01196 <font class="keywordflow">if</font>(!instanceLighted) +01197 { +01198 primaryRGBA.R= <a class="code" href="bit__set_8cpp.html#a0">min</a>(255, primaryRGBA.R + secondaryRGBA.R); +01199 primaryRGBA.G= <a class="code" href="bit__set_8cpp.html#a0">min</a>(255, primaryRGBA.G + secondaryRGBA.G); +01200 primaryRGBA.B= <a class="code" href="bit__set_8cpp.html#a0">min</a>(255, primaryRGBA.B + secondaryRGBA.B); +01201 <font class="comment">// useFull if 2Sided</font> +01202 secondaryRGBA= primaryRGBA; +01203 } +01204 +01205 <font class="comment">// Copy Dynamic Lightmap UV in Alpha part (save memory for an extra cost of 1 VP instruction)</font> +01206 primaryRGBA.A= dlmUV.U; +01207 secondaryRGBA.A= dlmUV.V; +01208 +01209 <font class="comment">// get ref on the vegetLex.</font> +01210 CVegetableLightEx &vegetLex= ig->VegetableLightEx; +01211 <font class="comment">// Color of pointLights modulated by diffuse.</font> +01212 CRGBA diffusePL[2]; +01213 <font class="keywordflow">if</font>(vegetLex.NumLights>=1) +01214 { +01215 diffusePL[0].modulateFromColorRGBOnly(diffuseRGBA, vegetLex.Color[0]); +01216 <font class="keywordflow">if</font>(vegetLex.NumLights>=2) +01217 { +01218 diffusePL[1].modulateFromColorRGBOnly(diffuseRGBA, vegetLex.Color[1]); +01219 } +01220 } +01221 +01222 <font class="comment">// normalize bendFreqFactor</font> +01223 bendFreqFactor*= <a class="code" href="vegetable__def_8h.html#a11">NL3D_VEGETABLE_FREQUENCY_FACTOR_PREC</a>; +01224 bendFreqFactor= (float)floor(bendFreqFactor + 0.5f); +01225 bendFreqFactor/= <a class="code" href="vegetable__def_8h.html#a11">NL3D_VEGETABLE_FREQUENCY_FACTOR_PREC</a>; +01226 +01227 +01228 <font class="comment">// Get allocator, and manage VBhard overriding.</font> +01229 <font class="comment">//--------------------</font> +01230 CVegetableVBAllocator *allocator; +01231 <font class="comment">// if still in Sfot mode, keep it.</font> +01232 <font class="keywordflow">if</font>(!vegetRdrPass.HardMode) +01233 { +01234 <font class="comment">// get the soft allocator.</font> +01235 allocator= &<a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, 0); +01236 } +01237 <font class="keywordflow">else</font> +01238 { +01239 <font class="comment">// Get VB allocator Hard for this rdrPass</font> +01240 allocator= &<a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, 1); +01241 <font class="comment">// Test if the instance don't add too many vertices for this VBHard</font> +01242 <font class="keywordflow">if</font>(allocator->exceedMaxVertexInBufferHard(shape->VB.getNumVertices())) +01243 { +01244 <font class="comment">// if exceed, then must pass ALL the IG in software mode. vertices/faces are correclty updated.</font> +01245 <font class="comment">// special: if rdrPass is the ZSort one, </font> +01246 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01247 { +01248 <a class="code" href="debug_8h.html#a6">nlassert</a>(ig->_SortOwner->ZSortHardMode); +01249 +01250 <font class="comment">// must do it on ALL igs of the sortBlock, for less VBuffer mode switching.</font> +01251 CVegetableInstanceGroup *pIg= ig->_SortOwner->_InstanceGroupList.begin(); +01252 <font class="keywordflow">while</font>(pIg) +01253 { +01254 <font class="comment">// let's pass them in software mode.</font> +01255 <a class="code" href="classNL3D_1_1CVegetableManager.html#c4">swapIgRdrPassHardMode</a>(pIg, rdrPass); +01256 <font class="comment">// next</font> +01257 pIg= (CVegetableInstanceGroup*)pIg->Next; +01258 } +01259 +01260 <font class="comment">// Then all The sortBlock is in SoftMode.</font> +01261 ig->_SortOwner->ZSortHardMode= <font class="keyword">false</font>; +01262 } +01263 <font class="keywordflow">else</font> +01264 { +01265 <font class="comment">// just do it on this Ig (can mix hardMode in a SortBlock for normal rdrPass)</font> +01266 <a class="code" href="classNL3D_1_1CVegetableManager.html#c4">swapIgRdrPassHardMode</a>(ig, rdrPass); +01267 } +01268 +01269 <font class="comment">// now, we can use the software only Allocator to append our instance</font> +01270 allocator= &<a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, 0); +01271 } +01272 } +01273 +01274 +01275 <font class="comment">// get correct dstVB</font> +01276 <font class="keyword">const</font> CVertexBuffer &dstVBInfo= allocator->getSoftwareVertexBuffer(); +01277 +01278 +01279 <font class="comment">// Transform vertices to a vegetable instance, and enlarge clipBlock</font> +01280 <font class="comment">//--------------------</font> +01281 <font class="comment">// compute matrix to multiply normals, ie (M-1)t</font> +01282 CMatrix normalMat; +01283 <font class="comment">// need just rotation scale matrix.</font> +01284 normalMat.setRot(mat); +01285 normalMat.invert(); +01286 normalMat.transpose(); +01287 <font class="comment">// compute Instance position</font> +01288 CVector instancePos; +01289 mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z291_4">getPos</a>(instancePos); +01290 +01291 +01292 <font class="comment">// At least, the bbox of the clipBlock must include the center of the shape.</font> +01293 ig->_ClipOwner->extendSphere(instancePos); +01294 +01295 +01296 <font class="comment">// Vertex/triangle Info.</font> +01297 uint numNewVertices= shape->VB.getNumVertices(); +01298 uint numNewTris= shape->TriangleIndices.size()/3; +01299 uint numNewIndices= shape->TriangleIndices.size(); +01300 +01301 <font class="comment">// src info.</font> +01302 uint srcNormalOff= (instanceLighted? shape->VB.getNormalOff() : 0); +01303 uint srcTex0Off= shape->VB.getTexCoordOff(0); +01304 uint srcTex1Off= shape->VB.getTexCoordOff(1); +01305 +01306 <font class="comment">// dst info</font> +01307 uint dstNormalOff= (destLighted? dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a1">NL3D_VEGETABLE_VPPOS_NORMAL</a>) : 0); +01308 <font class="comment">// got 2nd color if really lighted (for ambient) or if 2Sided.</font> +01309 uint dstColor1Off= ( (destLighted||instanceDoubleSided)? +01310 dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a3">NL3D_VEGETABLE_VPPOS_COLOR1</a>) : 0); +01311 uint dstColor0Off= dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a2">NL3D_VEGETABLE_VPPOS_COLOR0</a>); +01312 uint dstTex0Off= dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a4">NL3D_VEGETABLE_VPPOS_TEX0</a>); +01313 uint dstBendOff= dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a5">NL3D_VEGETABLE_VPPOS_BENDINFO</a>); +01314 uint dstCenterOff= dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a6">NL3D_VEGETABLE_VPPOS_CENTER</a>); +01315 +01316 +01317 <font class="comment">// Usefull For !destLighted only.</font> +01318 CVector deltaPos; +01319 <font class="keywordtype">float</font> deltaPosNorm=0.0; +01320 +01321 +01322 <font class="comment">// UseFull for ZSORT rdrPass, the worldVertices.</font> +01323 <font class="keyword">static</font> vector<CVector> worldVertices; +01324 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01325 { +01326 worldVertices.resize(numNewVertices); +01327 } +01328 +01329 +01330 <font class="comment">// For all vertices of shape, transform and store manager indices in temp shape.</font> +01331 <font class="keywordflow">for</font>(i=0; i<(sint)numNewVertices;i++) +01332 { +01333 <font class="comment">// allocate a Vertex</font> +01334 uint vid= allocator->allocateVertex(); +01335 <font class="comment">// store in tmp shape.</font> +01336 shape->InstanceVertices[i]= vid; +01337 +01338 <font class="comment">// Fill this vertex.</font> +01339 uint8 *srcPtr= (uint8*)shape->VB.getVertexCoordPointer(i); +01340 uint8 *dstPtr= (uint8*)allocator->getVertexPointer(vid); +01341 +01342 <font class="comment">// Get bendWeight for this vertex.</font> +01343 <font class="keywordtype">float</font> vertexBendWeight= ((CUV*)(srcPtr + srcTex1Off))->U * bendFactor; +01344 +01345 <font class="comment">// Pos.</font> +01346 <font class="comment">//-------</font> +01347 <font class="comment">// Separate Center and relative pos.</font> +01348 CVector relPos= mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z294_0">mulVector</a>(*(CVector*)srcPtr); <font class="comment">// mulVector, because translation in v[center]</font> +01349 <font class="comment">// compute bendCenterPos</font> +01350 CVector bendCenterPos; +01351 <font class="keywordflow">if</font>(shape->BendCenterMode == CVegetableShapeBuild::BendCenterNull) +01352 bendCenterPos= CVector::Null; +01353 <font class="keywordflow">else</font> +01354 { +01355 CVector <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= *(CVector*)srcPtr; +01356 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z= 0; +01357 bendCenterPos= mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z294_0">mulVector</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>); <font class="comment">// mulVector, because translation in v[center]</font> +01358 } +01359 <font class="comment">// copy</font> +01360 deltaPos= relPos-bendCenterPos; +01361 *(CVector*)dstPtr= deltaPos; +01362 *(CVector*)(dstPtr + dstCenterOff)= instancePos + bendCenterPos; +01363 <font class="comment">// if !destLighted, then VP is different</font> +01364 <font class="keywordflow">if</font>(!destLighted) +01365 { +01366 deltaPosNorm= deltaPos.norm(); +01367 <font class="comment">// copy bendWeight in v.w</font> +01368 CVectorH *vh= (CVectorH*)dstPtr; +01369 <font class="comment">// Mul by deltaPosNorm, to draw an arc circle.</font> +01370 vh->w= vertexBendWeight * deltaPosNorm; +01371 } +01372 +01373 <font class="comment">// Enlarge the clipBlock of the IG.</font> +01374 <font class="comment">// Since small shape, enlarge with each vertices. simpler and maybe faster.</font> +01375 <font class="comment">// TODO_VEGET: bend and clipping ...</font> +01376 ig->_ClipOwner->extendBBoxOnly(instancePos + relPos); +01377 +01378 <font class="comment">// prepare for ZSort</font> +01379 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01380 { +01381 worldVertices[i]= instancePos + relPos; +01382 } +01383 +01384 +01385 <font class="comment">// Color-ligthing.</font> +01386 <font class="comment">//-------</font> +01387 <font class="keywordflow">if</font>(!precomputeLighting) +01388 { +01389 <font class="comment">// just copy the primary color (means diffuse part if lighted)</font> +01390 *(CRGBA*)(dstPtr + dstColor0Off)= primaryRGBA; +01391 <font class="comment">// normal and secondary color</font> +01392 <font class="keywordflow">if</font>(destLighted) +01393 { +01394 <font class="comment">// normal</font> +01395 *(CVector*)(dstPtr + dstNormalOff)= normalMat.mulVector( *(CVector*)(srcPtr + srcNormalOff) ); +01396 } +01397 <font class="comment">// If destLighted, secondaryRGBA is the ambient</font> +01398 <font class="comment">// else if(instanceDoubleSided), secondaryRGBA is backface color.</font> +01399 <font class="comment">// else, still important to copy secondaryRGBA, because alpha part contains Dynamic LightMap V.</font> +01400 *(CRGBA*)(dstPtr + dstColor1Off)= secondaryRGBA; +01401 } +01402 <font class="keywordflow">else</font> +01403 { +01404 <a class="code" href="debug_8h.html#a6">nlassert</a>(!destLighted); +01405 +01406 <font class="comment">// compute normal.</font> +01407 CVector rotNormal= normalMat.mulVector( *(CVector*)(srcPtr + srcNormalOff) ); +01408 <font class="comment">// must normalize() because scale is possible.</font> +01409 rotNormal.normalize(); +01410 +01411 <font class="comment">// Do the compute.</font> +01412 <font class="keywordflow">if</font>(!bestSidedPrecomputeLighting) +01413 { +01414 <a class="code" href="namespaceNL3D.html#a473">computeVegetVertexLighting</a>(rotNormal, instanceDoubleSided, +01415 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>, primaryRGBA, secondaryRGBA, +01416 vegetLex, diffusePL, +01417 (CRGBA*)(dstPtr + dstColor0Off), (CRGBA*)(dstPtr + dstColor1Off) ); +01418 } +01419 <font class="keywordflow">else</font> +01420 { +01421 <a class="code" href="namespaceNL3D.html#a474">computeVegetVertexLightingForceBestSided</a>(rotNormal, instanceDoubleSided, +01422 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>, primaryRGBA, secondaryRGBA, +01423 vegetLex, diffusePL, +01424 (CRGBA*)(dstPtr + dstColor0Off), (CRGBA*)(dstPtr + dstColor1Off) ); +01425 } +01426 +01427 } +01428 +01429 +01430 <font class="comment">// Texture.</font> +01431 <font class="comment">//-------</font> +01432 *(CUV*)(dstPtr + dstTex0Off)= *(CUV*)(srcPtr + srcTex0Off); +01433 +01434 <font class="comment">// Bend.</font> +01435 <font class="comment">//-------</font> +01436 CVector *dstBendPtr= (CVector*)(dstPtr + dstBendOff); +01437 <font class="comment">// setup bend Phase.</font> +01438 dstBendPtr->y= bendPhase; +01439 <font class="comment">// setup bend Weight.</font> +01440 <font class="comment">// if !destLighted, then VP is different, vertexBendWeight is stored in v[0].w</font> +01441 <font class="keywordflow">if</font>(destLighted) +01442 dstBendPtr->x= vertexBendWeight; +01443 <font class="keywordflow">else</font> +01444 <font class="comment">// the VP need the norm of relPos in v[9].x</font> +01445 dstBendPtr->x= deltaPosNorm; +01446 <font class="comment">// setup bendFreqFactor</font> +01447 dstBendPtr->z= bendFreqFactor; +01449 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01450 { +01451 <font class="comment">// get ptr on v[9].w NB: in Unlit mode, it has 4 components.</font> +01452 CVectorH *dstBendPtr= (CVectorH*)(dstPtr + dstBendOff); +01453 <font class="comment">// setup the constant of linear formula:</font> +01454 <font class="comment">// Alpha= -1/blendTransDist * dist + blendDistMax/blendTransDist</font> +01455 dstBendPtr->w= blendDistMax/<a class="code" href="vegetable__def_8h.html#a9">NL3D_VEGETABLE_BLOCK_BLEND_TRANSITION_DIST</a>; +01456 } +01457 +01458 +01459 <font class="comment">// fill the vertex in AGP.</font> +01460 <font class="comment">//-------</font> +01461 allocator->flushVertex(vid); +01462 } +01463 +01464 +01465 <font class="comment">// must recompute the sphere according to the bbox.</font> +01466 ig->_ClipOwner->updateSphere(); +01467 +01468 +01469 <font class="comment">// If ZSort, compute Triangle Centers and Orders for quadrant</font> +01470 <font class="comment">//--------------------</font> +01471 <font class="keywordflow">if</font>(rdrPass==<a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01472 { +01473 <font class="comment">// inform the SB that it must be updated.</font> +01474 ig->_SortOwner->_Dirty= <font class="keyword">true</font>; +01475 <font class="comment">// For deletion, inform the ig that it has instances which impact the SB.</font> +01476 ig->_HasZSortPassInstances= <font class="keyword">true</font>; +01477 +01478 <font class="comment">// change UnderWater falg of the SB</font> +01479 <font class="keywordflow">if</font>(vegetWaterState == <a class="code" href="classNL3D_1_1CVegetableManager.html#s4s0">AboveWater</a>) +01480 ig->_SortOwner->_UnderWater= <font class="keyword">false</font>; +01481 <font class="keywordflow">else</font> <font class="keywordflow">if</font>(vegetWaterState == <a class="code" href="classNL3D_1_1CVegetableManager.html#s4s1">UnderWater</a>) +01482 ig->_SortOwner->_UnderWater= <font class="keyword">true</font>; +01483 +01484 <font class="comment">// static to avoid reallocation</font> +01485 <font class="keyword">static</font> vector<CVector> triangleCenters; +01486 triangleCenters.resize(numNewTris); +01487 +01488 <font class="comment">// compute triangle centers</font> +01489 <font class="keywordflow">for</font>(uint i=0; i<numNewTris; i++) +01490 { +01491 <font class="comment">// get index in shape.</font> +01492 uint v0= shape->TriangleIndices[i*3+0]; +01493 uint v1= shape->TriangleIndices[i*3+1]; +01494 uint v2= shape->TriangleIndices[i*3+2]; +01495 +01496 <font class="comment">// get world coord.</font> +01497 <font class="keyword">const</font> CVector &vert0= worldVertices[v0]; +01498 <font class="keyword">const</font> CVector &vert1= worldVertices[v1]; +01499 <font class="keyword">const</font> CVector &vert2= worldVertices[v2]; +01500 +01501 <font class="comment">// compute center</font> +01502 triangleCenters[i]= (vert0 + vert1 + vert2) / 3; +01503 <font class="comment">// relative to center of the sortBlock (for more precision, especially for radixSort)</font> +01504 triangleCenters[i]-= ig->_SortOwner->_Center; +01505 } +01506 +01507 +01508 <font class="comment">// resize the array. Actually only modify the number of triangles really setuped.</font> +01509 uint offTri= ig->_TriangleQuadrantOrderNumTriangles; +01510 ig->_TriangleQuadrantOrderNumTriangles+= numNewTris; +01511 <font class="comment">// verify user has correclty used reserveIg system.</font> +01512 <a class="code" href="debug_8h.html#a6">nlassert</a>(ig->_TriangleQuadrantOrderNumTriangles * NL3D_VEGETABLE_NUM_QUADRANT <= ig->_TriangleQuadrantOrderArray.size()); +01513 +01514 +01515 <font class="comment">// compute distance for each quadrant.</font> +01516 <font class="keywordflow">for</font>(uint quadId=0; quadId<<a class="code" href="vegetable__def_8h.html#a10">NL3D_VEGETABLE_NUM_QUADRANT</a>; quadId++) +01517 { +01518 <font class="keyword">const</font> CVector &quadDir= CVegetableQuadrant::Dirs[quadId]; +01519 +01520 <font class="comment">// For all tris.</font> +01521 <font class="keywordflow">for</font>(uint i=0; i<numNewTris; i++) +01522 { +01523 <font class="comment">// compute the distance with orientation of the quadrant. (DotProduct)</font> +01524 ig->_TriangleQuadrantOrders[quadId][offTri + i]= triangleCenters[i] * quadDir; +01525 } +01526 } +01527 } +01528 +01529 +01530 <font class="comment">// Append list of indices and list of triangles to the IG</font> +01531 <font class="comment">//--------------------</font> +01532 +01533 <font class="comment">// TODO_VEGET_OPTIM: system reallocation of array is very bad...</font> +01534 +01535 +01536 <font class="comment">// compute dest start idx.</font> +01537 uint offVertex= vegetRdrPass.NVertices; +01538 uint offTri= vegetRdrPass.NTriangles; +01539 uint offTriIdx= offTri*3; +01540 +01541 <font class="comment">// verify user has correclty used reserveIg system.</font> +01542 <a class="code" href="debug_8h.html#a6">nlassert</a>(offVertex + numNewVertices <= vegetRdrPass.Vertices.size()); +01543 <a class="code" href="debug_8h.html#a6">nlassert</a>(offTriIdx + numNewIndices <= vegetRdrPass.TriangleIndices.size()); +01544 <a class="code" href="debug_8h.html#a6">nlassert</a>(offTriIdx + numNewIndices <= vegetRdrPass.TriangleLocalIndices.size()); +01545 +01546 +01547 <font class="comment">// insert list of vertices to delete in ig vertices.</font> +01548 vegetRdrPass.Vertices.copy(offVertex, offVertex+numNewVertices, &shape->InstanceVertices[0]); +01549 +01550 <font class="comment">// insert array of triangles in ig.</font> +01551 <font class="comment">// for all indices, fill IG</font> +01552 <font class="keywordflow">for</font>(i=0; i<(sint)numNewIndices; i++) +01553 { +01554 <font class="comment">// get the index of the vertex in the shape</font> +01555 uint vid= shape->TriangleIndices[i]; +01556 <font class="comment">// re-direction, using InstanceVertices;</font> +01557 vegetRdrPass.TriangleIndices[offTriIdx + i]= shape->InstanceVertices[vid]; +01558 <font class="comment">// local re-direction: adding vertexOffset.</font> +01559 vegetRdrPass.TriangleLocalIndices[offTriIdx + i]= offVertex + vid; +01560 } +01561 +01562 <font class="comment">// new triangle and vertex size.</font> +01563 vegetRdrPass.NTriangles+= numNewTris; +01564 vegetRdrPass.NVertices+= numNewVertices; +01565 +01566 +01567 <font class="comment">// if lighted, must add a lightedInstance for lighting update.</font> +01568 <font class="comment">//--------------------</font> +01569 <font class="keywordflow">if</font>(instanceLighted) +01570 { +01571 <font class="comment">// first, update Ig.</font> +01572 ig->_ULNumVertices+= numNewVertices; +01573 <font class="comment">// and update the vegetable manager.</font> +01574 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>+= numNewVertices; +01575 <font class="comment">// link at the end of the circular list: link before the current root.</font> +01576 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>==NULL) +01577 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>= ig; +01578 <font class="keywordflow">else</font> +01579 ig->linkBeforeUL(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>); +01580 +01581 <font class="comment">// check good use of reserveIg.</font> +01582 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.NLightedInstances < vegetRdrPass.LightedInstances.size()); +01583 +01584 <font class="comment">// Fill instance info</font> +01585 CVegetableInstanceGroup::CVegetableLightedInstance &vli= +01586 vegetRdrPass.LightedInstances[vegetRdrPass.NLightedInstances]; +01587 vli.Shape= shape; +01588 vli.NormalMat= normalMat; +01589 <font class="comment">// copy colors unmodulated by global light.</font> +01590 vli.MatAmbient= ambientRGBA; +01591 vli.MatDiffuse= diffuseRGBA; +01592 <font class="comment">// store dynamic lightmap UV</font> +01593 vli.DlmUV= dlmUV; +01594 <font class="comment">// where vertices of this instances are wrote in the VegetRdrPass</font> +01595 vli.StartIdInRdrPass= offVertex; +01596 +01597 <font class="comment">// Inc size setuped.</font> +01598 vegetRdrPass.NLightedInstances++; +01599 } +01600 +01601 } +01602 +01603 +01604 <font class="comment">// ***************************************************************************</font> +<a name="l01605"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#c4">01605</a> <font class="keywordtype">void</font> CVegetableManager::swapIgRdrPassHardMode(CVegetableInstanceGroup *ig, uint rdrPass) +01606 { +01607 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPass]; +01608 +01609 <font class="comment">// the allocator where vertices come from</font> +01610 CVegetableVBAllocator &srcAllocator= <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, vegetRdrPass.HardMode); +01611 <font class="comment">// the allocator where vertices will go</font> +01612 CVegetableVBAllocator &dstAllocator= <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, !vegetRdrPass.HardMode); +01613 +01614 <font class="comment">// vertex size</font> +01615 uint vbSize= srcAllocator.getSoftwareVertexBuffer().getVertexSize(); +01616 <a class="code" href="debug_8h.html#a6">nlassert</a>(vbSize == dstAllocator.getSoftwareVertexBuffer().getVertexSize()); +01617 +01618 <font class="comment">// for all vertices of the IG, change of VBAllocator</font> +01619 uint i; +01620 <font class="comment">// Do it only for current Vertices setuped!!! because a swapIgRdrPassHardMode awlays arise when the ig is </font> +01621 <font class="comment">// in construcion.</font> +01622 <font class="comment">// Hence here, we may have vegetRdrPass.NVertices < vegetRdrPass.Vertices.size() !!!</font> +01623 <font class="keywordflow">for</font>(i=0;i<vegetRdrPass.NVertices;i++) +01624 { +01625 <font class="comment">// get idx in src allocator.</font> +01626 uint srcId= vegetRdrPass.Vertices[i]; +01627 <font class="comment">// allocate a verex in the dst allocator.</font> +01628 uint dstId= dstAllocator.allocateVertex(); +01629 +01630 <font class="comment">// copy from VBsoft of src to dst.</font> +01631 <font class="keywordtype">void</font> *vbSrc= srcAllocator.getVertexPointer(srcId); +01632 <font class="keywordtype">void</font> *vbDst= dstAllocator.getVertexPointer(dstId); +01633 memcpy(vbDst, vbSrc, vbSize); +01634 <font class="comment">// release src vertex.</font> +01635 srcAllocator.deleteVertex(srcId); +01636 +01637 <font class="comment">// and copy new dest id in Vertices array.</font> +01638 vegetRdrPass.Vertices[i]= dstId; +01639 +01640 <font class="comment">// and flush this vertex into VBHard (if dst is aVBHard).</font> +01641 dstAllocator.flushVertex(dstId); +01642 } +01643 +01644 <font class="comment">// For all triangles, bind correct triangles.</font> +01645 <a class="code" href="debug_8h.html#a6">nlassert</a>(vegetRdrPass.TriangleIndices.size() == vegetRdrPass.TriangleLocalIndices.size()); +01646 <font class="comment">// Do it only for current Triangles setuped!!! same reason as vertices</font> +01647 <font class="comment">// For all setuped triangles indices</font> +01648 <font class="keywordflow">for</font>(i=0;i<vegetRdrPass.NTriangles*3;i++) +01649 { +01650 <font class="comment">// get the index in Vertices.</font> +01651 uint localVid= vegetRdrPass.TriangleLocalIndices[i]; +01652 <font class="comment">// get the index in new VBufffer (dstAllocator), and copy to TriangleIndices</font> +01653 vegetRdrPass.TriangleIndices[i]= vegetRdrPass.Vertices[localVid]; +01654 } +01655 +01656 <font class="comment">// Since change is made, flag the IG rdrpass</font> +01657 vegetRdrPass.HardMode= !vegetRdrPass.HardMode; +01658 } +01659 +01660 +01661 <font class="comment">// ***************************************************************************</font> +01662 <font class="comment">// ***************************************************************************</font> +01663 <font class="comment">// Render</font> +01664 <font class="comment">// ***************************************************************************</font> +01665 <font class="comment">// ***************************************************************************</font> +01666 +01667 +01668 <font class="comment">// ***************************************************************************</font> +<a name="l01669"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#f0">01669</a> <font class="keywordtype">bool</font> CVegetableManager::doubleSidedRdrPass(uint rdrPass) +01670 { +01671 <a class="code" href="debug_8h.html#a6">nlassert</a>(rdrPass<<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>); +01672 <font class="keywordflow">return</font> (rdrPass == <a class="code" href="vegetable__def_8h.html#a2">NL3D_VEGETABLE_RDRPASS_LIGHTED_2SIDED</a>) || +01673 (rdrPass == <a class="code" href="vegetable__def_8h.html#a4">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED</a>) || +01674 (rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>); +01675 } +01676 +01677 <font class="comment">// ***************************************************************************</font> +<a name="l01678"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_0">01678</a> <font class="keywordtype">void</font> CVegetableManager::updateDriver(IDriver *driver) +01679 { +01680 <font class="comment">// update all driver</font> +01681 uint i; +01682 <font class="keywordflow">for</font>(i=0; i <CVegetableVBAllocator::VBTypeCount; i++) +01683 { +01684 <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[i].updateDriver(driver); +01685 <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[i].updateDriver(driver); +01686 } +01687 +01688 <font class="comment">// if driver changed, recreate vertex programs</font> +01689 <font class="keywordflow">if</font> (driver != <a class="code" href="classNL3D_1_1CVegetableManager.html#o14">_LastDriver</a>) +01690 { +01691 <a class="code" href="classNL3D_1_1CVegetableManager.html#o14">_LastDriver</a> = driver; +01692 <font class="keywordflow">for</font>(i=0; i <<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; i++) +01693 { +01694 <a class="code" href="classNL3D_1_1CVegetableManager.html#c2">initVertexProgram</a>(i); +01695 } +01696 } +01697 } +01698 +01699 +01700 <font class="comment">// ***************************************************************************</font> +01701 <font class="keywordtype">void</font> CVegetableManager::loadTexture(<font class="keyword">const</font> string &texName) +01702 { +01703 <font class="comment">// setup a CTextureFile (smartPtr-ized).</font> +01704 ITexture *tex= <font class="keyword">new</font> CTextureFile(texName); +01705 <a class="code" href="classNL3D_1_1CVegetableManager.html#z884_1">loadTexture</a>(tex); +01706 <font class="comment">// setup good params.</font> +01707 tex->setFilterMode(ITexture::Linear, ITexture::LinearMipMapLinear); +01708 tex->setWrapS(ITexture::Clamp); +01709 tex->setWrapT(ITexture::Clamp); +01710 } +01711 +01712 <font class="comment">// ***************************************************************************</font> +<a name="l01713"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_2">01713</a> <font class="keywordtype">void</font> CVegetableManager::loadTexture(ITexture *itex) +01714 { +01715 <font class="comment">// setup a ITexture (smartPtr-ized).</font> +01716 <font class="comment">// Store in stage1, for dynamicLightmaping</font> +01717 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setTexture(1, itex); +01718 } +01719 +01720 <font class="comment">// ***************************************************************************</font> +<a name="l01721"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_3">01721</a> <font class="keywordtype">void</font> CVegetableManager::setDirectionalLight(<font class="keyword">const</font> CRGBA &ambient, <font class="keyword">const</font> CRGBA &diffuse, <font class="keyword">const</font> CVector &light) +01722 { +01723 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>= light; +01724 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>.normalize(); +01725 <font class="comment">// Setup ambient/Diffuse.</font> +01726 <a class="code" href="classNL3D_1_1CVegetableManager.html#o11">_GlobalAmbient</a>= ambient; +01727 <a class="code" href="classNL3D_1_1CVegetableManager.html#o12">_GlobalDiffuse</a>= diffuse; +01728 } +01729 +01730 <font class="comment">// ***************************************************************************</font> +<a name="l01731"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_4">01731</a> <font class="keywordtype">void</font> CVegetableManager::lockBuffers() +01732 { +01733 <font class="comment">// lock all buffers</font> +01734 <font class="keywordflow">for</font>(uint i=0; i <CVegetableVBAllocator::VBTypeCount; i++) +01735 { +01736 <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[i].lockBuffer(); +01737 <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[i].lockBuffer(); +01738 } +01739 } +01740 +01741 <font class="comment">// ***************************************************************************</font> +<a name="l01742"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_5">01742</a> <font class="keywordtype">void</font> CVegetableManager::unlockBuffers() +01743 { +01744 <font class="comment">// unlock all buffers</font> +01745 <font class="keywordflow">for</font>(uint i=0; i <CVegetableVBAllocator::VBTypeCount; i++) +01746 { +01747 <a class="code" href="classNL3D_1_1CVegetableManager.html#o6">_VBHardAllocator</a>[i].unlockBuffer(); +01748 <a class="code" href="classNL3D_1_1CVegetableManager.html#o7">_VBSoftAllocator</a>[i].unlockBuffer(); +01749 } +01750 } +01751 +01752 +01753 <font class="comment">// ***************************************************************************</font> +<a name="l01754"></a><a class="code" href="classNL3D_1_1CSortVSB.html">01754</a> <font class="keyword">class </font>CSortVSB +01755 { +01756 <font class="keyword">public</font>: +<a name="l01757"></a><a class="code" href="classNL3D_1_1CSortVSB.html#m0">01757</a> CVegetableSortBlock *<a class="code" href="classNL3D_1_1CSortVSB.html#m0">Sb</a>; +01758 +<a name="l01759"></a><a class="code" href="classNL3D_1_1CSortVSB.html#a0">01759</a> <a class="code" href="classNL3D_1_1CSortVSB.html#a0">CSortVSB</a>() : <a class="code" href="classNL3D_1_1CSortVSB.html#m0">Sb</a>(NULL) {} +<a name="l01760"></a><a class="code" href="classNL3D_1_1CSortVSB.html#a1">01760</a> <a class="code" href="classNL3D_1_1CSortVSB.html#a0">CSortVSB</a>(CVegetableSortBlock *sb) : <a class="code" href="classNL3D_1_1CSortVSB.html#m0">Sb</a>(sb) {} +01761 +01762 +01763 <font class="comment">// for sort()</font> +<a name="l01764"></a><a class="code" href="classNL3D_1_1CSortVSB.html#a2">01764</a> <font class="keywordtype">bool</font> <a class="code" href="classNL3D_1_1CSortVSB.html#a2">operator<</a>(<font class="keyword">const</font> <a class="code" href="classNL3D_1_1CSortVSB.html#a0">CSortVSB</a> &o)<font class="keyword"> const</font> +01765 <font class="keyword"> </font>{ +01766 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CSortVSB.html#m0">Sb</a>->_SortKey>o.Sb->_SortKey; +01767 } +01768 +01769 }; +01770 +01771 +01772 <font class="comment">// ***************************************************************************</font> +<a name="l01773"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#c3">01773</a> <font class="keywordtype">void</font> CVegetableManager::setupVertexProgramConstants(IDriver *driver) +01774 { +01775 <font class="comment">// Standard</font> +01776 <font class="comment">// setup VertexProgram constants.</font> +01777 <font class="comment">// c[0..3] take the ModelViewProjection Matrix. After setupModelMatrix();</font> +01778 driver->setConstantMatrix(0, IDriver::ModelViewProjection, IDriver::Identity); +01779 <font class="comment">// c[4..7] take the ModelView Matrix. After setupModelMatrix();</font> +01780 driver->setConstantMatrix(4, IDriver::ModelView, IDriver::Identity); +01781 <font class="comment">// c[8] take usefull constants.</font> +01782 driver->setConstant(8, 0, 1, 0.5f, 2); +01783 <font class="comment">// c[9] take normalized directional light</font> +01784 driver->setConstant(9, <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>); +01785 <font class="comment">// c[10] take pos of camera</font> +01786 driver->setConstant(10, <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_1">_ViewCenter</a>); +01787 <font class="comment">// c[11] take factor for Blend formula</font> +01788 driver->setConstant(11, -1.f/<a class="code" href="vegetable__def_8h.html#a9">NL3D_VEGETABLE_BLOCK_BLEND_TRANSITION_DIST</a>, 0, 0, 0); +01789 +01790 +01791 +01792 <font class="comment">// Bend.</font> +01793 <font class="comment">// c[16]= quaternion axis. w==1, and z must be 0</font> +01794 driver->setConstant( 16, <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_0">_AngleAxis</a>.x, <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_0">_AngleAxis</a>.y, <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_0">_AngleAxis</a>.z, 1); +01795 <font class="comment">// c[17]= {timeAnim, WindPower, WindPower*(1-WindBendMin)/2, 0)}</font> +01796 driver->setConstant( 17, (<font class="keywordtype">float</font>)<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_6">_WindAnimTime</a>, <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_2">_WindPower</a>, <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_2">_WindPower</a>*(1-<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>)/2, 0 ); +01797 <font class="comment">// c[18]= High order Taylor cos coefficient: { -1/2, 1/24, -1/720, 1/40320 }</font> +01798 driver->setConstant( 18, -1/2.f, 1/24.f, -1/720.f, 1/40320.f ); +01799 <font class="comment">// c[19]= Low order Taylor cos coefficient: { 1, -1/2, 1/24, -1/720 }</font> +01800 driver->setConstant( 19, 1, -1/2.f, 1/24.f, -1/720.f ); +01801 <font class="comment">// c[20]= Low order Taylor sin coefficient: { 1, -1/6, 1/120, -1/5040 }</font> +01802 driver->setConstant( 20, 1, -1/6.f, 1/120.f, -1/5040.f ); +01803 <font class="comment">// c[21]= Special constant vector for quatToMatrix: { 0, 1, -1, 0 }</font> +01804 driver->setConstant( 21, 0.f, 1.f, -1.f, 0.f); +01805 <font class="comment">// c[22]= {0.5f, Pi, 2*Pi, 1/(2*Pi)}</font> +01806 driver->setConstant( 22, 0.5f, (<font class="keywordtype">float</font>)<a class="code" href="namespaceNLMISC.html#a7">Pi</a>, (<font class="keywordtype">float</font>)(2*<a class="code" href="namespaceNLMISC.html#a7">Pi</a>), (<font class="keywordtype">float</font>)(1/(2*<a class="code" href="namespaceNLMISC.html#a7">Pi</a>)) ); +01807 <font class="comment">// c[23]= {NL3D_VEGETABLE_VP_LUT_SIZE, 0, 0, 0}. NL3D_VEGETABLE_VP_LUT_SIZE==64.</font> +01808 driver->setConstant( 23, <a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a>, 0.f, 0.f, 0.f ); +01809 +01810 +01811 <font class="comment">// Fill constant. Start at 32.</font> +01812 <font class="keywordflow">for</font>(uint i=0; i<<a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a>; i++) +01813 { +01814 CVector2f cur= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_8">_WindTable</a>[i]; +01815 CVector2f delta= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_9">_WindDeltaTable</a>[i]; +01816 driver->setConstant( 32+i, cur.x, cur.y, delta.x, delta.y ); +01817 } +01818 } +01819 +01820 +01821 <font class="comment">// ***************************************************************************</font> +<a name="l01822"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z884_6">01822</a> <font class="keywordtype">void</font> CVegetableManager::render(<font class="keyword">const</font> CVector &viewCenter, <font class="keyword">const</font> CVector &frontVector, <font class="keyword">const</font> std::vector<CPlane> &pyramid, +01823 ITexture *textureDLM, IDriver *driver) +01824 { +01825 <a class="code" href="hierarchical__timer_8h.html#a4">H_AUTO</a>( NL3D_Vegetable_Render ); +01826 +01827 CVegetableClipBlock *rootToRender= NULL; +01828 +01829 <font class="comment">// get normalized front vector.</font> +01830 CVector frontVectorNormed= frontVector.normed(); +01831 +01832 <font class="comment">// For Speed debug only.</font> +01833 <font class="comment">/*extern bool YOYO_ATTest;</font> +01834 <font class="comment"> if(YOYO_ATTest)</font> +01835 <font class="comment"> return;</font> +01836 <font class="comment"> */</font> +01837 +01838 <font class="comment">// Clip.</font> +01839 <font class="comment">//--------------------</font> +01840 <font class="comment">// For all current not empty clipBlocks, clip against pyramid, and insert visibles in list.</font> +01841 CVegetableClipBlock *ptrClipBlock= <a class="code" href="classNL3D_1_1CVegetableManager.html#o3">_ClipBlockList</a>.begin(); +01842 <font class="keywordflow">while</font>(ptrClipBlock) +01843 { +01844 <font class="comment">// if the clipBlock is visible and not empty</font> +01845 <font class="keywordflow">if</font>(ptrClipBlock->clip(pyramid)) +01846 { +01847 <font class="comment">// insert into visible list.</font> +01848 ptrClipBlock->_RenderNext= rootToRender; +01849 rootToRender= ptrClipBlock; +01850 } +01851 +01852 <font class="comment">// next</font> +01853 ptrClipBlock= (CVegetableClipBlock*)ptrClipBlock->Next; +01854 } +01855 +01856 +01857 <font class="comment">// If no clip block visible, just skip!!</font> +01858 <font class="keywordflow">if</font>(rootToRender==NULL) +01859 <font class="keywordflow">return</font>; +01860 +01861 +01862 <font class="comment">// Prepare Render</font> +01863 <font class="comment">//--------------------</font> +01864 +01865 <font class="comment">// profile.</font> +01866 CPrimitiveProfile ppIn, ppOut; +01867 driver->profileRenderedPrimitives(ppIn, ppOut); +01868 uint precNTriRdr= ppOut.NTriangles; +01869 +01870 +01871 <font class="comment">// Disable Fog.</font> +01872 <font class="keywordtype">bool</font> bkupFog; +01873 bkupFog= driver->fogEnabled(); +01874 driver->enableFog(<font class="keyword">false</font>); +01875 +01876 +01877 <font class="comment">// Used by setupVertexProgramConstants(). The center of camera.</font> +01878 <font class="comment">// Used for AlphaBlending, and for ZBuffer precision problems.</font> +01879 <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_1">_ViewCenter</a>= viewCenter; +01880 +01881 +01882 <font class="comment">// The manager is identity in essence. But for ZBuffer improvements, must set it as close</font> +01883 <font class="comment">// to the camera. In the VertexProgram, _ViewCenter is substracted from bent vertex pos. So take it as position.</font> +01884 <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_3">_ManagerMatrix</a>.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); +01885 <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_3">_ManagerMatrix</a>.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_6">setPos</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z889_1">_ViewCenter</a>); +01886 +01887 +01888 <font class="comment">// set model matrix to the manager matrix.</font> +01889 driver->setupModelMatrix(<a class="code" href="classNL3D_1_1CVegetableManager.html#z889_3">_ManagerMatrix</a>); +01890 +01891 +01892 <font class="comment">// set the driver for all allocators</font> +01893 <a class="code" href="classNL3D_1_1CVegetableManager.html#z884_0">updateDriver</a>(driver); +01894 +01895 +01896 <font class="comment">// Compute Bend Anim.</font> +01897 +01898 <font class="comment">// AnimFrequency factor.</font> +01899 <font class="comment">// Doing it incrementaly allow change of of frequency each frame with good results.</font> +01900 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_6">_WindAnimTime</a>+= (<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_4">_Time</a> - <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_5">_WindPrecRenderTime</a>)*<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_1">_WindFrequency</a>; +01901 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_6">_WindAnimTime</a>= fmod(<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_6">_WindAnimTime</a>, (<font class="keywordtype">float</font>)<a class="code" href="vegetable__def_8h.html#a11">NL3D_VEGETABLE_FREQUENCY_FACTOR_PREC</a>); +01902 <font class="comment">// NB: Leave timeBend (_WindAnimTime) as a time (ie [0..1]), because VP do a "EXP time".</font> +01903 <font class="comment">// For incremental computing.</font> +01904 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_5">_WindPrecRenderTime</a>= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_4">_Time</a>; +01905 +01906 +01907 <font class="comment">// compute the angleAxis corresponding to direction</font> +01908 <font class="comment">// perform a 90° rotation to get correct angleAxis</font> +01909 <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_0">_AngleAxis</a>.set(-<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.y,<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.x,0); +01910 +01911 +01912 <font class="comment">// Fill LUT WindTable.</font> +01913 uint i; +01914 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a>; i++) +01915 { +01916 <font class="comment">/* NB: this formula works quite well, because vertex BendFactor is expressed in Radian/2.</font> +01917 <font class="comment"> And since animFactor==(_CosTable[i] + 1) E [0..2], we have here an arc-cirle computing:</font> +01918 <font class="comment"> dmove= Radius * AngleRadian/2 * animFactor. So at max of animFactor (ie 2), we have:</font> +01919 <font class="comment"> dmove= Radius * AngleRadian, which is by definition an arc-cirle computing...</font> +01920 <font class="comment"> And so this approximate the Bend-quaternion Vertex Program.</font> +01921 <font class="comment"> */</font> +01922 <font class="keywordtype">float</font> windForce= (<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_7">_CosTable</a>[(i+32)%64] + 1); +01923 <font class="comment">// Modify with _WindPower / _WindBendMin.</font> +01924 windForce= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>*2 + windForce * (1-<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>); +01925 windForce*= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_2">_WindPower</a>; +01926 <font class="comment">// Compute direction of the wind, and multiply by windForce.</font> +01927 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_8">_WindTable</a>[i]= CVector2f(<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.x, <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.y) * windForce; +01928 } +01929 <font class="comment">// compute delta</font> +01930 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a>; i++) +01931 { +01932 CVector2f cur= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_8">_WindTable</a>[i]; +01933 CVector2f delta= <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_8">_WindTable</a>[ (i+1)%<a class="code" href="vegetable__def_8h.html#a6">NL3D_VEGETABLE_VP_LUT_SIZE</a> ] - cur; +01934 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_9">_WindDeltaTable</a>[i]= delta; +01935 } +01936 +01937 +01938 <font class="comment">// setup VP constants.</font> +01939 <a class="code" href="classNL3D_1_1CVegetableManager.html#c3">setupVertexProgramConstants</a>(driver); +01940 +01941 +01942 <font class="comment">// Setup TexEnvs for Dynamic lightmapping</font> +01943 <font class="comment">//--------------------</font> +01944 <font class="comment">// if the dynamic lightmap is provided</font> +01945 <font class="keywordflow">if</font>(textureDLM) +01946 { +01947 <font class="comment">// stage0 RGB is Diffuse + DLM.</font> +01948 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setTexture(0, textureDLM); +01949 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvOpRGB(0, CMaterial::Add); +01950 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg0RGB(0, CMaterial::Texture, CMaterial::SrcColor); +01951 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg1RGB(0, CMaterial::Diffuse, CMaterial::SrcColor); +01952 <font class="comment">// stage1 RGB is Previous * Texture</font> +01953 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvOpRGB(1, CMaterial::Modulate); +01954 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg0RGB(1, CMaterial::Texture, CMaterial::SrcColor); +01955 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg1RGB(1, CMaterial::Previous, CMaterial::SrcColor); +01956 } +01957 <font class="keywordflow">else</font> +01958 { +01959 <font class="comment">// reset stage0 (to skip it)</font> +01960 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setTexture(0, NULL); +01961 <font class="comment">// stage1 RGB is Diffuse * Texture</font> +01962 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvOpRGB(1, CMaterial::Modulate); +01963 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg0RGB(1, CMaterial::Texture, CMaterial::SrcColor); +01964 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg1RGB(1, CMaterial::Diffuse, CMaterial::SrcColor); +01965 } +01966 <font class="comment">// stage1 Alpha is always "Modulate texture with diffuse Alpha"</font> +01967 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvOpAlpha(1, CMaterial::Modulate); +01968 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg0Alpha(1, CMaterial::Texture, CMaterial::SrcAlpha); +01969 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.texEnvArg1Alpha(1, CMaterial::Diffuse, CMaterial::SrcAlpha); +01970 +01971 +01972 +01973 <font class="comment">// Render !ZSORT pass</font> +01974 <font class="comment">//--------------------</font> +01975 +01976 <font class="comment">// setup material (may have change because of ZSORT / alphaBlend pass)</font> +01977 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setBlend(<font class="keyword">false</font>); +01978 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setZWrite(<font class="keyword">true</font>); +01979 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setAlphaTestThreshold(0.5f); +01980 +01981 +01982 <font class="comment">/*</font> +01983 <font class="comment"> Prefer sort with Soft / Hard first.</font> +01984 <font class="comment"> Also, Prefer do VBsoft last, for better GPU //ism with Landscape.</font> +01985 <font class="comment"> */</font> +01986 <font class="comment">// For both allocators: Hard(1) then Soft(0)</font> +01987 <font class="keywordflow">for</font>(sint vbHardMode= 1; vbHardMode>=0; vbHardMode--) +01988 { +01989 <font class="comment">// For all renderPass.</font> +01990 <font class="keywordflow">for</font>(sint rdrPass=0; rdrPass < <a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; rdrPass++) +01991 { +01992 <font class="comment">// skip ZSORT rdrPass, done after.</font> +01993 <font class="keywordflow">if</font>(rdrPass == <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>) +01994 <font class="keywordflow">continue</font>; +01995 +01996 <font class="comment">// which allocator?</font> +01997 CVegetableVBAllocator &vbAllocator= <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPass, vbHardMode); +01998 +01999 <font class="comment">// Do the pass only if there is some vertices to draw.</font> +02000 <font class="keywordflow">if</font>(vbAllocator.getNumUserVerticesAllocated()>0) +02001 { +02002 <font class="comment">// additional setup to the material</font> +02003 <font class="keywordtype">bool</font> doubleSided= <a class="code" href="classNL3D_1_1CVegetableManager.html#f0">doubleSidedRdrPass</a>(rdrPass); +02004 <font class="comment">// set the 2Sided flag in the material</font> +02005 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setDoubleSided( doubleSided ); +02006 <font class="comment">// must enable VP DoubleSided coloring</font> +02007 driver->enableVertexProgramDoubleSidedColor(doubleSided); +02008 +02009 +02010 <font class="comment">// Activate the unique material.</font> +02011 driver->setupMaterial(<a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>); +02012 +02013 <font class="comment">// activate Vertex program first.</font> +02014 <font class="comment">//nlinfo("\nSTARTVP\n%s\nENDVP\n", _VertexProgram[rdrPass]->getProgram().c_str());</font> +02015 <a class="code" href="debug_8h.html#a9">nlverify</a>(driver->activeVertexProgram(<a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>[rdrPass])); +02016 +02017 <font class="comment">// Activate the good VBuffer</font> +02018 vbAllocator.activate(); +02019 +02020 <font class="comment">// For all visibles clipBlock, render their instance groups.</font> +02021 ptrClipBlock= rootToRender; +02022 <font class="keywordflow">while</font>(ptrClipBlock) +02023 { +02024 <font class="comment">// For all sortBlock of the clipBlock</font> +02025 CVegetableSortBlock *ptrSortBlock= ptrClipBlock->_SortBlockList.begin(); +02026 <font class="keywordflow">while</font>(ptrSortBlock) +02027 { +02028 <font class="comment">// For all igs of the sortBlock</font> +02029 CVegetableInstanceGroup *ptrIg= ptrSortBlock->_InstanceGroupList.begin(); +02030 <font class="keywordflow">while</font>(ptrIg) +02031 { +02032 <font class="comment">// rdrPass</font> +02033 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ptrIg->_RdrPass[rdrPass]; +02034 +02035 <font class="comment">// if this rdrPass is in same HardMode as we process now.</font> +02036 <font class="keywordflow">if</font>( (vegetRdrPass.HardMode && vbHardMode==1) || (!vegetRdrPass.HardMode && vbHardMode==0) ) +02037 { +02038 <font class="comment">// Ok, Render the faces.</font> +02039 <font class="keywordflow">if</font>(vegetRdrPass.NTriangles) +02040 { +02041 driver->renderSimpleTriangles(&vegetRdrPass.TriangleIndices[0], +02042 vegetRdrPass.NTriangles); +02043 } +02044 } +02045 +02046 <font class="comment">// next ig.</font> +02047 ptrIg= (CVegetableInstanceGroup*)ptrIg->Next; +02048 } +02049 +02050 <font class="comment">// next sortBlock</font> +02051 ptrSortBlock= (CVegetableSortBlock *)(ptrSortBlock->Next); +02052 } +02053 +02054 <font class="comment">// next clipBlock to render </font> +02055 ptrClipBlock= ptrClipBlock->_RenderNext; +02056 } +02057 } +02058 +02059 } +02060 +02061 } +02062 +02063 <font class="comment">// Render ZSort pass.</font> +02064 <font class="comment">//--------------------</font> +02065 +02066 <font class="comment">// Debug Quadrants.</font> +02067 <font class="comment">/*static vector<CVector> p0DebugLines;</font> +02068 <font class="comment"> static vector<CVector> p1DebugLines;</font> +02069 <font class="comment"> p0DebugLines.clear();</font> +02070 <font class="comment"> p1DebugLines.clear();*/</font> +02071 +02072 <font class="comment">// For all Blend model Layers, clear Sort Block list and setup.</font> +02073 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>;i++) +02074 { +02075 <font class="comment">// must have been created.</font> +02076 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]); +02077 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]); +02078 <font class="comment">// NB: don't refresh list, it is done in CVegetableBlendLayerModel.</font> +02079 <font class="comment">// We must do it here, because if vegetableManger::render() is no more called (eg: disabled),</font> +02080 <font class="comment">// then the models must do nothing.</font> +02081 +02082 <font class="comment">// To get layers correclty sorted from fornt to back, must init their pos</font> +02083 <font class="comment">// because it is the renderTraversal which sort them.</font> +02084 <font class="comment">// compute distance to camera of this layer.</font> +02085 <font class="keywordtype">float</font> layerZ= i * <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_3">_ZSortLayerDistMax</a> / <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>; +02086 <font class="comment">// compute position of this layer.</font> +02087 CVector pos= viewCenter + frontVector * layerZ; +02088 <font class="comment">// special setup in the layer.</font> +02089 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[i]->setWorldPos(pos); +02090 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[i]->setWorldPos(pos); +02091 } +02092 +02093 <font class="comment">// If some vertices in arrays for ZSort rdrPass</font> +02094 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(<a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>, 0).getNumUserVerticesAllocated()>0 || +02095 <a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(<a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>, 1).getNumUserVerticesAllocated()>0 ) +02096 { +02097 uint rdrPass= <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>; +02098 +02099 <font class="comment">// sort</font> +02100 <font class="comment">//-------------</font> +02101 <font class="comment">// Array for sorting. (static to avoid reallocation)</font> +02102 <font class="keyword">static</font> vector<CSortVSB> sortVegetSbs; +02103 sortVegetSbs.clear(); +02104 +02105 <font class="comment">// For all visibles clipBlock</font> +02106 ptrClipBlock= rootToRender; +02107 <font class="keywordflow">while</font>(ptrClipBlock) +02108 { +02109 <font class="comment">// For all sortBlock, prepare to sort them</font> +02110 CVegetableSortBlock *ptrSortBlock= ptrClipBlock->_SortBlockList.begin(); +02111 <font class="keywordflow">while</font>(ptrSortBlock) +02112 { +02113 <font class="comment">// if the sortBlock has some sorted faces to render</font> +02114 <font class="keywordflow">if</font>(ptrSortBlock->_NTriangles != 0) +02115 { +02116 <font class="comment">// Compute Distance to Viewer.</font> +02117 <font class="comment">/* NB: compute radial distance (with norm()) instead of linear distance </font> +02118 <font class="comment"> (DotProduct with front vector) get less "ZSort poping".</font> +02119 <font class="comment"> */</font> +02120 CVector dirToSb= ptrSortBlock->_Center - viewCenter; +02121 <font class="keywordtype">float</font> distToViewer= dirToSb.norm(); +02122 <font class="comment">// SortKey change if the center is behind the camera.</font> +02123 <font class="keywordflow">if</font>(dirToSb * frontVectorNormed<0) +02124 { +02125 ptrSortBlock->_SortKey= - distToViewer; +02126 } +02127 <font class="keywordflow">else</font> +02128 { +02129 ptrSortBlock->_SortKey= distToViewer; +02130 } +02131 +02132 <font class="comment">// Choose the quadrant for this sortBlock</font> +02133 sint bestDirIdx= 0; +02134 <font class="keywordtype">float</font> bestDirVal= -FLT_MAX; +02135 <font class="comment">// If too near, must take the frontVector as key, to get better sort.</font> +02136 <font class="comment">// use ptrSortBlock->_SortKey to get correct negative values.</font> +02137 <font class="keywordflow">if</font>(ptrSortBlock->_SortKey < ptrSortBlock->_Radius) +02138 { +02139 dirToSb= frontVectorNormed; +02140 } +02141 +02142 <font class="comment">// NB: no need to normalize dirToSb, because need only to sort with DP</font> +02143 <font class="comment">// choose the good list of triangles according to quadrant.</font> +02144 <font class="keywordflow">for</font>(uint dirIdx=0; dirIdx<<a class="code" href="vegetable__def_8h.html#a10">NL3D_VEGETABLE_NUM_QUADRANT</a>; dirIdx++) +02145 { +02146 <font class="keywordtype">float</font> dirVal= CVegetableQuadrant::Dirs[dirIdx] * dirToSb; +02147 <font class="keywordflow">if</font>(dirVal>bestDirVal) +02148 { +02149 bestDirVal= dirVal; +02150 bestDirIdx= dirIdx; +02151 } +02152 } +02153 +02154 <font class="comment">// set the result.</font> +02155 ptrSortBlock->_QuadrantId= bestDirIdx; +02156 +02157 <font class="comment">// insert in list to sort.</font> +02158 sortVegetSbs.push_back(CSortVSB(ptrSortBlock)); +02159 +02160 <font class="comment">// Debug Quadrants</font> +02161 <font class="comment">/*p0DebugLines.push_back(ptrSortBlock->_Center);</font> +02162 <font class="comment"> p1DebugLines.push_back(ptrSortBlock->_Center + CVegetableQuadrant::Dirs[bestDirIdx]);*/</font> +02163 } +02164 +02165 <font class="comment">// next sortBlock</font> +02166 ptrSortBlock= (CVegetableSortBlock *)(ptrSortBlock->Next); +02167 } +02168 +02169 <font class="comment">// next clipBlock to render </font> +02170 ptrClipBlock= ptrClipBlock->_RenderNext; +02171 } +02172 +02173 <font class="comment">// sort!</font> +02174 <font class="comment">// QSort. (I tried, better than radix sort, guckk!!)</font> +02175 sort(sortVegetSbs.begin(), sortVegetSbs.end()); +02176 +02177 +02178 <font class="comment">// setup material for this rdrPass. NB: rendered after (in LayerModels).</font> +02179 <font class="comment">//-------------</font> +02180 <font class="keywordtype">bool</font> doubleSided= <a class="code" href="classNL3D_1_1CVegetableManager.html#f0">doubleSidedRdrPass</a>(rdrPass); +02181 <font class="comment">// set the 2Sided flag in the material</font> +02182 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setDoubleSided( doubleSided ); +02183 +02184 <font class="comment">// setup the unique material.</font> +02185 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setBlend(<font class="keyword">true</font>); +02186 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setZWrite(<font class="keyword">false</font>); +02187 <font class="comment">// leave AlphaTest but still kick low alpha values (for fillRate performance)</font> +02188 <a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>.setAlphaTestThreshold(0.1f); +02189 +02190 +02191 +02192 <font class="comment">// order them in Layers.</font> +02193 <font class="comment">//-------------</font> +02194 +02195 <font class="comment">// render from back to front, to keep correct Z order in a single layer.</font> +02196 <font class="keywordflow">for</font>(uint i=0; i<sortVegetSbs.size();i++) +02197 { +02198 CVegetableSortBlock *ptrSortBlock= sortVegetSbs[i].Sb; +02199 +02200 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>= ptrSortBlock->_SortKey; +02201 <font class="comment">// compute in which layer must store this SB.</font> +02202 <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>*<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a> / <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_3">_ZSortLayerDistMax</a>; +02203 <font class="comment">// Avoid a floor(), using an OptFastFloor, but without the OptFastFloorBegin() End() group.</font> +02204 <font class="comment">// => avoid the imprecision with such a trick; *256, then divide the integer by 256.</font> +02205 sint layer= <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a366">z</a>*256) >> 8; +02206 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(layer, 0, (sint)<a class="code" href="classNL3D_1_1CVegetableManager.html#z890_2">_NumZSortBlendLayers</a>-1); +02207 +02208 <font class="comment">// Range in correct layer, according to water ordering</font> +02209 <font class="keywordflow">if</font>(ptrSortBlock->_UnderWater) +02210 <font class="comment">// range in the correct layermodel (NB: keep the same layer internal order).</font> +02211 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_6">_ZSortModelLayersUW</a>[layer]->SortBlocks.push_back(ptrSortBlock); +02212 <font class="keywordflow">else</font> +02213 <a class="code" href="classNL3D_1_1CVegetableManager.html#z890_5">_ZSortModelLayers</a>[layer]->SortBlocks.push_back(ptrSortBlock); +02214 } +02215 +02216 } +02217 +02218 +02219 <font class="comment">// Quit</font> +02220 <font class="comment">//--------------------</font> +02221 +02222 <font class="comment">// disable VertexProgram.</font> +02223 driver->activeVertexProgram(NULL); +02224 +02225 <font class="comment">// reset state to default.</font> +02226 driver->enableVertexProgramDoubleSidedColor(<font class="keyword">false</font>); +02227 +02228 +02229 <font class="comment">// restore Fog.</font> +02230 driver->enableFog(bkupFog); +02231 +02232 +02233 <font class="comment">// Debug Quadrants</font> +02234 <font class="comment">/*for(uint l=0; l<p0DebugLines.size();l++)</font> +02235 <font class="comment"> {</font> +02236 <font class="comment"> CVector dv= CVector::K;</font> +02237 <font class="comment"> CDRU::drawLine(p0DebugLines[l]+dv, p1DebugLines[l]+dv, CRGBA(255,0,0), *driver);</font> +02238 <font class="comment"> }*/</font> +02239 +02240 <font class="comment">// profile: compute number of triangles rendered with vegetable manager.</font> +02241 driver->profileRenderedPrimitives(ppIn, ppOut); +02242 <a class="code" href="classNL3D_1_1CVegetableManager.html#o13">_NumVegetableFaceRendered</a>= ppOut.NTriangles-precNTriRdr; +02243 +02244 } +02245 +02246 +02247 <font class="comment">// ***************************************************************************</font> +<a name="l02248"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z890_0">02248</a> <font class="keywordtype">void</font> CVegetableManager::setupRenderStateForBlendLayerModel(IDriver *driver) +02249 { +02250 <font class="comment">// Setup Global.</font> +02251 <font class="comment">//=============</font> +02252 <font class="comment">// disable fog, for faster VP.</font> +02253 <a class="code" href="classNL3D_1_1CVegetableManager.html#z889_2">_BkupFog</a>= driver->fogEnabled(); +02254 driver->enableFog(<font class="keyword">false</font>); +02255 +02256 <font class="comment">// set model matrix to the manager matrix.</font> +02257 driver->setupModelMatrix(<a class="code" href="classNL3D_1_1CVegetableManager.html#z889_3">_ManagerMatrix</a>); +02258 +02259 <font class="comment">// setup VP constants.</font> +02260 <a class="code" href="classNL3D_1_1CVegetableManager.html#c3">setupVertexProgramConstants</a>(driver); +02261 +02262 <font class="comment">// Setup RdrPass.</font> +02263 <font class="comment">//=============</font> +02264 uint rdrPass= <a class="code" href="vegetable__def_8h.html#a5">NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT</a>; +02265 +02266 <font class="comment">// setup doubleSidedmaterial for this rdrPass.</font> +02267 <font class="keywordtype">bool</font> doubleSided= <a class="code" href="classNL3D_1_1CVegetableManager.html#f0">doubleSidedRdrPass</a>(rdrPass); +02268 <font class="comment">// must enable VP DoubleSided coloring</font> +02269 driver->enableVertexProgramDoubleSidedColor(doubleSided); +02270 +02271 <font class="comment">// Activate the unique material (correclty setuped for AlphaBlend in render()).</font> +02272 driver->setupMaterial(<a class="code" href="classNL3D_1_1CVegetableManager.html#o9">_VegetableMaterial</a>); +02273 +02274 <font class="comment">// activate Vertex program first.</font> +02275 <font class="comment">//nlinfo("\nSTARTVP\n%s\nENDVP\n", _VertexProgram[rdrPass]->getProgram().c_str());</font> +02276 <a class="code" href="debug_8h.html#a9">nlverify</a>(driver->activeVertexProgram(<a class="code" href="classNL3D_1_1CVegetableManager.html#o8">_VertexProgram</a>[rdrPass])); +02277 +02278 } +02279 +02280 +02281 <font class="comment">// ***************************************************************************</font> +<a name="l02282"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z887_0">02282</a> <font class="keywordtype">void</font> CVegetableManager::resetNumVegetableFaceRendered() +02283 { +02284 <a class="code" href="classNL3D_1_1CVegetableManager.html#o13">_NumVegetableFaceRendered</a>= 0; +02285 } +02286 +02287 +02288 <font class="comment">// ***************************************************************************</font> +<a name="l02289"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z887_1">02289</a> uint CVegetableManager::getNumVegetableFaceRendered()<font class="keyword"> const</font> +02290 <font class="keyword"></font>{ +02291 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CVegetableManager.html#o13">_NumVegetableFaceRendered</a>; +02292 } +02293 +02294 +02295 <font class="comment">// ***************************************************************************</font> +<a name="l02296"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z890_1">02296</a> <font class="keywordtype">void</font> CVegetableManager::exitRenderStateForBlendLayerModel(IDriver *driver) +02297 { +02298 <font class="comment">// disable VertexProgram.</font> +02299 driver->activeVertexProgram(NULL); +02300 +02301 <font class="comment">// reset state to default.</font> +02302 driver->enableVertexProgramDoubleSidedColor(<font class="keyword">false</font>); +02303 +02304 <font class="comment">// restore Fog.</font> +02305 driver->enableFog(<a class="code" href="classNL3D_1_1CVegetableManager.html#z889_2">_BkupFog</a>); +02306 } +02307 +02308 +02309 +02310 <font class="comment">// ***************************************************************************</font> +<a name="l02311"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z885_0">02311</a> <font class="keywordtype">void</font> CVegetableManager::setWind(<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) +02312 { +02313 <font class="comment">// Keep only XY component of the Wind direction (because VP only support z==0 quaternions).</font> +02314 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>= windDir; +02315 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.z= 0; +02316 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_0">_WindDirection</a>.normalize(); +02317 <font class="comment">// copy setup</font> +02318 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_1">_WindFrequency</a>= windFreq; +02319 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_2">_WindPower</a>= windPower; +02320 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>= windBendMin; +02321 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z888_3">_WindBendMin</a>, 0, 1); +02322 } +02323 +02324 <font class="comment">// ***************************************************************************</font> +<a name="l02325"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z885_1">02325</a> <font class="keywordtype">void</font> CVegetableManager::setTime(<font class="keywordtype">double</font> time) +02326 { +02327 <font class="comment">// copy time</font> +02328 <a class="code" href="classNL3D_1_1CVegetableManager.html#z888_4">_Time</a>= time; +02329 } +02330 +02331 +02332 <font class="comment">// ***************************************************************************</font> +02333 <font class="comment">// ***************************************************************************</font> +02334 <font class="comment">// Lighting part.</font> +02335 <font class="comment">// ***************************************************************************</font> +02336 <font class="comment">// ***************************************************************************</font> +02337 +02338 +02339 <font class="comment">// ***************************************************************************</font> +<a name="l02340"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z886_0">02340</a> <font class="keywordtype">void</font> CVegetableManager::setUpdateLightingTime(<font class="keywordtype">double</font> time) +02341 { +02342 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_5">_ULTime</a>= time; +02343 } +02344 +02345 +02346 <font class="comment">// ***************************************************************************</font> +<a name="l02347"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z886_1">02347</a> <font class="keywordtype">void</font> CVegetableManager::updateLighting() +02348 { +02349 <font class="comment">// first time in this method??</font> +02350 <font class="keywordflow">if</font>(!<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_4">_ULPrecTimeInit</a>) +02351 { +02352 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_4">_ULPrecTimeInit</a>= <font class="keyword">true</font>; +02353 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_3">_ULPrecTime</a>= <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_5">_ULTime</a>; +02354 } +02355 <font class="comment">// compute delta time from last update.</font> +02356 <font class="keywordtype">float</font> dt= float(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_5">_ULTime</a> - <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_3">_ULPrecTime</a>); +02357 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_3">_ULPrecTime</a>= <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_5">_ULTime</a>; +02358 +02359 <font class="comment">// compute number of vertices to update.</font> +02360 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>+= dt*<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_6">_ULFrequency</a> * <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>; +02361 <font class="comment">// maximize, so at max, it computes all Igs, just one time.</font> +02362 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>= <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>, (<font class="keywordtype">float</font>)<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>); +02363 +02364 <font class="comment">// go.</font> +02365 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_0">doUpdateLighting</a>(); +02366 } +02367 +02368 +02369 <font class="comment">// ***************************************************************************</font> +<a name="l02370"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z886_3">02370</a> <font class="keywordtype">void</font> CVegetableManager::updateLightingAll() +02371 { +02372 <font class="comment">// maximize, so at max, it computes all Igs</font> +02373 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>= (float)<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_8">_ULNTotalVertices</a>; +02374 +02375 <font class="comment">// go.</font> +02376 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_0">doUpdateLighting</a>(); +02377 } +02378 +02379 +02380 <font class="comment">// ***************************************************************************</font> +<a name="l02381"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z891_0">02381</a> <font class="keywordtype">void</font> CVegetableManager::doUpdateLighting() +02382 { +02383 <font class="comment">// while there is still some vertices to update.</font> +02384 <font class="keywordflow">while</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a> > 0 && <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>) +02385 { +02386 <font class="comment">// update the current ig. if all updated, skip to next one.</font> +02387 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_1">updateLightingIGPart</a>()) +02388 { +02389 <font class="comment">// next</font> +02390 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>= <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>->_ULNext; +02391 } +02392 } +02393 +02394 <font class="comment">// Now, _ULNVerticesToUpdate should be <=0. (most of the time < 0)</font> +02395 } +02396 +02397 +02398 <font class="comment">// ***************************************************************************</font> +<a name="l02399"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z886_2">02399</a> <font class="keywordtype">void</font> CVegetableManager::setUpdateLightingFrequency(<font class="keywordtype">float</font> freq) +02400 { +02401 freq= max(freq, 0.f); +02402 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_6">_ULFrequency</a>= freq; +02403 } +02404 +02405 +02406 <font class="comment">// ***************************************************************************</font> +<a name="l02407"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z891_1">02407</a> <font class="keywordtype">bool</font> CVegetableManager::updateLightingIGPart() +02408 { +02409 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>); +02410 +02411 +02412 <font class="comment">// First, update lighting info global to the ig, ie update current </font> +02413 <font class="comment">// colros of the PointLights which influence the ig.</font> +02414 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>->VegetableLightEx.computeCurrentColors(); +02415 +02416 <font class="comment">// while there is some vertices to update</font> +02417 <font class="keywordflow">while</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>>0) +02418 { +02419 <font class="comment">// if all rdrPass of the ig are processed.</font> +02420 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>>= <a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>) +02421 { +02422 <font class="comment">// All this Ig is updated.</font> +02423 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>= 0; +02424 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +02425 <font class="comment">// skip to next Ig.</font> +02426 <font class="keywordflow">return</font> <font class="keyword">true</font>; +02427 } +02428 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>->_RdrPass[<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>]; +02429 +02430 <font class="comment">// if all instances are processed for this pass (especially if size()==0 !!)</font> +02431 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>>= vegetRdrPass.LightedInstances.size()) +02432 { +02433 <font class="comment">// skip to the next rdrPass.</font> +02434 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>++; +02435 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +02436 <font class="keywordflow">continue</font>; +02437 } +02438 +02439 <font class="comment">// Process this instance.</font> +02440 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_7">_ULNVerticesToUpdate</a>-= <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_2">updateInstanceLighting</a>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_9">_ULRootIg</a>, <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>, <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>); +02441 +02442 <font class="comment">// next instance.</font> +02443 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>++; +02444 +02445 <font class="comment">// if all instances are processed for this pass</font> +02446 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>>= vegetRdrPass.LightedInstances.size()) +02447 { +02448 <font class="comment">// skip to the next rdrPass.</font> +02449 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>++; +02450 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +02451 } +02452 } +02453 +02454 <font class="comment">// If all rdrPass of the ig are processed.</font> +02455 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>>= <a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>) +02456 { +02457 <font class="comment">// All this Ig is updated.</font> +02458 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_10">_ULCurrentIgRdrPass</a>= 0; +02459 <a class="code" href="classNL3D_1_1CVegetableManager.html#z891_11">_ULCurrentIgInstance</a>= 0; +02460 <font class="comment">// skip to next Ig.</font> +02461 <font class="keywordflow">return</font> <font class="keyword">true</font>; +02462 } +02463 <font class="keywordflow">else</font> +02464 { +02465 <font class="comment">// The Ig is not entirely updated.</font> +02466 <font class="keywordflow">return</font> <font class="keyword">false</font>; +02467 } +02468 +02469 } +02470 +02471 +02472 <font class="comment">// ***************************************************************************</font> +<a name="l02473"></a><a class="code" href="classNL3D_1_1CVegetableManager.html#z891_2">02473</a> uint CVegetableManager::updateInstanceLighting(CVegetableInstanceGroup *ig, uint rdrPassId, uint instanceId) +02474 { +02475 <a class="code" href="debug_8h.html#a6">nlassert</a>(ig); +02476 <font class="comment">// get the rdrPass.</font> +02477 <a class="code" href="debug_8h.html#a6">nlassert</a>(rdrPassId<<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>); +02478 CVegetableInstanceGroup::CVegetableRdrPass &vegetRdrPass= ig->_RdrPass[rdrPassId]; +02479 <font class="comment">// get the lighted instance.</font> +02480 <a class="code" href="debug_8h.html#a6">nlassert</a>(instanceId<vegetRdrPass.LightedInstances.size()); +02481 CVegetableInstanceGroup::CVegetableLightedInstance &vegetLI= vegetRdrPass.LightedInstances[instanceId]; +02482 +02483 <font class="comment">// get the shape</font> +02484 CVegetableShape *shape= vegetLI.Shape; +02485 <font class="comment">// it must be lighted.</font> +02486 <a class="code" href="debug_8h.html#a6">nlassert</a>(shape->Lighted); +02487 <font class="keywordtype">bool</font> instanceLighted= <font class="keyword">true</font>; +02488 +02489 +02490 <font class="comment">// get ref on the vegetLex.</font> +02491 CVegetableLightEx &vegetLex= ig->VegetableLightEx; +02492 <font class="comment">// Color of pointLights modulated by diffuse.</font> +02493 CRGBA diffusePL[2]; +02494 <font class="keywordflow">if</font>(vegetLex.NumLights>=1) +02495 { +02496 diffusePL[0].modulateFromColorRGBOnly(vegetLI.MatDiffuse, vegetLex.Color[0]); +02497 <font class="keywordflow">if</font>(vegetLex.NumLights>=2) +02498 { +02499 diffusePL[1].modulateFromColorRGBOnly(vegetLI.MatDiffuse, vegetLex.Color[1]); +02500 } +02501 } +02502 +02503 <font class="comment">// Recompute lighting</font> +02504 <font class="comment">//===========</font> +02505 +02506 <font class="comment">// setup for this instance.</font> +02507 <font class="comment">//---------</font> +02508 <font class="comment">// 2Sided</font> +02509 <font class="keywordtype">bool</font> instanceDoubleSided= shape->DoubleSided; +02510 <font class="comment">// Precompute lighting or not??</font> +02511 <font class="keywordtype">bool</font> precomputeLighting= instanceLighted && shape->PreComputeLighting; +02512 <font class="comment">// bestSided Precompute lighting or not??</font> +02513 <font class="keywordtype">bool</font> bestSidedPrecomputeLighting= precomputeLighting && shape->BestSidedPreComputeLighting; +02514 <font class="comment">// destLighted?</font> +02515 <font class="keywordtype">bool</font> destLighted= instanceLighted && !shape->PreComputeLighting; +02516 <font class="comment">// Diffuse and ambient, modulated by current GlobalAmbient and GlobalDiffuse.</font> +02517 CRGBA primaryRGBA, secondaryRGBA; +02518 primaryRGBA.modulateFromColorRGBOnly(vegetLI.MatDiffuse, <a class="code" href="classNL3D_1_1CVegetableManager.html#o12">_GlobalDiffuse</a>); +02519 secondaryRGBA.modulateFromColorRGBOnly(vegetLI.MatAmbient, <a class="code" href="classNL3D_1_1CVegetableManager.html#o11">_GlobalAmbient</a>); +02520 <font class="comment">// get normal matrix</font> +02521 CMatrix &normalMat= vegetLI.NormalMat; +02522 <font class="comment">// array of vertex id to update</font> +02523 uint32 *ptrVid= vegetRdrPass.Vertices.getPtr() + vegetLI.StartIdInRdrPass; +02524 uint numVertices= shape->InstanceVertices.size(); +02525 +02526 <font class="comment">// Copy Dynamic Lightmap UV in Alpha part (save memory for an extra cost of 1 VP instruction)</font> +02527 primaryRGBA.A= vegetLI.DlmUV.U; +02528 secondaryRGBA.A= vegetLI.DlmUV.V; +02529 +02530 +02531 <font class="comment">// get VertexBuffer info.</font> +02532 CVegetableVBAllocator *allocator; +02533 allocator= &<a class="code" href="classNL3D_1_1CVegetableManager.html#c1">getVBAllocatorForRdrPassAndVBHardMode</a>(rdrPassId, vegetRdrPass.HardMode); +02534 <font class="keyword">const</font> CVertexBuffer &dstVBInfo= allocator->getSoftwareVertexBuffer(); +02535 +02536 uint srcNormalOff= (instanceLighted? shape->VB.getNormalOff() : 0); +02537 +02538 <font class="comment">// got 2nd color if really lighted (for ambient) or if 2Sided.</font> +02539 uint dstColor1Off= ( (destLighted||instanceDoubleSided)? +02540 dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a3">NL3D_VEGETABLE_VPPOS_COLOR1</a>) : 0); +02541 uint dstColor0Off= dstVBInfo.getValueOffEx(<a class="code" href="vegetablevb__allocator_8h.html#a2">NL3D_VEGETABLE_VPPOS_COLOR0</a>); +02542 +02543 +02544 +02545 <font class="comment">// For all vertices, recompute lighting.</font> +02546 <font class="comment">//---------</font> +02547 <font class="keywordflow">for</font>(sint i=0; i<(sint)numVertices;i++) +02548 { +02549 <font class="comment">// get the Vertex in the VB.</font> +02550 uint vid= ptrVid[i]; +02551 <font class="comment">// store in tmp shape.</font> +02552 shape->InstanceVertices[i]= vid; +02553 +02554 <font class="comment">// Fill this vertex.</font> +02555 uint8 *srcPtr= (uint8*)shape->VB.getVertexCoordPointer(i); +02556 uint8 *dstPtr= (uint8*)allocator->getVertexPointer(vid); +02557 +02558 +02559 <font class="comment">// if !precomputeLighting (means destLighted...)</font> +02560 <font class="keywordflow">if</font>(!precomputeLighting) +02561 { +02562 <font class="comment">// just copy the primary and secondary color</font> +02563 *(CRGBA*)(dstPtr + dstColor0Off)= primaryRGBA; +02564 *(CRGBA*)(dstPtr + dstColor1Off)= secondaryRGBA; +02565 } +02566 <font class="keywordflow">else</font> +02567 { +02568 <a class="code" href="debug_8h.html#a6">nlassert</a>(!destLighted); +02569 +02570 <font class="comment">// compute normal.</font> +02571 CVector rotNormal= normalMat.mulVector( *(CVector*)(srcPtr + srcNormalOff) ); +02572 <font class="comment">// must normalize() because scale is possible.</font> +02573 rotNormal.normalize(); +02574 +02575 <font class="comment">// Do the compute.</font> +02576 <font class="keywordflow">if</font>(!bestSidedPrecomputeLighting) +02577 { +02578 <a class="code" href="namespaceNL3D.html#a473">computeVegetVertexLighting</a>(rotNormal, instanceDoubleSided, +02579 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>, primaryRGBA, secondaryRGBA, +02580 vegetLex, diffusePL, +02581 (CRGBA*)(dstPtr + dstColor0Off), (CRGBA*)(dstPtr + dstColor1Off) ); +02582 } +02583 <font class="keywordflow">else</font> +02584 { +02585 <a class="code" href="namespaceNL3D.html#a474">computeVegetVertexLightingForceBestSided</a>(rotNormal, instanceDoubleSided, +02586 <a class="code" href="classNL3D_1_1CVegetableManager.html#o10">_DirectionalLight</a>, primaryRGBA, secondaryRGBA, +02587 vegetLex, diffusePL, +02588 (CRGBA*)(dstPtr + dstColor0Off), (CRGBA*)(dstPtr + dstColor1Off) ); +02589 } +02590 +02591 } +02592 +02593 <font class="comment">// flust the vertex in AGP.</font> +02594 allocator->flushVertex(vid); +02595 } +02596 +02597 +02598 <font class="comment">// numVertices vertices are updated</font> +02599 <font class="keywordflow">return</font> numVertices; +02600 } +02601 +02602 +02603 } <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> |