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<hr><h1>mesh_mrm.cpp</h1><a href="mesh__mrm_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 <font class="preprocessor">#include "<a class="code" href="bsphere_8h.html">nel/misc/bsphere.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="system__info_8h.html">nel/misc/system_info.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="hierarchical__timer_8h.html">nel/misc/hierarchical_timer.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="fast__mem_8h.html">nel/misc/fast_mem.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="mesh__mrm_8h.html">3d/mesh_mrm.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="mrm__builder_8h.html">3d/mrm_builder.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="mrm__parameters_8h.html">3d/mrm_parameters.h</a>"</font>
00035 <font class="preprocessor">#include "<a class="code" href="mesh__mrm__instance_8h.html">3d/mesh_mrm_instance.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="skeleton__model_8h.html">3d/skeleton_model.h</a>"</font>
00038 <font class="preprocessor">#include "<a class="code" href="stripifier_8h.html">3d/stripifier.h</a>"</font>
00039 <font class="preprocessor">#include "<a class="code" href="mesh__blender_8h.html">3d/mesh_blender.h</a>"</font>
00040 <font class="preprocessor">#include "<a class="code" href="render__trav_8h.html">3d/render_trav.h</a>"</font>
00041 <font class="preprocessor">#include "<a class="code" href="fast__floor_8h.html">3d/fast_floor.h</a>"</font>
00042 <font class="preprocessor">#include "<a class="code" href="raw__skin_8h.html">3d/raw_skin.h</a>"</font>
00043 <font class="preprocessor">#include "<a class="code" href="shifted__triangle__cache_8h.html">3d/shifted_triangle_cache.h</a>"</font>
00044
00045
00046 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00047 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00048
00049
00050 <font class="keyword">namespace </font>NL3D
00051 {
00052
00053
00054 <a class="code" href="hierarchical__timer_8h.html#a6">H_AUTO_DECL</a>( NL3D_MeshMRMGeom_RenderSkinned )
00055
00056
00057 <font class="comment">// ***************************************************************************</font>
00058 <font class="comment">// ***************************************************************************</font>
00059 <font class="comment">// CMeshMRMGeom::CLod</font>
00060 <font class="comment">// ***************************************************************************</font>
00061 <font class="comment">// ***************************************************************************</font>
00062
00063
00064 <font class="comment">// ***************************************************************************</font>
<a name="l00065"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#a1">00065</a> <font class="keywordtype">void</font> CMeshMRMGeom::CLod::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
00066 {
00067 <font class="comment">/*</font>
00068 <font class="comment"> Version 2:</font>
00069 <font class="comment"> - precompute of triangle order. (nothing more to load).</font>
00070 <font class="comment"> Version 1:</font>
00071 <font class="comment"> - add VertexBlocks;</font>
00072 <font class="comment"> Version 0:</font>
00073 <font class="comment"> - base vdrsion.</font>
00074 <font class="comment"> */</font>
00075
00076 sint ver= f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(2);
00077 uint i;
00078
00079 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m0">NWedges</a>);
00080 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m2">RdrPass</a>);
00081 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m1">Geomorphs</a>);
00082 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m4">MatrixInfluences</a>);
00083
00084 <font class="comment">// Serial array of InfluencedVertices. NB: code written so far for NL3D_MESH_SKINNING_MAX_MATRIX==4 only.</font>
00085 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>==4);
00086 <font class="keywordflow">for</font>(i= 0; i<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>; i++)
00087 {
00088 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m3">InfluencedVertices</a>[i]);
00089 }
00090
00091 <font class="keywordflow">if</font>(ver>=1)
00092 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m6">SkinVertexBlocks</a>);
00093 <font class="keywordflow">else</font>
00094 <a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#a2">buildSkinVertexBlocks</a>();
00095
00096 <font class="comment">// if >= version 2, reorder of triangles is precomputed, else compute it now.</font>
00097 <font class="keywordflow">if</font>(ver<2)
00098 <a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#a3">optimizeTriangleOrder</a>();
00099
00100 }
00101
00102
00103 <font class="comment">// ***************************************************************************</font>
<a name="l00104"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#a2">00104</a> <font class="keywordtype">void</font> CMeshMRMGeom::CLod::buildSkinVertexBlocks()
00105 {
00106 <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m6">SkinVertexBlocks</a>);
00107
00108
00109 <font class="comment">// The list of vertices. true if used by this lod.</font>
00110 vector<bool> vertexMap;
00111 vertexMap.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m0">NWedges</a>, <font class="keyword">false</font>);
00112
00113
00114 <font class="comment">// from InfluencedVertices, aknoledge what vertices are used.</font>
00115 uint i;
00116 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>;i++)
00117 {
00118 uint nInf= <a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m3">InfluencedVertices</a>[i].size();
00119 <font class="keywordflow">if</font>( nInf==0 )
00120 <font class="keywordflow">continue</font>;
00121 uint32 *infPtr= &(<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m3">InfluencedVertices</a>[i][0]);
00122
00123 <font class="comment">// for all InfluencedVertices only.</font>
00124 <font class="keywordflow">for</font>(;nInf>0;nInf--, infPtr++)
00125 {
00126 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>= *infPtr;
00127 vertexMap[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]= <font class="keyword">true</font>;
00128 }
00129 }
00130
00131 <font class="comment">// For all vertices, test if they are used, and build the according SkinVertexBlocks;</font>
00132 CVertexBlock *vBlock= NULL;
00133 <font class="keywordflow">for</font>(i=0; i<vertexMap.size();i++)
00134 {
00135 <font class="keywordflow">if</font>(vertexMap[i])
00136 {
00137 <font class="comment">// preceding block?</font>
00138 <font class="keywordflow">if</font>(vBlock)
00139 {
00140 <font class="comment">// yes, extend it.</font>
00141 vBlock->NVertices++;
00142 }
00143 <font class="keywordflow">else</font>
00144 {
00145 <font class="comment">// no, append a new one.</font>
00146 <a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m6">SkinVertexBlocks</a>.push_back(CVertexBlock());
00147 vBlock= &<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m6">SkinVertexBlocks</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m6">SkinVertexBlocks</a>.size()-1];
00148 vBlock->VertexStart= i;
00149 vBlock->NVertices= 1;
00150 }
00151 }
00152 <font class="keywordflow">else</font>
00153 {
00154 <font class="comment">// Finish the preceding block (if any).</font>
00155 vBlock= NULL;
00156 }
00157 }
00158
00159 }
00160
00161
00162 <font class="comment">// ***************************************************************************</font>
<a name="l00163"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#a3">00163</a> <font class="keywordtype">void</font> CMeshMRMGeom::CLod::optimizeTriangleOrder()
00164 {
00165 CStripifier stripifier;
00166
00167 <font class="comment">// for all rdrpass</font>
00168 <font class="keywordflow">for</font>(uint rp=0; rp<<a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m2">RdrPass</a>.size(); rp++ )
00169 {
00170 <font class="comment">// stripify list of triangles of this pass.</font>
00171 CRdrPass &pass= <a class="code" href="classNL3D_1_1CMeshMRMGeom_1_1CLod.html#m2">RdrPass</a>[rp];
00172 stripifier.optimizeTriangles(pass.PBlock, pass.PBlock);
00173 }
00174
00175 }
00176
00177
00178 <font class="comment">// ***************************************************************************</font>
00179 <font class="comment">// ***************************************************************************</font>
00180 <font class="comment">// CMeshMRMGeom.</font>
00181 <font class="comment">// ***************************************************************************</font>
00182 <font class="comment">// ***************************************************************************</font>
00183
00184
00185
00186
00187 <font class="comment">// ***************************************************************************</font>
00188 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CAABBoxExt.html">NLMISC::CAABBoxExt</a> <a class="code" href="namespaceNL3D.html#a376">makeBBox</a>(<font class="keyword">const</font> std::vector<CVector> &Vertices)
00189 {
00190 <a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> ret;
00191 <a class="code" href="debug_8h.html#a6">nlassert</a>(Vertices.size());
00192 ret.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_0">setCenter</a>(Vertices[0]);
00193 <font class="keywordflow">for</font>(sint i=0;i<(sint)Vertices.size();i++)
00194 {
00195 ret.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_4">extend</a>(Vertices[i]);
00196 }
00197
00198 <font class="keywordflow">return</font> ret;
00199 }
00200
00201
00202 <font class="comment">// ***************************************************************************</font>
<a name="l00203"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#a0">00203</a> CMeshMRMGeom::CMeshMRMGeom()
00204 {
00205 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a>= <font class="keyword">true</font>;
00206 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>= <font class="keyword">false</font>;
00207 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>= 0;
00208 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o7">_BoneIdComputed</a> = <font class="keyword">false</font>;
00209 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o8">_BoneIdExtended</a> = <font class="keyword">false</font>;
00210 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_6">_PreciseClipping</a>= <font class="keyword">false</font>;
00211 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o9">_SupportSkinGrouping</a>= <font class="keyword">false</font>;
00212 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a>= 0;
00213 }
00214
00215
00216 <font class="comment">// ***************************************************************************</font>
<a name="l00217"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#a1">00217</a> CMeshMRMGeom::~CMeshMRMGeom()
00218 {
00219 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_1">deleteVertexBufferHard</a>();
00220 }
00221
00222
00223 <font class="comment">// ***************************************************************************</font>
<a name="l00224"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#a4">00224</a> <font class="keywordtype">void</font> CMeshMRMGeom::changeMRMDistanceSetup(<font class="keywordtype">float</font> distanceFinest, <font class="keywordtype">float</font> distanceMiddle, <font class="keywordtype">float</font> distanceCoarsest)
00225 {
00226 <font class="comment">// check input.</font>
00227 <font class="keywordflow">if</font>(distanceFinest<0) <font class="keywordflow">return</font>;
00228 <font class="keywordflow">if</font>(distanceMiddle<=distanceFinest) <font class="keywordflow">return</font>;
00229 <font class="keywordflow">if</font>(distanceCoarsest<=distanceMiddle) <font class="keywordflow">return</font>;
00230
00231 <font class="comment">// Change.</font>
00232 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceFinest= distanceFinest;
00233 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceMiddle= distanceMiddle;
00234 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceCoarsest= distanceCoarsest;
00235
00236 <font class="comment">// compile </font>
00237 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.compileDistanceSetup();
00238 }
00239
00240
00241 <font class="comment">// ***************************************************************************</font>
<a name="l00242"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#a2">00242</a> <font class="keywordtype">void</font> CMeshMRMGeom::build(CMesh::CMeshBuild &m, std::vector<CMesh::CMeshBuild*> &bsList,
00243 uint numMaxMaterial, <font class="keyword">const</font> CMRMParameters &<a class="code" href="driver__opengl__extension__def_8h.html#a357">params</a>)
00244 {
00245
00246 <font class="comment">// Dirt the VBuffer.</font>
00247 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a>= <font class="keyword">true</font>;
00248
00249 <font class="comment">// Empty geometry?</font>
00250 <font class="keywordflow">if</font>(m.Vertices.size()==0 || m.Faces.size()==0)
00251 {
00252 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.setNumVertices(0);
00253 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.reserve(0);
00254 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.clear();
00255 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z267_0">setCenter</a>(CVector::Null);
00256 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z267_2">setSize</a>(CVector::Null);
00257 <font class="keywordflow">return</font>;
00258 }
00259 <a class="code" href="debug_8h.html#a6">nlassert</a>(numMaxMaterial>0);
00260
00261
00262 <font class="comment">// SmartPtr Copy VertexProgram effect.</font>
00263 <font class="comment">//================================================ </font>
00264 this-><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>= m.MeshVertexProgram;
00265
00266
00268 <font class="comment">//======================</font>
00269 <font class="comment">// NB: this is equivalent as building BBox from MRM VBuffer, because CMRMBuilder create new vertices </font>
00270 <font class="comment">// which are just interpolation of original vertices.</font>
00271 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>= <a class="code" href="namespaceNL3D.html#a376">makeBBox</a>(m.Vertices);
00272
00273
00275 <font class="comment">//================================================</font>
00276 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#l0">CMRMBuilder</a> mrmBuilder;
00277 CMeshBuildMRM meshBuildMRM;
00278
00279 mrmBuilder.compileMRM(m, bsList, <a class="code" href="driver__opengl__extension__def_8h.html#a357">params</a>, meshBuildMRM, numMaxMaterial);
00280
00281 <font class="comment">// Then just copy result!</font>
00282 <font class="comment">//================================================</font>
00283 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>= meshBuildMRM.VBuffer;
00284 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>= meshBuildMRM.Lods;
00285 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>= meshBuildMRM.Skinned;
00286 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>= meshBuildMRM.SkinWeights;
00287
00288 <font class="comment">// Compute degradation control.</font>
00289 <font class="comment">//================================================</font>
00290 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceFinest= meshBuildMRM.DistanceFinest;
00291 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceMiddle= meshBuildMRM.DistanceMiddle;
00292 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceCoarsest= meshBuildMRM.DistanceCoarsest;
00293 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceFinest>=0);
00294 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceMiddle > <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceFinest);
00295 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceCoarsest > <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.DistanceMiddle);
00296 <font class="comment">// Compute OODistDelta and DistancePow</font>
00297 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.compileDistanceSetup();
00298
00299
00300 <font class="comment">// Build the _LodInfos.</font>
00301 <font class="comment">//================================================</font>
00302 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size());
00303 uint32 precNWedges= 0;
00304 uint i;
00305 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size();i++)
00306 {
00307 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[i].StartAddWedge= precNWedges;
00308 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[i].EndAddWedges= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[i].NWedges;
00309 precNWedges= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[i].NWedges;
00310 <font class="comment">// LodOffset is filled in serial() when stream is input.</font>
00311 }
00312 <font class="comment">// After build, all lods are present in memory. </font>
00313 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size();
00314
00315
00316 <font class="comment">// For load balancing.</font>
00317 <font class="comment">//================================================</font>
00318 <font class="comment">// compute Max Face Used</font>
00319 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.MaxFaceUsed= 0;
00320 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.MinFaceUsed= 0;
00321 <font class="comment">// Count of primitive block</font>
00322 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()>0)
00323 {
00324 uint pb;
00325 <font class="comment">// Compute MinFaces.</font>
00326 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &firstLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[0];
00327 <font class="keywordflow">for</font> (pb=0; pb<firstLod.RdrPass.size(); pb++)
00328 {
00329 CRdrPass &pass= firstLod.RdrPass[pb];
00330 <font class="comment">// Sum tri</font>
00331 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.MinFaceUsed+= pass.PBlock.getNumTriangles ();
00332 }
00333 <font class="comment">// Compute MaxFaces.</font>
00334 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lastLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()-1];
00335 <font class="keywordflow">for</font> (pb=0; pb<lastLod.RdrPass.size(); pb++)
00336 {
00337 CRdrPass &pass= lastLod.RdrPass[pb];
00338 <font class="comment">// Sum tri</font>
00339 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.MaxFaceUsed+= pass.PBlock.getNumTriangles ();
00340 }
00341 }
00342
00343
00344 <font class="comment">// For skinning.</font>
00345 <font class="comment">//================================================</font>
00346 <font class="keywordflow">if</font>( _Skinned )
00347 {
00348 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c5">bkupOriginalSkinVertices</a>();
00349 }
00350 <font class="comment">// Inform that the mesh data has changed</font>
00351 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_4">dirtMeshDataId</a>();
00352
00353
00354 <font class="comment">// For AGP SKinning optim, and for Render optim</font>
00355 <font class="comment">//================================================</font>
00356 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size();i++)
00357 {
00358 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[i].buildSkinVertexBlocks();
00359 <font class="comment">// sort triangles for better cache use.</font>
00360 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[i].optimizeTriangleOrder();
00361 }
00362
00363 <font class="comment">// Copy Blend Shapes</font>
00364 <font class="comment">//================================================ </font>
00365 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.BlendShapes = meshBuildMRM.BlendShapes;
00366
00367
00368 <font class="comment">// Compact bone id and build a bone id names</font>
00369 <font class="comment">//================================================ </font>
00370
00371 <font class="comment">// Skinned ?</font>
00372 <font class="keywordflow">if</font> (_Skinned)
00373 {
00374 <font class="comment">// Remap</font>
00375 std::map<uint, uint> remap;
00376
00377 <font class="comment">// Current bone</font>
00378 uint currentBone = 0;
00379
00380 <font class="comment">// Reserve memory</font>
00381 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>.reserve (m.BonesNames.size());
00382
00383 <font class="comment">// For each vertices</font>
00384 uint vert;
00385 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>.size(); vert++)
00386 {
00387 <font class="comment">// Found one ?</font>
00388 <font class="keywordtype">bool</font> found=<font class="keyword">false</font>;
00389
00390 <font class="comment">// For each weight</font>
00391 uint weight;
00392 <font class="keywordflow">for</font> (weight=0; weight<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>; weight++)
00393 {
00394 <font class="comment">// Active ?</font>
00395 <font class="keywordflow">if</font> ((<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].Weights[weight]>0)||(weight==0))
00396 {
00397 <font class="comment">// Look for it</font>
00398 std::map<uint, uint>::iterator ite = remap.find (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight]);
00399
00400 <font class="comment">// Find ?</font>
00401 <font class="keywordflow">if</font> (ite == remap.end())
00402 {
00403 <font class="comment">// Insert it</font>
00404 remap.insert (std::map<uint, uint>::value_type (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight], currentBone));
00405
00406 <font class="comment">// Check the id</font>
00407 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight]<m.BonesNames.size());
00408
00409 <font class="comment">// Set the bone name</font>
00410 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>.push_back (m.BonesNames[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight]]);
00411
00412 <font class="comment">// Set the local bone id</font>
00413 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight] = currentBone++;
00414 }
00415 <font class="keywordflow">else</font>
00416 {
00417 <font class="comment">// Set the local bone id</font>
00418 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight] = ite->second;
00419 }
00420
00421 <font class="comment">// Found one</font>
00422 found = <font class="keyword">true</font>;
00423 }
00424 }
00425
00426 <font class="comment">// Found one ?</font>
00427 <a class="code" href="debug_8h.html#a6">nlassert</a> (found);
00428 }
00429
00430 <font class="comment">// Remap the vertex influence by lods</font>
00431 uint lod;
00432 <font class="keywordflow">for</font> (lod=0; lod<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size(); lod++)
00433 {
00434 <font class="comment">// For each matrix used</font>
00435 uint <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>;
00436 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a><<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences.size(); <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>++)
00437 {
00438 <font class="comment">// Remap</font>
00439 std::map<uint, uint>::iterator ite = remap.find (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences[<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>]);
00440
00441 <font class="comment">// Find ?</font>
00442 <a class="code" href="debug_8h.html#a6">nlassert</a> (ite != remap.end());
00443
00444 <font class="comment">// Remap</font>
00445 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences[<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>] = ite->second;
00446 }
00447 }
00448 }
00449
00450 <font class="comment">// Misc.</font>
00451 <font class="comment">//===================</font>
00452 <font class="comment">// Some runtime not serialized compilation</font>
00453 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c20">compileRunTime</a>();
00454
00455 }
00456
00457 <font class="comment">// ***************************************************************************</font>
<a name="l00458"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#a3">00458</a> <font class="keywordtype">void</font> CMeshMRMGeom::applyMaterialRemap(<font class="keyword">const</font> std::vector<sint> &remap)
00459 {
00460 <font class="keywordflow">for</font>(uint lod=0;lod<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z591_4">getNbLod</a>();lod++)
00461 {
00462 <font class="keywordflow">for</font>(uint rp=0;rp<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z591_5">getNbRdrPass</a>(lod);rp++)
00463 {
00464 <font class="comment">// remap</font>
00465 uint32 &matId= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].RdrPass[rp].MaterialId;
00466 <a class="code" href="debug_8h.html#a6">nlassert</a>(remap[matId]>=0);
00467 matId= remap[matId];
00468 }
00469 }
00470 }
00471
00472 <font class="comment">// ***************************************************************************</font>
<a name="l00473"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c2">00473</a> <font class="keywordtype">void</font> CMeshMRMGeom::applyGeomorph(std::vector<CMRMWedgeGeom> &geoms, <font class="keywordtype">float</font> alphaLod, IVertexBufferHard *currentVBHard)
00474 {
00475 <font class="keywordflow">if</font>(currentVBHard!=NULL)
00476 {
00477 <font class="comment">// must write into it</font>
00478 uint8 *vertexDestPtr= (uint8*)currentVBHard->lock();
00479 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexSize() == currentVBHard->getVertexSize());
00480
00481 <font class="comment">// apply the geomorph</font>
00482 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c3">applyGeomorphWithVBHardPtr</a>(geoms, alphaLod, vertexDestPtr);
00483
00484 <font class="comment">// unlock. ATI: copy only geomorphed vertices.</font>
00485 currentVBHard->unlock(0, geoms.size());
00486 }
00487 <font class="keywordflow">else</font>
00488 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c3">applyGeomorphWithVBHardPtr</a>(geoms, alphaLod, NULL);
00489
00490 }
00491
00492
00493 <font class="comment">// ***************************************************************************</font>
<a name="l00494"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c3">00494</a> <font class="keywordtype">void</font> CMeshMRMGeom::applyGeomorphWithVBHardPtr(std::vector<CMRMWedgeGeom> &geoms, <font class="keywordtype">float</font> alphaLod, uint8 *vertexDestPtr)
00495 {
00496 <font class="comment">// no geomorphs? quit.</font>
00497 <font class="keywordflow">if</font>(geoms.size()==0)
00498 <font class="keywordflow">return</font>;
00499
00500 uint i;
00501 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(alphaLod, 0.f, 1.f);
00502 <font class="keywordtype">float</font> a= alphaLod;
00503 <font class="keywordtype">float</font> a1= 1 - alphaLod;
00504 uint ua= (uint)(a*256);
00505 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(ua, (uint)0, (uint)256);
00506 uint ua1= 256 - ua;
00507
00508
00509 <font class="comment">// info from VBuffer.</font>
00510 uint8 *vertexPtr= (uint8*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexCoordPointer();
00511 uint flags= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat();
00512 sint32 vertexSize= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexSize();
00513 <font class="comment">// because of the unrolled code for 4 first UV, must assert this.</font>
00514 <a class="code" href="debug_8h.html#a6">nlassert</a>(CVertexBuffer::MaxStage>=4);
00515 <font class="comment">// must have XYZ.</font>
00516 <a class="code" href="debug_8h.html#a6">nlassert</a>(flags & CVertexBuffer::PositionFlag);
00517
00518
00519 <font class="comment">// If VBuffer Hard disabled</font>
00520 <font class="keywordflow">if</font>(vertexDestPtr==NULL)
00521 {
00522 <font class="comment">// write into vertexPtr.</font>
00523 vertexDestPtr= vertexPtr;
00524 }
00525
00526
00527 <font class="comment">// if it is a common format</font>
00528 <font class="keywordflow">if</font>( flags== (CVertexBuffer::PositionFlag | CVertexBuffer::NormalFlag | CVertexBuffer::TexCoord0Flag) &&
00529 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getValueType(CVertexBuffer::TexCoord0) == CVertexBuffer::Float2 )
00530 {
00531 <font class="comment">// use a faster method</font>
00532 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c4">applyGeomorphPosNormalUV0</a>(geoms, vertexPtr, vertexDestPtr, vertexSize, a, a1);
00533 }
00534 <font class="keywordflow">else</font>
00535 {
00536 <font class="comment">// if an offset is 0, it means that the component is not in the VBuffer.</font>
00537 sint32 normalOff;
00538 sint32 colorOff;
00539 sint32 specularOff;
00540 sint32 uvOff[CVertexBuffer::MaxStage];
00541 <font class="keywordtype">bool</font> has3Coords[CVertexBuffer::MaxStage];
00542
00543
00544 <font class="comment">// Compute offset of each component of the VB.</font>
00545 <font class="keywordflow">if</font>(flags & CVertexBuffer::NormalFlag)
00546 normalOff= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNormalOff();
00547 <font class="keywordflow">else</font>
00548 normalOff= 0;
00549 <font class="keywordflow">if</font>(flags & CVertexBuffer::PrimaryColorFlag)
00550 colorOff= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getColorOff();
00551 <font class="keywordflow">else</font>
00552 colorOff= 0;
00553 <font class="keywordflow">if</font>(flags & CVertexBuffer::SecondaryColorFlag)
00554 specularOff= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getSpecularOff();
00555 <font class="keywordflow">else</font>
00556 specularOff= 0;
00557
00558 <font class="keywordflow">for</font>(i= 0; i<CVertexBuffer::MaxStage;i++)
00559 {
00560 <font class="keywordflow">if</font>(flags & (CVertexBuffer::TexCoord0Flag<<i))
00561 {
00562 uvOff[i]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getTexCoordOff(i);
00563 has3Coords[i] = (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getValueType(i + CVertexBuffer::TexCoord0) == CVertexBuffer::Float3);
00564 }
00565 <font class="keywordflow">else</font>
00566 {
00567 uvOff[i]= 0;
00568 }
00569 }
00570
00571
00572 <font class="comment">// For all geomorphs.</font>
00573 uint nGeoms= geoms.size();
00574 CMRMWedgeGeom *ptrGeom= &(geoms[0]);
00575 uint8 *destPtr= vertexDestPtr;
00576 <font class="comment">/* NB: optimisation: lot of "if" in this Loop, but because of BTB, they always cost nothing (prediction is good).</font>
00577 <font class="comment"> NB: this also is why we unroll the 4 1st Uv. The other (if any), are done in the other loop.</font>
00578 <font class="comment"> NB: optimisation for AGP write cominers: the order of write (vertex, normal, uvs...) is important for good</font>
00579 <font class="comment"> use of AGP write combiners.</font>
00580 <font class="comment"> We have 2 version : one that tests for 3 coordinates texture coords, and one that doesn't</font>
00581 <font class="comment"> */</font>
00582
00583 <font class="keywordflow">if</font> (!has3Coords[0] && !has3Coords[1] && !has3Coords[2] && !has3Coords[3])
00584 {
00585 <font class="comment">// there are no texture coordinate of dimension 3</font>
00586 <font class="keywordflow">for</font>(; nGeoms>0; nGeoms--, ptrGeom++, destPtr+= vertexSize )
00587 {
00588 uint8 *startPtr= vertexPtr + ptrGeom->Start*vertexSize;
00589 uint8 *endPtr= vertexPtr + ptrGeom->End*vertexSize;
00590
00591 <font class="comment">// Vertex.</font>
00592 {
00593 CVector *start= (CVector*)startPtr;
00594 CVector *end= (CVector*)endPtr;
00595 CVector *dst= (CVector*)destPtr;
00596 *dst= *start * a + *end * a1;
00597 }
00598
00599 <font class="comment">// Normal.</font>
00600 <font class="keywordflow">if</font>(normalOff)
00601 {
00602 CVector *start= (CVector*)(startPtr + normalOff);
00603 CVector *end= (CVector*)(endPtr + normalOff);
00604 CVector *dst= (CVector*)(destPtr + normalOff);
00605 *dst= *start * a + *end * a1;
00606 }
00607
00608
00609 <font class="comment">// Uvs.</font>
00610 <font class="comment">// uv[0].</font>
00611 <font class="keywordflow">if</font>(uvOff[0])
00612 {
00613 <font class="comment">// Uv.</font>
00614 CUV *start= (CUV*)(startPtr + uvOff[0]);
00615 CUV *end= (CUV*)(endPtr + uvOff[0]);
00616 CUV *dst= (CUV*)(destPtr + uvOff[0]);
00617 *dst= *start * a + *end * a1;
00618 }
00619 <font class="comment">// uv[1].</font>
00620 <font class="keywordflow">if</font>(uvOff[1])
00621 {
00622 <font class="comment">// Uv.</font>
00623 CUV *start= (CUV*)(startPtr + uvOff[1]);
00624 CUV *end= (CUV*)(endPtr + uvOff[1]);
00625 CUV *dst= (CUV*)(destPtr + uvOff[1]);
00626 *dst= *start * a + *end * a1;
00627 }
00628 <font class="comment">// uv[2].</font>
00629 <font class="keywordflow">if</font>(uvOff[2])
00630 {
00631 CUV *start= (CUV*)(startPtr + uvOff[2]);
00632 CUV *end= (CUV*)(endPtr + uvOff[2]);
00633 CUV *dst= (CUV*)(destPtr + uvOff[2]);
00634 *dst= *start * a + *end * a1;
00635 }
00636 <font class="comment">// uv[3].</font>
00637 <font class="keywordflow">if</font>(uvOff[3])
00638 {
00639 <font class="comment">// Uv.</font>
00640 CUV *start= (CUV*)(startPtr + uvOff[3]);
00641 CUV *end= (CUV*)(endPtr + uvOff[3]);
00642 CUV *dst= (CUV*)(destPtr + uvOff[3]);
00643 *dst= *start * a + *end * a1;
00644 }
00645 }
00646 }
00647 <font class="keywordflow">else</font> <font class="comment">// THERE ARE TEXTURE COORDINATES OF DIMENSION 3</font>
00648 {
00649 <font class="keywordflow">for</font>(; nGeoms>0; nGeoms--, ptrGeom++, destPtr+= vertexSize )
00650 {
00651 uint8 *startPtr= vertexPtr + ptrGeom->Start*vertexSize;
00652 uint8 *endPtr= vertexPtr + ptrGeom->End*vertexSize;
00653
00654 <font class="comment">// Vertex.</font>
00655 {
00656 CVector *start= (CVector*)startPtr;
00657 CVector *end= (CVector*)endPtr;
00658 CVector *dst= (CVector*)destPtr;
00659 *dst= *start * a + *end * a1;
00660 }
00661
00662 <font class="comment">// Normal.</font>
00663 <font class="keywordflow">if</font>(normalOff)
00664 {
00665 CVector *start= (CVector*)(startPtr + normalOff);
00666 CVector *end= (CVector*)(endPtr + normalOff);
00667 CVector *dst= (CVector*)(destPtr + normalOff);
00668 *dst= *start * a + *end * a1;
00669 }
00670 <font class="comment">// Uvs.</font>
00671 <font class="comment">// uv[0].</font>
00672 <font class="keywordflow">if</font>(uvOff[0])
00673 {
00674 <font class="keywordflow">if</font> (!has3Coords[0])
00675 {
00676 <font class="comment">// Uv.</font>
00677 CUV *start= (CUV*)(startPtr + uvOff[0]);
00678 CUV *end= (CUV*)(endPtr + uvOff[0]);
00679 CUV *dst= (CUV*)(destPtr + uvOff[0]);
00680 *dst= *start * a + *end * a1;
00681 }
00682 <font class="keywordflow">else</font>
00683 {
00684 <font class="comment">// Uv.</font>
00685 CUVW *start= (CUVW*)(startPtr + uvOff[0]);
00686 CUVW *end= (CUVW*)(endPtr + uvOff[0]);
00687 CUVW *dst= (CUVW*)(destPtr + uvOff[0]);
00688 *dst= *start * a + *end * a1;
00689 }
00690 }
00691 <font class="comment">// uv[1].</font>
00692 <font class="keywordflow">if</font>(uvOff[1])
00693 {
00694 <font class="keywordflow">if</font> (!has3Coords[1])
00695 {
00696 <font class="comment">// Uv.</font>
00697 CUV *start= (CUV*)(startPtr + uvOff[1]);
00698 CUV *end= (CUV*)(endPtr + uvOff[1]);
00699 CUV *dst= (CUV*)(destPtr + uvOff[1]);
00700 *dst= *start * a + *end * a1;
00701 }
00702 <font class="keywordflow">else</font>
00703 {
00704 <font class="comment">// Uv.</font>
00705 CUVW *start= (CUVW*)(startPtr + uvOff[1]);
00706 CUVW *end= (CUVW*)(endPtr + uvOff[1]);
00707 CUVW *dst= (CUVW*)(destPtr + uvOff[1]);
00708 *dst= *start * a + *end * a1;
00709 }
00710 }
00711 <font class="comment">// uv[2].</font>
00712 <font class="keywordflow">if</font>(uvOff[2])
00713 {
00714 <font class="keywordflow">if</font> (!has3Coords[2])
00715 {
00716 <font class="comment">// Uv.</font>
00717 CUV *start= (CUV*)(startPtr + uvOff[2]);
00718 CUV *end= (CUV*)(endPtr + uvOff[2]);
00719 CUV *dst= (CUV*)(destPtr + uvOff[2]);
00720 *dst= *start * a + *end * a1;
00721 }
00722 <font class="keywordflow">else</font>
00723 {
00724 <font class="comment">// Uv.</font>
00725 CUVW *start= (CUVW*)(startPtr + uvOff[2]);
00726 CUVW *end= (CUVW*)(endPtr + uvOff[2]);
00727 CUVW *dst= (CUVW*)(destPtr + uvOff[2]);
00728 *dst= *start * a + *end * a1;
00729 }
00730 }
00731 <font class="comment">// uv[3].</font>
00732 <font class="keywordflow">if</font>(uvOff[3])
00733 {
00734 <font class="keywordflow">if</font> (!has3Coords[3])
00735 {
00736 <font class="comment">// Uv.</font>
00737 CUV *start= (CUV*)(startPtr + uvOff[3]);
00738 CUV *end= (CUV*)(endPtr + uvOff[3]);
00739 CUV *dst= (CUV*)(destPtr + uvOff[3]);
00740 *dst= *start * a + *end * a1;
00741 }
00742 <font class="keywordflow">else</font>
00743 {
00744 <font class="comment">// Uv.</font>
00745 CUVW *start= (CUVW*)(startPtr + uvOff[3]);
00746 CUVW *end= (CUVW*)(endPtr + uvOff[3]);
00747 CUVW *dst= (CUVW*)(destPtr + uvOff[3]);
00748 *dst= *start * a + *end * a1;
00749 }
00750 }
00751 <font class="comment">// color.</font>
00752 <font class="keywordflow">if</font>(colorOff)
00753 {
00754 CRGBA *start= (CRGBA*)(startPtr + colorOff);
00755 CRGBA *end= (CRGBA*)(endPtr + colorOff);
00756 CRGBA *dst= (CRGBA*)(destPtr + colorOff);
00757 dst->blendFromui(*start, *end, ua1);
00758 }
00759 <font class="comment">// specular.</font>
00760 <font class="keywordflow">if</font>(specularOff)
00761 {
00762 CRGBA *start= (CRGBA*)(startPtr + specularOff);
00763 CRGBA *end= (CRGBA*)(endPtr + specularOff);
00764 CRGBA *dst= (CRGBA*)(destPtr + specularOff);
00765 dst->blendFromui(*start, *end, ua1);
00766 }
00767 }
00768 }
00769
00770
00771 <font class="comment">// Process extra UVs (maybe never, so don't bother optims :)).</font>
00772 <font class="comment">// For all stages after 4.</font>
00773 <font class="keywordflow">for</font>(i=4;i<CVertexBuffer::MaxStage;i++)
00774 {
00775 uint nGeoms= geoms.size();
00776 CMRMWedgeGeom *ptrGeom= &(geoms[0]);
00777 uint8 *destPtr= vertexDestPtr;
00778
00779 <font class="keywordflow">if</font>(uvOff[i]==0)
00780 <font class="keywordflow">continue</font>;
00781
00782 <font class="comment">// For all geomorphs.</font>
00783 <font class="keywordflow">for</font>(; nGeoms>0; nGeoms--, ptrGeom++, destPtr+= vertexSize )
00784 {
00785 uint8 *startPtr= vertexPtr + ptrGeom->Start*vertexSize;
00786 uint8 *endPtr= vertexPtr + ptrGeom->End*vertexSize;
00787
00788 <font class="comment">// uv[i].</font>
00789 <font class="comment">// Uv.</font>
00790 <font class="keywordflow">if</font> (!has3Coords[i])
00791 {
00792 CUV *start= (CUV*)(startPtr + uvOff[i]);
00793 CUV *end= (CUV*)(endPtr + uvOff[i]);
00794 CUV *dst= (CUV*)(destPtr + uvOff[i]);
00795 *dst= *start * a + *end * a1;
00796 }
00797 <font class="keywordflow">else</font>
00798 {
00799 CUVW *start= (CUVW*)(startPtr + uvOff[i]);
00800 CUVW *end= (CUVW*)(endPtr + uvOff[i]);
00801 CUVW *dst= (CUVW*)(destPtr + uvOff[i]);
00802 *dst= *start * a + *end * a1;
00803 }
00804 }
00805 }
00806 }
00807 }
00808
00809
00810 <font class="comment">// ***************************************************************************</font>
<a name="l00811"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c4">00811</a> <font class="keywordtype">void</font> CMeshMRMGeom::applyGeomorphPosNormalUV0(std::vector<CMRMWedgeGeom> &geoms, uint8 *vertexPtr, uint8 *vertexDestPtr, sint32 vertexSize, <font class="keywordtype">float</font> a, <font class="keywordtype">float</font> a1)
00812 {
00813 <a class="code" href="debug_8h.html#a6">nlassert</a>(vertexSize==32);
00814
00815
00816 <font class="comment">// For all geomorphs.</font>
00817 uint nGeoms= geoms.size();
00818 CMRMWedgeGeom *ptrGeom= &(geoms[0]);
00819 uint8 *destPtr= vertexDestPtr;
00820 <font class="keywordflow">for</font>(; nGeoms>0; nGeoms--, ptrGeom++, destPtr+= vertexSize )
00821 {
00822 <font class="comment">// Consider the Pos/Normal/UV as an array of 8 float to interpolate.</font>
00823 <font class="keywordtype">float</font> *start= (<font class="keywordtype">float</font>*)(vertexPtr + (ptrGeom->Start<<5));
00824 <font class="keywordtype">float</font> *end= (<font class="keywordtype">float</font>*)(vertexPtr + (ptrGeom->End<<5));
00825 <font class="keywordtype">float</font> *dst= (<font class="keywordtype">float</font>*)(destPtr);
00826
00827 <font class="comment">// unrolled</font>
00828 dst[0]= start[0] * a + end[0]* a1;
00829 dst[1]= start[1] * a + end[1]* a1;
00830 dst[2]= start[2] * a + end[2]* a1;
00831 dst[3]= start[3] * a + end[3]* a1;
00832 dst[4]= start[4] * a + end[4]* a1;
00833 dst[5]= start[5] * a + end[5]* a1;
00834 dst[6]= start[6] * a + end[6]* a1;
00835 dst[7]= start[7] * a + end[7]* a1;
00836 }
00837 }
00838
00839
00840 <font class="comment">// ***************************************************************************</font>
<a name="l00841"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_0">00841</a> <font class="keywordtype">void</font> CMeshMRMGeom::initInstance(CMeshBaseInstance *mbi)
00842 {
00843 <font class="comment">// init the instance with _MeshVertexProgram infos</font>
00844 <font class="keywordflow">if</font>(_MeshVertexProgram)
00845 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->initInstance(mbi);
00846 }
00847
00848
00849 <font class="comment">// ***************************************************************************</font>
<a name="l00850"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_1">00850</a> <font class="keywordtype">bool</font> CMeshMRMGeom::clip(<font class="keyword">const</font> std::vector<CPlane> &pyramid, <font class="keyword">const</font> CMatrix &worldMatrix)
00851 {
00852 <font class="comment">// Speed Clip: clip just the sphere.</font>
00853 CBSphere localSphere(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z268_2">getCenter</a>(), <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z268_5">getRadius</a>());
00854 CBSphere worldSphere;
00855
00856 <font class="comment">// transform the sphere in WorldMatrix (with nearly good scale info).</font>
00857 localSphere.applyTransform(worldMatrix, worldSphere);
00858
00859 <font class="comment">// if out of only plane, entirely out.</font>
00860 <font class="keywordflow">for</font>(sint i=0;i<(sint)pyramid.size();i++)
00861 {
00862 <font class="comment">// We are sure that pyramid has normalized plane normals.</font>
00863 <font class="comment">// if SpherMax OUT return false.</font>
00864 <font class="keywordtype">float</font> d= pyramid[i]*worldSphere.Center;
00865 <font class="keywordflow">if</font>(d>worldSphere.Radius)
00866 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00867 }
00868
00869 <font class="comment">// test if must do a precise clip, according to mesh size.</font>
00870 <font class="keywordflow">if</font>( _PreciseClipping )
00871 {
00872 CPlane localPlane;
00873
00874 <font class="comment">// if out of only plane, entirely out.</font>
00875 <font class="keywordflow">for</font>(sint i=0;i<(sint)pyramid.size();i++)
00876 {
00877 <font class="comment">// Transform the pyramid in Object space.</font>
00878 localPlane= pyramid[i]*worldMatrix;
00879 <font class="comment">// localPlane must be normalized, because worldMatrix mya have a scale.</font>
00880 localPlane.normalize();
00881 <font class="comment">// if the box is not partially inside the plane, quit</font>
00882 <font class="keywordflow">if</font>( !<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z269_1">clipBack</a>(localPlane) )
00883 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00884 }
00885 }
00886
00887 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00888 }
00889
00890
00891 <font class="comment">// ***************************************************************************</font>
<a name="l00892"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c1">00892</a> <font class="keyword">inline</font> sint CMeshMRMGeom::chooseLod(<font class="keywordtype">float</font> alphaMRM, <font class="keywordtype">float</font> &alphaLod)
00893 {
00894 <font class="comment">// Choose what Lod to draw.</font>
00895 alphaMRM*= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()-1;
00896 sint numLod= (sint)ceil(alphaMRM);
00897 <font class="keywordflow">if</font>(numLod==0)
00898 {
00899 numLod= 0;
00900 alphaLod= 0;
00901 }
00902 <font class="keywordflow">else</font>
00903 {
00904 <font class="comment">// Lerp beetween lod i-1 and lod i.</font>
00905 alphaLod= alphaMRM-(numLod-1);
00906 }
00907
00908
00909 <font class="comment">// If lod chosen is not loaded, take the best loaded.</font>
00910 <font class="keywordflow">if</font>(numLod>=(sint)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>)
00911 {
00912 numLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>-1;
00913 alphaLod= 1;
00914 }
00915
00916 <font class="keywordflow">return</font> numLod;
00917 }
00918
00919
00920 <font class="comment">// ***************************************************************************</font>
<a name="l00921"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_2">00921</a> <font class="keywordtype">void</font> CMeshMRMGeom::render(IDriver *drv, CTransformShape *trans, <font class="keywordtype">float</font> polygonCount, uint32 rdrFlags, <font class="keywordtype">float</font> globalAlpha)
00922 {
00923 <a class="code" href="debug_8h.html#a6">nlassert</a>(drv);
00924 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()==0)
00925 <font class="keywordflow">return</font>;
00926
00927
00928 <font class="comment">// get the meshMRM instance.</font>
00929 CMeshBaseInstance *mi= safe_cast<CMeshBaseInstance*>(trans);
00930 <font class="comment">// get a ptr on scene</font>
00931 CScene *ownerScene= mi->getScene();
00932 <font class="comment">// get a ptr on renderTrav</font>
00933 CRenderTrav *renderTrav= ownerScene->getRenderTrav();
00934
00935
00936 <font class="comment">// get the result of the Load Balancing.</font>
00937 <font class="keywordtype">float</font> alphaMRM= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.getLevelDetailFromPolyCount(polygonCount);
00938
00939 <font class="comment">// choose the lod.</font>
00940 <font class="keywordtype">float</font> alphaLod;
00941 sint numLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c1">chooseLod</a>(alphaMRM, alphaLod);
00942
00943
00944 <font class="comment">// Render the choosen Lod.</font>
00945 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[numLod];
00946 <font class="keywordflow">if</font>(lod.RdrPass.size()==0)
00947 <font class="keywordflow">return</font>;
00948
00949
00950 <font class="comment">// Update the vertexBufferHard (if possible).</font>
00951 <font class="comment">// \toto yoyo: TODO_OPTIMIZE: allocate only what is needed for the current Lod (Max of all instances, like</font>
00952 <font class="comment">// the loading....) (see loadHeader()).</font>
00953 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_0">updateVertexBufferHard</a>(drv, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
00954 <font class="comment">/* currentVBHard is NULL if must disable it temporarily</font>
00955 <font class="comment"> For now, never disable it, but switch of VBHard may be VERY EXPENSIVE if NV_vertex_array_range2 is not</font>
00956 <font class="comment"> supported (old drivers).</font>
00957 <font class="comment"> */</font>
00958 IVertexBufferHard *currentVBHard= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>;
00959
00960
00961 <font class="comment">// get the skeleton model to which I am binded (else NULL).</font>
00962 CSkeletonModel *skeleton;
00963 skeleton = mi->getSkeletonModel();
00964 <font class="comment">// The mesh must not be skinned for render()</font>
00965 <a class="code" href="debug_8h.html#a6">nlassert</a>(!(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a> && mi->isSkinned() && skeleton));
00966 <font class="keywordtype">bool</font> bMorphApplied = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.BlendShapes.size() > 0;
00967 <font class="keywordtype">bool</font> useTangentSpace = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> && <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->needTangentSpace();
00968
00969
00970 <font class="comment">// Profiling</font>
00971 <font class="comment">//===========</font>
00972 <a class="code" href="hierarchical__timer_8h.html#a4">H_AUTO</a>( NL3D_MeshMRMGeom_RenderNormal );
00973
00974
00975 <font class="comment">// Morphing</font>
00976 <font class="comment">// ========</font>
00977 <font class="keywordflow">if</font> (bMorphApplied)
00978 {
00979 <font class="comment">// If _Skinned (NB: the skin is not applied) and if lod.OriginalSkinRestored, then restoreOriginalSkinPart is</font>
00980 <font class="comment">// not called but mush morpher write changed vertices into VBHard so its ok. The unchanged vertices</font>
00981 <font class="comment">// are written in the preceding call to restoreOriginalSkinPart.</font>
00982 <font class="keywordflow">if</font> (_Skinned)
00983 {
00984 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.initSkinned(&<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o4">_VBufferOriginal</a>,
00985 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>,
00986 currentVBHard,
00987 useTangentSpace,
00988 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>,
00989 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>,
00990 useTangentSpace ? &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a> : NULL,
00991 <font class="keyword">false</font> );
00992 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.updateSkinned (mi->getBlendShapeFactors());
00993 }
00994 <font class="keywordflow">else</font> <font class="comment">// Not even skinned so we have to do all the stuff</font>
00995 {
00996 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.init(&<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o4">_VBufferOriginal</a>,
00997 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>,
00998 currentVBHard,
00999 useTangentSpace);
01000 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.update (mi->getBlendShapeFactors());
01001 }
01002 }
01003
01004 <font class="comment">// Skinning.</font>
01005 <font class="comment">//===========</font>
01006 <font class="comment">// if mesh is skinned (but here skin not applied), we must copy vertices/normals from original vertices.</font>
01007 <font class="keywordflow">if</font> (_Skinned)
01008 {
01009 <font class="comment">// do it for this Lod only, and if cache say it is necessary.</font>
01010 <font class="keywordflow">if</font> (!lod.OriginalSkinRestored)
01011 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c15">restoreOriginalSkinPart</a>(lod, currentVBHard);
01012 }
01013
01014
01015 <font class="comment">// set the instance worldmatrix.</font>
01016 drv->setupModelMatrix(trans->getWorldMatrix());
01017
01018
01019 <font class="comment">// Geomorph.</font>
01020 <font class="comment">//===========</font>
01021 <font class="comment">// Geomorph the choosen Lod (if not the coarser mesh).</font>
01022 <font class="keywordflow">if</font>(numLod>0)
01023 {
01024 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c2">applyGeomorph</a>(lod.Geomorphs, alphaLod, currentVBHard);
01025 }
01026
01027
01028 <font class="comment">// force normalisation of normals..</font>
01029 <font class="keywordtype">bool</font> bkupNorm= drv->isForceNormalize();
01030 drv->forceNormalize(<font class="keyword">true</font>);
01031
01032
01033 <font class="comment">// Setup meshVertexProgram</font>
01034 <font class="comment">//===========</font>
01035
01036 <font class="comment">// use MeshVertexProgram effect?</font>
01037 <font class="keywordtype">bool</font> useMeshVP= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> != NULL;
01038 <font class="keywordflow">if</font>( useMeshVP )
01039 {
01040 CMatrix invertedObjectMatrix;
01041 invertedObjectMatrix = trans->getWorldMatrix().inverted();
01042 <font class="comment">// really ok if success to begin VP</font>
01043 useMeshVP= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->begin(drv, mi->getScene(), mi, invertedObjectMatrix, renderTrav->CamPos);
01044 }
01045
01046
01047 <font class="comment">// Render the lod.</font>
01048 <font class="comment">//===========</font>
01049 <font class="comment">// active VB.</font>
01050 <font class="keywordflow">if</font>(currentVBHard)
01051 drv->activeVertexBufferHard(currentVBHard);
01052 <font class="keywordflow">else</font>
01053 drv->activeVertexBuffer(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>);
01054
01055
01056 <font class="comment">// Global alpha used ?</font>
01057 uint32 globalAlphaUsed= rdrFlags & IMeshGeom::RenderGlobalAlpha;
01058 uint8 globalAlphaInt=(uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(globalAlpha*255);
01059
01060 <font class="comment">// Render all pass.</font>
01061 <font class="keywordflow">if</font> (globalAlphaUsed)
01062 {
01063 <font class="keywordtype">bool</font> gaDisableZWrite= (rdrFlags & IMeshGeom::RenderGADisableZWrite)?<font class="keyword">true</font>:<font class="keyword">false</font>;
01064
01065 <font class="comment">// for all passes</font>
01066 <font class="keywordflow">for</font>(uint i=0;i<lod.RdrPass.size();i++)
01067 {
01068 CRdrPass &rdrPass= lod.RdrPass[i];
01069
01070 <font class="keywordflow">if</font> ( ( (mi->Materials[rdrPass.MaterialId].getBlend() == <font class="keyword">false</font>) && (rdrFlags & IMeshGeom::RenderOpaqueMaterial) ) ||
01071 ( (mi->Materials[rdrPass.MaterialId].getBlend() == <font class="keyword">true</font>) && (rdrFlags & IMeshGeom::RenderTransparentMaterial) ) )
01072 {
01073 <font class="comment">// CMaterial Ref</font>
01074 CMaterial &material=mi->Materials[rdrPass.MaterialId];
01075
01076 <font class="comment">// Use a MeshBlender to modify material and driver.</font>
01077 CMeshBlender blender;
01078 blender.prepareRenderForGlobalAlpha(material, drv, globalAlpha, globalAlphaInt, gaDisableZWrite);
01079
01080 <font class="comment">// Setup VP material</font>
01081 <font class="keywordflow">if</font> (useMeshVP)
01082 {
01083 <font class="keywordflow">if</font>(currentVBHard)
01084 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->setupForMaterial(material, drv, ownerScene, currentVBHard);
01085 <font class="keywordflow">else</font>
01086 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->setupForMaterial(material, drv, ownerScene, &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>);
01087 }
01088
01089 <font class="comment">// Render</font>
01090 drv->render(rdrPass.PBlock, material);
01091
01092 <font class="comment">// Resetup material/driver</font>
01093 blender.restoreRender(material, drv, gaDisableZWrite);
01094 }
01095 }
01096 }
01097 <font class="keywordflow">else</font>
01098 {
01099 <font class="keywordflow">for</font>(uint i=0;i<lod.RdrPass.size();i++)
01100 {
01101 CRdrPass &rdrPass= lod.RdrPass[i];
01102
01103 <font class="keywordflow">if</font> ( ( (mi->Materials[rdrPass.MaterialId].getBlend() == <font class="keyword">false</font>) && (rdrFlags & IMeshGeom::RenderOpaqueMaterial) ) ||
01104 ( (mi->Materials[rdrPass.MaterialId].getBlend() == <font class="keyword">true</font>) && (rdrFlags & IMeshGeom::RenderTransparentMaterial) ) )
01105 {
01106 <font class="comment">// CMaterial Ref</font>
01107 CMaterial &material=mi->Materials[rdrPass.MaterialId];
01108
01109 <font class="comment">// Setup VP material</font>
01110 <font class="keywordflow">if</font> (useMeshVP)
01111 {
01112 <font class="keywordflow">if</font>(currentVBHard)
01113 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->setupForMaterial(material, drv, ownerScene, currentVBHard);
01114 <font class="keywordflow">else</font>
01115 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->setupForMaterial(material, drv, ownerScene, &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>);
01116 }
01117
01118 <font class="comment">// Render with the Materials of the MeshInstance.</font>
01119 drv->render(rdrPass.PBlock, material);
01120 }
01121 }
01122 }
01123
01124
01125 <font class="comment">// End VertexProgram effect</font>
01126 <font class="keywordflow">if</font>(useMeshVP)
01127 {
01128 <font class="comment">// end it.</font>
01129 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->end(drv);
01130 }
01131
01132
01133 <font class="comment">// bkup force normalisation.</font>
01134 drv->forceNormalize(bkupNorm);
01135
01136 }
01137
01138
01139 <font class="comment">// ***************************************************************************</font>
<a name="l01140"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_3">01140</a> <font class="keywordtype">void</font> CMeshMRMGeom::renderSkin(CTransformShape *trans, <font class="keywordtype">float</font> alphaMRM)
01141 {
01142 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()==0)
01143 <font class="keywordflow">return</font>;
01144
01145
01146 <font class="comment">// get the meshMRM instance. only CMeshMRMInstance is possible when skinned (not MultiLod)</font>
01147 CMeshMRMInstance *mi= safe_cast<CMeshMRMInstance*>(trans);
01148 <font class="comment">// get a ptr on scene</font>
01149 CScene *ownerScene= mi->getScene();
01150 <font class="comment">// get a ptr on renderTrav</font>
01151 CRenderTrav *renderTrav= ownerScene->getRenderTrav();
01152 <font class="comment">// get a ptr on the driver</font>
01153 IDriver *drv= renderTrav->getDriver();
01154 <a class="code" href="debug_8h.html#a6">nlassert</a>(drv);
01155
01156
01157 <font class="comment">// choose the lod.</font>
01158 <font class="keywordtype">float</font> alphaLod;
01159 sint numLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c1">chooseLod</a>(alphaMRM, alphaLod);
01160
01161
01162 <font class="comment">// Render the choosen Lod.</font>
01163 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[numLod];
01164 <font class="keywordflow">if</font>(lod.RdrPass.size()==0)
01165 <font class="keywordflow">return</font>;
01166
01167
01168 <font class="comment">/*</font>
01169 <font class="comment"> YOYO: renderSkin() no more support vertexBufferHard()!!! for AGP Memory optimisation concern.</font>
01170 <font class="comment"> AGP Skin rendering is made when supportSkinGrouping() is true</font>
01171 <font class="comment"> Hence if a skin is to be rendered here, because it doesn't have a good vertex format, or it has</font>
01172 <font class="comment"> MeshVertexProgram etc..., it will be rendered WITHOUT VBHard => slower.</font>
01173 <font class="comment"> */</font>
01174
01175
01176 <font class="comment">// get the skeleton model to which I am skinned</font>
01177 CSkeletonModel *skeleton;
01178 skeleton = mi->getSkeletonModel();
01179 <font class="comment">// must be skinned for renderSkin()</font>
01180 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a> && mi->isSkinned() && skeleton);
01181 <font class="keywordtype">bool</font> bMorphApplied = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.BlendShapes.size() > 0;
01182 <font class="keywordtype">bool</font> useNormal= (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::NormalFlag)!=0;
01183 <font class="keywordtype">bool</font> useTangentSpace = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> && <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->needTangentSpace();
01184
01185
01186 <font class="comment">// Profiling</font>
01187 <font class="comment">//===========</font>
01188 <a class="code" href="hierarchical__timer_8h.html#a7">H_AUTO_USE</a>( NL3D_MeshMRMGeom_RenderSkinned );
01189
01190
01191 <font class="comment">// Morphing</font>
01192 <font class="comment">// ========</font>
01193 <font class="keywordflow">if</font> (bMorphApplied)
01194 {
01195 <font class="comment">// Since Skinned we must update original skin vertices and normals because skinning use it</font>
01196 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.initSkinned(&<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o4">_VBufferOriginal</a>,
01197 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>,
01198 NULL,
01199 useTangentSpace,
01200 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>,
01201 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>,
01202 useTangentSpace ? &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a> : NULL,
01203 <font class="keyword">true</font> );
01204 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.updateSkinned (mi->getBlendShapeFactors());
01205 }
01206
01207 <font class="comment">// Skinning.</font>
01208 <font class="comment">//===========</font>
01209
01210 <font class="comment">// Use RawSkin if possible: only if no morph, and only Vertex/Normal</font>
01211 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_3">updateRawSkinNormal</a>(!bMorphApplied && !useTangentSpace && useNormal, mi, numLod);
01212
01213 <font class="comment">// applySkin.</font>
01214 <font class="comment">//--------</font>
01215
01216 <font class="comment">// If skin without normal (rare/usefull?) always simple (slow) case.</font>
01217 <font class="keywordflow">if</font>(!useNormal)
01218 {
01219 <font class="comment">// skinning with just position</font>
01220 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c8">applySkin</a> (lod, skeleton);
01221 }
01222 <font class="keywordflow">else</font>
01223 {
01224 <font class="comment">// Use SSE when possible</font>
01225 <font class="keywordflow">if</font>( CSystemInfo::hasSSE() )
01226 {
01227 <font class="comment">// apply skin for this Lod only.</font>
01228 <font class="keywordflow">if</font> (!useTangentSpace)
01229 {
01230 <font class="comment">// skinning with normal, but no tangent space</font>
01231 <font class="keywordflow">if</font>(mi->_RawSkinCache)
01232 <font class="comment">// Use faster RawSkin if possible.</font>
01233 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c12">applyRawSkinWithNormalSSE</a>(lod, *(mi->_RawSkinCache), skeleton);
01234 <font class="keywordflow">else</font>
01235 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c10">applySkinWithNormalSSE</a> (lod, skeleton);
01236 }
01237 <font class="keywordflow">else</font>
01238 {
01239 <font class="comment">// Tangent space stored in the last texture coordinate</font>
01240 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c14">applySkinWithTangentSpaceSSE</a>(lod, skeleton, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumTexCoordUsed() - 1);
01241 }
01242 }
01243 <font class="comment">// Standard FPU skinning</font>
01244 <font class="keywordflow">else</font>
01245 {
01246 <font class="comment">// apply skin for this Lod only.</font>
01247 <font class="keywordflow">if</font> (!useTangentSpace)
01248 {
01249 <font class="comment">// skinning with normal, but no tangent space</font>
01250 <font class="keywordflow">if</font>(mi->_RawSkinCache)
01251 <font class="comment">// Use faster RawSkin if possible.</font>
01252 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c11">applyRawSkinWithNormal</a> (lod, *(mi->_RawSkinCache), skeleton);
01253 <font class="keywordflow">else</font>
01254 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c9">applySkinWithNormal</a> (lod, skeleton);
01255 }
01256 <font class="keywordflow">else</font>
01257 {
01258 <font class="comment">// Tangent space stored in the last texture coordinate</font>
01259 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c13">applySkinWithTangentSpace</a>(lod, skeleton, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumTexCoordUsed() - 1);
01260 }
01261 }
01262 }
01263
01264 <font class="comment">// endSkin.</font>
01265 <font class="comment">//--------</font>
01266 <font class="comment">// dirt this lod part. (NB: this is not optimal, but sufficient :) ).</font>
01267 lod.OriginalSkinRestored= <font class="keyword">false</font>;
01268
01269
01270 <font class="comment">// NB: the skeleton matrix has already been setuped by CSkeletonModel</font>
01271 <font class="comment">// NB: the normalize flag has already been setuped by CSkeletonModel</font>
01272
01273
01274 <font class="comment">// Geomorph.</font>
01275 <font class="comment">//===========</font>
01276 <font class="comment">// Geomorph the choosen Lod (if not the coarser mesh).</font>
01277 <font class="keywordflow">if</font>(numLod>0)
01278 {
01279 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c2">applyGeomorph</a>(lod.Geomorphs, alphaLod, NULL);
01280 }
01281
01282
01283 <font class="comment">// Setup meshVertexProgram</font>
01284 <font class="comment">//===========</font>
01285
01286 <font class="comment">// use MeshVertexProgram effect?</font>
01287 <font class="keywordtype">bool</font> useMeshVP= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> != NULL;
01288 <font class="keywordflow">if</font>( useMeshVP )
01289 {
01290 CMatrix invertedObjectMatrix;
01291 invertedObjectMatrix = skeleton->getWorldMatrix().inverted();
01292 <font class="comment">// really ok if success to begin VP</font>
01293 useMeshVP= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->begin(drv, mi->getScene(), mi, invertedObjectMatrix, renderTrav->CamPos);
01294 }
01295
01296
01297 <font class="comment">// Render the lod.</font>
01298 <font class="comment">//===========</font>
01299 <font class="comment">// active VB.</font>
01300 drv->activeVertexBuffer(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>);
01301
01302
01303 <font class="comment">// Render all pass.</font>
01304 <font class="keywordflow">for</font>(uint i=0;i<lod.RdrPass.size();i++)
01305 {
01306 CRdrPass &rdrPass= lod.RdrPass[i];
01307
01308 <font class="comment">// CMaterial Ref</font>
01309 CMaterial &material=mi->Materials[rdrPass.MaterialId];
01310
01311 <font class="comment">// Setup VP material</font>
01312 <font class="keywordflow">if</font> (useMeshVP)
01313 {
01314 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->setupForMaterial(material, drv, ownerScene, &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>);
01315 }
01316
01317 <font class="comment">// Render with the Materials of the MeshInstance.</font>
01318 drv->render(rdrPass.PBlock, material);
01319 }
01320
01321 <font class="comment">// End VertexProgram effect</font>
01322 <font class="keywordflow">if</font>(useMeshVP)
01323 {
01324 <font class="comment">// end it.</font>
01325 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->end(drv);
01326 }
01327 }
01328
01329
01330 <font class="comment">// ***************************************************************************</font>
<a name="l01331"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z594_0">01331</a> <font class="keywordtype">bool</font> CMeshMRMGeom::supportSkinGrouping()<font class="keyword"> const</font>
01332 <font class="keyword"></font>{
01333 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o9">_SupportSkinGrouping</a>;
01334 }
01335
01336 <font class="comment">// ***************************************************************************</font>
<a name="l01337"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z594_1">01337</a> sint CMeshMRMGeom::renderSkinGroupGeom(CMeshMRMInstance *mi, <font class="keywordtype">float</font> alphaMRM, uint remainingVertices, uint8 *vbDest)
01338 {
01339 <font class="comment">// get a ptr on scene</font>
01340 CScene *ownerScene= mi->getScene();
01341 <font class="comment">// get a ptr on renderTrav</font>
01342 CRenderTrav *renderTrav= ownerScene->getRenderTrav();
01343 <font class="comment">// get a ptr on the driver</font>
01344 IDriver *drv= renderTrav->getDriver();
01345 <a class="code" href="debug_8h.html#a6">nlassert</a>(drv);
01346
01347
01348 <font class="comment">// choose the lod.</font>
01349 <font class="keywordtype">float</font> alphaLod;
01350 sint numLod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c1">chooseLod</a>(alphaMRM, alphaLod);
01351 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o10">_LastLodComputed</a>= numLod;
01352
01353
01354 <font class="comment">// Render the choosen Lod.</font>
01355 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[numLod];
01356 <font class="keywordflow">if</font>(lod.RdrPass.size()==0)
01357 <font class="comment">// return no vertices added</font>
01358 <font class="keywordflow">return</font> 0;
01359
01360 <font class="comment">// If the Lod is too big to render in the VBufferHard</font>
01361 <font class="keywordflow">if</font>(lod.NWedges>remainingVertices)
01362 <font class="comment">// return Failure</font>
01363 <font class="keywordflow">return</font> -1;
01364
01365 <font class="comment">// get the skeleton model to which I am skinned</font>
01366 CSkeletonModel *skeleton;
01367 skeleton = mi->getSkeletonModel();
01368 <font class="comment">// must be skinned for renderSkin()</font>
01369 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a> && mi->isSkinned() && skeleton);
01370 <font class="keywordtype">bool</font> bMorphApplied = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.BlendShapes.size() > 0;
01371 <font class="keywordtype">bool</font> useNormal= (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::NormalFlag)!=0;
01372 <a class="code" href="debug_8h.html#a6">nlassert</a>(useNormal);
01373
01374
01375 <font class="comment">// Profiling</font>
01376 <font class="comment">//===========</font>
01377 <a class="code" href="hierarchical__timer_8h.html#a7">H_AUTO_USE</a>( NL3D_MeshMRMGeom_RenderSkinned );
01378
01379
01380 <font class="comment">// Morphing</font>
01381 <font class="comment">// ========</font>
01382 <font class="keywordflow">if</font> (bMorphApplied)
01383 {
01384 <font class="comment">// Since Skinned we must update original skin vertices and normals because skinning use it</font>
01385 <font class="comment">// NB: no need to setup vertexBufferHard, because not update in SkinningMode, but if the skin is not applied,</font>
01386 <font class="comment">// which is not the case here</font>
01387 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.initSkinned(&<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o4">_VBufferOriginal</a>,
01388 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>,
01389 NULL,
01390 <font class="keyword">false</font>,
01391 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>,
01392 &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>,
01393 NULL,
01394 <font class="keyword">true</font> );
01395 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.updateSkinned (mi->getBlendShapeFactors());
01396 }
01397
01398 <font class="comment">// Skinning.</font>
01399 <font class="comment">//===========</font>
01400
01401 <font class="comment">// Use RawSkin if possible: only if no morph, and only Vertex/Normal</font>
01402 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_3">updateRawSkinNormal</a>(!bMorphApplied, mi, numLod);
01403
01404 <font class="comment">// applySkin.</font>
01405 <font class="comment">//--------</font>
01406
01407 <font class="comment">// Use SSE when possible</font>
01408 <font class="keywordflow">if</font>( CSystemInfo::hasSSE() )
01409 {
01410 <font class="comment">// skinning with normal, but no tangent space</font>
01411 <font class="keywordflow">if</font>(mi->_RawSkinCache)
01412 <font class="comment">// Use faster RawSkin if possible.</font>
01413 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c12">applyRawSkinWithNormalSSE</a>(lod, *(mi->_RawSkinCache), skeleton);
01414 <font class="keywordflow">else</font>
01415 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c10">applySkinWithNormalSSE</a> (lod, skeleton);
01416 }
01417 <font class="comment">// Standard FPU skinning</font>
01418 <font class="keywordflow">else</font>
01419 {
01420 <font class="comment">// skinning with normal, but no tangent space</font>
01421 <font class="keywordflow">if</font>(mi->_RawSkinCache)
01422 <font class="comment">// Use faster RawSkin if possible.</font>
01423 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c11">applyRawSkinWithNormal</a> (lod, *(mi->_RawSkinCache), skeleton);
01424 <font class="keywordflow">else</font>
01425 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c9">applySkinWithNormal</a> (lod, skeleton);
01426 }
01427
01428 <font class="comment">// endSkin.</font>
01429 <font class="comment">//--------</font>
01430 <font class="comment">// Fill the usefull AGP memory (if any one loaded/Used).</font>
01431 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_2">fillAGPSkinPartWithVBHardPtr</a>(lod, vbDest);
01432 <font class="comment">// dirt this lod part. (NB: this is not optimal, but sufficient :) ).</font>
01433 lod.OriginalSkinRestored= <font class="keyword">false</font>;
01434
01435
01436 <font class="comment">// NB: the skeleton matrix has already been setuped by CSkeletonModel</font>
01437 <font class="comment">// NB: the normalize flag has already been setuped by CSkeletonModel</font>
01438
01439
01440 <font class="comment">// Geomorph.</font>
01441 <font class="comment">//===========</font>
01442 <font class="comment">// Geomorph the choosen Lod (if not the coarser mesh).</font>
01443 <font class="keywordflow">if</font>(numLod>0)
01444 {
01445 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c3">applyGeomorphWithVBHardPtr</a>(lod.Geomorphs, alphaLod, vbDest);
01446 }
01447
01448 <font class="comment">// How many vertices are added to the VBuffer ???</font>
01449 <font class="keywordflow">return</font> lod.NWedges;
01450 }
01451
01452 <font class="comment">// ***************************************************************************</font>
<a name="l01453"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z594_2">01453</a> <font class="keywordtype">void</font> CMeshMRMGeom::renderSkinGroupPrimitives(CMeshMRMInstance *mi, uint baseVertex)
01454 {
01455 <font class="comment">// get a ptr on scene</font>
01456 CScene *ownerScene= mi->getScene();
01457 <font class="comment">// get a ptr on renderTrav</font>
01458 CRenderTrav *renderTrav= ownerScene->getRenderTrav();
01459 <font class="comment">// get a ptr on the driver</font>
01460 IDriver *drv= renderTrav->getDriver();
01461 <a class="code" href="debug_8h.html#a6">nlassert</a>(drv);
01462
01463 <font class="comment">// Get the lod choosen in renderSkinGroupGeom()</font>
01464 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o10">_LastLodComputed</a>];
01465
01466
01467 <font class="comment">// Profiling</font>
01468 <font class="comment">//===========</font>
01469 <a class="code" href="hierarchical__timer_8h.html#a7">H_AUTO_USE</a>( NL3D_MeshMRMGeom_RenderSkinned );
01470
01471 <font class="comment">// must update primitive cache</font>
01472 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c21">updateShiftedTriangleCache</a>(mi, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o10">_LastLodComputed</a>, baseVertex);
01473 <a class="code" href="debug_8h.html#a6">nlassert</a>(mi->_ShiftedTriangleCache);
01474
01475 <font class="comment">// Render Quad or line, if needed (Yoyo: maybe never :/)</font>
01476 <font class="comment">//===========</font>
01477 <font class="keywordflow">if</font>(mi->_ShiftedTriangleCache->HasQuadOrLine)
01478 {
01479 <font class="keywordflow">for</font>(uint i=0;i<lod.RdrPass.size();i++)
01480 {
01481 CRdrPass &rdrPass= lod.RdrPass[i];
01482
01483 <font class="comment">// CMaterial Ref</font>
01484 CMaterial &material=mi->Materials[rdrPass.MaterialId];
01485
01486
01487 <font class="comment">// Compute a PBlock (static to avoid reallocation) shifted to baseVertex</font>
01488 <font class="keyword">static</font> CPrimitiveBlock dstPBlock;
01489 dstPBlock.setNumLine(0);
01490 dstPBlock.setNumQuad(0);
01491 <font class="comment">// Lines.</font>
01492 uint numLines= rdrPass.PBlock.getNumLine();
01493 <font class="keywordflow">if</font>(numLines)
01494 {
01495 uint nIds= numLines*2;
01496 <font class="comment">// allocate, in the tmp buffer</font>
01497 dstPBlock.setNumLine(numLines);
01498 <font class="comment">// index, and fill</font>
01499 uint32 *pSrcLine= rdrPass.PBlock.getLinePointer();
01500 uint32 *pDstLine= dstPBlock.getLinePointer();
01501 <font class="keywordflow">for</font>(;nIds>0;nIds--,pSrcLine++,pDstLine++)
01502 *pDstLine= *pSrcLine + baseVertex;
01503 }
01504 <font class="comment">// Quads</font>
01505 uint numQuads= rdrPass.PBlock.getNumQuad();
01506 <font class="keywordflow">if</font>(numQuads)
01507 {
01508 uint nIds= numQuads*4;
01509 <font class="comment">// allocate, in the tmp buffer</font>
01510 dstPBlock.setNumQuad(numQuads);
01511 <font class="comment">// index, and fill</font>
01512 uint32 *pSrcQuad= rdrPass.PBlock.getQuadPointer();
01513 uint32 *pDstQuad= dstPBlock.getQuadPointer();
01514 <font class="keywordflow">for</font>(;nIds>0;nIds--,pSrcQuad++,pDstQuad++)
01515 *pDstQuad= *pSrcQuad + baseVertex;
01516 }
01517
01518
01519 <font class="comment">// Render with the Materials of the MeshInstance.</font>
01520 drv->render(dstPBlock, material);
01521 }
01522 }
01523
01524 <font class="comment">// Render Triangles with cache</font>
01525 <font class="comment">//===========</font>
01526 <font class="keywordflow">for</font>(uint i=0;i<lod.RdrPass.size();i++)
01527 {
01528 CRdrPass &rdrPass= lod.RdrPass[i];
01529
01530 <font class="comment">// CMaterial Ref</font>
01531 CMaterial &material=mi->Materials[rdrPass.MaterialId];
01532
01533 <font class="comment">// Get the shifted triangles.</font>
01534 CShiftedTriangleCache::CRdrPass &shiftedRdrPass= mi->_ShiftedTriangleCache->RdrPass[i];
01535
01536 <font class="comment">// This speed up 4 ms for 80K polys.</font>
01537 uint memToCache= shiftedRdrPass.NumTriangles*12;
01538 memToCache= <a class="code" href="bit__set_8cpp.html#a0">min</a>(memToCache, 4096U);
01539 CFastMem::precache(shiftedRdrPass.Triangles, memToCache);
01540
01541 <font class="comment">// Render with the Materials of the MeshInstance.</font>
01542 drv->renderTriangles(material, shiftedRdrPass.Triangles, shiftedRdrPass.NumTriangles);
01543 }
01544 }
01545
01546
01547 <font class="comment">// ***************************************************************************</font>
<a name="l01548"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c21">01548</a> <font class="keywordtype">void</font> CMeshMRMGeom::updateShiftedTriangleCache(CMeshMRMInstance *mi, sint curLodId, uint baseVertex)
01549 {
01550 <font class="comment">// if the instance has a cache, but not sync to us, delete it.</font>
01551 <font class="keywordflow">if</font>( mi->_ShiftedTriangleCache && (
01552 mi->_ShiftedTriangleCache->MeshDataId != <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a> ||
01553 mi->_ShiftedTriangleCache->LodId != curLodId ||
01554 mi->_ShiftedTriangleCache->BaseVertex != baseVertex) )
01555 {
01556 mi->clearShiftedTriangleCache();
01557 }
01558
01559 <font class="comment">// If the instance has not a valid cache, must create it.</font>
01560 <font class="keywordflow">if</font>( !mi->_ShiftedTriangleCache )
01561 {
01562 mi->_ShiftedTriangleCache= <font class="keyword">new</font> CShiftedTriangleCache;
01563 <font class="comment">// Fill the cache Key.</font>
01564 mi->_ShiftedTriangleCache->MeshDataId= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a>;
01565 mi->_ShiftedTriangleCache->LodId= curLodId;
01566 mi->_ShiftedTriangleCache->BaseVertex= baseVertex;
01567
01568 <font class="comment">// Default.</font>
01569 mi->_ShiftedTriangleCache->HasQuadOrLine= <font class="keyword">false</font>;
01570
01571 <font class="comment">// Build RdrPass</font>
01572 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[curLodId];
01573 mi->_ShiftedTriangleCache->RdrPass.resize(lod.RdrPass.size());
01574
01575 <font class="comment">// First pass, count number of triangles, and fill header info</font>
01576 uint totalTri= 0;
01577 uint i;
01578 <font class="keywordflow">for</font>(i=0;i<lod.RdrPass.size();i++)
01579 {
01580 CRdrPass &srcRdrPass= lod.RdrPass[i];
01581 mi->_ShiftedTriangleCache->RdrPass[i].NumTriangles= srcRdrPass.PBlock.getNumTri();
01582 totalTri+= srcRdrPass.PBlock.getNumTri();
01583 <font class="comment">// Has quad or line??</font>
01584 <font class="keywordflow">if</font>( srcRdrPass.PBlock.getNumQuad() || srcRdrPass.PBlock.getNumLine() )
01585 <font class="comment">// Yes => must inform the cache</font>
01586 mi->_ShiftedTriangleCache->HasQuadOrLine= <font class="keyword">true</font>;
01587 }
01588
01589 <font class="comment">// Allocate triangles indices.</font>
01590 mi->_ShiftedTriangleCache->RawIndices.resize(totalTri*3);
01591 uint32 *rawPtr= mi->_ShiftedTriangleCache->RawIndices.getPtr();
01592
01593 <font class="comment">// Second pass, fill ptrs, and fill Arrays</font>
01594 uint indexTri= 0;
01595 <font class="keywordflow">for</font>(i=0;i<lod.RdrPass.size();i++)
01596 {
01597 CRdrPass &srcRdrPass= lod.RdrPass[i];
01598 CShiftedTriangleCache::CRdrPass &dstRdrPass= mi->_ShiftedTriangleCache->RdrPass[i];
01599 dstRdrPass.Triangles= rawPtr + indexTri*3;
01600
01601 <font class="comment">// Fill the array</font>
01602 uint numTris= srcRdrPass.PBlock.getNumTri();
01603 <font class="keywordflow">if</font>(numTris)
01604 {
01605 uint nIds= numTris*3;
01606 <font class="comment">// index, and fill</font>
01607 uint32 *pSrcTri= srcRdrPass.PBlock.getTriPointer();
01608 uint32 *pDstTri= dstRdrPass.Triangles;
01609 <font class="keywordflow">for</font>(;nIds>0;nIds--,pSrcTri++,pDstTri++)
01610 *pDstTri= *pSrcTri + baseVertex;
01611 }
01612
01613 <font class="comment">// Next</font>
01614 indexTri+= dstRdrPass.NumTriangles;
01615 }
01616 }
01617 }
01618
01619
01620 <font class="comment">// ***************************************************************************</font>
<a name="l01621"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_5">01621</a> <font class="keywordtype">void</font> CMeshMRMGeom::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
01622 {
01623 <font class="comment">// because of complexity, serial is separated in save / load.</font>
01624
01625 <font class="keywordflow">if</font>(f.isReading())
01626 load(f);
01627 <font class="keywordflow">else</font>
01628 save(f);
01629
01630 }
01631
01632
01633
01634 <font class="comment">// ***************************************************************************</font>
<a name="l01635"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c16">01635</a> sint CMeshMRMGeom::loadHeader(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
01636 {
01637 <font class="comment">/*</font>
01638 <font class="comment"> Version 4:</font>
01639 <font class="comment"> - serial SkinWeights per MRM, not per Lod</font>
01640 <font class="comment"> Version 3:</font>
01641 <font class="comment"> - Bones names.</font>
01642 <font class="comment"> Version 2:</font>
01643 <font class="comment"> - Mesh Vertex Program.</font>
01644 <font class="comment"> Version 1:</font>
01645 <font class="comment"> - added blend shapes</font>
01646 <font class="comment"> Version 0:</font>
01647 <font class="comment"> - base version.</font>
01648 <font class="comment"> */</font>
01649 sint ver= f.serialVersion(4);
01650
01651 <font class="comment">// if >= version 3, serial boens names</font>
01652 <font class="keywordflow">if</font>(ver>=3)
01653 {
01654 f.serialCont (_BonesName);
01655 }
01656
01657 <font class="comment">// Version3-: Bones index are in skeleton model id list</font>
01658 _BoneIdComputed = (ver < 3);
01659 <font class="comment">// Must always recompute usage of parents of bones used.</font>
01660 _BoneIdExtended = <font class="keyword">false</font>;
01661
01662 <font class="comment">// Mesh Vertex Program.</font>
01663 <font class="keywordflow">if</font> (ver >= 2)
01664 {
01665 IMeshVertexProgram *mvp= NULL;
01666 f.serialPolyPtr(mvp);
01667 _MeshVertexProgram= mvp;
01668 }
01669 <font class="keywordflow">else</font>
01670 {
01671 <font class="comment">// release vp</font>
01672 _MeshVertexProgram= NULL;
01673 }
01674
01675 <font class="comment">// blend shapes</font>
01676 <font class="keywordflow">if</font> (ver >= 1)
01677 f.serial (_MeshMorpher);
01678
01679 <font class="comment">// serial Basic info.</font>
01680 <font class="comment">// ==================</font>
01681 f.serial(_Skinned);
01682 f.serial(_BBox);
01683 f.serial(_LevelDetail.MaxFaceUsed);
01684 f.serial(_LevelDetail.MinFaceUsed);
01685 f.serial(_LevelDetail.DistanceFinest);
01686 f.serial(_LevelDetail.DistanceMiddle);
01687 f.serial(_LevelDetail.DistanceCoarsest);
01688 f.serial(_LevelDetail.OODistanceDelta);
01689 f.serial(_LevelDetail.DistancePow);
01690 <font class="comment">// preload the Lods.</font>
01691 f.serialCont(_LodInfos);
01692
01693 <font class="comment">// read/save number of wedges.</font>
01694 <font class="comment">/* NB: prepare memory space too for vertices.</font>
01695 <font class="comment"> \todo yoyo: TODO_OPTIMIZE. for now there is no Lod memory profit with vertices / skinWeights.</font>
01696 <font class="comment"> But resizing arrays is a problem because of reallocation...</font>
01697 <font class="comment"> */</font>
01698 uint32 nWedges;
01699 f.serial(nWedges);
01700 <font class="comment">// Prepare the VBuffer.</font>
01701 _VBufferFinal.serialHeader(f);
01702 <font class="comment">// If skinned, must allocate skinWeights.</font>
01703 <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(_SkinWeights);
01704 <font class="keywordflow">if</font>(_Skinned)
01705 {
01706 _SkinWeights.resize(nWedges);
01707 }
01708
01709
01710 <font class="comment">// If new version, serial SkinWeights in header, not in lods.</font>
01711 <font class="keywordflow">if</font>(ver >= 4)
01712 {
01713 f.serialCont(_SkinWeights);
01714 }
01715
01716
01717 <font class="comment">// Serial lod offsets.</font>
01718 <font class="comment">// ==================</font>
01719 <font class="comment">// This is the reference pos, to load / save relative offsets.</font>
01720 sint32 startPos = f.getPos();
01721 <font class="comment">// Those are the lodOffsets, relative to startPos.</font>
01722 vector<sint32> lodOffsets;
01723 lodOffsets.resize(_LodInfos.size(), 0);
01724
01725 <font class="comment">// read all relative offsets, and build the absolute offset of LodInfos.</font>
01726 <font class="keywordflow">for</font>(uint i=0;i<_LodInfos.size(); i++)
01727 {
01728 f.serial(lodOffsets[i]);
01729 _LodInfos[i].LodOffset= startPos + lodOffsets[i];
01730 }
01731
01732
01733 <font class="comment">// resest the Lod arrays. NB: each Lod is empty, and ready to receive Lod data.</font>
01734 <font class="comment">// ==================</font>
01735 <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(_Lods);
01736 _Lods.resize(_LodInfos.size());
01737
01738 <font class="comment">// Flag the fact that no lod is loaded for now.</font>
01739 _NbLodLoaded= 0;
01740
01741 <font class="comment">// Inform that the mesh data has changed</font>
01742 dirtMeshDataId();
01743
01744
01745 <font class="comment">// Some runtime not serialized compilation</font>
01746 compileRunTime();
01747
01748 <font class="comment">// return version of the header</font>
01749 <font class="keywordflow">return</font> ver;
01750 }
01751
01752
01753 <font class="comment">// ***************************************************************************</font>
<a name="l01754"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c17">01754</a> <font class="keywordtype">void</font> CMeshMRMGeom::load(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
01755 {
01756
01757 <font class="comment">// because loading, flag the VertexBufferHard.</font>
01758 _VertexBufferHardDirty= <font class="keyword">true</font>;
01759
01760
01761 <font class="comment">// Load the header of the stream.</font>
01762 <font class="comment">// ==================</font>
01763 sint verHeader= loadHeader(f);
01764
01765 <font class="comment">// Read All lod subsets.</font>
01766 <font class="comment">// ==================</font>
01767 <font class="keywordflow">for</font>(uint i=0;i<_LodInfos.size(); i++)
01768 {
01769 <font class="comment">// read the lod face data.</font>
01770 f.serial(_Lods[i]);
01771 <font class="comment">// read the lod vertex data.</font>
01772 serialLodVertexData(f, _LodInfos[i].StartAddWedge, _LodInfos[i].EndAddWedges);
01773 <font class="comment">// if reading, must bkup all original vertices from VB.</font>
01774 <font class="comment">// this is done in serialLodVertexData(). by subset</font>
01775 }
01776
01777 <font class="comment">// Now, all lods are loaded.</font>
01778 _NbLodLoaded= _Lods.size();
01779
01780 <font class="comment">// If version doen't have boneNames, must build BoneId now.</font>
01781 <font class="keywordflow">if</font>(verHeader <= 2)
01782 {
01783 buildBoneUsageVer2 ();
01784 }
01785 }
01786
01787
01788 <font class="comment">// ***************************************************************************</font>
<a name="l01789"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c18">01789</a> <font class="keywordtype">void</font> CMeshMRMGeom::save(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
01790 {
01791 <font class="comment">/*</font>
01792 <font class="comment"> Version 4:</font>
01793 <font class="comment"> - serial SkinWeights per MRM, not per Lod</font>
01794 <font class="comment"> Version 3:</font>
01795 <font class="comment"> - Bones names.</font>
01796 <font class="comment"> Version 2:</font>
01797 <font class="comment"> - Mesh Vertex Program.</font>
01798 <font class="comment"> Version 1:</font>
01799 <font class="comment"> - added blend shapes</font>
01800 <font class="comment"> Version 0:</font>
01801 <font class="comment"> - base version.</font>
01802 <font class="comment"> */</font>
01803 sint ver= f.serialVersion(4);
01804 uint i;
01805
01806 <font class="comment">// if >= version 3, serial bones names</font>
01807 f.serialCont (_BonesName);
01808
01809 <font class="comment">// Warning, if you have skinned this shape, you can't write it anymore because skinning id have been changed! </font>
01810 <a class="code" href="debug_8h.html#a6">nlassert</a> (_BoneIdComputed==<font class="keyword">false</font>);
01811
01812 <font class="comment">// Mesh Vertex Program.</font>
01813 <font class="keywordflow">if</font> (ver >= 2)
01814 {
01815 IMeshVertexProgram *mvp= NULL;
01816 mvp= _MeshVertexProgram;
01817 f.serialPolyPtr(mvp);
01818 }
01819
01820 <font class="comment">// blend shapes</font>
01821 <font class="keywordflow">if</font> (ver >= 1)
01822 f.serial (_MeshMorpher);
01823
01824 <font class="comment">// must have good original Skinned Vertex before writing.</font>
01825 <font class="keywordflow">if</font>( _Skinned )
01826 {
01827 restoreOriginalSkinVertices();
01828 }
01829
01830
01831 <font class="comment">// serial Basic info.</font>
01832 <font class="comment">// ==================</font>
01833 f.serial(_Skinned);
01834 f.serial(_BBox);
01835 f.serial(_LevelDetail.MaxFaceUsed);
01836 f.serial(_LevelDetail.MinFaceUsed);
01837 f.serial(_LevelDetail.DistanceFinest);
01838 f.serial(_LevelDetail.DistanceMiddle);
01839 f.serial(_LevelDetail.DistanceCoarsest);
01840 f.serial(_LevelDetail.OODistanceDelta);
01841 f.serial(_LevelDetail.DistancePow);
01842 f.serialCont(_LodInfos);
01843
01844 <font class="comment">// save number of wedges.</font>
01845 uint32 nWedges;
01846 nWedges= _VBufferFinal.getNumVertices();
01847 f.serial(nWedges);
01848 <font class="comment">// Save the VBuffer header.</font>
01849 _VBufferFinal.serialHeader(f);
01850
01851
01852 <font class="comment">// If new version, serial SkinWeights in header, not in lods.</font>
01853 <font class="keywordflow">if</font>(ver >= 4)
01854 {
01855 f.serialCont(_SkinWeights);
01856 }
01857
01858
01859 <font class="comment">// Serial lod offsets.</font>
01860 <font class="comment">// ==================</font>
01861 <font class="comment">// This is the reference pos, to load / save relative offsets.</font>
01862 sint32 startPos = f.getPos();
01863 <font class="comment">// Those are the lodOffsets, relative to startPos.</font>
01864 vector<sint32> lodOffsets;
01865 lodOffsets.resize(_LodInfos.size(), 0);
01866
01867 <font class="comment">// write all dummy offset. For now (since we don't know what to set), compute the offset of </font>
01868 <font class="comment">// the sint32 to come back in serial lod parts below.</font>
01869 <font class="keywordflow">for</font>(i=0;i<_LodInfos.size(); i++)
01870 {
01871 lodOffsets[i]= f.getPos();
01872 f.serial(lodOffsets[i]);
01873 }
01874
01875 <font class="comment">// Serial lod subsets.</font>
01876 <font class="comment">// ==================</font>
01877
01878 <font class="comment">// Save all the lods.</font>
01879 <font class="keywordflow">for</font>(i=0;i<_LodInfos.size(); i++)
01880 {
01881 <font class="comment">// get current absolute position.</font>
01882 sint32 absCurPos= f.getPos();
01883
01884 <font class="comment">// come back to "relative lodOffset" absolute position in the stream. (temp stored in lodOffset[i]).</font>
01885 f.seek(lodOffsets[i], IStream::begin);
01886
01887 <font class="comment">// write the relative position of the lod to the stream.</font>
01888 sint32 relCurPos= absCurPos - startPos;
01889 f.serial(relCurPos);
01890
01891 <font class="comment">// come back to absCurPos, to save the lod.</font>
01892 f.seek(absCurPos, IStream::begin);
01893
01894 <font class="comment">// And so now, save the lod.</font>
01895 <font class="comment">// write the lod face data.</font>
01896 f.serial(_Lods[i]);
01897 <font class="comment">// write the lod vertex data.</font>
01898 serialLodVertexData(f, _LodInfos[i].StartAddWedge, _LodInfos[i].EndAddWedges);
01899 }
01900
01901
01902 }
01903
01904
01905
01906 <font class="comment">// ***************************************************************************</font>
<a name="l01907"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c0">01907</a> <font class="keywordtype">void</font> CMeshMRMGeom::serialLodVertexData(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f, uint startWedge, uint endWedge)
01908 {
01909 <font class="comment">/*</font>
01910 <font class="comment"> Version 1:</font>
01911 <font class="comment"> - serial SkinWeights per MRM, not per Lod</font>
01912 <font class="comment"> */</font>
01913 sint ver= f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(1);
01914
01915 <font class="comment">// VBuffer part.</font>
01916 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.serialSubset(f, startWedge, endWedge);
01917
01918 <font class="comment">// SkinWeights.</font>
01919 <font class="keywordflow">if</font>(_Skinned)
01920 {
01921 <font class="comment">// Serialize SkinWeight per lod only for old versions.</font>
01922 <font class="keywordflow">if</font>(ver<1)
01923 {
01924 <font class="keywordflow">for</font>(uint i= startWedge; i<endWedge; i++)
01925 {
01926 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[i]);
01927 }
01928 }
01929 <font class="comment">// if reading, must copy original vertices from VB.</font>
01930 <font class="keywordflow">if</font>( f.<a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>())
01931 {
01932 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c6">bkupOriginalSkinVerticesSubset</a>(startWedge, endWedge);
01933 }
01934 }
01935 }
01936
01937
01938
01939 <font class="comment">// ***************************************************************************</font>
<a name="l01940"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z590_1">01940</a> <font class="keywordtype">void</font> CMeshMRMGeom::loadFirstLod(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
01941 {
01942
01943 <font class="comment">// because loading, flag the VertexBufferHard.</font>
01944 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a>= <font class="keyword">true</font>;
01945
01946 <font class="comment">// Load the header of the stream.</font>
01947 <font class="comment">// ==================</font>
01948 sint verHeader= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c16">loadHeader</a>(f);
01949
01950
01951 <font class="comment">// If empty MRM, quit.</font>
01952 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>.size()==0)
01953 <font class="keywordflow">return</font>;
01954
01955 <font class="comment">/* If the version is <4, then SkinWeights are serialised per Lod.</font>
01956 <font class="comment"> But for computebonesId(), we must have all SkinWeights RIGHT NOW.</font>
01957 <font class="comment"> Hence, if too old version (<4), serialize all the MRM....</font>
01958 <font class="comment"> */</font>
01959 uint numLodToLoad;
01960 <font class="keywordflow">if</font>(verHeader<4)
01961 numLodToLoad= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>.size();
01962 <font class="keywordflow">else</font>
01963 numLodToLoad= 1;
01964
01965
01966 <font class="comment">// Read lod subset(s).</font>
01967 <font class="comment">// ==================</font>
01968 <font class="keywordflow">for</font>(uint i=0;i<numLodToLoad; i++)
01969 {
01970 <font class="comment">// read the lod face data.</font>
01971 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[i]);
01972 <font class="comment">// read the lod vertex data.</font>
01973 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c0">serialLodVertexData</a>(f, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[i].StartAddWedge, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[i].EndAddWedges);
01974 <font class="comment">// if reading, must bkup all original vertices from VB.</font>
01975 <font class="comment">// this is done in serialLodVertexData(). by subset</font>
01976 }
01977
01978 <font class="comment">// Now, just first lod is loaded (but if too old file)</font>
01979 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>= numLodToLoad;
01980
01981 <font class="comment">// If version doen't have boneNames, must build BoneId now.</font>
01982 <font class="keywordflow">if</font>(verHeader <= 2)
01983 {
01984 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c19">buildBoneUsageVer2</a> ();
01985 }
01986 }
01987
01988
01989 <font class="comment">// ***************************************************************************</font>
<a name="l01990"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z590_2">01990</a> <font class="keywordtype">void</font> CMeshMRMGeom::loadNextLod(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
01991 {
01992
01993 <font class="comment">// because loading, flag the VertexBufferHard.</font>
01994 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a>= <font class="keyword">true</font>;
01995
01996 <font class="comment">// If all is loaded, quit.</font>
01997 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z590_0">getNbLodLoaded</a>() == <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z591_4">getNbLod</a>())
01998 <font class="keywordflow">return</font>;
01999
02000 <font class="comment">// Set pos to good lod.</font>
02001 f.<a class="code" href="classNLMISC_1_1IStream.html#a31">seek</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>].LodOffset, IStream::begin);
02002
02003 <font class="comment">// Serial this lod data.</font>
02004 <font class="comment">// read the lod face data.</font>
02005 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>]);
02006 <font class="comment">// read the lod vertex data.</font>
02007 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c0">serialLodVertexData</a>(f, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>].StartAddWedge, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o16">_LodInfos</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>].EndAddWedges);
02008 <font class="comment">// if reading, must bkup all original vertices from VB.</font>
02009 <font class="comment">// this is done in serialLodVertexData(). by subset</font>
02010
02011
02012 <font class="comment">// Inc LodLoaded count.</font>
02013 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>++;
02014 }
02015
02016
02017 <font class="comment">// ***************************************************************************</font>
<a name="l02018"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z590_3">02018</a> <font class="keywordtype">void</font> CMeshMRMGeom::unloadNextLod(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
02019 {
02020 <font class="comment">// If just first lod remain (or no lod), quit</font>
02021 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z590_0">getNbLodLoaded</a>() <= 1)
02022 <font class="keywordflow">return</font>;
02023
02024 <font class="comment">// Reset the entire Lod object. (Free Memory).</font>
02025 <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>-1]);
02026
02027
02028 <font class="comment">// Dec LodLoaded count.</font>
02029 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o17">_NbLodLoaded</a>--;
02030 }
02031
02032
02033 <font class="comment">// ***************************************************************************</font>
<a name="l02034"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c5">02034</a> <font class="keywordtype">void</font> CMeshMRMGeom::bkupOriginalSkinVertices()
02035 {
02036 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>);
02037
02038 <font class="comment">// bkup the entire array.</font>
02039 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c6">bkupOriginalSkinVerticesSubset</a>(0, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
02040 }
02041
02042
02043 <font class="comment">// ***************************************************************************</font>
<a name="l02044"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c6">02044</a> <font class="keywordtype">void</font> CMeshMRMGeom::bkupOriginalSkinVerticesSubset(uint wedgeStart, uint wedgeEnd)
02045 {
02046 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>);
02047
02048 <font class="comment">// Copy VBuffer content into Original vertices normals.</font>
02049 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::PositionFlag)
02050 {
02051 <font class="comment">// copy vertices from VBuffer. (NB: unusefull geomorphed vertices are still copied, but doesn't matter).</font>
02052 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
02053 <font class="keywordflow">for</font>(uint i=wedgeStart; i<wedgeEnd;i++)
02054 {
02055 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[i]= *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexCoordPointer(i);
02056 }
02057 }
02058 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::NormalFlag)
02059 {
02060 <font class="comment">// copy normals from VBuffer. (NB: unusefull geomorphed normals are still copied, but doesn't matter).</font>
02061 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
02062 <font class="keywordflow">for</font>(uint i=wedgeStart; i<wedgeEnd;i++)
02063 {
02064 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[i]= *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNormalCoordPointer(i);
02065 }
02066 }
02067
02068 <font class="comment">// is there tangent space added ?</font>
02069 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> && <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->needTangentSpace())
02070 {
02071 <font class="comment">// yes, backup it</font>
02072 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumTexCoordUsed() > 0);
02073 uint tgSpaceStage = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumTexCoordUsed() - 1;
02074 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a>.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
02075 <font class="keywordflow">for</font>(uint i=wedgeStart; i<wedgeEnd;i++)
02076 {
02077 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a>[i]= *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getTexCoordPointer(i, tgSpaceStage);
02078 }
02079 }
02080 }
02081
02082
02083 <font class="comment">// ***************************************************************************</font>
<a name="l02084"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c7">02084</a> <font class="keywordtype">void</font> CMeshMRMGeom::restoreOriginalSkinVertices()
02085 {
02086 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>);
02087
02088 <font class="comment">// Copy VBuffer content into Original vertices normals.</font>
02089 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::PositionFlag)
02090 {
02091 <font class="comment">// copy vertices from VBuffer. (NB: unusefull geomorphed vertices are still copied, but doesn't matter).</font>
02092 <font class="keywordflow">for</font>(uint i=0; i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices();i++)
02093 {
02094 *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexCoordPointer(i)= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[i];
02095 }
02096 }
02097 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() & CVertexBuffer::NormalFlag)
02098 {
02099 <font class="comment">// copy normals from VBuffer. (NB: unusefull geomorphed normals are still copied, but doesn't matter).</font>
02100 <font class="keywordflow">for</font>(uint i=0; i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices();i++)
02101 {
02102 *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNormalCoordPointer(i)= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[i];
02103 }
02104 }
02105 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a> && <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>->needTangentSpace())
02106 {
02107 uint numTexCoords = <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumTexCoordUsed();
02108 <a class="code" href="debug_8h.html#a6">nlassert</a>(numTexCoords >= 2);
02109 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a>.size() == <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices());
02110 <font class="comment">// copy tangent space vectors</font>
02111 <font class="keywordflow">for</font>(uint i = 0; i < <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices(); ++i)
02112 {
02113 *(CVector*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getTexCoordPointer(i, numTexCoords - 1)= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o3">_OriginalTGSpace</a>[i];
02114 }
02115 }
02116 }
02117
02118
02119 <font class="comment">// ***************************************************************************</font>
<a name="l02120"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c15">02120</a> <font class="keywordtype">void</font> CMeshMRMGeom::restoreOriginalSkinPart(CLod &lod, IVertexBufferHard *currentVBHard)
02121 {
02122 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>);
02123
02124
02125 <font class="comment">/*</font>
02126 <font class="comment"> YOYO: _Skinned mrms no more support vertexBufferHard</font>
02127 <font class="comment"> see note in renderSkin()</font>
02128 <font class="comment"> */</font>
02129
02130 <font class="comment">// get vertexPtr / normalOff.</font>
02131 <font class="comment">//===========================</font>
02132 uint8 *destVertexPtr= (uint8*)<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexCoordPointer();
02133 uint flags= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat();
02134 sint32 vertexSize= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexSize();
02135 <font class="comment">// must have XYZ.</font>
02136 <a class="code" href="debug_8h.html#a6">nlassert</a>(flags & CVertexBuffer::PositionFlag);
02137
02138 <font class="comment">// Compute offset of each component of the VB.</font>
02139 sint32 normalOff;
02140 <font class="keywordflow">if</font>(flags & CVertexBuffer::NormalFlag)
02141 normalOff= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNormalOff();
02142 <font class="keywordflow">else</font>
02143 normalOff= 0;
02144
02145
02146 <font class="comment">// compute src array.</font>
02147 CVector *srcVertexPtr;
02148 CVector *srcNormalPtr= NULL;
02149 srcVertexPtr= &<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[0];
02150 <font class="keywordflow">if</font>(normalOff)
02151 srcNormalPtr= &(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[0]);
02152
02153
02154 <font class="comment">// copy skinning.</font>
02155 <font class="comment">//===========================</font>
02156 <font class="keywordflow">for</font>(uint i=0;i<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>;i++)
02157 {
02158 uint nInf= lod.InfluencedVertices[i].size();
02159 <font class="keywordflow">if</font>( nInf==0 )
02160 <font class="keywordflow">continue</font>;
02161 uint32 *infPtr= &(lod.InfluencedVertices[i][0]);
02162
02163 <font class="comment">// for all InfluencedVertices only.</font>
02164 <font class="keywordflow">for</font>(;nInf>0;nInf--, infPtr++)
02165 {
02166 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>= *infPtr;
02167 CVector *srcVertex= srcVertexPtr + <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>;
02168 CVector *srcNormal= srcNormalPtr + <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>;
02169 uint8 *dstVertexVB= destVertexPtr + <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> * vertexSize;
02170 CVector *dstVertex= (CVector*)(dstVertexVB);
02171 CVector *dstNormal= (CVector*)(dstVertexVB + normalOff);
02172
02173
02174 <font class="comment">// Vertex.</font>
02175 *dstVertex= *srcVertex;
02176 <font class="comment">// Normal.</font>
02177 <font class="keywordflow">if</font>(normalOff)
02178 *dstNormal= *srcNormal;
02179 }
02180 }
02181
02182
02183 <font class="comment">// clean this lod part. (NB: this is not optimal, but sufficient :) ).</font>
02184 lod.OriginalSkinRestored= <font class="keyword">true</font>;
02185 }
02186
02187 <font class="comment">// ***************************************************************************</font>
02188
<a name="l02189"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z589_4">02189</a> <font class="keywordtype">float</font> CMeshMRMGeom::getNumTriangles (<font class="keywordtype">float</font> distance)
02190 {
02191 <font class="comment">// NB: this is an approximation, but this is continious.</font>
02192 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z596_0">_LevelDetail</a>.getNumTriangles(distance);
02193 }
02194
02195
02196
02197 <font class="comment">// ***************************************************************************</font>
<a name="l02198"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_1">02198</a> <font class="keywordtype">void</font> CMeshMRMGeom::deleteVertexBufferHard()
02199 {
02200 <font class="comment">// test (refptr) if the object still exist in memory.</font>
02201 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>!=NULL)
02202 {
02203 <font class="comment">// A vbufferhard should still exist only if driver still exist.</font>
02204 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>!=NULL);
02205
02206 <font class="comment">// delete it from driver.</font>
02207 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>->deleteVertexBufferHard(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>);
02208 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>= NULL;
02209 }
02210 }
02211
02212 <font class="comment">// ***************************************************************************</font>
<a name="l02213"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_0">02213</a> <font class="keywordtype">void</font> CMeshMRMGeom::updateVertexBufferHard(IDriver *drv, uint32 numVertices)
02214 {
02215 <font class="keywordflow">if</font>(!drv->supportVertexBufferHard() || numVertices==0)
02216 <font class="keywordflow">return</font>;
02217
02218
02228 <font class="keywordtype">bool</font> avoidVBHard;
02229 avoidVBHard= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a> || ( <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o18">_MeshMorpher</a>.BlendShapes.size()>0 && drv->slowUnlockVertexBufferHard() );
02230 <font class="keywordflow">if</font>( <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a> && avoidVBHard )
02231 {
02232 <font class="comment">// delete possible old VBHard.</font>
02233 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>!=NULL)
02234 {
02235 <font class="comment">// VertexBufferHard lifetime < Driver lifetime.</font>
02236 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>!=NULL);
02237 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>->deleteVertexBufferHard(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>);
02238 }
02239 <font class="keywordflow">return</font>;
02240 }
02241
02242
02243 <font class="comment">// If the vbufferhard is not here, or if dirty, or if do not have enough vertices.</font>
02244 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>==NULL || <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a> || <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>->getNumVertices() < numVertices)
02245 {
02246 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_5">_VertexBufferHardDirty</a>= <font class="keyword">false</font>;
02247
02248 <font class="comment">// delete possible old _VBHard.</font>
02249 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>!=NULL)
02250 {
02251 <font class="comment">// VertexBufferHard lifetime < Driver lifetime.</font>
02252 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>!=NULL);
02253 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>->deleteVertexBufferHard(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>);
02254 }
02255
02256 <font class="comment">// bkup drv in a refptr. (so we know if the vbuffer hard has to be deleted).</font>
02257 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>= drv;
02258 <font class="comment">// try to create new one, in AGP Ram</font>
02259 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_4">_Driver</a>->createVertexBufferHard(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat(), <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getValueTypePointer (), numVertices, IDriver::VBHardAGP);
02260
02261
02262 <font class="comment">// If KO, use normal VertexBuffer, else, Fill it with VertexBuffer.</font>
02263 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>!=NULL)
02264 {
02265 <font class="keywordtype">void</font> *vertexPtr= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>->lock();
02266
02267 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() == <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>->getVertexFormat());
02268 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices() >= numVertices);
02269 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexSize() == <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>->getVertexSize());
02270
02271 <font class="comment">// \todo yoyo: TODO_DX8 and DX8 ???</font>
02272 <font class="comment">// Because same internal format, just copy all block.</font>
02273 memcpy(vertexPtr, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexCoordPointer(), numVertices * <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexSize() );
02274
02275 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_3">_VBHard</a>->unlock();
02276 }
02277 }
02278
02279 }
02280
02281 <font class="comment">// ***************************************************************************</font>
<a name="l02282"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z592_1">02282</a> <font class="keywordtype">void</font> CMeshMRMGeom::computeBonesId (CSkeletonModel *skeleton)
02283 {
02284 <font class="comment">// Already computed ?</font>
02285 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o7">_BoneIdComputed</a>)
02286 {
02287 <font class="comment">// Get a pointer on the skeleton</font>
02288 <a class="code" href="debug_8h.html#a6">nlassert</a> (skeleton);
02289 <font class="keywordflow">if</font> (skeleton)
02290 {
02291 <font class="comment">// Resize boneId to the good size.</font>
02292 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>.resize(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>.size());
02293
02294 <font class="comment">// Remap bones id table</font>
02295 std::vector<uint> remap (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>.size());
02296
02297 <font class="comment">// For each bones</font>
02298 uint bone;
02299 <font class="keywordflow">for</font> (bone=0; bone<remap.size(); bone++)
02300 {
02301 <font class="comment">// Look for the bone</font>
02302 sint32 boneId = skeleton->getBoneIdByName (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>[bone]);
02303
02304 <font class="comment">// Setup the _BoneId.</font>
02305 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>[bone]= boneId;
02306
02307 <font class="comment">// Bones found ?</font>
02308 <font class="keywordflow">if</font> (boneId != -1)
02309 {
02310 <font class="comment">// Set the bone id</font>
02311 remap[bone] = (uint32)boneId;
02312 }
02313 <font class="keywordflow">else</font>
02314 {
02315 <font class="comment">// Put id 0</font>
02316 remap[bone] = 0;
02317
02318 <font class="comment">// Error</font>
02319 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"Bone %s not found in the skeleton."</font>, <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o11">_BonesName</a>[bone].c_str());
02320 }
02321 }
02322
02323 <font class="comment">// Remap the vertex</font>
02324 uint vert;
02325 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>.size(); vert++)
02326 {
02327 <font class="comment">// For each weight</font>
02328 uint weight;
02329 <font class="keywordflow">for</font> (weight=0; weight<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>; weight++)
02330 {
02331 <font class="comment">// Active ?</font>
02332 <font class="keywordflow">if</font> ((<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].Weights[weight]>0)||(weight==0))
02333 {
02334 <font class="comment">// Check id</font>
02335 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight] < remap.size());
02336 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight] = remap[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight]];
02337 }
02338 }
02339 }
02340
02341 <font class="comment">// Remap the vertex influence by lods</font>
02342 uint lod;
02343 <font class="keywordflow">for</font> (lod=0; lod<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size(); lod++)
02344 {
02345 <font class="comment">// For each matrix used</font>
02346 uint <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>;
02347 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>=0; <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a><<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences.size(); <a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>++)
02348 {
02349 <font class="comment">// Check</font>
02350 <a class="code" href="debug_8h.html#a6">nlassert</a> (<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences[<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>]<remap.size());
02351
02352 <font class="comment">// Remap</font>
02353 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences[<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>] = remap[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[lod].MatrixInfluences[<a class="code" href="driver__opengl__extension__def_8h.html#a370">matrix</a>]];
02354 }
02355 }
02356
02357 <font class="comment">// Computed</font>
02358 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o7">_BoneIdComputed</a> = <font class="keyword">true</font>;
02359 }
02360 }
02361
02362 <font class="comment">// Already extended ?</font>
02363 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o8">_BoneIdExtended</a>)
02364 {
02365 <a class="code" href="debug_8h.html#a6">nlassert</a> (skeleton);
02366 <font class="keywordflow">if</font> (skeleton)
02367 {
02368 <font class="comment">// the total bone Usage of the mesh.</font>
02369 vector<bool> boneUsage;
02370 boneUsage.resize(skeleton->Bones.size(), <font class="keyword">false</font>);
02371
02372 <font class="comment">// for all Bones marked as valid.</font>
02373 uint i;
02374 <font class="keywordflow">for</font>(i=0; i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>.size(); i++)
02375 {
02376 <font class="comment">// if not a valid boneId, skip it.</font>
02377 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>[i]<0)
02378 <font class="keywordflow">continue</font>;
02379
02380 <font class="comment">// mark him and his father in boneUsage.</font>
02381 skeleton->flagBoneAndParents(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>[i], boneUsage);
02382 }
02383
02384 <font class="comment">// fill _BonesIdExt with bones of _BonesId and their parents.</font>
02385 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o13">_BonesIdExt</a>.clear();
02386 <font class="keywordflow">for</font>(i=0; i<boneUsage.size();i++)
02387 {
02388 <font class="comment">// if the bone is used by the mesh, add it to BoneIdExt.</font>
02389 <font class="keywordflow">if</font>(boneUsage[i])
02390 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o13">_BonesIdExt</a>.push_back(i);
02391 }
02392
02393 }
02394
02395 <font class="comment">// Extended</font>
02396 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o8">_BoneIdExtended</a>= <font class="keyword">true</font>;
02397 }
02398
02399 }
02400
02401
02402 <font class="comment">// ***************************************************************************</font>
<a name="l02403"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c19">02403</a> <font class="keywordtype">void</font> CMeshMRMGeom::buildBoneUsageVer2 ()
02404 {
02405 <font class="keywordflow">if</font>(_Skinned)
02406 {
02407 <font class="comment">// parse all vertices, couting MaxBoneId used.</font>
02408 uint32 maxBoneId= 0;
02409 <font class="comment">// for each vertex</font>
02410 uint vert;
02411 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>.size(); vert++)
02412 {
02413 <font class="comment">// For each weight</font>
02414 <font class="keywordflow">for</font> (uint weight=0; weight<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>; weight++)
02415 {
02416 <font class="comment">// Active ?</font>
02417 <font class="keywordflow">if</font> ((<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].Weights[weight]>0)||(weight==0))
02418 {
02419 maxBoneId= max(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight], maxBoneId);
02420 }
02421 }
02422 }
02423
02424 <font class="comment">// alloc an array of maxBoneId+1, reset to 0.</font>
02425 std::vector<uint8> boneUsage;
02426 boneUsage.resize(maxBoneId+1, 0);
02427
02428 <font class="comment">// reparse all vertices, counting usage for each bone.</font>
02429 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>.size(); vert++)
02430 {
02431 <font class="comment">// For each weight</font>
02432 <font class="keywordflow">for</font> (uint weight=0; weight<<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>; weight++)
02433 {
02434 <font class="comment">// Active ?</font>
02435 <font class="keywordflow">if</font> ((<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].Weights[weight]>0)||(weight==0))
02436 {
02437 <font class="comment">// mark this bone as used.</font>
02438 boneUsage[<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vert].MatrixId[weight]]= 1;
02439 }
02440 }
02441 }
02442
02443 <font class="comment">// For each bone used</font>
02444 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>.clear();
02445 <font class="keywordflow">for</font>(uint i=0; i<boneUsage.size();i++)
02446 {
02447 <font class="comment">// if the bone is used by the mesh, add it to BoneId.</font>
02448 <font class="keywordflow">if</font>(boneUsage[i])
02449 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o12">_BonesId</a>.push_back(i);
02450 }
02451 }
02452 }
02453
02454
02455 <font class="comment">// ***************************************************************************</font>
<a name="l02456"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z592_2">02456</a> <font class="keywordtype">void</font> CMeshMRMGeom::updateSkeletonUsage(CSkeletonModel *sm, <font class="keywordtype">bool</font> increment)
02457 {
02458 <font class="comment">// For all Bones used.</font>
02459 <font class="keywordflow">for</font>(uint i=0; i<<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o13">_BonesIdExt</a>.size();i++)
02460 {
02461 uint boneId= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o13">_BonesIdExt</a>[i];
02462 <font class="comment">// Some explicit Error.</font>
02463 <font class="keywordflow">if</font>(boneId>=sm->Bones.size())
02464 <a class="code" href="debug_8h.html#a3">nlerror</a>(<font class="stringliteral">" Skin is incompatible with Skeleton: tries to use bone %d"</font>, boneId);
02465 <font class="comment">// increment or decrement not Forced, because CMeshGeom use getActiveBoneSkinMatrix().</font>
02466 <font class="keywordflow">if</font>(increment)
02467 sm->incBoneUsage(boneId, CSkeletonModel::UsageNormal);
02468 <font class="keywordflow">else</font>
02469 sm->decBoneUsage(boneId, CSkeletonModel::UsageNormal);
02470 }
02471 }
02472
02473
02474 <font class="comment">// ***************************************************************************</font>
<a name="l02475"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#c20">02475</a> <font class="keywordtype">void</font> CMeshMRMGeom::compileRunTime()
02476 {
02477 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z597_6">_PreciseClipping</a>= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o15">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBoxExt.html#z268_5">getRadius</a>() >= <a class="code" href="mesh_8h.html#a1">NL3D_MESH_PRECISE_CLIP_THRESHOLD</a>;
02478
02479 <font class="comment">// Compute if can support SkinGrouping rendering</font>
02480 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>.size()==0 || !<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o0">_Skinned</a>)
02481 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o9">_SupportSkinGrouping</a>= <font class="keyword">false</font>;
02482 <font class="keywordflow">else</font>
02483 {
02484 <font class="comment">// The Mesh must follow thos restrictions, to support group skinning</font>
02485 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o9">_SupportSkinGrouping</a>=
02486 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getVertexFormat() == <a class="code" href="render__trav_8h.html#a0">NL3D_MESH_SKIN_MANAGER_VERTEXFORMAT</a> &&
02487 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o5">_VBufferFinal</a>.getNumVertices() < <a class="code" href="render__trav_8h.html#a1">NL3D_MESH_SKIN_MANAGER_MAXVERTICES</a> &&
02488 !<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o19">_MeshVertexProgram</a>;
02489 }
02490
02491 }
02492
02493
02494 <font class="comment">// ***************************************************************************</font>
02495 <font class="comment">// ***************************************************************************</font>
02496 <font class="comment">// Mesh Block Render Interface</font>
02497 <font class="comment">// ***************************************************************************</font>
02498 <font class="comment">// ***************************************************************************</font>
02499
02500
02501 <font class="comment">// ***************************************************************************</font>
<a name="l02502"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_0">02502</a> <font class="keywordtype">bool</font> CMeshMRMGeom::supportMeshBlockRendering ()<font class="keyword"> const</font>
02503 <font class="keyword"></font>{
02504 <font class="comment">// \todo yoyo: TODO_OPTIMIZE support MeshBlockRendering with MRM</font>
02505 <font class="keywordflow">return</font> <font class="keyword">false</font>;
02506 }
02507
02508 <font class="comment">// ***************************************************************************</font>
<a name="l02509"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_1">02509</a> <font class="keywordtype">bool</font> CMeshMRMGeom::sortPerMaterial()<font class="keyword"> const</font>
02510 <font class="keyword"></font>{
02511 <font class="keywordflow">return</font> <font class="keyword">false</font>;
02512 }
02513 <font class="comment">// ***************************************************************************</font>
<a name="l02514"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_2">02514</a> uint CMeshMRMGeom::getNumRdrPasses()<font class="keyword"> const </font>
02515 <font class="keyword"></font>{
02516 <font class="keywordflow">return</font> 0;
02517 }
02518 <font class="comment">// ***************************************************************************</font>
<a name="l02519"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_3">02519</a> <font class="keywordtype">void</font> CMeshMRMGeom::beginMesh(CMeshGeomRenderContext &rdrCtx)
02520 {
02521 }
02522 <font class="comment">// ***************************************************************************</font>
<a name="l02523"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_4">02523</a> <font class="keywordtype">void</font> CMeshMRMGeom::activeInstance(CMeshGeomRenderContext &rdrCtx, CMeshBaseInstance *inst, <font class="keywordtype">float</font> polygonCount)
02524 {
02525 }
02526 <font class="comment">// ***************************************************************************</font>
<a name="l02527"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_5">02527</a> <font class="keywordtype">void</font> CMeshMRMGeom::renderPass(CMeshGeomRenderContext &rdrCtx, CMeshBaseInstance *mi, <font class="keywordtype">float</font> polygonCount, uint rdrPassId)
02528 {
02529 }
02530 <font class="comment">// ***************************************************************************</font>
<a name="l02531"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z593_6">02531</a> <font class="keywordtype">void</font> CMeshMRMGeom::endMesh(CMeshGeomRenderContext &rdrCtx)
02532 {
02533 }
02534
02535
02536 <font class="comment">// ***************************************************************************</font>
02537 <font class="comment">// ***************************************************************************</font>
02538 <font class="comment">// CMeshMRM.</font>
02539 <font class="comment">// ***************************************************************************</font>
02540 <font class="comment">// ***************************************************************************</font>
02541
02542
02543
02544 <font class="comment">// ***************************************************************************</font>
<a name="l02545"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a0">02545</a> CMeshMRM::CMeshMRM()
02546 {
02547 }
02548 <font class="comment">// ***************************************************************************</font>
<a name="l02549"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a1">02549</a> <font class="keywordtype">void</font> CMeshMRM::build (CMeshBase::CMeshBaseBuild &mBase, CMesh::CMeshBuild &m,
02550 std::vector<CMesh::CMeshBuild*> &listBS,
02551 <font class="keyword">const</font> CMRMParameters &<a class="code" href="driver__opengl__extension__def_8h.html#a357">params</a>)
02552 {
02554 CMeshBase::buildMeshBase (mBase);
02555
02556 <font class="comment">// Then build the geom.</font>
02557 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.build (m, listBS, mBase.Materials.size(), <a class="code" href="driver__opengl__extension__def_8h.html#a357">params</a>);
02558 }
02559 <font class="comment">// ***************************************************************************</font>
<a name="l02560"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a2">02560</a> <font class="keywordtype">void</font> CMeshMRM::build (CMeshBase::CMeshBaseBuild &m, <font class="keyword">const</font> CMeshMRMGeom &mgeom)
02561 {
02563 CMeshBase::buildMeshBase(m);
02564
02565 <font class="comment">// Then copy the geom.</font>
02566 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>= mgeom;
02567 }
02568
02569
02570 <font class="comment">// ***************************************************************************</font>
<a name="l02571"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a3">02571</a> <font class="keywordtype">void</font> CMeshMRM::optimizeMaterialUsage(std::vector<sint> &remap)
02572 {
02573 <font class="comment">// For each material, count usage.</font>
02574 vector<bool> materialUsed;
02575 materialUsed.resize(CMeshBase::_Materials.<a class="code" href="cf__lexical_8cpp.html#a94">size</a>(), <font class="keyword">false</font>);
02576 <font class="keywordflow">for</font>(uint lod=0;lod<<a class="code" href="classNL3D_1_1CMeshMRM.html#z601_2">getNbLod</a>();lod++)
02577 {
02578 <font class="keywordflow">for</font>(uint rp=0;rp<<a class="code" href="classNL3D_1_1CMeshMRM.html#z601_3">getNbRdrPass</a>(lod);rp++)
02579 {
02580 uint matId= <a class="code" href="classNL3D_1_1CMeshMRM.html#z601_5">getRdrPassMaterial</a>(lod, rp);
02581 <font class="comment">// flag as used.</font>
02582 materialUsed[matId]= <font class="keyword">true</font>;
02583 }
02584 }
02585
02586 <font class="comment">// Apply it to meshBase</font>
02587 CMeshBase::applyMaterialUsageOptim(materialUsed, remap);
02588
02589 <font class="comment">// Apply lut to meshGeom.</font>
02590 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.applyMaterialRemap(remap);
02591 }
02592
02593
02594 <font class="comment">// ***************************************************************************</font>
<a name="l02595"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z600_0">02595</a> CTransformShape *CMeshMRM::createInstance(CScene &scene)
02596 {
02597 <font class="comment">// Create a CMeshMRMInstance, an instance of a mesh.</font>
02598 <font class="comment">//===============================================</font>
02599 CMeshMRMInstance *mi= (CMeshMRMInstance*)scene.createModel(NL3D::MeshMRMInstanceId);
02600 mi->Shape= <font class="keyword">this</font>;
02601
02602
02603 <font class="comment">// instanciate the material part of the MeshMRM, ie the CMeshBase.</font>
02604 CMeshBase::instanciateMeshBase(mi, &scene);
02605
02606
02607 <font class="comment">// do some instance init for MeshGeom</font>
02608 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.initInstance(mi);
02609
02610 <font class="keywordflow">return</font> mi;
02611 }
02612
02613
02614 <font class="comment">// ***************************************************************************</font>
<a name="l02615"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z600_1">02615</a> <font class="keywordtype">bool</font> CMeshMRM::clip(<font class="keyword">const</font> std::vector<CPlane> &pyramid, <font class="keyword">const</font> CMatrix &worldMatrix)
02616 {
02617 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.clip(pyramid, worldMatrix);
02618 }
02619
02620
02621 <font class="comment">// ***************************************************************************</font>
<a name="l02622"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z600_2">02622</a> <font class="keywordtype">void</font> CMeshMRM::render(IDriver *drv, CTransformShape *trans, <font class="keywordtype">bool</font> passOpaque)
02623 {
02624 <font class="comment">// 0 or 0xFFFFFFFF</font>
02625 uint32 mask= (0-(uint32)passOpaque);
02626 uint32 rdrFlags;
02627 <font class="comment">// select rdrFlags, without ifs.</font>
02628 rdrFlags= mask & (IMeshGeom::RenderOpaqueMaterial | IMeshGeom::RenderPassOpaque);
02629 rdrFlags|= ~mask & (IMeshGeom::RenderTransparentMaterial);
02630 <font class="comment">// render the mesh</font>
02631 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.render(drv, trans, trans->getNumTrianglesAfterLoadBalancing(), rdrFlags, 1);
02632 }
02633
02634
02635 <font class="comment">// ***************************************************************************</font>
<a name="l02636"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z600_4">02636</a> <font class="keywordtype">void</font> CMeshMRM::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
02637 {
02638 <font class="comment">/*</font>
02639 <font class="comment"> Version 0:</font>
02640 <font class="comment"> - base version.</font>
02641 <font class="comment"> */</font>
02642 (void)f.serialVersion(0);
02643
02644 <font class="comment">// serial Materials infos contained in CMeshBase.</font>
02645 CMeshBase::serialMeshBase(f);
02646
02647
02648 <font class="comment">// serial the geometry.</font>
02649 _MeshMRMGeom.serial(f);
02650 }
02651
02652
02653 <font class="comment">// ***************************************************************************</font>
<a name="l02654"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z600_3">02654</a> <font class="keywordtype">float</font> CMeshMRM::getNumTriangles (<font class="keywordtype">float</font> distance)
02655 {
02656 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.getNumTriangles (distance);
02657 }
02658
02659
02660 <font class="comment">// ***************************************************************************</font>
<a name="l02661"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#z601_6">02661</a> <font class="keyword">const</font> CMeshMRMGeom& CMeshMRM::getMeshGeom ()<font class="keyword"> const</font>
02662 <font class="keyword"></font>{
02663 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>;
02664 }
02665
02666
02667 <font class="comment">// ***************************************************************************</font>
<a name="l02668"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a4">02668</a> <font class="keywordtype">void</font> CMeshMRM::computeBonesId (CSkeletonModel *skeleton)
02669 {
02670 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.computeBonesId (skeleton);
02671 }
02672
02673 <font class="comment">// ***************************************************************************</font>
<a name="l02674"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a5">02674</a> <font class="keywordtype">void</font> CMeshMRM::updateSkeletonUsage (CSkeletonModel *skeleton, <font class="keywordtype">bool</font> increment)
02675 {
02676 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.updateSkeletonUsage(skeleton, increment);
02677 }
02678
02679 <font class="comment">// ***************************************************************************</font>
<a name="l02680"></a><a class="code" href="classNL3D_1_1CMeshMRM.html#a6">02680</a> <font class="keywordtype">void</font> CMeshMRM::changeMRMDistanceSetup(<font class="keywordtype">float</font> distanceFinest, <font class="keywordtype">float</font> distanceMiddle, <font class="keywordtype">float</font> distanceCoarsest)
02681 {
02682 <a class="code" href="classNL3D_1_1CMeshMRM.html#o0">_MeshMRMGeom</a>.changeMRMDistanceSetup(distanceFinest, distanceMiddle, distanceCoarsest);
02683 }
02684
02685 <font class="comment">// ***************************************************************************</font>
02686 <font class="comment">// ***************************************************************************</font>
02687 <font class="comment">// CMeshMRMGeom RawSkin optimisation</font>
02688 <font class="comment">// ***************************************************************************</font>
02689 <font class="comment">// ***************************************************************************</font>
02690
02691
02692 <font class="comment">// ***************************************************************************</font>
<a name="l02693"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_4">02693</a> <font class="keywordtype">void</font> CMeshMRMGeom::dirtMeshDataId()
02694 {
02695 <font class="comment">// see updateRawSkinNormal()</font>
02696 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a>++;
02697 }
02698
02699
02700 <font class="comment">// ***************************************************************************</font>
<a name="l02701"></a><a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_3">02701</a> <font class="keywordtype">void</font> CMeshMRMGeom::updateRawSkinNormal(<font class="keywordtype">bool</font> enabled, CMeshMRMInstance *mi, sint curLodId)
02702 {
02703 <font class="keywordflow">if</font>(!enabled)
02704 {
02705 <font class="comment">// if the instance cache is not cleared, must clear.</font>
02706 <font class="keywordflow">if</font>(mi->_RawSkinCache)
02707 mi->clearRawSkinCache();
02708 }
02709 <font class="keywordflow">else</font>
02710 {
02711 <font class="comment">// If the instance has no RawSkin, or has a too old RawSkin cache, must delete it, and recreate</font>
02712 <font class="keywordflow">if</font>( !mi->_RawSkinCache || mi->_RawSkinCache->MeshDataId!=<a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a>)
02713 {
02714 <font class="comment">// first delete if too old.</font>
02715 <font class="keywordflow">if</font>(mi->_RawSkinCache)
02716 mi->clearRawSkinCache();
02717 <font class="comment">// Then recreate, and use _MeshDataId to verify that the instance works with same data.</font>
02718 mi->_RawSkinCache= <font class="keyword">new</font> CRawSkinNormalCache;
02719 mi->_RawSkinCache->MeshDataId= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z598_13">_MeshDataId</a>;
02720 mi->_RawSkinCache->LodId= -1;
02721 }
02722
02723
02724 <font class="comment">/* If the instance rawSkin has a different Lod (or if -1), then must recreate it.</font>
02725 <font class="comment"> NB: The lod may change each frame per instance, but suppose not so many change, so we can cache those data.</font>
02726 <font class="comment"> */</font>
02727 <font class="keywordflow">if</font>( mi->_RawSkinCache->LodId != curLodId )
02728 {
02729 <a class="code" href="hierarchical__timer_8h.html#a4">H_AUTO</a>( NL3D_CMeshMRMGeom_updateRawSkinNormal );
02730
02731 CRawSkinNormalCache &skinLod= *mi->_RawSkinCache;
02732 <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#z595_0">CLod</a> &lod= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o14">_Lods</a>[curLodId];
02733 uint i;
02734
02735 <font class="comment">// Clear the raw skin mesh.</font>
02736 skinLod.clearArrays();
02737
02738 <font class="comment">// Cache this lod</font>
02739 mi->_RawSkinCache->LodId= curLodId;
02740
02741 <font class="comment">// For each matrix influence.</font>
02742 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>==4);
02743
02744 <font class="comment">// Resize the dest array.</font>
02745 skinLod.Vertices1.resize(lod.InfluencedVertices[0].size());
02746 skinLod.Vertices2.resize(lod.InfluencedVertices[1].size());
02747 skinLod.Vertices3.resize(lod.InfluencedVertices[2].size());
02748 skinLod.Vertices4.resize(lod.InfluencedVertices[3].size());
02749
02750 <font class="comment">// 1 Matrix skinning.</font>
02751 <font class="comment">//========</font>
02752 <font class="keywordflow">for</font>(i=0;i<skinLod.Vertices1.size();i++)
02753 {
02754 <font class="comment">// get the dest vertex.</font>
02755 uint vid= lod.InfluencedVertices[0][i];
02756 <font class="comment">// fill raw struct</font>
02757 skinLod.Vertices1[i].MatrixId[0]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid].MatrixId[0];
02758 skinLod.Vertices1[i].Vertex= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[vid];
02759 skinLod.Vertices1[i].Normal= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[vid];
02760 skinLod.Vertices1[i].VertexId= vid;
02761 }
02762
02763 <font class="comment">// 2 Matrix skinning.</font>
02764 <font class="comment">//========</font>
02765 <font class="keywordflow">for</font>(i=0;i<skinLod.Vertices2.size();i++)
02766 {
02767 <font class="comment">// get the dest vertex.</font>
02768 uint vid= lod.InfluencedVertices[1][i];
02769 <font class="comment">// fill raw struct</font>
02770 skinLod.Vertices2[i].MatrixId[0]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid].MatrixId[0];
02771 skinLod.Vertices2[i].MatrixId[1]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid].MatrixId[1];
02772 skinLod.Vertices2[i].Weights[0]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid].Weights[0];
02773 skinLod.Vertices2[i].Weights[1]= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid].Weights[1];
02774 skinLod.Vertices2[i].Vertex= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[vid];
02775 skinLod.Vertices2[i].Normal= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[vid];
02776 skinLod.Vertices2[i].VertexId= vid;
02777 }
02778
02779 <font class="comment">// 3 Matrix skinning.</font>
02780 <font class="comment">//========</font>
02781 <font class="keywordflow">for</font>(i=0;i<skinLod.Vertices3.size();i++)
02782 {
02783 <font class="comment">// get the dest vertex.</font>
02784 uint vid= lod.InfluencedVertices[2][i];
02785 <font class="comment">// fill raw struct</font>
02786 skinLod.Vertices3[i].SkinWeight= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid];
02787 skinLod.Vertices3[i].Vertex= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[vid];
02788 skinLod.Vertices3[i].Normal= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[vid];
02789 skinLod.Vertices3[i].VertexId= vid;
02790 }
02791
02792 <font class="comment">// 4 Matrix skinning.</font>
02793 <font class="comment">//========</font>
02794 <font class="keywordflow">for</font>(i=0;i<skinLod.Vertices4.size();i++)
02795 {
02796 <font class="comment">// get the dest vertex.</font>
02797 uint vid= lod.InfluencedVertices[3][i];
02798 <font class="comment">// fill raw struct</font>
02799 skinLod.Vertices4[i].SkinWeight= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o6">_SkinWeights</a>[vid];
02800 skinLod.Vertices4[i].Vertex= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o1">_OriginalSkinVertices</a>[vid];
02801 skinLod.Vertices4[i].Normal= <a class="code" href="classNL3D_1_1CMeshMRMGeom.html#o2">_OriginalSkinNormals</a>[vid];
02802 skinLod.Vertices4[i].VertexId= vid;
02803 }
02804
02805 }
02806 }
02807 }
02808
02809
02810 } <font class="comment">// NL3D</font>
02811
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