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<hr><h1>lod_character_shape.cpp</h1><a href="lod__character__shape_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2000-2002 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="lod__character__shape_8h.html">3d/lod_character_shape.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="vectord_8h.html">nel/misc/vectord.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="fast__floor_8h.html">3d/fast_floor.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="lod__character__texture_8h.html">3d/lod_character_texture.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="triangle_8h.html">nel/misc/triangle.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="polygon_8h.html">nel/misc/polygon.h</a>"</font>
00034 
00035 
00036 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00037 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00038 
00039 
00040 <font class="keyword">namespace </font>NL3D 
00041 {
00042 
00043 
00044 <font class="comment">// ***************************************************************************</font>
00045 <font class="comment">// ***************************************************************************</font>
00046 <font class="comment">// CLodCharacterShape</font>
00047 <font class="comment">// ***************************************************************************</font>
00048 <font class="comment">// ***************************************************************************</font>
00049 
00050 
00051 <font class="comment">// ***************************************************************************</font>
00052 <font class="keyword">const</font> CLodCharacterShapeBuild::CPixelInfo               CLodCharacterShapeBuild::CPixelInfo::EmptyPixel(
00053                 CVector::Null, CVector(1000,0,0));
00054 
00055 
00056 <font class="comment">// ***************************************************************************</font>
<a name="l00057"></a><a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#a0">00057</a> CLodCharacterShapeBuild::CLodCharacterShapeBuild()
00058 {
00059         <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>= 0;
00060         <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>= 0;
00061 }
00062 
00063 
00064 <font class="comment">// ***************************************************************************</font>
<a name="l00065"></a><a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#a1">00065</a> <font class="keywordtype">void</font>    CLodCharacterShapeBuild::compile(<font class="keyword">const</font> std::vector&lt;bool&gt; &amp;triangleSelection, uint textureOverSample)
00066 {
00067         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>.size()==<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>.size());
00068         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m3">Normals</a>.size()==<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>.size());
00069 
00070         <font class="comment">// take the sqrtf.</font>
00071         textureOverSample= (uint)sqrtf((<font class="keywordtype">float</font>)textureOverSample);
00072         textureOverSample= max(textureOverSample, 1U);
00073 
00074         <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>= <a class="code" href="lod__character__texture_8h.html#a0">NL3D_CLOD_TEXT_WIDTH</a>;
00075         <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>= <a class="code" href="lod__character__texture_8h.html#a1">NL3D_CLOD_TEXT_HEIGHT</a>;
00076 
00077         uint    wOver= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>*textureOverSample;
00078         uint    hOver= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>*textureOverSample;
00079         std::vector&lt;CPixelInfo&gt;         overTextureInfo;
00080 
00081         <font class="comment">// do some tri selection?</font>
00082         <font class="keywordtype">bool</font>    triSelectOk= triangleSelection.size()==<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>.size()/3;
00083 
00084 
00085         <font class="comment">// **** reset the texture and init with "empty" pixel (ie normal.x==1000, which is not possible because normal.norm()==1)</font>
00086         <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>*<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>);
00087         fill(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>.begin(), <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>.end(), CPixelInfo::EmptyPixel);
00088         <font class="comment">// do it to the oversampled texture</font>
00089         overTextureInfo.resize(wOver*hOver, CPixelInfo::EmptyPixel);
00090 
00091 
00092         <font class="comment">// **** For each triangle in the shape, polyfill this triangle from a texture view, in the overSampledTexture</font>
00093         CPolygon2D      poly;
00094         poly.Vertices.resize(3);
00095         <font class="keywordflow">for</font>(uint i=0; i&lt;<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>.size();i+=3)
00096         {
00097                 <font class="comment">// if selection OK, and the tri is not selected, skip</font>
00098                 <font class="keywordflow">if</font>(triSelectOk &amp;&amp; !triangleSelection[i/3])
00099                         <font class="keywordflow">continue</font>;
00100 
00101                 <font class="comment">// Setup triangle.</font>
00102                 <font class="comment">// -----------</font>
00103                 uint    idx[3];
00104                 idx[0]= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>[i+0];
00105                 idx[1]= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>[i+1];
00106                 idx[2]= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>[i+2];
00107                 <font class="comment">// compute corners UVs, in texel size</font>
00108                 CTriangle               triangleUV;
00109                 triangleUV.V0= CVector(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[0]].U*wOver, <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[0]].V*hOver, 0);
00110                 triangleUV.V1= CVector(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[1]].U*wOver, <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[1]].V*hOver, 0);
00111                 triangleUV.V2= CVector(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[2]].U*wOver, <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>[idx[2]].V*hOver, 0);
00112                 <font class="comment">// compute corners pixelInfos </font>
00113                 CPixelInfo              pInf[3];
00114                 <font class="keywordflow">for</font>(uint corner=0; corner&lt;3; corner++)
00115                 {
00116                         pInf[corner].Pos= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>[idx[corner]];
00117                         pInf[corner].Normal= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m3">Normals</a>[idx[corner]];
00118                 }
00119                 <font class="comment">// Compute Gradients</font>
00120                 CVector         GradPosX, GradPosY, GradPosZ;
00121                 CVector         GradNormalX, GradNormalY, GradNormalZ;
00122                 triangleUV.computeGradient(pInf[0].Pos.x, pInf[1].Pos.x, pInf[2].Pos.x, GradPosX);
00123                 triangleUV.computeGradient(pInf[0].Pos.y, pInf[1].Pos.y, pInf[2].Pos.y, GradPosY);
00124                 triangleUV.computeGradient(pInf[0].Pos.z, pInf[1].Pos.z, pInf[2].Pos.z, GradPosZ);
00125                 triangleUV.computeGradient(pInf[0].Normal.x, pInf[1].Normal.x, pInf[2].Normal.x, GradNormalX);
00126                 triangleUV.computeGradient(pInf[0].Normal.y, pInf[1].Normal.y, pInf[2].Normal.y, GradNormalY);
00127                 triangleUV.computeGradient(pInf[0].Normal.z, pInf[1].Normal.z, pInf[2].Normal.z, GradNormalZ);
00128                 <font class="comment">// Compute Gradients offset</font>
00129                 <font class="keywordtype">float</font>           OffPosX, OffPosY, OffPosZ;
00130                 <font class="keywordtype">float</font>           OffNormalX, OffNormalY, OffNormalZ;
00131                 OffPosX= pInf[0].Pos.x - GradPosX*triangleUV.V0;
00132                 OffPosY= pInf[0].Pos.y - GradPosY*triangleUV.V0;
00133                 OffPosZ= pInf[0].Pos.z - GradPosZ*triangleUV.V0;
00134                 OffNormalX= pInf[0].Normal.x - GradNormalX*triangleUV.V0;
00135                 OffNormalY= pInf[0].Normal.y - GradNormalY*triangleUV.V0;
00136                 OffNormalZ= pInf[0].Normal.z - GradNormalZ*triangleUV.V0;
00137 
00138 
00139                 <font class="comment">// PolyFiller</font>
00140                 <font class="comment">// -----------</font>
00141                 CVector2f       dCenter(0.5f, 0.5f);
00142                 <font class="comment">// select texels if their centers is in the triangle</font>
00143                 poly.Vertices[0]= triangleUV.V0-dCenter;
00144                 poly.Vertices[1]= triangleUV.V1-dCenter;
00145                 poly.Vertices[2]= triangleUV.V2-dCenter;
00146                 <font class="comment">// polyFiller</font>
00147                 CPolygon2D::TRasterVect rasters;
00148                 sint    minY;
00149                 poly.computeBorders(rasters, minY);
00150                 <font class="keywordflow">for</font>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>&lt;(sint)rasters.size();<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++)
00151                 {
00152                         sint x0= rasters[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>].first;
00153                         sint x1= rasters[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>].second;
00154                         CVector <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00155                         <font class="comment">// get the center coord of this texel</font>
00156                         <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y= <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+minY+0.5f;
00157                         <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z= 0;
00158                         <font class="keywordflow">for</font>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=x0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>&lt;=x1;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++)
00159                         {
00160                                 <font class="comment">// get the center coord of this texel</font>
00161                                 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x= <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+0.5f;
00162                                 <font class="comment">// Compute Pos/Normal on this texel.</font>
00163                                 CPixelInfo      texelInf;
00164                                 texelInf.Pos.x= OffPosX + GradPosX * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00165                                 texelInf.Pos.y= OffPosY + GradPosY * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00166                                 texelInf.Pos.z= OffPosZ + GradPosZ * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00167                                 texelInf.Normal.x= OffNormalX + GradNormalX * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00168                                 texelInf.Normal.y= OffNormalY + GradNormalY * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00169                                 texelInf.Normal.z= OffNormalZ + GradNormalZ * <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00170                                 <font class="comment">// normalize.</font>
00171                                 texelInf.Normal.normalize();
00172                                 <font class="comment">// Store (NB: overwrite any pixel)</font>
00173                                 sint    texX= ((uint)<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)%wOver;
00174                                 sint    texY= ((uint)<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+minY)%hOver;
00175                                 overTextureInfo[texY*wOver+texX]= texelInf;
00176                         }
00177                 }
00178 
00179         }
00180 
00181 
00182         <font class="comment">// **** Down sample the overSampled texture.</font>
00183         sint    <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>,<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00184         <font class="keywordflow">if</font>(textureOverSample==1)
00185         {
00186                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>= overTextureInfo;
00187         }
00188         <font class="keywordflow">else</font>
00189         {
00190                 <font class="comment">// eg: 3 gives 1. delta ranges from -1 to 1.</font>
00191                 <font class="keywordtype">float</font>   middle= (textureOverSample-1)/2.f;
00192 
00193                 <font class="comment">// for all pixels.</font>
00194                 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>&lt;(sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++)
00195                 {
00196                         <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>&lt;(sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++)
00197                         {
00198                                 <font class="comment">// for all samples, take the best one.</font>
00199                                 sint            xo, yo;
00200                                 <font class="keywordtype">float</font>           bestDist= FLT_MAX;
00201                                 CPixelInfo      bestPixel= CPixelInfo::EmptyPixel;
00202                                 <font class="keywordflow">for</font>(yo=0;yo&lt;(sint)textureOverSample;yo++)
00203                                 {
00204                                         <font class="keywordflow">for</font>(xo=0;xo&lt;(sint)textureOverSample;xo++)
00205                                         {
00206                                                 <font class="comment">// compute distance to the pixel center.</font>
00207                                                 <font class="keywordtype">float</font>   dist= <a class="code" href="namespaceNLMISC.html#a214">sqr</a>(yo-middle)+<a class="code" href="namespaceNLMISC.html#a214">sqr</a>(xo-middle);
00208                                                 <font class="keyword">const</font> CPixelInfo        &amp;overPixel= overTextureInfo[(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*textureOverSample+yo)*wOver+(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>*textureOverSample+xo)];
00209                                                 <font class="comment">// if the overPixel is not empty.</font>
00210                                                 <font class="keywordflow">if</font>( !(overPixel==CPixelInfo::EmptyPixel) )
00211                                                 {
00212                                                         <font class="comment">// take it if the best: nearest to the pixel center.</font>
00213                                                         <font class="keywordflow">if</font>(dist&lt;bestDist)
00214                                                         {
00215                                                                 bestDist= dist;
00216                                                                 bestPixel= overPixel;
00217                                                         }
00218                                                 }
00219                                         }
00220                                 }
00221 
00222                                 <font class="comment">// fill textureInfo</font>
00223                                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>]= bestPixel;
00224                         }
00225                 }
00226         }
00227 
00228 
00229         <font class="comment">// **** Dilate texture 1 time: each empty pixel info get neighbor full pixel (8box)</font>
00230         <font class="comment">// copy the non dilated texture</font>
00231         std::vector&lt;CPixelInfo&gt;         tmpTextureInfo= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>;
00232         <font class="comment">// process all pixels</font>
00233         <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>&lt;(sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>++)
00234         {
00235                 sint    y0=<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>-1, y1=<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+1;
00236                 y0= max(y0, 0);
00237                 y1= <a class="code" href="bit__set_8cpp.html#a0">min</a>(y1, (sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>-1);
00238                 <font class="keywordflow">for</font>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=0;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>&lt;(sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>;<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>++)
00239                 {
00240                         CPixelInfo      &amp;texelInf= <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>*<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>];
00241                         <font class="comment">// if an empty pixel.</font>
00242                         <font class="keywordflow">if</font>(texelInf==CPixelInfo::EmptyPixel)
00243                         {
00244                                 <font class="comment">// dilate: look around for non empty pixel.</font>
00245                                 sint    x0=<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>-1, x1=<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+1;
00246                                 x0= max(x0, 0);
00247                                 x1= <a class="code" href="bit__set_8cpp.html#a0">min</a>(x1, (sint)<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>-1);
00248                                 <font class="comment">// For the 8 possible pixels (nb: look us too, but doesn't matter since we are an empty pixel)</font>
00249                                 <font class="keywordflow">for</font>(sint yb= y0; yb&lt;=y1;yb++)
00250                                 {
00251                                         <font class="keywordflow">for</font>(sint xb= x0; xb&lt;=x1;xb++)
00252                                         {
00253                                                 <font class="comment">// if the neighbor is not an empty pixel. NB: avoid override problems using not Dilated texture</font>
00254                                                 CPixelInfo      &amp;nbTexelInf= tmpTextureInfo[yb*<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>+xb];
00255                                                 <font class="keywordflow">if</font>( !(nbTexelInf==CPixelInfo::EmptyPixel) )
00256                                                 {
00257                                                         <font class="comment">// write it in the center pixel, and skip the search</font>
00258                                                         texelInf= nbTexelInf;
00259                                                         yb= y1+1;
00260                                                         <font class="keywordflow">break</font>;
00261                                                 }
00262                                         }
00263                                 }
00264                         }
00265                 }
00266         }
00267 
00268 }
00269 
00270 
00271 <font class="comment">// ***************************************************************************</font>
<a name="l00272"></a><a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#a2">00272</a> <font class="keywordtype">void</font>    CLodCharacterShapeBuild::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f)
00273 {
00274         <font class="comment">// NEL_CLODBULD</font>
00275         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'_LEN');
00276         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'DOLC');
00277         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'DLUB');
00278 
00279         <font class="comment">/*</font>
00280 <font class="comment">        Version 1:</font>
00281 <font class="comment">                - UVs and Normals + texture info</font>
00282 <font class="comment">        */</font>
00283         sint    ver= f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(1);
00284 
00285         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>);
00286         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m1">SkinWeights</a>);
00287         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m4">BonesNames</a>);
00288         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m5">TriangleIndices</a>);
00289 
00290         <font class="keywordflow">if</font>(ver&gt;=1)
00291         {
00292                 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>);
00293                 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m3">Normals</a>);
00294                 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>, <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>);
00295                 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>);
00296         }
00297         <font class="keywordflow">else</font>
00298         {
00299                 <font class="comment">// Must init dummy UVs/normals</font>
00300                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m2">UVs</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>.size(), CUV(0,0));
00301                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m3">Normals</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#m0">Vertices</a>.size(), CVector::K);
00302                 <font class="comment">// Must init dummy texture</font>
00303                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>= <a class="code" href="lod__character__texture_8h.html#a0">NL3D_CLOD_TEXT_WIDTH</a>;
00304                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>= <a class="code" href="lod__character__texture_8h.html#a1">NL3D_CLOD_TEXT_HEIGHT</a>;
00305                 <a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o1">_Width</a>*<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o2">_Height</a>, CPixelInfo::EmptyPixel);
00306         }
00307 
00308 }
00309 
00310 
00311 <font class="comment">// ***************************************************************************</font>
<a name="l00312"></a><a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#a3">00312</a> <font class="keyword">const</font> CLodCharacterShapeBuild::CPixelInfo       *CLodCharacterShapeBuild::getTextureInfoPtr()
00313 {
00314         <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>.empty())
00315                 <font class="keywordflow">return</font> NULL;
00316         <font class="keywordflow">else</font>
00317                 <font class="keywordflow">return</font> &amp;<a class="code" href="classNL3D_1_1CLodCharacterShapeBuild.html#o0">_TextureInfo</a>[0];
00318 }
00319 
00320 
00321 <font class="comment">// ***************************************************************************</font>
00322 <font class="comment">// ***************************************************************************</font>
00323 <font class="comment">// CLodCharacterShape</font>
00324 <font class="comment">// ***************************************************************************</font>
00325 <font class="comment">// ***************************************************************************</font>
00326 
00327 
00328 <font class="comment">// ***************************************************************************</font>
<a name="l00329"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a0">00329</a> CLodCharacterShape::CLodCharacterShape()
00330 {
00331         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>= 0;
00332         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o2">_NumTriangles</a>= 0;
00333 }
00334 
00335 <font class="comment">// ***************************************************************************</font>
<a name="l00336"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a1">00336</a> <font class="keywordtype">void</font>                    CLodCharacterShape::buildMesh(<font class="keyword">const</font> std::string &amp;name, <font class="keyword">const</font> CLodCharacterShapeBuild &amp;lodBuild)
00337 {
00338         uint    numVertices= lodBuild.Vertices.size();
00339         <font class="keyword">const</font> vector&lt;uint32&gt;                            &amp;triangleIndices= lodBuild.TriangleIndices;
00340         <font class="keyword">const</font> vector&lt;CMesh::CSkinWeight&gt;        &amp;skinWeights= lodBuild.SkinWeights;
00341         <font class="keyword">const</font> vector&lt;CUV&gt;                                       &amp;uvs= lodBuild.UVs;
00342         <font class="keyword">const</font> vector&lt;CVector&gt;                           &amp;normals= lodBuild.Normals;
00343 
00344         <a class="code" href="debug_8h.html#a6">nlassert</a>(numVertices&gt;0);
00345         <a class="code" href="debug_8h.html#a6">nlassert</a>(triangleIndices.size()&gt;0);
00346         <a class="code" href="debug_8h.html#a6">nlassert</a>((triangleIndices.size()%3)==0);
00347         <a class="code" href="debug_8h.html#a6">nlassert</a>(skinWeights.size() == numVertices);
00348         <a class="code" href="debug_8h.html#a6">nlassert</a>(uvs.size() == numVertices);
00349         <a class="code" href="debug_8h.html#a6">nlassert</a>(normals.size() == numVertices);
00350 
00351         <font class="comment">// reset data</font>
00352         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>);
00353         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o9">_AnimMap</a>);
00354         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>);
00355         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o6">_BoneMap</a>);
00356         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o7">_TriangleIndices</a>);
00357         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o3">_UVs</a>);
00358         <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o4">_Normals</a>);
00359 
00360         <font class="comment">// Copy data.</font>
00361         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o0">_Name</a>= name;
00362         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>= numVertices;
00363         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o2">_NumTriangles</a>= triangleIndices.size()/3;
00364         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o7">_TriangleIndices</a>= triangleIndices;
00365         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o3">_UVs</a>= uvs;
00366         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o4">_Normals</a>= normals;
00367 
00368         <font class="comment">// check indices.</font>
00369         uint    i;
00370         <font class="keywordflow">for</font>(i=0;i&lt;triangleIndices.size();i++)
00371         {
00372                 <a class="code" href="debug_8h.html#a6">nlassert</a>(triangleIndices[i]&lt;<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>);
00373         }
00374 
00375         <font class="comment">// Copy bone names, and compute bone Map</font>
00376         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>.resize(lodBuild.BonesNames.size());
00377         <font class="keywordflow">for</font>(i=0; i&lt;<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>.size(); i++)
00378         {
00379                 <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>[i].Name= lodBuild.BonesNames[i];
00380                 <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o6">_BoneMap</a>.insert( make_pair(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>[i].Name, i) );
00381         }
00382 
00383         <font class="comment">// "Normalize" SkinWeights for CLodCharacterShape</font>
00384         <font class="keywordflow">for</font>(i=0;i&lt;skinWeights.size();i++)
00385         {
00386                 <a class="code" href="debug_8h.html#a6">nlassert</a>(skinWeights[i].Weights[0]&gt;0);
00387                 <font class="comment">// for all slots not 0</font>
00388                 <font class="keywordflow">for</font>(uint j=0;j&lt;<a class="code" href="mesh_8h.html#a0">NL3D_MESH_SKINNING_MAX_MATRIX</a>;j++)
00389                 {
00390                         <font class="comment">// if this this slot is used.</font>
00391                         <font class="keywordflow">if</font>(skinWeights[i].Weights[j]&gt;0)
00392                         {
00393                                 uint boneId= skinWeights[i].MatrixId[j];
00394                                 <a class="code" href="debug_8h.html#a6">nlassert</a>(boneId &lt; <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>.size());
00395                                 <font class="comment">// init the vInf data</font>
00396                                 CVertexInf      vInf;
00397                                 vInf.VertexId= i;
00398                                 vInf.Influence= skinWeights[i].Weights[j];
00399                                 <font class="comment">// Insert this vertex influence in the bone.</font>
00400                                 <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>[boneId].InfVertices.push_back(vInf);
00401                         }
00402                         <font class="keywordflow">else</font>
00403                                 <font class="comment">// stop for this vertex.</font>
00404                                 <font class="keywordflow">break</font>;
00405                 }
00406         }
00407 }
00408 
00409 <font class="comment">// ***************************************************************************</font>
<a name="l00410"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a2">00410</a> <font class="keywordtype">bool</font>                    CLodCharacterShape::addAnim(<font class="keyword">const</font> CAnimBuild &amp;animBuild)
00411 {
00412         <font class="comment">// first, verify don't exist.</font>
00413         <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#a5">getAnimIdByName</a>(animBuild.Name)!=-1)
00414                 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00415 
00416         <font class="comment">// build basics of the animation</font>
00417         CAnim   dstAnim;
00418         dstAnim.Name= animBuild.Name;
00419         dstAnim.AnimLength= animBuild.AnimLength;
00420         <font class="comment">// Possible to have an Anim with just one key. setup an epsilon for animLength if 0.</font>
00421         <font class="keywordflow">if</font>(dstAnim.AnimLength&lt;=0)
00422                 dstAnim.AnimLength= 0.001f;
00423         dstAnim.OOAnimLength= 1.0f / animBuild.AnimLength;
00424         dstAnim.NumKeys= animBuild.NumKeys;
00425         <font class="comment">// verify size of the array</font>
00426         <a class="code" href="debug_8h.html#a6">nlassert</a>(dstAnim.NumKeys&gt;0);
00427         <a class="code" href="debug_8h.html#a6">nlassert</a>(dstAnim.NumKeys * <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a> == animBuild.Keys.size());
00428         <font class="comment">// resize dest array</font>
00429         dstAnim.Keys.resize(animBuild.Keys.size());
00430 
00431 
00432         <font class="comment">// Pack animation. 1st pass: compute max size over the animation vertices</font>
00433         uint    i;
00434         <font class="comment">// minimum shape size is , say, 1 cm :)</font>
00435         CVector         maxSize(0.01f, 0.01f, 0.01f);
00436         <font class="keywordflow">for</font>(i=0;i&lt;animBuild.Keys.size();i++)
00437         {
00438                 <font class="comment">// take the maxSize of the abs values</font>
00439                 maxSize.maxof(maxSize, -animBuild.Keys[i]);
00440                 maxSize.maxof(maxSize, animBuild.Keys[i]);
00441         }
00442 
00443         <font class="comment">// compute the UnPackScaleFactor ie maxSize, to be multiplied by max Abs value of a sint16</font>
00444         dstAnim.UnPackScaleFactor= maxSize * (1.0f/32767);
00445 
00446         <font class="comment">// Pack animation. 2st pass: pack.</font>
00447         CVectorD                packScaleFactor;
00448         packScaleFactor.x= 1.0 / dstAnim.UnPackScaleFactor.x;
00449         packScaleFactor.y= 1.0 / dstAnim.UnPackScaleFactor.y;
00450         packScaleFactor.z= 1.0 / dstAnim.UnPackScaleFactor.z;
00451         <font class="comment">// For all key vertices</font>
00452         <font class="keywordflow">for</font>(i=0;i&lt;animBuild.Keys.size();i++)
00453         {
00454                 CVector         <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= animBuild.Keys[i];
00455                 CVector3s       &amp;dstV= dstAnim.Keys[i];
00456 
00457                 <font class="comment">// compress</font>
00458                 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x= float(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x*packScaleFactor.x);
00459                 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y= float(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y*packScaleFactor.y);
00460                 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z= float(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z*packScaleFactor.z);
00461                 <font class="comment">// clamp to sint16 limits (for float precision problems).</font>
00462                 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x, -32767, 32767);
00463                 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y, -32767, 32767);
00464                 <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z, -32767, 32767);
00465                 <font class="comment">// get into the vector3s</font>
00466                 dstV.x= (sint16)floor(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.x);
00467                 dstV.y= (sint16)floor(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.y);
00468                 dstV.z= (sint16)floor(<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.z);
00469         }
00470 
00471 
00472         <font class="comment">// Add the anim to the array, and add an entry to the map</font>
00473         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>.push_back(dstAnim);
00474         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o9">_AnimMap</a>.insert(make_pair(dstAnim.Name, <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>.size()-1));
00475 
00476         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00477 }
00478 
00479 <font class="comment">// ***************************************************************************</font>
<a name="l00480"></a><a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#a0">00480</a> <font class="keywordtype">void</font>                    CLodCharacterShape::CAnim::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f)
00481 {
00482         (void)f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(0);
00483 
00484         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m0">Name</a>);
00485         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m1">NumKeys</a>);
00486         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m2">AnimLength</a>);
00487         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m3">OOAnimLength</a>);
00488         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m4">UnPackScaleFactor</a>);
00489         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CAnim.html#m5">Keys</a>);
00490 }
00491 
00492 
00493 <font class="comment">// ***************************************************************************</font>
<a name="l00494"></a><a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CBoneInfluence.html#a0">00494</a> <font class="keywordtype">void</font>                    CLodCharacterShape::CBoneInfluence::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f)
00495 {
00496         (void)f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(0);
00497 
00498         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CBoneInfluence.html#m0">Name</a>);
00499         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="structNL3D_1_1CLodCharacterShape_1_1CBoneInfluence.html#m1">InfVertices</a>);
00500 }
00501 
00502 
00503 <font class="comment">// ***************************************************************************</font>
<a name="l00504"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a3">00504</a> <font class="keywordtype">void</font>                    CLodCharacterShape::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f)
00505 {
00506         <font class="comment">// NEL_CLODSHAP</font>
00507         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'_LEN');
00508         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'DOLC');
00509         f.<a class="code" href="classNLMISC_1_1IStream.html#a30">serialCheck</a>((uint32)'PAHS');
00510 
00511         <font class="comment">/*</font>
00512 <font class="comment">        Version 1:</font>
00513 <font class="comment">                - UVs and Normals.</font>
00514 <font class="comment">        */</font>
00515         sint ver= f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(1);
00516 
00517         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o0">_Name</a>);
00518         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>);
00519         f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o2">_NumTriangles</a>);
00520         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>);
00521         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o6">_BoneMap</a>);
00522         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o7">_TriangleIndices</a>);
00523         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>);
00524         f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o9">_AnimMap</a>);
00525 
00526         <font class="keywordflow">if</font>(ver&gt;=1)
00527         {
00528                 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o3">_UVs</a>);
00529                 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o4">_Normals</a>);
00530         }
00531         <font class="keywordflow">else</font>
00532         {
00533                 <font class="comment">// Must init dummy UVs/normals</font>
00534                 <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o3">_UVs</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>, CUV(0,0));
00535                 <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o4">_Normals</a>.resize(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>, CVector::K);
00536         }
00537 }
00538 
00539 <font class="comment">// ***************************************************************************</font>
<a name="l00540"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a5">00540</a> sint                    CLodCharacterShape::getAnimIdByName(<font class="keyword">const</font> std::string &amp;name)<font class="keyword"> const</font>
00541 <font class="keyword"></font>{
00542         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#u2">CstItStrIdMap</a>   it= <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o9">_AnimMap</a>.find(name);
00543         <font class="keywordflow">if</font>(it == <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o9">_AnimMap</a>.end())
00544                 <font class="keywordflow">return</font> -1;
00545         <font class="keywordflow">else</font>
00546                 <font class="keywordflow">return</font> it-&gt;second;
00547 }
00548 
00549 
00550 <font class="comment">// ***************************************************************************</font>
<a name="l00551"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a9">00551</a> sint                    CLodCharacterShape::getBoneIdByName(<font class="keyword">const</font> std::string &amp;name)<font class="keyword"> const</font>
00552 <font class="keyword"></font>{
00553         <a class="code" href="classNL3D_1_1CLodCharacterShape.html#u2">CstItStrIdMap</a>   it= <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o6">_BoneMap</a>.find(name);
00554         <font class="keywordflow">if</font>(it == <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o6">_BoneMap</a>.end())
00555                 <font class="keywordflow">return</font> -1;
00556         <font class="keywordflow">else</font>
00557                 <font class="keywordflow">return</font> it-&gt;second;
00558 }
00559 
00560 
00561 <font class="comment">// ***************************************************************************</font>
<a name="l00562"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a10">00562</a> <font class="keyword">const</font> uint32    *CLodCharacterShape::getTriangleArray()<font class="keyword"> const</font>
00563 <font class="keyword"></font>{
00564         <font class="keywordflow">if</font>(_NumTriangles)
00565                 <font class="keywordflow">return</font> &amp;<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o7">_TriangleIndices</a>[0];
00566         <font class="keywordflow">else</font>
00567                 <font class="keywordflow">return</font> NULL;
00568 }
00569 
00570 <font class="comment">// ***************************************************************************</font>
<a name="l00571"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a13">00571</a> <font class="keyword">const</font> CLodCharacterShape::CVector3s     *CLodCharacterShape::getAnimKey(uint animId, <a class="code" href="namespaceNL3D.html#a2">TGlobalAnimationTime</a> time, <font class="keywordtype">bool</font> wrapMode, CVector &amp;unPackScaleFactor)<font class="keyword"> const</font>
00572 <font class="keyword"></font>{
00573         <font class="keywordtype">float</font>   localTime;
00574 
00575         <font class="keywordflow">if</font>(animId&gt;=<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>.size())
00576                 <font class="keywordflow">return</font> NULL;
00577 
00578         <font class="comment">// get the anim.</font>
00579         <font class="keyword">const</font> CAnim &amp;anim= <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o8">_Anims</a>[animId];
00580 
00581         <font class="comment">// scale info</font>
00582         unPackScaleFactor= anim.UnPackScaleFactor;
00583 
00584         <font class="comment">// Loop mgt.</font>
00585         <font class="keywordflow">if</font>(wrapMode)
00586                 localTime= (float)fmod(time, anim.AnimLength);
00587         <font class="keywordflow">else</font>
00588                 localTime= (float)time;
00589 
00590         <font class="comment">// Clamp to the range.</font>
00591         <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(localTime, 0, anim.AnimLength);
00592 
00593         <font class="comment">// get the key.</font>
00594         sint    keyId= (sint)floor( (localTime*anim.OOAnimLength) * anim.NumKeys );
00595         <a class="code" href="namespaceNLMISC.html#a215">clamp</a>(keyId, 0, <a class="code" href="memory__common_8h.html#a14">sint</a>(anim.NumKeys-1));
00596 
00597         <font class="comment">// return the key.</font>
00598         <font class="keywordflow">return</font> &amp;anim.Keys[keyId * <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>];
00599 }
00600 
00601 <font class="comment">// ***************************************************************************</font>
<a name="l00602"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a11">00602</a> <font class="keyword">const</font> CUV               *CLodCharacterShape::getUVs()<font class="keyword"> const</font>
00603 <font class="keyword"></font>{
00604         <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>==0)
00605                 <font class="keywordflow">return</font> NULL;
00606 
00607         <font class="keywordflow">return</font> &amp;<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o3">_UVs</a>[0];
00608 }
00609 
00610 <font class="comment">// ***************************************************************************</font>
<a name="l00611"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#a12">00611</a> <font class="keyword">const</font> CVector   *CLodCharacterShape::getNormals()<font class="keyword"> const</font>
00612 <font class="keyword"></font>{
00613         <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o1">_NumVertices</a>==0)
00614                 <font class="keywordflow">return</font> NULL;
00615 
00616         <font class="keywordflow">return</font> &amp;<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o4">_Normals</a>[0];
00617 }
00618 
00619 
00620 
00621 <font class="comment">// ***************************************************************************</font>
00622 <font class="comment">// ***************************************************************************</font>
00623 <font class="comment">// Bone coloring</font>
00624 <font class="comment">// ***************************************************************************</font>
00625 <font class="comment">// ***************************************************************************</font>
00626 
00627 
00628 <font class="comment">// ***************************************************************************</font>
<a name="l00629"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#z536_0">00629</a> <font class="keywordtype">void</font>                    CLodCharacterShape::startBoneColor(std::vector&lt;NLMISC::CRGBAF&gt;  &amp;tmpColors)<font class="keyword"> const</font>
00630 <font class="keyword"></font>{
00631         <font class="comment">// alocate</font>
00632         tmpColors.resize(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#a6">getNumVertices</a>());
00633         <font class="comment">// fill with black (in Alpha too)</font>
00634         CRGBAF  black(0,0,0,0);
00635         fill(tmpColors.begin(), tmpColors.end(), black);
00636 }
00637 
00638 <font class="comment">// ***************************************************************************</font>
<a name="l00639"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#z536_1">00639</a> <font class="keywordtype">void</font>                    CLodCharacterShape::addBoneColor(uint boneId, CRGBA     color, std::vector&lt;NLMISC::CRGBAF&gt; &amp;tmpColors)<font class="keyword"> const</font>
00640 <font class="keyword"></font>{
00641         <font class="comment">// Yoyo: This is an error to not have the same skeleton that the one stored in the lod shape. But must not crash</font>
00642         <font class="keywordflow">if</font>(boneId&gt;=<a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>.size())
00643                 <font class="keywordflow">return</font>;
00644         <font class="keyword">const</font> CBoneInfluence    &amp;bone= <a class="code" href="classNL3D_1_1CLodCharacterShape.html#o5">_Bones</a>[boneId];
00645 
00646         <font class="comment">// for all vertices influenced by this bone, must influence the color</font>
00647         <font class="keywordflow">for</font>(uint i=0; i&lt;bone.InfVertices.size(); i++)
00648         {
00649                 <font class="keyword">const</font> CVertexInf        &amp;vInf= bone.InfVertices[i];
00650                 <font class="comment">// Add the color, modulated by the vertex weight</font>
00651                 tmpColors[vInf.VertexId].R+= color.R * vInf.Influence;
00652                 tmpColors[vInf.VertexId].G+= color.G * vInf.Influence;
00653                 tmpColors[vInf.VertexId].B+= color.B * vInf.Influence;
00654                 <font class="comment">// Add the weight in alpha channel</font>
00655                 tmpColors[vInf.VertexId].A+= vInf.Influence;
00656         }
00657 }
00658 
00659 <font class="comment">// ***************************************************************************</font>
<a name="l00660"></a><a class="code" href="classNL3D_1_1CLodCharacterShape.html#z536_2">00660</a> <font class="keywordtype">void</font>                    CLodCharacterShape::endBoneColor(<font class="keyword">const</font> std::vector&lt;NLMISC::CRGBAF&gt; &amp;tmpColors, std::vector&lt;NLMISC::CRGBA&gt;       &amp;dstColors)<font class="keyword"> const</font>
00661 <font class="keyword"></font>{
00662         <font class="comment">// The default value if vertex is not influenced at all</font>
00663         CRGBA   defaultColor(128,128,128,0);
00664 
00665         <font class="comment">// resize dstColors</font>
00666         <a class="code" href="debug_8h.html#a6">nlassert</a>(tmpColors.size() == <a class="code" href="classNL3D_1_1CLodCharacterShape.html#a6">getNumVertices</a>());
00667         dstColors.resize(<a class="code" href="classNL3D_1_1CLodCharacterShape.html#a6">getNumVertices</a>());
00668 
00669         <font class="comment">// For all vertices</font>
00670         <font class="keywordflow">for</font>(uint i=0; i&lt;dstColors.size(); i++)
00671         {
00672                 <font class="comment">// If the vertex is not influenced, set transparent</font>
00673                 <font class="keywordflow">if</font>(tmpColors[i].A==0)
00674                         dstColors[i]= defaultColor;
00675                 <font class="keywordflow">else</font>
00676                 {
00677                         <font class="comment">// Average the color.</font>
00678                         <font class="keywordtype">float</font>   R= tmpColors[i].R / tmpColors[i].A;
00679                         <font class="keywordtype">float</font>   G= tmpColors[i].G / tmpColors[i].A;
00680                         <font class="keywordtype">float</font>   B= tmpColors[i].B / tmpColors[i].A;
00681                         <font class="comment">// store.</font>
00682                         dstColors[i].R= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(R);
00683                         dstColors[i].G= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(G);
00684                         dstColors[i].B= (uint8)<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(B);
00685                         dstColors[i].A= 255;
00686                 }
00687         }
00688 }
00689 
00690 
00691 
00692 } <font class="comment">// NL3D</font>
</pre></div>

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