Method light

Engine/source/lighting/basic/blTerrainSystem.cpp:228–374

}

void blTerrainProxy::light(LightInfo * light)
{
   // If we don't have terrain or its not a directional
   // light then skip processing.
   TerrainBlock * terrain = getObject();
   if ( !terrain || light->getType() != LightInfo::Vector )
      return;

   S32 time = Platform::getRealMilliseconds();

   // reset
   mShadowVolume = new ShadowVolumeBSP;

   // build interior shadow volume
   for(ObjectProxy ** itr = gLighting->mLitObjects.begin(); itr != gLighting->mLitObjects.end(); itr++)
   {
      ObjectProxy* objproxy = *itr;
      if (markObjectShadow(objproxy))
         objproxy->addToShadowVolume(mShadowVolume, light, SceneLighting::SHADOW_DETAIL);
   }

   lightVector(light);

   // set the lightmap...
   terrain->clearLightMap();

   // Blur...
   F32 kernel[3][3] = { {1, 2, 1},
                        {2, 3, 2},
                        {1, 2, 1} };

   F32 modifier = 1;
   F32 divisor = 0;


   for( U32 i=0; i<3; i++ )
   {
      for( U32 j=0; j<3; j++ )
      {
         if( i==1 && j==1 )
         {
            kernel[i][j] = 1 + kernel[i][j] * modifier;
         }
         else
         {
            kernel[i][j] = kernel[i][j] * modifier;
         }

         divisor += kernel[i][j];
      }
   }

   for( U32 i=0; i < mLightMapSize; i++ )
   {
      for( U32 j=0; j < mLightMapSize; j++ )
      {

         LinearColorF val;