Method calcFaceScore

Engine/source/scene/reflector.cpp:442–481

}

F32 CubeReflector::calcFaceScore( const ReflectParams &params, U32 faceidx )
{
   if ( Parent::calcScore( params ) <= 0.0f )
      return score;
   
   VectorF vLookatPt(0.0f, 0.0f, 0.0f);

   switch( faceidx )
   {
   case 0 : // D3DCUBEMAP_FACE_POSITIVE_X:
      vLookatPt = VectorF( 1.0f, 0.0f, 0.0f );      
      break;
   case 1 : // D3DCUBEMAP_FACE_NEGATIVE_X:
      vLookatPt = VectorF( -1.0f, 0.0f, 0.0f );      
      break;
   case 2 : // D3DCUBEMAP_FACE_POSITIVE_Y:
      vLookatPt = VectorF( 0.0f, 1.0f, 0.0f );      
      break;
   case 3 : // D3DCUBEMAP_FACE_NEGATIVE_Y:
      vLookatPt = VectorF( 0.0f, -1.0f, 0.0f );      
      break;
   case 4 : // D3DCUBEMAP_FACE_POSITIVE_Z:
      vLookatPt = VectorF( 0.0f, 0.0f, 1.0f );      
      break;
   case 5: // D3DCUBEMAP_FACE_NEGATIVE_Z:
      vLookatPt = VectorF( 0.0f, 0.0f, -1.0f );      
      break;
   }

   VectorF cameraDir;
   params.query->cameraMatrix.getColumn( 1, &cameraDir );

   F32 dot = mDot( cameraDir, -vLookatPt );

   dot = getMax( ( dot + 1.0f ) / 2.0f, 0.1f );

   score *= dot;

   return score;
}

F32 CubeReflector::CubeFaceReflector::calcScore( const ReflectParams &params )
{