Method setTransformAndEye

Engine/source/terrain/terrCellMaterial.cpp:178–220

}

void TerrainCellMaterial::setTransformAndEye(   const MatrixF &modelXfm, 
                                                const MatrixF &viewXfm,
                                                const MatrixF &projectXfm,
                                                F32 farPlane )
{
   PROFILE_SCOPE( TerrainCellMaterial_SetTransformAndEye );

   MatrixF modelViewProj = projectXfm * viewXfm * modelXfm;
  
   MatrixF invViewXfm( viewXfm );
   invViewXfm.inverse();
   Point3F eyePos = invViewXfm.getPosition();
   
   MatrixF invModelXfm( modelXfm );
   invModelXfm.inverse();

   Point3F objEyePos = eyePos;
   invModelXfm.mulP( objEyePos );
   
   VectorF vEye = invViewXfm.getForwardVector();
   vEye.normalize( 1.0f / farPlane );

   mConsts->setSafe(mModelViewProjConst, modelViewProj);

   if (mViewToObjConst->isValid() || mWorldViewOnlyConst->isValid())
   {
      MatrixF worldViewOnly = viewXfm * modelXfm;

      mConsts->setSafe(mWorldViewOnlyConst, worldViewOnly);

      if (mViewToObjConst->isValid())
      {
         worldViewOnly.affineInverse();
         mConsts->set(mViewToObjConst, worldViewOnly);
      }
   }

   mConsts->setSafe(mEyePosWorldConst, eyePos);
   mConsts->setSafe(mEyePosConst, objEyePos);
   mConsts->setSafe(mObjTransConst, modelXfm);
   mConsts->setSafe(mWorldToObjConst, invModelXfm);
   mConsts->setSafe(mVEyeConst, vEye);
}

TerrainCellMaterial* TerrainCellMaterial::getDeferredMat()
{