Method render

Engine/source/renderInstance/renderTerrainMgr.cpp:116–204

}

void RenderTerrainMgr::render( SceneRenderState *state )
{
   if ( mInstVector.empty() )
      return;

   // Check if bin is disabled in advanced lighting.
   if ( MATMGR->getPrePassEnabled() && mBasicOnly )
      return;

   PROFILE_SCOPE( RenderTerrainMgr_Render );

   GFXTransformSaver saver;

   // Prepare the common scene graph data.
   SceneData sgData;
   sgData.init( state );
   sgData.wireframe |= smRenderWireframe;

   // Restore transforms
   MatrixSet &matrixSet = getRenderPass()->getMatrixSet();
   matrixSet.restoreSceneViewProjection();

   GFXDEBUGEVENT_SCOPE( RenderTerrainMgr_Render, ColorI::GREEN );

   const MatrixF worldViewXfm = matrixSet.getWorldToCamera();
   const MatrixF &projXfm = matrixSet.getCameraToScreen();

   // HACKTASTIC!
   //
   // If this is a shadow pass then render the terrain
   // with the first material we get.
   //
   // In the near future terrains will operate using regular
   // MatInstance materials like any other mesh in which case
   // this will all be replaced by a normal mesh render bin.
   //
   if ( state->isShadowPass() )
   {      
      PROFILE_SCOPE( RenderTerrainMgr_Render_Shadow );

      Vector<TerrainRenderInst*>::iterator inst = mInstVector.begin();
      BaseMatInstance *overideMat = (*inst)->mat;
      while ( overideMat && overideMat->setupPass( state, sgData ) )
      {
         for ( ; inst != mInstVector.end(); inst++ )
         {
            smOverrideCells++;

            GFX->setPrimitiveBuffer( (*inst)->primBuff );
            GFX->setVertexBuffer( (*inst)->vertBuff );

            matrixSet.setWorld(*(*inst)->objectToWorldXfm);

            overideMat->setSceneInfo( state, sgData );
            overideMat->setTransforms( matrixSet, state );

            GFX->drawPrimitive( (*inst)->prim );
         }