Method prepRenderImage

Engine/source/T3D/convexShape.cpp:493–580

}

void ConvexShape::prepRenderImage( SceneRenderState *state )
{   
   /*
   if ( state->isDiffusePass() )
   {
      ObjectRenderInst *ri2 = state->getRenderPass()->allocInst<ObjectRenderInst>();
      ri2->renderDelegate.bind( this, &ConvexShape::_renderDebug );
      ri2->type = RenderPassManager::RIT_Editor;
      state->getRenderPass()->addInst( ri2 );
   }
   */

   if ( mVertexBuffer.isNull() || !state)
      return;

   // If we don't have a material instance after the override then 
   // we can skip rendering all together.
   BaseMatInstance *matInst = state->getOverrideMaterial( mMaterialInst ? mMaterialInst : MATMGR->getWarningMatInstance() );
   if ( !matInst )
      return;

   // Get a handy pointer to our RenderPassmanager
   RenderPassManager *renderPass = state->getRenderPass();

   // Allocate an MeshRenderInst so that we can submit it to the RenderPassManager
   MeshRenderInst *ri = renderPass->allocInst<MeshRenderInst>();

   // Set our RenderInst as a standard mesh render
   ri->type = RenderPassManager::RIT_Mesh;

   // Calculate our sorting point
   if ( state )
   {
      // Calculate our sort point manually.
      const Box3F& rBox = getRenderWorldBox();
      ri->sortDistSq = rBox.getSqDistanceToPoint( state->getCameraPosition() );      
   } 
   else 
      ri->sortDistSq = 0.0f;

   // Set up our transforms
   MatrixF objectToWorld = getRenderTransform();
   objectToWorld.scale( getScale() );

   ri->objectToWorld = renderPass->allocUniqueXform( objectToWorld );
   ri->worldToCamera = renderPass->allocSharedXform(RenderPassManager::View);
   ri->projection    = renderPass->allocSharedXform(RenderPassManager::Projection);

	// If we need lights then set them up.
   if ( matInst->isForwardLit() )
   {
      LightQuery query;
      query.init( getWorldSphere() );
		query.getLights( ri->lights, 8 );
   }

   // Make sure we have an up-to-date backbuffer in case
   // our Material would like to make use of it