//////////////////////////////////////////////////////////////////////////
// renderPrimitives
class ScnModelComponentRenderNode: public RsRenderNode
{
public:
	void render()
	{
		PSY_PROFILER_SECTION( RenderRoot, "ScnModelComponentRenderNode::render" );
		pContext_->setIndexBuffer( IndexBuffer_ );
		pContext_->setVertexBuffer( 0, VertexBuffer_, VertexStride_ );
		pContext_->setVertexDeclaration( VertexDeclaration_ );
		pContext_->drawIndexedPrimitives( Type_, Offset_, NoofIndices_, 0 );
	}

	RsTopologyType Type_;
	BcU32 Offset_;
	BcU32 NoofIndices_;
	RsBuffer* IndexBuffer_;
	RsBuffer* VertexBuffer_;
	BcU32 VertexStride_;
	RsVertexDeclaration* VertexDeclaration_;
};

void ScnModelComponent::render( class ScnViewComponent* pViewComponent, RsFrame* pFrame, RsRenderSort Sort )
{
	PSY_PROFILER_SECTION( RenderRoot, std::string( "ScnModelComponent::render (" ) + *getName() + std::string( ")" ) );

	Super::render( pViewComponent, pFrame, Sort );

	// Wait for model to have updated.
	UpdateFence_.wait();

	// Gather lights.
	ScnLightingVisitor LightingVisitor( this );

	ScnModelMeshRuntimeList& MeshRuntimes = Parent_->MeshRuntimes_;
	ScnModelMeshData* pMeshDatas = Parent_->pMeshData_;

	// Set layer.
	Sort.Layer_ = Layer_;
	Sort.Pass_ = Pass_;

	for( BcU32 PrimitiveIdx = 0; PrimitiveIdx < MeshRuntimes.size(); ++PrimitiveIdx )
	{
		ScnModelMeshRuntime* pMeshRuntime = &MeshRuntimes[ PrimitiveIdx ];
		ScnModelMeshData* pMeshData = &pMeshDatas[ pMeshRuntime->MeshDataIndex_ ];
		ScnModelNodeTransformData* pNodeTransformData = &pNodeTransformData_[ pMeshData->NodeIndex_ ];
		TPerComponentMeshData& PerComponentMeshData = PerComponentMeshDataList_[ PrimitiveIdx ];
		BcU32 Offset = 0; // This will change when index buffers are merged.

		BcAssertMsg( PerComponentMeshData.MaterialComponentRef_.isValid(), "Material not valid for use on ScnModelComponent \"%s\"", (*getName()).c_str() );

		// Set skinning parameters.
		if( pMeshData->IsSkinned_ )
		{
			PerComponentMeshData.MaterialComponentRef_->setBoneUniformBlock( PerComponentMeshData.UniformBuffer_ );
		}
		else
		{
			PerComponentMeshData.MaterialComponentRef_->setObjectUniformBlock( PerComponentMeshData.UniformBuffer_ );
		}

		// Set lighting parameters.
		LightingVisitor.setMaterialParameters( PerComponentMeshData.MaterialComponentRef_ );

		// Set material components for view.
		pViewComponent->setMaterialParameters( PerComponentMeshData.MaterialComponentRef_ );

		// Bind material.
		PerComponentMeshData.MaterialComponentRef_->bind( pFrame, Sort );

		// Render primitive.
		ScnModelComponentRenderNode* pRenderNode = pFrame->newObject< ScnModelComponentRenderNode >();

		pRenderNode->Type_ = pMeshData->Type_;
		pRenderNode->Offset_ = Offset;
		pRenderNode->NoofIndices_ = pMeshData->NoofIndices_;
		pRenderNode->IndexBuffer_ = pMeshRuntime->pIndexBuffer_;
		pRenderNode->VertexBuffer_ = pMeshRuntime->pVertexBuffer_;
		pRenderNode->VertexStride_ = pMeshData->VertexStride_;
		pRenderNode->VertexDeclaration_ = pMeshRuntime->pVertexDeclaration_;
		pRenderNode->Sort_ = Sort;

		pFrame->addRenderNode( pRenderNode );
	}
}