Method GetBatches

trinity/Interior/Tr2InteriorPlaceable.cpp:291–376

}

void Tr2InteriorPlaceable::GetBatches( ITriRenderBatchAccumulator* batches,
									   TriBatchType batchType,
									   const Tr2PerObjectData* data,
									   Tr2RenderReason reason )
{
	if( !m_display )
	{
		return;
	}

	float maxDepth = Tr2Renderer::GetFrustumRadius();
	Matrix instanceToWorld = m_transform;

	if( m_placeableRes )
	{
		// Get the model from the res
		Tr2Model* model = m_placeableRes->GetVisualModel();
		if( model )
		{
			unsigned int numMeshes = model->GetNumOfMeshes();

			for( unsigned int i = 0; i < numMeshes; ++i )
			{
				Tr2Mesh* mesh = model->GetMesh( i );

				// Only gather transparent batches if the mesh isn't hidden
				if( !mesh->GetDisplay() )
				{
					continue;
				}
				auto geometry = mesh->GetGeometryResource();
				if( !geometry || !geometry->IsGood() )
				{
					continue;
				}
				auto lod = geometry->GetMeshLod( mesh->GetMeshIndex(), 0 );
				if( !lod || !lod->m_allocationsValid )
				{
					continue;
				}

				// Get the transparent areas
				Tr2MeshAreaVector* areas = mesh->GetAreas( batchType );

				if( areas )
				{
					// Loop over the transparent areas
					for( auto& area : *areas )
					{
						auto shader = area->GetMaterialInterface();

						// If the area isn't hidden & has an effect
						if( !area->GetDisplay() || !shader )
						{
							continue;
						}

						unsigned int depth = 0;