Method GetShadowBatches

trinity/Eve/SpaceObject/EveSpaceObject2.cpp:1143–1184

void EveSpaceObject2::GetShadowBatches( ITriRenderBatchAccumulator* batches, const Tr2PerObjectData* perObjectData, float shadowPixelSize )
{
	if( !m_mesh || !m_mesh->GetDisplay() )
	{
		return;
	}

	TriGeometryRes* geomRes = m_mesh->GetGeometryResource();
	if( !geomRes || !geomRes->IsGood() )
	{
		return;
	}
	int meshIx = m_mesh->GetMeshIndex();
	auto lod = geomRes->GetMeshLod( meshIx, shadowPixelSize );
	if( !lod || !lod->m_allocationsValid )
	{
		return;
	}

	for( TriRenderBatchAreaBlocksWithSharedMaterial& shadowMeshArea : m_shadowMeshOpaqueAreas )
	{
		auto& shadowAreas = shadowMeshArea.m_areaBlockVector;
		Tr2Material* shadowShader = shadowMeshArea.m_shaderMaterial;
		for( auto& areaBlock : shadowAreas )
		{
			if( auto primCount = GetPrimitiveCount( *lod, areaBlock.m_startIndex, areaBlock.m_count ) )
			{
				Tr2RenderBatch batch;
				batch.SetMaterial( shadowShader );
				batch.SetGeometry( lod->m_mesh->m_vertexDeclarationHandle, lod->m_vertexAllocation, lod->m_indexAllocation );
				batch.SetPerObjectData( perObjectData );
				batch.SetDrawIndexedInstanced(
					primCount * 3,
					1,
					lod->m_indexAllocation.GetStartIndex() + lod->m_areas[areaBlock.m_startIndex].m_firstIndex,
					lod->m_vertexAllocation.GetOffset() / lod->m_vertexAllocation.GetStride(),
					0 );
				batches->Commit( batch );
			}
		}
	}
}

Tr2PerObjectData* EveSpaceObject2::GetShadowPerObjectData( ITriRenderBatchAccumulator* accumulator )
{