Method GetPerObjectData

trinity/Eve/SpaceObject/Children/EveChildMesh.cpp:797–841

}

Tr2PerObjectData* EveChildMesh::GetPerObjectData( ITriRenderBatchAccumulator* accumulator )
{
	m_vsData.activeMorphTargetsCount = 0;

	m_vsData.bakedMorphTargetVertexDataOffset = std::numeric_limits<uint32_t>::max();

	if( m_animationUpdater && m_animationUpdater->IsInitialized() )
	{
		auto meshIndex = m_mesh->GetMeshIndex();
		if( auto mesh = m_mesh->GetGeometryResource()->GetMeshData( meshIndex ) )
		{
			auto lod = m_mesh->GetGeometryResource()->GetMeshLod( meshIndex, m_currentScreenSize );
			if( lod->m_morphTargetAllocation.IsValid() )
			{
				auto [morphTargets, morphTargetCount] = GetMorphTargets( MorphTargetAnimationFilter::RUNTIME_EVALUATED );
				m_morphTargetOffsets.UploadTransforms<Tr2MorphTargetAnimationData>( Tr2RingBuffer::GetInstance<Tr2MorphTargetAnimationData>(), reinterpret_cast<const Tr2MorphTargetAnimationData*>( morphTargets ), uint32_t( morphTargetCount ) );

				// for velocity buffer, we would need previous morphTargetAnimationDataOffset and previous activeMorphTargetsCount!
				m_vsData.activeMorphTargetsCount = uint32_t( morphTargetCount );
				m_vsData.morphTargetAnimationDataOffset = m_morphTargetOffsets.GetCurrentFrameOffset();
				m_vsData.morphTargetVertexDataOffset = lod->m_morphTargetAllocation.GetOffset();

				if( m_bakedMorphAllocation.IsValid() && IsMorphsBaked() )
				{
					m_vsData.bakedMorphTargetVertexDataOffset = m_bakedMorphAllocation.GetOffset();
				}
			}
		}

		auto [bones, boneCount] = GetBoneTransforms();
		m_vsData.boneOffsets[2] = uint32_t( boneCount );
		m_boneOffsets.UploadTransforms( Tr2RingBuffer::GetInstance<Float4x3>(), reinterpret_cast<const Float4x3*>( bones ), uint32_t( boneCount ) );
	}
	m_vsData.boneOffsets[0] = m_boneOffsets.GetCurrentFrameOffset();
	m_vsData.boneOffsets[1] = m_boneOffsets.GetPreviousFrameOffset();

	Tr2PerObjectDataWithPersistentBuffers<EveChildMesh>* perObjectData = accumulator->Allocate<Tr2PerObjectDataWithPersistentBuffers<EveChildMesh>>();
	if( !perObjectData )
	{
		return nullptr;
	}
	perObjectData->Initialize( this, &m_perObjectDataVs, &m_perObjectDataPs );

	return perObjectData;
}

uint32_t EveChildMesh::GetPerObjectDataSize( Tr2RenderContextEnum::ShaderType shaderType ) const
{