Method CreateBinding

trinity/Tr2GrannyAnimation.cpp:2479–2551

#endif

void Tr2AnimationMeshBinding::CreateBinding()
{
	if( m_geometryRes && m_geometryRes->IsGood() && m_animation && m_animation->IsInitialized() )
	{
		if( m_animation->IsUsingCMF() )
		{
			auto cmfData = m_geometryRes->GetCMFData();
			if( !cmfData )
			{
				return;
			}
			if( int( m_meshIndex ) >= cmfData->meshes.size() || int( m_meshIndex ) < 0 )
			{
				return;
			}
			auto& mesh = cmfData->meshes[m_meshIndex];

			// prefer m_geometryRes skeleton, use m_animation skeleton as fallback
			m_cmfSkeleton = mesh.skeleton < cmfData->skeletons.size() ? &cmfData->skeletons[mesh.skeleton] : m_animation->GetSkeleton();

			if( m_cmfSkeleton )
			{
				if( mesh.boneBindings.size() > 0 )
				{
					m_boneTransforms.reset( new Float4x3[mesh.boneBindings.size()] );
				}

				m_bindBoneIndices = Tr2GrannyAnimationUtils::CreateMapping( *m_cmfSkeleton, mesh.boneBindings, (uint32_t)mesh.boneBindings.size() );
				m_animBoneIndices = Tr2GrannyAnimationUtils::CreateMapping( *m_animation->GetSkeleton(), mesh.boneBindings, (uint32_t)mesh.boneBindings.size() );
			}
		}
#if WITH_GRANNY
		else
		{
			auto fi = m_geometryRes->GetGrannyInfo();
			if( !fi )
			{
				return;
			}
			if( int( m_meshIndex ) >= fi->MeshCount || int( m_meshIndex ) < 0 )
			{
				return;
			}
			auto mesh = fi->Meshes[m_meshIndex];
			auto meshSkeleton = m_animation->m_skeleton;
			for( int32_t i = 0; i < fi->ModelCount; ++i )
			{
				auto model = fi->Models[i];
				if( model && model->Skeleton )
				{
					auto found = std::find_if( model->MeshBindings, model->MeshBindings + model->MeshBindingCount, [mesh]( const auto& binding ) { return binding.Mesh == mesh; } );
					if( found != model->MeshBindings + model->MeshBindingCount )
					{
						meshSkeleton = model->Skeleton;
						break;
					}
				}
			}