Example #1
0
void CModelConverter::ReadDAESceneTree(FCDSceneNode* pNode, CConversionSceneNode* pScene)
{
	size_t iTransforms = pNode->GetTransformCount();

	Matrix4x4 mTransformations;

	for (size_t t = 0; t < iTransforms; t++)
	{
		FCDTransform* pTransform = pNode->GetTransform(t);
		FMMatrix44 m = pTransform->ToMatrix();
		mTransformations *= Matrix4x4(m);
	}

	pScene->SetTransformations(mTransformations);

	size_t iInstances = pNode->GetInstanceCount();

	for (size_t i = 0; i < iInstances; i++)
	{
		FCDEntityInstance* pInstance = pNode->GetInstance(i);

		switch (pInstance->GetType())
		{
		case FCDEntityInstance::GEOMETRY:
		{
			FCDGeometryInstance* pGeometryInstance = dynamic_cast<FCDGeometryInstance*>(pInstance);
			FCDEntity* pEntity = pGeometryInstance->GetEntity();
			size_t iMesh = pScene->m_pScene->FindMesh(convert_from_fstring(pEntity->GetName()));
			size_t iMeshInstance = pScene->AddMeshInstance(iMesh);

			size_t iMaterialInstances = pGeometryInstance->GetMaterialInstanceCount();
			for (size_t m = 0; m < iMaterialInstances; m++)
			{
				FCDMaterialInstance* pMaterialInstance = pGeometryInstance->GetMaterialInstance(m);
				FCDMaterial* pMaterial = pMaterialInstance->GetMaterial();
				tstring sMaterial = pMaterial?convert_from_fstring(pMaterialInstance->GetMaterial()->GetName()):"";
				tstring sMaterialStub = convert_from_fstring(pMaterialInstance->GetSemantic());

				size_t iMaterial = pScene->m_pScene->FindMaterial(sMaterial);
				size_t iMaterialStub = pScene->m_pScene->GetMesh(iMesh)->FindMaterialStub(sMaterialStub);

				pScene->GetMeshInstance(iMeshInstance)->AddMappedMaterial(iMaterialStub, iMaterial);
			}
		}
		}
	}

	size_t iChildren = pNode->GetChildrenCount();
	for (size_t j = 0; j < iChildren; j++)
	{
		FCDSceneNode* pChildNode = pNode->GetChild(j);
		size_t iNode = pScene->AddChild(convert_from_fstring(pChildNode->GetName()));
		ReadDAESceneTree(pChildNode, pScene->GetChild(iNode));
	}
}