C++ (Cpp) USkeleton::Modify示例

bool UnFbx::FFbxImporter::ImportCurveToAnimSequence(class UAnimSequence * TargetSequence, const FString& CurveName, const FbxAnimCurve* FbxCurve, int32 CurveFlags,const FbxTimeSpan AnimTimeSpan, const float ValueScale/*=1.f*/) const
{
	if (TargetSequence && FbxCurve)
	{
		FName Name = *CurveName;
		USkeleton* Skeleton = TargetSequence->GetSkeleton();
		FSmartNameMapping* NameMapping = Skeleton->SmartNames.GetContainer(USkeleton::AnimCurveMappingName);

		// Add or retrieve curve
		USkeleton::AnimCurveUID Uid;
		if (!NameMapping->Exists(Name))
		{
			// mark skeleton dirty
			Skeleton->Modify();
		}

		NameMapping->AddOrFindName(Name, Uid);

		FFloatCurve * CurveToImport = static_cast<FFloatCurve *>(TargetSequence->RawCurveData.GetCurveData(Uid, FRawCurveTracks::FloatType));
		if(CurveToImport==NULL)
		{
			if(TargetSequence->RawCurveData.AddCurveData(Uid, CurveFlags))
			{
				CurveToImport = static_cast<FFloatCurve *> (TargetSequence->RawCurveData.GetCurveData(Uid, FRawCurveTracks::FloatType));
			}
			else
			{
				// this should not happen, we already checked before adding
				ensureMsgf(0, TEXT("FBX Import: Critical error: no memory?"));
			}
		}
		else
		{
			CurveToImport->FloatCurve.Reset();
		}

		return ImportCurve(FbxCurve, CurveToImport, AnimTimeSpan, ValueScale);
	}

	return false;
}