xformResolver.h

//
// Copyright 2025 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_USD_IMAGING_USD_SKEL_IMAGING_XFORM_RESOLVER_H
#define PXR_USD_IMAGING_USD_SKEL_IMAGING_XFORM_RESOLVER_H
 
#include "pxr/usdImaging/usdSkelImaging/api.h"
 
#include "pxr/imaging/hd/dataSourceTypeDefs.h"
#include "pxr/imaging/hd/dataSourceLocator.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
TF_DECLARE_REF_PTRS(HdSceneIndexBase);
 
class UsdSkelImagingDataSourceXformResolver
{
public:
    UsdSkelImagingDataSourceXformResolver(
        HdSceneIndexBaseRefPtr const &sceneIndex,
        HdContainerDataSourceHandle const &primSource);
 
    HdMatrixDataSourceHandle GetPrimLocalToCommonSpace() const;
 
    VtArray<SdfPath> GetInstanceAnimationSource() const;
 
    const VtArray<SdfPath> &GetInstancerPaths() const {
        return _instancerPaths;
    }
 
    static const HdDataSourceLocator &GetInstancedByLocator();
    static const HdDataSourceLocator &GetXformLocator();
    static const HdDataSourceLocator &GetInstanceXformLocator();
    static const HdDataSourceLocator &GetInstanceAnimationSourceLocator();
 
private:
    HdSceneIndexBaseRefPtr const _sceneIndex;
    HdContainerDataSourceHandle const _primSource;
    const VtArray<SdfPath> _instancerPaths;
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif