skelGuideData.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_SKEL_GUIDE_DATA_H
#define PXR_USD_IMAGING_USD_SKEL_IMAGING_SKEL_GUIDE_DATA_H
 
#include "pxr/usdImaging/usdSkelImaging/api.h"
 
#include "pxr/imaging/hd/dataSourceTypeDefs.h"
 
#include "pxr/usd/sdf/path.h"
#include "pxr/usd/usdSkel/animMapper.h"
#include "pxr/usd/usdSkel/topology.h"
 
#include "pxr/base/vt/array.h"
 
#include "pxr/base/tf/declarePtrs.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
struct UsdSkelImagingSkelData;
 
struct UsdSkelImagingSkelGuideData
{
    SdfPath primPath;
 
    size_t numJoints;
 
    VtIntArray boneJointIndices;
 
    VtVec3fArray boneMeshPoints;
};
 
USDSKELIMAGING_API
UsdSkelImagingSkelGuideData
UsdSkelImagingComputeSkelGuideData(
    const UsdSkelImagingSkelData &skelData);
 
USDSKELIMAGING_API
VtIntArray
UsdSkelImagingComputeSkelGuideFaceVertexCounts(
    const UsdSkelImagingSkelGuideData &skelGuideData);
 
USDSKELIMAGING_API
VtIntArray
UsdSkelImagingComputeSkelGuideFaceVertexIndices(
    const UsdSkelImagingSkelGuideData &skelGuideData);
 
USDSKELIMAGING_API
VtVec3fArray
UsdSkelImagingComputeSkelGuidePoints(
    const UsdSkelImagingSkelGuideData &skelGuideData,
    const VtArray<GfMatrix4f> &skinningTransforms);
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif