bakeSkinning.h

//
// Copyright 2016 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_USD_USD_SKEL_BAKE_SKINNING_H
#define PXR_USD_USD_SKEL_BAKE_SKINNING_H
 
#include "pxr/pxr.h"
#include "pxr/usd/usdSkel/api.h"
 
#include "pxr/base/gf/interval.h"
#include "pxr/base/vt/array.h"
#include "pxr/base/vt/types.h"
 
#include "pxr/usd/sdf/layer.h"
#include "pxr/usd/usdSkel/binding.h"
 
#include <vector>
 
PXR_NAMESPACE_OPEN_SCOPE
 
class UsdPrimRange;
class UsdSkelCache;
class UsdSkelRoot;
 
struct UsdSkelBakeSkinningParms
{
    enum DeformationFlags {
        DeformPointsWithSkinning = 1 << 0,
        DeformNormalsWithSkinning = 1 << 1,
        DeformXformWithSkinning = 1 << 2,
        DeformPointsWithBlendShapes = 1 << 3,
        DeformNormalsWithBlendShapes = 1 << 4,
        DeformWithSkinning = (DeformPointsWithSkinning|
                              DeformNormalsWithSkinning|
                              DeformXformWithSkinning),
        DeformWithBlendShapes = (DeformPointsWithBlendShapes|
                                 DeformNormalsWithBlendShapes),
        DeformAll = DeformWithSkinning|DeformWithBlendShapes,
        ModifiesPoints = DeformPointsWithSkinning|DeformPointsWithBlendShapes,
        ModifiesNormals = DeformNormalsWithSkinning|DeformNormalsWithBlendShapes,
        ModifiesXform = DeformXformWithSkinning
    };
 
    int deformationFlags = DeformAll;
 
    bool saveLayers = true;
 
    size_t memoryLimit = 0;
 
    bool updateExtents = true;
 
    bool updateExtentHints = true;
 
    std::vector<UsdSkelBinding> bindings;
 
    std::vector<SdfLayerHandle> layers;
 
    VtUIntArray layerIndices;
};
 
 
USDSKEL_API
bool
UsdSkelBakeSkinning(const UsdSkelCache& skelCache,
                    const UsdSkelBakeSkinningParms& parms,
                    const GfInterval& interval=GfInterval::GetFullInterval());
 
 
USDSKEL_API
bool
UsdSkelBakeSkinning(const UsdSkelRoot& root,
                    const GfInterval& interval=GfInterval::GetFullInterval());
 
 
USDSKEL_API
bool
UsdSkelBakeSkinning(const UsdPrimRange& range,
                    const GfInterval& interval=GfInterval::GetFullInterval());
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
 
#endif // PXR_USD_USD_SKEL_BAKE_SKINNING_H