interpolation.h

Go to the documentation of this file.

//
// Copyright 2016 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_USD_USD_INTERPOLATION_H
#define PXR_USD_USD_INTERPOLATION_H
 
 
#include "pxr/pxr.h"
#include "pxr/usd/usd/api.h"
#include "pxr/usd/sdf/timeCode.h"
#include "pxr/base/vt/array.h"
#include "pxr/base/gf/declare.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
 
enum UsdInterpolationType
{
    UsdInterpolationTypeHeld,  
    UsdInterpolationTypeLinear 
};
 
#define USD_LINEAR_INTERPOLATION_TYPES               \
    (GfHalf) (VtArray<GfHalf>)                       \
    (float) (VtArray<float>)                         \
    (double) (VtArray<double>)                       \
    (GfTimeCode) (VtArray<GfTimeCode>)               \
    (GfDuration) (VtArray<GfDuration>)               \
    (GfMatrix2d) (VtArray<GfMatrix2d>)               \
    (GfMatrix3d) (VtArray<GfMatrix3d>)               \
    (GfMatrix4d) (VtArray<GfMatrix4d>)               \
    (GfVec2d) (VtArray<GfVec2d>)                     \
    (GfVec2f) (VtArray<GfVec2f>)                     \
    (GfVec2h) (VtArray<GfVec2h>)                     \
    (GfVec3d) (VtArray<GfVec3d>)                     \
    (GfVec3f) (VtArray<GfVec3f>)                     \
    (GfVec3h) (VtArray<GfVec3h>)                     \
    (GfVec4d) (VtArray<GfVec4d>)                     \
    (GfVec4f) (VtArray<GfVec4f>)                     \
    (GfVec4h) (VtArray<GfVec4h>)                     \
    (GfQuatd) (VtArray<GfQuatd>)                     \
    (GfQuatf) (VtArray<GfQuatf>)                     \
    (GfQuath) (VtArray<GfQuath>)
 
template <class T>
struct UsdLinearInterpolationTraits
{
    static const bool isSupported = false;
};
 
#define _USD_DECLARE_INTERPOLATION_TRAITS(unused, type)         \
template <>                                                     \
struct UsdLinearInterpolationTraits<type>                       \
{                                                               \
    static const bool isSupported = true;                       \
};
 
TF_PP_SEQ_FOR_EACH(_USD_DECLARE_INTERPOLATION_TRAITS, ~,
                   USD_LINEAR_INTERPOLATION_TYPES)
 
#undef _USD_DECLARE_INTERPOLATION_TRAITS
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_USD_USD_INTERPOLATION_H