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boundableComputeExtent.h
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24 #ifndef USDGEOM_BOUNDABLE_COMPUTE_EXTENT_H
25 #define USDGEOM_BOUNDABLE_COMPUTE_EXTENT_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usd/usdGeom/api.h"
31 
32 #include "pxr/base/gf/vec3f.h"
33 #include "pxr/base/vt/array.h"
34 
35 #include "pxr/base/tf/type.h"
36 
37 PXR_NAMESPACE_OPEN_SCOPE
38 
39 class UsdGeomBoundable;
40 class UsdTimeCode;
41 
52 using UsdGeomComputeExtentFunction = bool(*)(const UsdGeomBoundable&,
53  const UsdTimeCode&,
54  const GfMatrix4d*,
55  VtVec3fArray*);
56 
89 template <class PrimType>
90 inline void
93 {
94  static_assert(
95  std::is_base_of<UsdGeomBoundable, PrimType>::value,
96  "Prim type must derive from UsdGeomBoundable");
97 
98  UsdGeomRegisterComputeExtentFunction(TfType::Find<PrimType>(), fn);
99 }
100 
102 USDGEOM_API
103 void
105  const TfType& boundableType,
106  const UsdGeomComputeExtentFunction& fn);
107 
108 PXR_NAMESPACE_CLOSE_SCOPE
109 
110 #endif // USDGEOM_BOUNDABLE_COMPUTE_EXTENT_H
void UsdGeomRegisterComputeExtentFunction(const UsdGeomComputeExtentFunction &fn)
Registers fn as the function to use for computing extents for Boundable prims of type PrimType by Usd...
Stores a 4x4 matrix of double elements.
Definition: matrix4d.h:88
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
Boundable introduces the ability for a prim to persistently cache a rectilinear, local-space, extent.
Definition: boundable.h:82
bool(*)(const UsdGeomBoundable &, const UsdTimeCode &, const GfMatrix4d *, VtVec3fArray *) UsdGeomComputeExtentFunction
Function registered with UsdGeomRegisterComputeExtentFunction for computing extents for a Boundable p...
TfType represents a dynamic runtime type.
Definition: type.h:70