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USD_TraverseSimple.h
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1 //
2 // Copyright 2017 Pixar
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5 // with the following modification; you may not use this file except in
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24 #ifndef _GUSD_USD_TRAVERSESIMPLE_H_
25 #define _GUSD_USD_TRAVERSESIMPLE_H_
26 
27 #include "pxr/pxr.h"
28 
29 #include "gusd/defaultArray.h"
30 #include "gusd/USD_Traverse.h"
32 
33 
35 
36 /** Templated class for declaring simple, threaded traversals.
37  See GusdUSD_ThreadedTraverse::VisiblePrimVisitorT for an
38  example of the structure expected for visitors.*/
39 template <class Visitor>
41 {
42 public:
43  GusdUSD_TraverseSimpleT(const Visitor& visitor)
44  : GusdUSD_Traverse(), _visitor(visitor) {}
45 
47 
48  bool FindPrims(const UsdPrim& root,
50  GusdPurposeSet purposes,
51  UT_Array<UsdPrim>& prims,
52  bool skipRoot=true,
53  const Opts* opts=NULL) const override;
54 
55  bool FindPrims(const UT_Array<UsdPrim>& roots,
56  const GusdDefaultArray<UsdTimeCode>& times,
57  const GusdDefaultArray<GusdPurposeSet>& purposes,
59  bool skipRoot=true,
60  const Opts* opts=NULL) const override;
61 
62 private:
63  const Visitor& _visitor;
64 };
65 
66 
67 template <class Visitor>
68 bool
71  GusdPurposeSet purposes,
72  UT_Array<UsdPrim>& prims,
73  bool skipRoot,
74  const Opts* opts) const
75 {
77  root, time, purposes, prims, _visitor, skipRoot);
78 }
79 
80 
81 template <class Visitor>
82 bool
84  const UT_Array<UsdPrim>& roots,
85  const GusdDefaultArray<UsdTimeCode>& times,
86  const GusdDefaultArray<GusdPurposeSet>& purposes,
88  bool skipRoot,
89  const Opts* opts) const
90 {
92  roots, times, purposes, prims, _visitor, skipRoot);
93 }
94 
96 
97 #endif /*_GUSD_USD_TRAVERSESIMPLE_H_*/
GT_API const UT_StringHolder time
bool FindPrims(const UsdPrim &root, UsdTimeCode time, GusdPurposeSet purposes, UT_Array< UsdPrim > &prims, bool skipRoot=true, const Opts *opts=NULL) const override
Methods for USD scene traversal.
Definition: prim.h:135
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1441
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
bool ParallelFindPrims(const UsdPrim &root, UsdTimeCode time, GusdPurposeSet purposes, UT_Array< UsdPrim > &prims, const Visitor &visitor, bool skipRoot=true)
GusdPurposeSet
Definition: purpose.h:39
GusdUSD_TraverseSimpleT(const Visitor &visitor)