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utils.h
1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
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11 // and its affiliates, except as required to comply with Section 4(c) of
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14 // You may obtain a copy of the Apache License at
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16 // http://www.apache.org/licenses/LICENSE-2.0
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24 #ifndef USDVIEWQ_UTILS_H
25 #define USDVIEWQ_UTILS_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/usdImaging/usdviewq/api.h"
29 #include "pxr/usd/usd/prim.h"
30 #include "pxr/usd/usd/timeCode.h"
31 
32 #include <vector>
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
36 
37 class UsdStage;
38 
44 public:
45 
46  struct PrimInfo {
47  PrimInfo(const UsdPrim &prim, const UsdTimeCode time);
48 
49  bool hasCompositionArcs;
50  bool isActive;
51  bool isImageable;
52  bool isDefined;
53  bool isAbstract;
54  bool isInMaster;
55  bool isInstance;
56  bool supportsDrawMode;
57  bool isVisibilityInherited;
58  bool visVaries;
59  std::string name;
60  std::string typeName;
61  };
62 
65  //
66  // Furthermore, this method is not intended to be used publically,
67  // ultimately Usd will have better core support for fast prim
68  // filtering by typeName.
69  USDVIEWQ_API
70  static
71  std::vector<UsdPrim> _GetAllPrimsOfType(UsdStagePtr const &stage,
72  TfType const& schemaType);
73 
77  USDVIEWQ_API
78  static UsdviewqUtils::PrimInfo GetPrimInfo(const UsdPrim &prim,
79  const UsdTimeCode time);
80 };
81 
82 
83 PXR_NAMESPACE_CLOSE_SCOPE
84 
85 #endif //USDVIEWQ_UTILS_H
static USDVIEWQ_API std::vector< UsdPrim > _GetAllPrimsOfType(UsdStagePtr const &stage, TfType const &schemaType)
For the given stage and schemaType, return all active, defined prims that either match the schemaType...
The outermost container for scene description, which owns and presents composed prims as a scenegraph...
Definition: stage.h:142
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a &quot;Prim&quot; as ...
Definition: prim.h:131
static USDVIEWQ_API UsdviewqUtils::PrimInfo GetPrimInfo(const UsdPrim &prim, const UsdTimeCode time)
Fetch prim-related data in batch to to speed up Qt treeview item population.
Performance enhancing utilities for usdview.
Definition: utils.h:43
TfType represents a dynamic runtime type.
Definition: type.h:70