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stageData.h
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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
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
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19 // distributed under the Apache License with the above modification is
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24 #ifndef PXRUSDMAYA_STAGE_DATA_H
25 #define PXRUSDMAYA_STAGE_DATA_H
26 
28 
29 #include "usdMaya/api.h"
30 
31 #include "pxr/pxr.h"
32 
33 #include "pxr/base/tf/staticTokens.h"
34 
35 #include "pxr/usd/sdf/path.h"
36 #include "pxr/usd/usd/stage.h"
37 
38 #include <maya/MMessage.h>
39 #include <maya/MPxData.h>
40 #include <maya/MPxGeometryData.h>
41 #include <maya/MString.h>
42 #include <maya/MTypeId.h>
43 
44 
45 PXR_NAMESPACE_OPEN_SCOPE
46 
47 
48 #define PXRUSDMAYA_STAGE_DATA_TOKENS \
49  ((MayaTypeName, "pxrUsdStageData"))
50 
51 TF_DECLARE_PUBLIC_TOKENS(UsdMayaStageDataTokens,
52  PXRUSDMAYA_API,
53  PXRUSDMAYA_STAGE_DATA_TOKENS);
54 
55 
56 class UsdMayaStageData : public MPxGeometryData
57 {
58  public:
63  PXRUSDMAYA_API
64  static const MTypeId mayaTypeId;
65  PXRUSDMAYA_API
66  static const MString typeName;
67 
68  PXRUSDMAYA_API
69  static void* creator();
70 
75 
76  PXRUSDMAYA_API
77  void copy(const MPxData& src) override;
78 
79  PXRUSDMAYA_API
80  MTypeId typeId() const override;
81 
82  PXRUSDMAYA_API
83  MString name() const override;
85 
86  PXRUSDMAYA_API
87  void registerExitCallback();
88 
89  PXRUSDMAYA_API
90  void unregisterExitCallback();
91 
96 
97  UsdStageRefPtr stage;
98  SdfPath primPath;
99 
101 
102  private:
103  UsdMayaStageData();
104  ~UsdMayaStageData() override;
105 
106  UsdMayaStageData(const UsdMayaStageData&);
107  UsdMayaStageData& operator=(const UsdMayaStageData&);
108 
109  MCallbackId _exitCallbackId;
110 };
111 
112 
113 PXR_NAMESPACE_CLOSE_SCOPE
114 
115 
116 #endif
#define TF_DECLARE_PUBLIC_TOKENS(...)
Macro to define public tokens.
Definition: staticTokens.h:118
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287