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stageNode.h
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1 //
2 // Copyright 2018 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:
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24 #ifndef PXRUSDMAYA_STAGE_NODE_H
25 #define PXRUSDMAYA_STAGE_NODE_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 <maya/MDataBlock.h>
36 #include <maya/MObject.h>
37 #include <maya/MPlug.h>
38 #include <maya/MPxNode.h>
39 #include <maya/MStatus.h>
40 #include <maya/MString.h>
41 #include <maya/MTypeId.h>
42 
43 
44 PXR_NAMESPACE_OPEN_SCOPE
45 
46 
47 #define PXRUSDMAYA_STAGE_NODE_TOKENS \
48  ((MayaTypeName, "pxrUsdStageNode"))
49 
50 TF_DECLARE_PUBLIC_TOKENS(UsdMayaStageNodeTokens,
51  PXRUSDMAYA_API,
52  PXRUSDMAYA_STAGE_NODE_TOKENS);
53 
54 
65 class UsdMayaStageNode : public MPxNode
66 {
67  public:
68  PXRUSDMAYA_API
69  static const MTypeId typeId;
70  PXRUSDMAYA_API
71  static const MString typeName;
72 
73  // Attributes
74  PXRUSDMAYA_API
75  static MObject filePathAttr;
76  PXRUSDMAYA_API
77  static MObject outUsdStageAttr;
78 
79  PXRUSDMAYA_API
80  static void* creator();
81 
82  PXRUSDMAYA_API
83  static MStatus initialize();
84 
85  // MPxNode overrides
86  PXRUSDMAYA_API
87  MStatus compute(const MPlug& plug, MDataBlock& dataBlock) override;
88 
89  private:
91  ~UsdMayaStageNode() override;
92 
94  UsdMayaStageNode& operator=(const UsdMayaStageNode&);
95 };
96 
97 
98 PXR_NAMESPACE_CLOSE_SCOPE
99 
100 
101 #endif
Maya dependency node that reads and outputs a USD stage.
Definition: stageNode.h:65
#define TF_DECLARE_PUBLIC_TOKENS(...)
Macro to define public tokens.
Definition: staticTokens.h:118