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primReader.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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14 // You may obtain a copy of the Apache License at
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24 #ifndef PXRUSDMAYA_MAYAPRIMREADER_H
25 #define PXRUSDMAYA_MAYAPRIMREADER_H
26 
28 
29 #include "usdMaya/api.h"
30 #include "usdMaya/primReaderArgs.h"
32 
33 #include "pxr/pxr.h"
34 
35 PXR_NAMESPACE_OPEN_SCOPE
36 
37 class UsdMayaPrimReader
38 {
39 public:
40  PXRUSDMAYA_API
41  UsdMayaPrimReader(const UsdMayaPrimReaderArgs&);
42  virtual ~UsdMayaPrimReader() {};
43 
48  PXRUSDMAYA_API
49  virtual bool Read(UsdMayaPrimReaderContext* context) = 0;
50 
52  PXRUSDMAYA_API
53  virtual bool HasPostReadSubtree() const;
54 
62  PXRUSDMAYA_API
63  virtual void PostReadSubtree(UsdMayaPrimReaderContext* context);
64 
65 protected:
67  PXRUSDMAYA_API
68  const UsdMayaPrimReaderArgs& _GetArgs();
69 
70 private:
71  const UsdMayaPrimReaderArgs _args;
72 };
73 
74 typedef std::shared_ptr<UsdMayaPrimReader> UsdMayaPrimReaderSharedPtr;
75 
76 PXR_NAMESPACE_CLOSE_SCOPE
77 
78 #endif
This class holds read-only arguments that are passed into reader plugins for the usdMaya library...
This class provides an interface for reader plugins to communicate state back to the core usd maya lo...