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field.h
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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16 // http://www.apache.org/licenses/LICENSE-2.0
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24 #ifndef HD_FIELD_H
25 #define HD_FIELD_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/api.h"
29 #include "pxr/imaging/hd/version.h"
30 #include "pxr/imaging/hd/bprim.h"
31 
32 #include <boost/shared_ptr.hpp>
33 
34 #include <vector>
35 
36 PXR_NAMESPACE_OPEN_SCOPE
37 
38 #define HD_FIELD_TOKENS \
39  (filePath)
40 
41 TF_DECLARE_PUBLIC_TOKENS(HdFieldTokens, HD_API, HD_FIELD_TOKENS);
42 
43 class HdSceneDelegate;
44 typedef boost::shared_ptr<class HdField> HdFieldSharedPtr;
45 typedef std::vector<class HdField const *> HdFieldPtrConstVector;
46 
52 class HdField : public HdBprim {
53 public:
54  HD_API
55  HdField(SdfPath const & id);
56  HD_API
57  virtual ~HdField();
58 
59  // Change tracking for HdField
60  enum DirtyBits : HdDirtyBits {
61  Clean = 0,
62  DirtyTransform = 1 << 0,
63  DirtyParams = 1 << 1,
64  AllDirty = (DirtyTransform
65  |DirtyParams)
66  };
67 };
68 
69 PXR_NAMESPACE_CLOSE_SCOPE
70 
71 #endif // HD_FIELD_H
Hydra schema for a USD field primitive.
Definition: field.h:52
Adapter class providing data exchange with the client scene graph.
#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
Bprim (buffer prim) is a base class of managing a blob of data that is used to communicate between th...
Definition: bprim.h:56