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field.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:
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.
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14 // You may obtain a copy of the Apache License at
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24 #ifndef PXR_IMAGING_HD_FIELD_H
25 #define PXR_IMAGING_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 <vector>
33 
35 
36 #define HD_FIELD_TOKENS \
37  (filePath) \
38  (fieldName)
39 
41 
43 typedef std::vector<class HdField const *> HdFieldPtrConstVector;
44 
45 /// \class HdField
46 ///
47 /// Hydra schema for a USD field primitive. Acts like a texture, combined
48 /// with other fields to make up a renderable volume.
49 ///
50 class HdField : public HdBprim {
51 public:
52  HD_API
53  HdField(SdfPath const & id);
54  HD_API
55  virtual ~HdField();
56 
57  // Change tracking for HdField
59  Clean = 0,
60  DirtyTransform = 1 << 0,
61  DirtyParams = 1 << 1,
63  |DirtyParams)
64  };
65 };
66 
68 
69 #endif // PXR_IMAGING_HD_FIELD_H
HD_API HdField(SdfPath const &id)
uint32_t HdDirtyBits
Definition: types.h:127
#define HD_API
Definition: api.h:40
TF_DECLARE_PUBLIC_TOKENS(HdFieldTokens, HD_API, HD_FIELD_TOKENS)
Definition: field.h:50
#define HD_FIELD_TOKENS
Definition: field.h:36
virtual HD_API ~HdField()
Definition: path.h:288
DirtyBits
Definition: field.h:58
std::vector< class HdField const * > HdFieldPtrConstVector
Definition: field.h:42
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1375
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
Definition: bprim.h:56