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rprimSharedData.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:
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24 #ifndef PXR_IMAGING_HD_RPRIM_SHARED_DATA_H
25 #define PXR_IMAGING_HD_RPRIM_SHARED_DATA_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/api.h"
29 #include "pxr/imaging/hd/version.h"
31 #include "pxr/imaging/hd/tokens.h"
32 
33 #include "pxr/usd/sdf/path.h"
34 
35 #include "pxr/base/gf/bbox3d.h"
36 #include "pxr/base/vt/array.h"
37 #include "pxr/base/vt/types.h"
38 
40 
42  std::vector<std::pair<VtIntArray, std::vector<TfToken>>>;
43 
44 // HdRprimSharedData is an assortment of data being shared across HdReprs,
45 // owned by HdRprim. HdDrawItem holds a const pointer to HdRprimSharedData.
46 //
47 // HdRprim
48 // |
49 // +--HdRepr(s)
50 // | |
51 // | +--HdDrawItem(s)-----.
52 // | |
53 // +--HdRprimSharedData <---'
54 //
55 
57  HdRprimSharedData(int barContainerSize)
58  : barContainer(barContainerSize)
59  , bounds()
60  , instancerLevels(0)
61  , visible(true)
62  , rprimID()
63  , materialTag(HdMaterialTagTokens->defaultMaterialTag)
64  { }
65 
66  HdRprimSharedData(int barContainerSize,
67  bool visible)
68  : barContainer(barContainerSize)
69  , bounds()
70  , instancerLevels(0)
71  , visible(visible)
72  , rprimID()
73  , materialTag(HdMaterialTagTokens->defaultMaterialTag)
74  { }
75 
76  // BufferArrayRange array
78 
79  // Used for CPU frustum culling.
81 
82  // The number of levels of instancing applied to this rprim.
84 
85  // Used for authored/delegate visibility.
86  bool visible;
87 
88  // The owning Rprim's identifier.
90 
91  // Used to organize drawItems into collections based on material properties.
93 
94  // Data structure containing the face-varying topologies of an rprim (mesh
95  // only) and each of the topology's associated face-varying primvar names.
96  // Used in drawing to determine which primvar uses which face-varying
97  // channel.
99 };
100 
101 
103 
104 #endif // PXR_IMAGING_HD_RPRIM_SHARED_DATA_H
HdBufferArrayRangeContainer barContainer
Definition: token.h:87
HdRprimSharedData(int barContainerSize, bool visible)
TopologyToPrimvarVector fvarTopologyToPrimvarVector
Definition: path.h:288
HdRprimSharedData(int barContainerSize)
std::vector< std::pair< VtIntArray, std::vector< TfToken >>> TopologyToPrimvarVector
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1375
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91