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points.h
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:
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.
13 //
14 // You may obtain a copy of the Apache License at
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16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
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23 //
24 #ifndef HD_POINTS_H
25 #define HD_POINTS_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/rprim.h"
31 
32 PXR_NAMESPACE_OPEN_SCOPE
33 
40  HdPointsGeomStyle geomStyle = HdPointsGeomStyleInvalid)
41  : geomStyle(geomStyle)
42  {}
43 
44  bool IsEmpty() const {
45  return geomStyle == HdPointsGeomStyleInvalid;
46  }
47 
48  HdPointsGeomStyle geomStyle;
49 };
50 
53 class HdPoints: public HdRprim {
54 public:
55  HD_API
56  virtual ~HdPoints();
57 
59  HD_API
60  static void ConfigureRepr(TfToken const &reprName,
61  const HdPointsReprDesc &desc);
62 
63 protected:
66  HD_API
67  HdPoints(SdfPath const& id,
68  SdfPath const& instancerId = SdfPath());
69 
70  typedef _ReprDescConfigs<HdPointsReprDesc> _PointsReprConfig;
71 
72  HD_API
73  static _PointsReprConfig::DescArray _GetReprDesc(TfToken const &reprName);
74 
75 private:
76 
77  // Class can not be default constructed or copied.
78  HdPoints() = delete;
79  HdPoints(const HdPoints &) = delete;
80  HdPoints &operator =(const HdPoints &) = delete;
81 
82  static _PointsReprConfig _reprDescConfig;
83 };
84 
85 
86 PXR_NAMESPACE_CLOSE_SCOPE
87 
88 #endif // HD_POINTS_H
Descriptor to configure a drawItem for a repr.
Definition: points.h:38
Hydra Schema for a point cloud.
Definition: points.h:53
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:89
The render engine state for a given rprim from the scene graph.
Definition: rprim.h:67
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
static HD_API void ConfigureRepr(TfToken const &reprName, const HdPointsReprDesc &desc)
Configure geometric style of drawItems for reprName.