points.h
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2 // Copyright 2016 Pixar
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24 #ifndef PXR_IMAGING_HD_POINTS_H
25 #define PXR_IMAGING_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 
39 {
41  HdPointsGeomStyle geomStyle = HdPointsGeomStyleInvalid)
42  : geomStyle(geomStyle)
43  {}
44 
45  bool IsEmpty() const {
46  return geomStyle == HdPointsGeomStyleInvalid;
47  }
48 
49  HdPointsGeomStyle geomStyle;
50 };
51 
54 class HdPoints: public HdRprim
55 {
56 public:
57  HD_API
58  ~HdPoints() override;
59 
60  HD_API
61  TfTokenVector const & GetBuiltinPrimvarNames() const override;
62 
64  HD_API
65  static void ConfigureRepr(TfToken const &reprName,
66  const HdPointsReprDesc &desc);
67 
68 protected:
71  HD_API
72  HdPoints(SdfPath const& id);
73 
74  using _PointsReprConfig = _ReprDescConfigs<HdPointsReprDesc>;
75 
76  HD_API
77  static _PointsReprConfig::DescArray _GetReprDesc(TfToken const &reprName);
78 
79 private:
80 
81  // Class can not be default constructed or copied.
82  HdPoints() = delete;
83  HdPoints(const HdPoints &) = delete;
84  HdPoints &operator =(const HdPoints &) = delete;
85 
86  static _PointsReprConfig _reprDescConfig;
87 };
88 
89 
90 PXR_NAMESPACE_CLOSE_SCOPE
91 
92 #endif // PXR_IMAGING_HD_POINTS_H
Descriptor to configure a drawItem for a repr.
Definition: points.h:38
Hydra Schema for a point cloud.
Definition: points.h:54
HD_API TfTokenVector const & GetBuiltinPrimvarNames() const override
Returns the names of built-in primvars, i.e.
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:87
The render engine state for a given rprim from the scene graph.
Definition: rprim.h:54
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:442
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290
static HD_API void ConfigureRepr(TfToken const &reprName, const HdPointsReprDesc &desc)
Configure geometric style of drawItems for reprName.