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lightFilterAdapter.h
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1 //
2 // Copyright 2017 Pixar
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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_USD_IMAGING_USD_IMAGING_LIGHT_FILTER_ADAPTER_H
25 #define PXR_USD_IMAGING_USD_IMAGING_LIGHT_FILTER_ADAPTER_H
26 
27 /// \file usdImaging/lightFilterAdapter.h
28 
29 #include "pxr/pxr.h"
32 
34 
35 
36 class UsdPrim;
37 
38 /// \class UsdImagingLightFilterAdapter
39 ///
40 /// Base class for all light filters.
41 ///
43 public:
45 
46 
49  {}
50 
53 
55  SdfPath Populate(UsdPrim const& prim,
57  UsdImagingInstancerContext const* instancerContext = NULL) override;
58 
60  bool IsSupported(UsdImagingIndexProxy const* index) const override;
61 
62  // ---------------------------------------------------------------------- //
63  /// \name Parallel Setup and Resolve
64  // ---------------------------------------------------------------------- //
65 
66  /// Thread Safe.
68  void TrackVariability(UsdPrim const& prim,
69  SdfPath const& cachePath,
70  HdDirtyBits* timeVaryingBits,
72  instancerContext = NULL) const override;
73 
74 
75  /// Thread Safe.
77  void UpdateForTime(UsdPrim const& prim,
78  SdfPath const& cachePath,
80  HdDirtyBits requestedBits,
82  instancerContext = NULL) const override;
83 
84  // ---------------------------------------------------------------------- //
85  /// \name Change Processing
86  // ---------------------------------------------------------------------- //
87 
88  /// Returns a bit mask of attributes to be udpated, or
89  /// HdChangeTracker::AllDirty if the entire prim must be resynchronized.
92  SdfPath const& cachePath,
93  TfToken const& propertyName) override;
94 
96  void MarkDirty(UsdPrim const& prim,
97  SdfPath const& cachePath,
98  HdDirtyBits dirty,
99  UsdImagingIndexProxy* index) override;
100 
102  void MarkTransformDirty(UsdPrim const& prim,
103  SdfPath const& cachePath,
104  UsdImagingIndexProxy* index) override;
105 
107  void MarkVisibilityDirty(UsdPrim const& prim,
108  SdfPath const& cachePath,
109  UsdImagingIndexProxy* index) override;
110 
111  // ---------------------------------------------------------------------- //
112  /// \name Utilities
113  // ---------------------------------------------------------------------- //
114 
116  VtValue GetMaterialResource(UsdPrim const &prim,
117  SdfPath const& cachePath,
118  UsdTimeCode time) const override;
119 
120 protected:
122  void _RemovePrim(SdfPath const& cachePath,
123  UsdImagingIndexProxy* index) override;
124 
125 };
126 
127 
129 
130 #endif // PXR_USD_IMAGING_USD_IMAGING_LIGHT_FILTER_ADAPTER_H
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=NULL) const override
Thread Safe.
#define USDIMAGING_API
Definition: api.h:40
GT_API const UT_StringHolder time
uint32_t HdDirtyBits
Definition: types.h:158
USDIMAGING_API void MarkTransformDirty(UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
USDIMAGING_API void UpdateForTime(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=NULL) const override
Thread Safe.
Definition: token.h:87
USDIMAGING_API VtValue GetMaterialResource(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
The root transform provided by the delegate.
Definition: prim.h:132
Definition: path.h:290
USDIMAGING_API void MarkVisibilityDirty(UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
USDIMAGING_API ~UsdImagingLightFilterAdapter() override
UsdImagingPrimAdapter BaseAdapter
USDIMAGING_API void MarkDirty(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits dirty, UsdImagingIndexProxy *index) override
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1394
GLuint index
Definition: glcorearb.h:786
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=NULL) override
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName) override
USDIMAGING_API void _RemovePrim(SdfPath const &cachePath, UsdImagingIndexProxy *index) override
Returns true if the adapter can be populated into the target index.
Definition: value.h:166