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lightAdapter.h
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2 // Copyright 2017 Pixar
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24 #ifndef USDIMAGING_LIGHT_ADAPTER_H
25 #define USDIMAGING_LIGHT_ADAPTER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "pxr/usdImaging/usdImaging/api.h"
31 #include "pxr/usdImaging/usdImaging/primAdapter.h"
32 
33 PXR_NAMESPACE_OPEN_SCOPE
34 
35 
36 class UsdPrim;
37 
43 public:
45 
46 
49  {}
50 
51  USDIMAGING_API
52  virtual ~UsdImagingLightAdapter();
53 
54  // ---------------------------------------------------------------------- //
56  // ---------------------------------------------------------------------- //
57 
59  USDIMAGING_API
60  virtual void TrackVariability(UsdPrim const& prim,
61  SdfPath const& cachePath,
62  HdDirtyBits* timeVaryingBits,
64  instancerContext = NULL) const;
65 
66 
68  USDIMAGING_API
69  virtual void UpdateForTime(UsdPrim const& prim,
70  SdfPath const& cachePath,
71  UsdTimeCode time,
72  HdDirtyBits requestedBits,
74  instancerContext = NULL) const;
75 
76  // ---------------------------------------------------------------------- //
78  // ---------------------------------------------------------------------- //
79 
82  USDIMAGING_API
83  virtual HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
84  SdfPath const& cachePath,
85  TfToken const& propertyName);
86 
87  USDIMAGING_API
88  virtual void MarkDirty(UsdPrim const& prim,
89  SdfPath const& cachePath,
90  HdDirtyBits dirty,
91  UsdImagingIndexProxy* index);
92 
93  USDIMAGING_API
94  virtual void MarkTransformDirty(UsdPrim const& prim,
95  SdfPath const& cachePath,
96  UsdImagingIndexProxy* index);
97 
98  USDIMAGING_API
99  virtual void MarkVisibilityDirty(UsdPrim const& prim,
100  SdfPath const& cachePath,
101  UsdImagingIndexProxy* index);
102 };
103 
104 
105 PXR_NAMESPACE_CLOSE_SCOPE
106 
107 #endif // USDIMAGING_LIGHT_ADAPTER_H
Base class for all lights.
Definition: lightAdapter.h:42
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
virtual USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName)
Returns a bit mask of attributes to be udpated, or HdChangeTracker::AllDirty if the entire prim must ...
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:89
virtual USDIMAGING_API void UpdateForTime(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=NULL) const
Thread Safe.
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
Base class for all PrimAdapters.
Definition: primAdapter.h:67
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:131
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...
virtual USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=NULL) const
Thread Safe.