dataSourceStageGlobals.h
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24 #ifndef PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_STAGE_GLOBALS_H
25 #define PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_STAGE_GLOBALS_H
26 
27 #include "pxr/usd/usd/prim.h"
28 #include "pxr/usd/usd/timeCode.h"
29 
30 #include "pxr/imaging/hd/dataSourceLocator.h"
31 
32 #include "pxr/usd/sdf/path.h"
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
46 {
47 public:
49 
50  // Datasource API
51 
53  virtual UsdTimeCode GetTime() const = 0;
54 
56  virtual void FlagAsTimeVarying(
57  const SdfPath &primPath,
58  const HdDataSourceLocator & locator) const = 0;
59 };
60 
61 
62 PXR_NAMESPACE_CLOSE_SCOPE
63 
64 #endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_STAGE_GLOBALS_H
virtual UsdTimeCode GetTime() const =0
Returns the current time represented in this instance.
virtual void FlagAsTimeVarying(const SdfPath &primPath, const HdDataSourceLocator &locator) const =0
Flags the given primPath as time varying at the given locator.
Represents an object that can identify the location of a data source.
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
This class is used as a context object with global stage information, that gets passed down to dataso...
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:290