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capsuleAdapter.h
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1//
2// Copyright 2016 Pixar
3//
4// Licensed under the terms set forth in the LICENSE.txt file available at
5// https://openusd.org/license.
6//
7#ifndef PXR_USD_IMAGING_USD_IMAGING_CAPSULE_ADAPTER_H
8#define PXR_USD_IMAGING_USD_IMAGING_CAPSULE_ADAPTER_H
9
11
12#include "pxr/pxr.h"
13#include "pxr/usdImaging/usdImaging/api.h"
15
16PXR_NAMESPACE_OPEN_SCOPE
17
18
19class UsdGeomCapsule;
20
26public:
28
29 // Number of radial segments on a circular cross-section of the capsule.
30 static constexpr size_t numRadial = 10;
31 // Number of divisions along the spine axis for each hemispherical cap.
32 static constexpr size_t numCapAxial = 4;
33
36 {}
37 USDIMAGING_API
39
40 // ---------------------------------------------------------------------- //
42 // ---------------------------------------------------------------------- //
43
44 USDIMAGING_API
45 TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
46
47 USDIMAGING_API
48 TfToken GetImagingSubprimType(UsdPrim const& prim, TfToken const& subprim)
49 override;
50
51 USDIMAGING_API
52 HdContainerDataSourceHandle GetImagingSubprimData(
53 UsdPrim const& prim,
54 TfToken const& subprim,
55 const UsdImagingDataSourceStageGlobals &stageGlobals) override;
56
57 USDIMAGING_API
58 HdDataSourceLocatorSet InvalidateImagingSubprim(
59 UsdPrim const& prim,
60 TfToken const& subprim,
61 TfTokenVector const& properties,
62 UsdImagingPropertyInvalidationType invalidationType) override;
63
64 // ---------------------------------------------------------------------- //
66 // ---------------------------------------------------------------------- //
67
68 USDIMAGING_API
70 UsdPrim const& prim,
72 UsdImagingInstancerContext const* instancerContext = nullptr) override;
73
74 USDIMAGING_API
75 bool IsSupported(UsdImagingIndexProxy const* index) const override;
76
77 USDIMAGING_API
78 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
79 SdfPath const& cachePath,
80 TfToken const& propertyName) override;
81
82 // ---------------------------------------------------------------------- //
84 // ---------------------------------------------------------------------- //
85
87 USDIMAGING_API
89 UsdPrim const& prim,
90 SdfPath const& cachePath,
91 HdDirtyBits* timeVaryingBits,
92 UsdImagingInstancerContext const* instancerContext = nullptr)
93 const override;
94
95 // ---------------------------------------------------------------------- //
97 // ---------------------------------------------------------------------- //
98
99 USDIMAGING_API
101 SdfPath const& cachePath,
102 UsdTimeCode time) const override;
103
104 // Override the implemetation in GprimAdapter since we don't fetch the
105 // points attribute for implicit primitives.
106 USDIMAGING_API
108 UsdPrim const& prim,
109 UsdTimeCode time) const override;
110};
111
112
113PXR_NAMESPACE_CLOSE_SCOPE
114
115#endif // PXR_USD_IMAGING_USD_IMAGING_CAPSULE_ADAPTER_H
Represents a set of data source locators closed under descendancy.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:274
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:71
Defines a primitive capsule, i.e.
Definition: capsule.h:51
Delegate support for UsdGeomCapsule.
USDIMAGING_API void TrackVariability(UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
USDIMAGING_API VtValue GetTopology(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
Gets the topology object of a specific Usd prim.
USDIMAGING_API SdfPath Populate(UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr) override
Called to populate the RenderIndex for this UsdPrim.
USDIMAGING_API bool IsSupported(UsdImagingIndexProxy const *index) const override
Returns true if the adapter can be populated into the target index.
USDIMAGING_API VtValue GetPoints(UsdPrim const &prim, UsdTimeCode time) const override
Give derived classes an opportunity to override how we get points for a prim.
USDIMAGING_API HdDirtyBits ProcessPropertyChange(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName) override
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must ...
This class is used as a context object with global stage information, that gets passed down to dataso...
Delegate support for UsdGeomGrims.
Definition: gprimAdapter.h:32
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:30
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:117
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:67
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:147
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...
std::vector< TfToken > TfTokenVector
Convenience types.
Definition: token.h:440