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nurbsCurvesAdapter.h
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1//
2// Copyright 2019 Pixar
3//
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:
7// Section 6. Trademarks. is deleted and replaced with:
8//
9// 6. Trademarks. This License does not grant permission to use the trade
10// names, trademarks, service marks, or product names of the Licensor
11// and its affiliates, except as required to comply with Section 4(c) of
12// the License and to reproduce the content of the NOTICE file.
13//
14// You may obtain a copy of the Apache License at
15//
16// http://www.apache.org/licenses/LICENSE-2.0
17//
18// Unless required by applicable law or agreed to in writing, software
19// distributed under the Apache License with the above modification is
20// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21// KIND, either express or implied. See the Apache License for the specific
22// language governing permissions and limitations under the Apache License.
23//
24#ifndef PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_ADAPTER_H
25#define PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_ADAPTER_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usdImaging/usdImaging/api.h"
33
34PXR_NAMESPACE_OPEN_SCOPE
35
36
42{
43public:
45
48 {}
49
50 USDIMAGING_API
52
53 // ---------------------------------------------------------------------- //
55 // ---------------------------------------------------------------------- //
56
57 USDIMAGING_API
58 TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
59
60 USDIMAGING_API
61 TfToken GetImagingSubprimType(
62 UsdPrim const& prim,
63 TfToken const& subprim) override;
64
65 USDIMAGING_API
66 HdContainerDataSourceHandle GetImagingSubprimData(
67 UsdPrim const& prim,
68 TfToken const& subprim,
69 const UsdImagingDataSourceStageGlobals &stageGlobals) override;
70
71 USDIMAGING_API
72 HdDataSourceLocatorSet InvalidateImagingSubprim(
73 UsdPrim const& prim,
74 TfToken const& subprim,
75 TfTokenVector const& properties,
76 UsdImagingPropertyInvalidationType invalidationType) override;
77
78 // ---------------------------------------------------------------------- //
80 // ---------------------------------------------------------------------- //
81
82 USDIMAGING_API
84 UsdPrim const& prim,
86 UsdImagingInstancerContext const* instancerContext = nullptr) override;
87
88 USDIMAGING_API
89 bool IsSupported(UsdImagingIndexProxy const* index) const override;
90
91 // ---------------------------------------------------------------------- //
93 // ---------------------------------------------------------------------- //
94
96 USDIMAGING_API
98 UsdPrim const& prim,
99 SdfPath const& cachePath,
100 HdDirtyBits* timeVaryingBits,
101 UsdImagingInstancerContext const* instancerContext = nullptr)
102 const override;
103
105 USDIMAGING_API
107 UsdPrim const& prim,
108 SdfPath const& cachePath,
109 UsdTimeCode time,
110 HdDirtyBits requestedBits,
112 instancerContext = nullptr) const override;
113
114 USDIMAGING_API
115 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
116 SdfPath const& cachePath,
117 TfToken const& propertyName) override;
118
119 // ---------------------------------------------------------------------- //
121 // ---------------------------------------------------------------------- //
122
123 USDIMAGING_API
125 SdfPath const& cachePath,
126 UsdTimeCode time) const override;
127
128 USDIMAGING_API
129 VtValue Get(UsdPrim const& prim,
130 SdfPath const& cachePath,
131 TfToken const& key,
132 UsdTimeCode time,
133 VtIntArray *outIndices) const override;
134
135protected:
136 USDIMAGING_API
137 bool _IsBuiltinPrimvar(TfToken const& primvarName) const override;
138
139};
140
141PXR_NAMESPACE_CLOSE_SCOPE
142
143#endif // PXR_USD_IMAGING_USD_IMAGING_NURBS_CURVES_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:291
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:88
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:49
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
Delegate support for UsdGeomNurbsCurves.
USDIMAGING_API void UpdateForTime(UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
Thread Safe.
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 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 ...
USDIMAGING_API VtValue Get(UsdPrim const &prim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, VtIntArray *outIndices) const override
Gets the value of the parameter named key for the given prim (which has the given cache path) and giv...
UsdPrim is the sole persistent scenegraph object on a UsdStage, and is the embodiment of a "Prim" as ...
Definition: prim.h:134
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:84
Provides a container which may hold any type, and provides introspection and iteration over array typ...
Definition: value.h:165
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:457