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coneAdapter.h
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1//
2// Copyright 2016 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_CONE_ADAPTER_H
25#define PXR_USD_IMAGING_USD_IMAGING_CONE_ADAPTER_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usdImaging/usdImaging/api.h"
32
33PXR_NAMESPACE_OPEN_SCOPE
34
35
36class UsdGeomCone;
37
43public:
45
46 // Number of radial segments on a circular cross-section of the cone.
47 static constexpr size_t numRadial = 10;
48
51 {}
52 USDIMAGING_API
53 virtual ~UsdImagingConeAdapter();
54
55 // ---------------------------------------------------------------------- //
57 // ---------------------------------------------------------------------- //
58
59 USDIMAGING_API
60 TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
61
62 USDIMAGING_API
63 TfToken GetImagingSubprimType(
64 UsdPrim const& prim,
65 TfToken const& subprim) override;
66
67 USDIMAGING_API
68 HdContainerDataSourceHandle GetImagingSubprimData(
69 UsdPrim const& prim,
70 TfToken const& subprim,
71 const UsdImagingDataSourceStageGlobals &stageGlobals) override;
72
73 USDIMAGING_API
74 HdDataSourceLocatorSet InvalidateImagingSubprim(
75 UsdPrim const& prim,
76 TfToken const& subprim,
77 TfTokenVector const& properties,
78 UsdImagingPropertyInvalidationType invalidationType) override;
79
80 // ---------------------------------------------------------------------- //
82 // ---------------------------------------------------------------------- //
83
84 USDIMAGING_API
86 UsdPrim const& prim,
88 UsdImagingInstancerContext const* instancerContext = nullptr) override;
89
90 USDIMAGING_API
91 bool IsSupported(UsdImagingIndexProxy const* index) const override;
92
93 USDIMAGING_API
94 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
95 SdfPath const& cachePath,
96 TfToken const& propertyName) override;
97
98 // ---------------------------------------------------------------------- //
100 // ---------------------------------------------------------------------- //
101
103 USDIMAGING_API
105 UsdPrim const& prim,
106 SdfPath const& cachePath,
107 HdDirtyBits* timeVaryingBits,
108 UsdImagingInstancerContext const* instancerContext = nullptr)
109 const override;
110
111 // ---------------------------------------------------------------------- //
113 // ---------------------------------------------------------------------- //
114
115 USDIMAGING_API
117 SdfPath const& cachePath,
118 UsdTimeCode time) const override;
119
120 // Override the implemetation in GprimAdapter since we don't fetch the
121 // points attribute for implicit primitives.
122 USDIMAGING_API
124 UsdPrim const& prim,
125 UsdTimeCode time) const override;
126};
127
128
129PXR_NAMESPACE_CLOSE_SCOPE
130
131#endif // PXR_USD_IMAGING_USD_IMAGING_CONE_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
Defines a primitive cone, centered at the origin, whose spine is along the specified axis,...
Definition: cone.h:68
Delegate support for UsdGeomCone.
Definition: coneAdapter.h:42
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:49
This proxy class exposes a subset of the private Delegate API to PrimAdapters.
Definition: indexProxy.h:47
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