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sphereAdapter.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_SPHERE_ADAPTER_H
25#define PXR_USD_IMAGING_USD_IMAGING_SPHERE_ADAPTER_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usdImaging/usdImaging/api.h"
33
34PXR_NAMESPACE_OPEN_SCOPE
35
36
37class UsdGeomSphere;
38
44{
45public:
47
48 // Number of radial segments about the Z axis.
49 static constexpr size_t numRadial = 10;
50 // Number of divisions along the Z axis.
51 static constexpr size_t numAxial = 10;
52
55 {}
56 USDIMAGING_API
57 ~UsdImagingSphereAdapter() override;
58
59 // ---------------------------------------------------------------------- //
61 // ---------------------------------------------------------------------- //
62
63 USDIMAGING_API
64 TfTokenVector GetImagingSubprims(UsdPrim const& prim) override;
65
66 USDIMAGING_API
67 TfToken GetImagingSubprimType(
68 UsdPrim const& prim,
69 TfToken const& subprim) override;
70
71 USDIMAGING_API
72 HdContainerDataSourceHandle GetImagingSubprimData(
73 UsdPrim const& prim,
74 TfToken const& subprim,
75 const UsdImagingDataSourceStageGlobals &stageGlobals) override;
76
77 USDIMAGING_API
78 HdDataSourceLocatorSet InvalidateImagingSubprim(
79 UsdPrim const& prim,
80 TfToken const& subprim,
81 TfTokenVector const& properties,
82 UsdImagingPropertyInvalidationType invalidationType) override;
83
84 // ---------------------------------------------------------------------- //
86 // ---------------------------------------------------------------------- //
87
88 USDIMAGING_API
90 UsdPrim const& prim,
92 UsdImagingInstancerContext const* instancerContext = nullptr)
93 override;
94
95 USDIMAGING_API
96 bool IsSupported(UsdImagingIndexProxy const* index) const override;
97
98 USDIMAGING_API
99 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
100 SdfPath const& cachePath,
101 TfToken const& propertyName) override;
102
103 // ---------------------------------------------------------------------- //
105 // ---------------------------------------------------------------------- //
107 USDIMAGING_API
109 UsdPrim const& prim,
110 SdfPath const& cachePath,
111 HdDirtyBits* timeVaryingBits,
112 UsdImagingInstancerContext const* instancerContext = nullptr)
113 const override;
114
115 // ---------------------------------------------------------------------- //
117 // ---------------------------------------------------------------------- //
118
119 USDIMAGING_API
121 SdfPath const& cachePath,
122 UsdTimeCode time) const override;
123
124 // Override the implemetation in GprimAdapter since we don't fetch the
125 // points attribute for implicit primitives.
126 USDIMAGING_API
128 UsdPrim const& prim,
129 UsdTimeCode time) const override;
130};
131
132
133PXR_NAMESPACE_CLOSE_SCOPE
134
135#endif // PXR_USD_IMAGING_USD_IMAGING_SPHERE_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:290
Token for efficient comparison, assignment, and hashing of known strings.
Definition: token.h:88
Defines a primitive sphere centered at the origin.
Definition: sphere.h:61
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 UsdGeomSphere.
Definition: sphereAdapter.h:44
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 ...
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:164
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