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hermiteCurvesAdapter.h
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1//
2// Copyright 2020 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
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23//
24#ifndef PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
25#define PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usdImaging/usdImaging/api.h"
33
34PXR_NAMESPACE_OPEN_SCOPE
35
36
46public:
48
51 {}
52 USDIMAGING_API
54
55 USDIMAGING_API
57 UsdPrim const& prim,
59 UsdImagingInstancerContext const* instancerContext = nullptr) override;
60
61 USDIMAGING_API
62 bool IsSupported(UsdImagingIndexProxy const* index) const override;
63
64 // ---------------------------------------------------------------------- //
66 // ---------------------------------------------------------------------- //
67
69 USDIMAGING_API
71 UsdPrim const& prim,
72 SdfPath const& cachePath,
73 HdDirtyBits* timeVaryingBits,
74 UsdImagingInstancerContext const* instancerContext = nullptr)
75 const override;
76
77 // ---------------------------------------------------------------------- //
79 // ---------------------------------------------------------------------- //
80
81 USDIMAGING_API
82 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
83 SdfPath const& cachePath,
84 TfToken const& propertyName) override;
85
86 // ---------------------------------------------------------------------- //
88 // ---------------------------------------------------------------------- //
89
90 USDIMAGING_API
92 SdfPath const& cachePath,
93 UsdTimeCode time) const override;
94
95protected:
96 USDIMAGING_API
97 bool _IsBuiltinPrimvar(TfToken const& primvarName) const override;
98};
99
100
101PXR_NAMESPACE_CLOSE_SCOPE
102
103#endif // PXR_USD_IMAGING_USD_IMAGING_HERMITE_CURVES_ADAPTER_H
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
Delegate support for UsdGeomGrims.
Definition: gprimAdapter.h:49
Delegate support for UsdGeomHermiteCurves.
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 ...
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:164
Object used by instancer prim adapters to pass along context about the instancer and instance prim to...