Loading...
Searching...
No Matches
meshAdapter.h
Go to the documentation of this file.
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_MESH_ADAPTER_H
25#define PXR_USD_IMAGING_USD_IMAGING_MESH_ADAPTER_H
26
28
29#include "pxr/pxr.h"
30#include "pxr/usdImaging/usdImaging/api.h"
33
34PXR_NAMESPACE_OPEN_SCOPE
35
36
37class HdSubdivTags;
38class PxOsdSubdivTags;
39
45{
46public:
48
51 {}
52 USDIMAGING_API
53 ~UsdImagingMeshAdapter() override;
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 // ---------------------------------------------------------------------- //
95 // ---------------------------------------------------------------------- //
96
98 USDIMAGING_API
99 void TrackVariability(UsdPrim const& prim,
100 SdfPath const& cachePath,
101 HdDirtyBits* timeVaryingBits,
103 instancerContext = nullptr) const override;
104
105
107 USDIMAGING_API
108 void UpdateForTime(UsdPrim const& prim,
109 SdfPath const& cachePath,
110 UsdTimeCode time,
111 HdDirtyBits requestedBits,
113 instancerContext = nullptr) const override;
114
115 // ---------------------------------------------------------------------- //
117 // ---------------------------------------------------------------------- //
118
119 USDIMAGING_API
120 HdDirtyBits ProcessPropertyChange(UsdPrim const& prim,
121 SdfPath const& cachePath,
122 TfToken const& propertyName) override;
123
124 // ---------------------------------------------------------------------- //
126 // ---------------------------------------------------------------------- //
127
128 USDIMAGING_API
130 SdfPath const& cachePath,
131 UsdTimeCode time) const override;
132
133 USDIMAGING_API
135 SdfPath const& cachePath,
136 UsdTimeCode time) const override;
137
138 USDIMAGING_API
139 VtValue Get(UsdPrim const& prim,
140 SdfPath const& cachePath,
141 TfToken const& key,
142 UsdTimeCode time,
143 VtIntArray *outIndices) const override;
144
145protected:
146 USDIMAGING_API
147 bool _IsBuiltinPrimvar(TfToken const& primvarName) const override;
148};
149
150
151PXR_NAMESPACE_CLOSE_SCOPE
152
153#endif // PXR_USD_IMAGING_USD_IMAGING_MESH_ADAPTER_H
Represents a set of data source locators closed under descendancy.
Tags for non-hierarchial subdiv surfaces.
Definition: subdivTags.h:43
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
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 UsdGeomMesh.
Definition: meshAdapter.h:45
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 PxOsdSubdivTags GetSubdivTags(UsdPrim const &usdPrim, SdfPath const &cachePath, UsdTimeCode time) const override
Get the subdiv tags for this 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 ...
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: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