All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
geomSubset.h
1 //
2 // Copyright 2018 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 HD_GEOM_SUBSET_H
25 #define HD_GEOM_SUBSET_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/api.h"
29 #include "pxr/imaging/hd/version.h"
30 #include "pxr/usd/sdf/path.h"
31 #include "pxr/base/vt/array.h"
32 #include <vector>
33 
34 PXR_NAMESPACE_OPEN_SCOPE
35 
40 struct HdGeomSubset {
41  enum Type {
44 
45  // For now, there is only one type, but this may grow in the future
46  // to accomodate edges, points, etc.
47  };
48 
56  VtIntArray indices;
57 };
58 
60 typedef std::vector<HdGeomSubset> HdGeomSubsets;
61 
62 HD_API
63 bool operator==(const HdGeomSubset& lhs, const HdGeomSubset& rhs);
64 
65 PXR_NAMESPACE_CLOSE_SCOPE
66 
67 #endif // HD_GEOM_SUBSET_H
A subset of faces.
Definition: geomSubset.h:43
AR_API bool operator==(const ArAssetInfo &lhs, const ArAssetInfo &rhs)
Type type
The type of elements this geometry subset includes.
Definition: geomSubset.h:50
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
VtIntArray indices
The list of element indices contained in the subset.
Definition: geomSubset.h:56
SdfPath materialId
The path used to identify this material bound to the subset.
Definition: geomSubset.h:54
SdfPath id
The path used to identify this subset in the scene.
Definition: geomSubset.h:52
Describes a subset of a piece of geometry as a set of indices.
Definition: geomSubset.h:40