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topology.h
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_IMAGING_HD_TOPOLOGY_H
25#define PXR_IMAGING_HD_TOPOLOGY_H
26
27#include "pxr/pxr.h"
28#include "pxr/imaging/hd/api.h"
29#include "pxr/imaging/hd/version.h"
31
32#include <ostream>
33
34PXR_NAMESPACE_OPEN_SCOPE
35
36class HdTopology {
37public:
38 typedef uint64_t ID;
39
40 HdTopology() {};
41 virtual ~HdTopology() {};
42
44 virtual ID ComputeHash() const = 0;
45};
46
47HD_API
48std::ostream& operator << (std::ostream &out, HdTopology const &);
49
50
51PXR_NAMESPACE_CLOSE_SCOPE
52
53#endif // PXR_IMAGING_HD_TOPOLOGY_H
54
Define integral types.