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strengthOrdering.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
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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.
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14 // You may obtain a copy of the Apache License at
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24 #ifndef PXR_USD_PCP_STRENGTH_ORDERING_H
25 #define PXR_USD_PCP_STRENGTH_ORDERING_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/usd/pcp/api.h"
29 
31 
32 class PcpNodeRef;
33 
34 /// Compares the strength of nodes \p a and \p b. These nodes must be siblings;
35 /// it is a coding error if \p a and \p b do not have the same parent node.
36 ///
37 /// Returns -1 if a is stronger than b,
38 /// 0 if a is equivalent to b,
39 /// 1 if a is weaker than b
40 PCP_API
41 int
43 
44 /// Compares the strength of nodes \p a and \p b. These nodes must be part
45 /// of the same graph; it is a coding error if \p a and \p b do not have the
46 /// same root node.
47 ///
48 /// Returns -1 if a is stronger than b,
49 /// 0 if a is equivalent to b,
50 /// 1 if a is weaker than b
51 PCP_API
52 int
54 
56 
57 #endif // PXR_USD_PCP_STRENGTH_ORDERING_H
PCP_API int PcpCompareNodeStrength(const PcpNodeRef &a, const PcpNodeRef &b)
GLboolean GLboolean GLboolean GLboolean a
Definition: glew.h:9477
PCP_API int PcpCompareSiblingNodeStrength(const PcpNodeRef &a, const PcpNodeRef &b)
GLdouble GLdouble GLdouble b
Definition: glew.h:9122
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition: path.h:1346
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition: pxr.h:91
#define PCP_API
Definition: api.h:40