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ptexIndices.h
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1//
2// Copyright 2015 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 OPENSUBDIV3_FAR_PTEX_INDICES_H
25#define OPENSUBDIV3_FAR_PTEX_INDICES_H
26
27#include "../version.h"
28
29#include "../far/topologyRefiner.h"
30#include "../far/types.h"
31
32#include <vector>
33
34 namespace OpenSubdiv {
35 namespace OPENSUBDIV_VERSION {
36
37 namespace Far {
38
46 class PtexIndices {
47
48 public:
49
51 PtexIndices(TopologyRefiner const &refiner);
52
54 ~PtexIndices();
55
57
60
63 int GetNumFaces() const;
64
67 int GetFaceId(Index f) const;
68
83 void GetAdjacency(
84 TopologyRefiner const &refiner,
85 int face, int quadrant,
86 int adjFaces[4], int adjEdges[4]) const;
87
89
90 private:
91
92 void initializePtexIndices(TopologyRefiner const &refiner);
93
94 private:
95
96 std::vector<Index> _ptexIndices;
97};
98
99
100} // end namespace Far
101
102} // end namespace OPENSUBDIV_VERSION
103 using namespace OPENSUBDIV_VERSION;
104} // end namespace OpenSubdiv
105
106#endif /* OPENSUBDIV3_FAR_PTEX_INDICES_H */
OpenSubdiv
Definition limits.h:32
OpenSubdiv::OPENSUBDIV_VERSION::Far::Index
Vtr::Index Index
Definition types.h:41
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices
Object used to compute and query ptex face indices.
Definition ptexIndices.h:46
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices::GetFaceId
int GetFaceId(Index f) const
Returns the ptex face index given a coarse face 'f' or -1.
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices::PtexIndices
PtexIndices(TopologyRefiner const &refiner)
Constructor.
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices::GetAdjacency
void GetAdjacency(TopologyRefiner const &refiner, int face, int quadrant, int adjFaces[4], int adjEdges[4]) const
Returns ptex face adjacency information for a given coarse face.
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices::GetNumFaces
int GetNumFaces() const
Returns the number of ptex faces in the mesh.
OpenSubdiv::OPENSUBDIV_VERSION::Far::PtexIndices::~PtexIndices
~PtexIndices()
Destructor.
OpenSubdiv::OPENSUBDIV_VERSION::Far::TopologyRefiner
Stores topology data for a specified set of refinement options.
Definition topologyRefiner.h:51