All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
evalLimitContext.h
Go to the documentation of this file.
1 //
2 // Copyright 2013 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 
25 #ifndef OSD_EVAL_LIMIT_CONTEXT_H
26 #define OSD_EVAL_LIMIT_CONTEXT_H
27 
28 #include "../version.h"
29 
30 #include "../far/patchTables.h"
31 
32 #include "../osd/nonCopyable.h"
33 #include "../osd/vertex.h"
34 
35 namespace OpenSubdiv {
36 namespace OPENSUBDIV_VERSION {
37 
38 namespace Osd {
39 
40 
43 class EvalCoords {
44 
45 public:
46 
47  EvalCoords() { }
48 
57  EvalCoords(int f, float x, float y) : face(f), u(x), v(y) { }
58 
59  unsigned int face; // Ptex face ID
60  float u,v; // local face (u,v)
61 };
62 
63 
68 class EvalLimitContext : private NonCopyable<EvalLimitContext> {
69 
70 public:
72  virtual ~EvalLimitContext();
73 
74 protected:
75  explicit EvalLimitContext(Far::PatchTables const & patchTables);
76 
77 private:
78  bool _adaptive;
79 };
80 
81 } // end namespace Osd
82 
83 } // end namespace OPENSUBDIV_VERSION
84 using namespace OPENSUBDIV_VERSION;
85 
86 } // end namespace OpenSubdiv
87 
88 #endif /* OSD_EVAL_LIMIT_CONTEXT_H */
89 
EvalLimitContext(Far::PatchTables const &patchTables)
Container for patch vertex indices tables.
Definition: patchTables.h:49
Coordinates set on a limit surface.
EvalCoords(int f, float x, float y)
Constructor.