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cpuSmoothNormalController.h
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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
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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.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
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19 // distributed under the Apache License with the above modification is
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24 
25 #ifndef OSD_CPU_SMOOTHNORMAL_CONTROLLER_H
26 #define OSD_CPU_SMOOTHNORMAL_CONTROLLER_H
27 
28 #include "../version.h"
29 
30 #include "../osd/nonCopyable.h"
31 #include "../osd/cpuSmoothNormalContext.h"
32 
33 namespace OpenSubdiv {
34 namespace OPENSUBDIV_VERSION {
35 
36 namespace Osd {
37 
39 
40 public:
41 
44 
47 
49  template<class VERTEX_BUFFER>
51  VERTEX_BUFFER * iBuffer, int iOfs,
52  VERTEX_BUFFER * oBuffer, int oOfs ) {
53 
54  if (not context) return;
55 
56  context->Bind(iBuffer, iOfs, oBuffer, oOfs);
57 
58  _smootheNormals(context);
59 
60  context->Unbind();
61  }
62 
64  void Synchronize();
65 
66 private:
67 
68  void _smootheNormals(CpuSmoothNormalContext * context);
69 };
70 
71 } // end namespace Osd
72 
73 } // end namespace OPENSUBDIV_VERSION
74 using namespace OPENSUBDIV_VERSION;
75 
76 } // end namespace OpenSubdiv
77 
78 #endif // OSD_CPU_SMOOTHNORMAL_CONTROLLER_H
79 
void Synchronize()
Waits until all running subdivision kernels finish.
void SmootheNormals(CpuSmoothNormalContext *context, VERTEX_BUFFER *iBuffer, int iOfs, VERTEX_BUFFER *oBuffer, int oOfs)
Computes smooth vertex normals.