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SoPointSet.h
1 #ifndef COIN_SOPOINTSET_H
2 #define COIN_SOPOINTSET_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoNonIndexedShape.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 
31 class COIN_DLL_API SoPointSet : public SoNonIndexedShape {
33 
35 
36 public:
37  static void initClass(void);
38  SoPointSet(void);
39 
41 
42  virtual void GLRender(SoGLRenderAction * action);
43  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
44  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
45 
46 protected:
47  virtual ~SoPointSet();
48 
49  virtual void generatePrimitives(SoAction * action);
50  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
51 
52  virtual SbBool generateDefaultNormals(SoState *, SoNormalCache * nc);
53  virtual SbBool generateDefaultNormals(SoState * state,
54  SoNormalBundle * bundle);
55 
56 private:
57  enum Binding {
58  OVERALL = 0,
59  PER_VERTEX
60  };
61 
62  Binding findNormalBinding(SoState * const state) const;
63  Binding findMaterialBinding(SoState * const state) const;
64 };
65 
66 #endif // !COIN_SOPOINTSET_H

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