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SoGLVBOElement.h
1 #ifndef COIN_SOGLVBOELEMENT_H
2 #define COIN_SOGLVBOELEMENT_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/elements/SoSubElement.h>
28
29 class SoVBO;
30 class SoGLVBOElementP;
31
32 class COIN_DLL_API SoGLVBOElement : public SoElement {
33 typedef SoElement inherited;
34
35 SO_ELEMENT_HEADER(SoGLVBOElement);
36
37 public:
38 static void initClass(void);
39 protected:
40 virtual ~SoGLVBOElement();
41
42 public:
43
44 static SbBool shouldCreateVBO(SoState * state, const int numdata);
45 static void setVertexVBO(SoState * state, SoVBO * vbo);
46 static void setNormalVBO(SoState * state, SoVBO * vbo);
47 static void setColorVBO(SoState * state, SoVBO * vbo);
48 static void setTexCoordVBO(SoState * state, const int unit, SoVBO * vbo);
49
50 static const SoGLVBOElement * getInstance(SoState * state);
51
52 public:
53 virtual void init(SoState *state);
54 virtual void push(SoState *state);
55 virtual void pop(SoState *state, const SoElement * prevtopelement);
56 virtual SbBool matches(const SoElement * elt) const;
57 virtual SoElement * copyMatchInfo(void) const;
58
59 SoVBO * getVertexVBO(void) const;
60 SoVBO * getNormalVBO(void) const;
61 SoVBO * getColorVBO(void) const;
62 int getNumTexCoordVBO(void) const;
63 SoVBO * getTexCoordVBO(const int idx) const;
64
65 protected:
66 static SoGLVBOElement * getElement(SoState * state);
67
68 private:
69 SoGLVBOElementP * pimpl;
70 };
71
72 #endif // COIN_SOGLVBOELEMENT_H

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