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SoIndexedShape.h
1 #ifndef COIN_SOINDEXEDSHAPE_H
2 #define COIN_SOINDEXEDSHAPE_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/SoVertexShape.h>
29 #include <Inventor/fields/SoMFInt32.h>
30
31 class SoTextureCoordinateElement;
32 class SoCoordinateElement;
33
34 class COIN_DLL_API SoIndexedShape : public SoVertexShape {
35 typedef SoVertexShape inherited;
36
37 SO_NODE_ABSTRACT_HEADER(SoIndexedShape);
38
39 public:
40 static void initClass(void);
41
42 SoMFInt32 coordIndex;
43 SoMFInt32 materialIndex;
44 SoMFInt32 normalIndex;
45 SoMFInt32 textureCoordIndex;
46
47 protected:
48 SoIndexedShape(void);
49 virtual ~SoIndexedShape();
50
51 virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
52 int getNumVerts(const int startCoord);
53 void setupIndices(const int numParts, const int numFaces,
54 const SbBool needNormals, const SbBool needTexCoords);
55
56 const int32_t * getNormalIndices(void);
57 const int32_t * getColorIndices(void);
58 const int32_t * getTexCoordIndices(void);
59
60 static SbBool areTexCoordsIndexed(SoAction * action);
61
62 SbBool getVertexData(SoState * state,
63 const SoCoordinateElement *& coords,
64 const SbVec3f *& normals,
65 const int32_t *& cindices,
66 const int32_t *& nindices,
67 const int32_t *& tindices,
68 const int32_t *& mindices,
69 int & numcindices,
70 const SbBool needNormals,
71 SbBool & normalCacheUsed);
72 };
73
74 #endif // !COIN_SOINDEXEDSHAPE_H

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