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# SoIndexedShape.h

    00001 #ifndef COIN_SOINDEXEDSHAPE_H
    00002 #define COIN_SOINDEXEDSHAPE_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 by Systems in Motion.  All rights reserved.
    00008  *
    00009  *  This library is free software; you can redistribute it and/or
    00010  *  modify it under the terms of the GNU General Public License
    00011  *  ("GPL") version 2 as published by the Free Software Foundation.
    00012  *  See the file LICENSE.GPL at the root directory of this source
    00013  *  distribution for additional information about the GNU GPL.
    00014  *
    00015  *  For using Coin with software that can not be combined with the GNU
    00016  *  GPL, and for taking advantage of the additional benefits of our
    00017  *  support services, please contact Systems in Motion about acquiring
    00018  *  a Coin Professional Edition License.
    00019  *
    00020  *  See <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/nodes/SoSubNode.h>
    00028 #include <Inventor/nodes/SoVertexShape.h>
    00029 #include <Inventor/fields/SoMFInt32.h>
    00030
    00031 class SoTextureCoordinateElement;
    00032 class SoCoordinateElement;
    00033
    00034 class COIN_DLL_API SoIndexedShape : public SoVertexShape {
    00035   typedef SoVertexShape inherited;
    00036
    00037   SO_NODE_ABSTRACT_HEADER(SoIndexedShape);
    00038
    00039 public:
    00040   static void initClass(void);
    00041
    00042   SoMFInt32 coordIndex;
    00043   SoMFInt32 materialIndex;
    00044   SoMFInt32 normalIndex;
    00045   SoMFInt32 textureCoordIndex;
    00046
    00047 protected:
    00048   SoIndexedShape(void);
    00049   virtual ~SoIndexedShape();
    00050
    00051   virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
    00052   int getNumVerts(const int startCoord);
    00053   void setupIndices(const int numParts, const int numFaces,
    00054                     const SbBool needNormals, const SbBool needTexCoords);
    00055
    00056   const int32_t * getNormalIndices(void);
    00057   const int32_t * getColorIndices(void);
    00058   const int32_t * getTexCoordIndices(void);
    00059
    00060   static SbBool areTexCoordsIndexed(SoAction * action);
    00061
    00062   SbBool getVertexData(SoState * state,
    00063                        const SoCoordinateElement *& coords,
    00064                        const SbVec3f *& normals,
    00065                        const int32_t *& cindices,
    00066                        const int32_t *& nindices,
    00067                        const int32_t *& tindices,
    00068                        const int32_t *& mindices,
    00069                        int & numcindices,
    00070                        const SbBool needNormals,
    00071                        SbBool & normalCacheUsed);
    00072 };
    00073
    00074 #endif // !COIN_SOINDEXEDSHAPE_H