Coin / include / Inventor / nodes / SoIndexedShape.h

#ifndef COIN_SOINDEXEDSHAPE_H
#define COIN_SOINDEXEDSHAPE_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
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 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
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 * this software without specific prior written permission.
 * 
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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\**************************************************************************/

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoVertexShape.h>
#include <Inventor/fields/SoMFInt32.h>

class SoCoordinateElement;

class COIN_DLL_API SoIndexedShape : public SoVertexShape {
  typedef SoVertexShape inherited;

  SO_NODE_ABSTRACT_HEADER(SoIndexedShape);

public:
  static void initClass(void);

  SoMFInt32 coordIndex;
  SoMFInt32 materialIndex;
  SoMFInt32 normalIndex;
  SoMFInt32 textureCoordIndex;

protected:
  SoIndexedShape(void);
  virtual ~SoIndexedShape();

  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
  int getNumVerts(const int startCoord);
  void setupIndices(const int numParts, const int numFaces,
                    const SbBool needNormals, const SbBool needTexCoords);

  const int32_t * getNormalIndices(void);
  const int32_t * getColorIndices(void);
  const int32_t * getTexCoordIndices(void);

  static SbBool areTexCoordsIndexed(SoAction * action);

  SbBool getVertexData(SoState * state,
                       const SoCoordinateElement *& coords,
                       const SbVec3f *& normals,
                       const int32_t *& cindices,
                       const int32_t *& nindices,
                       const int32_t *& tindices,
                       const int32_t *& mindices,
                       int & numcindices,
                       const SbBool needNormals,
                       SbBool & normalCacheUsed);
};

#endif // !COIN_SOINDEXEDSHAPE_H
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