Inventor/simplifier/SoSimplifier.h

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**=======================================================================*/
/*=======================================================================
** Author      : Pascal DOUX (Apr 1998)
**=======================================================================*/


#ifndef _SO_SIMPLIFIER_
#define _SO_SIMPLIFIER_


#include <Inventor/SbLinear.h>
#include <Inventor/nodes/SoNode.h>


class  SoSimplifier {

public:
  SoSimplifier () : shapeType (TRIANGLES), numTriangles (0), isShapeOpen (FALSE), 
    hasNormal (FALSE), hasColor (FALSE), color (0), hasData (FALSE), 
    numData (0), data (NULL), verbosity (FALSE) {};
  virtual ~SoSimplifier();
 
  enum ShapeType { 
    TRIANGLES, 
    TRIANGLE_STRIP, 
    TRIANGLE_FAN
  };

  virtual void beginShape(ShapeType);
  virtual void endShape();

  virtual void setVertex (const SbVec3f&);

  void setNormal (const SbVec3f&);
  void setData   (int numData, const float*);
  void setColor  (const unsigned long&);

  virtual SoNode* simplify (float ) = 0 ;

  virtual void clear();

  virtual int getNumTriangles() { return numTriangles; };

  virtual void setVerbosity(SbBool v) { verbosity = v;}
  SbBool getVerbosity() const { return verbosity;}

private:
  
  ShapeType      shapeType;
  int            numTriangles;
  SbBool         isShapeOpen;

  // current normal, color and data (texture coordinates,...) 
  SbBool         hasNormal;
  SbVec3f        normal;
  SbBool         hasColor;
  unsigned long  color;
  SbBool         hasData;
  int            numData;
  float         *data;
  SbBool         verbosity;

};

#endif // _SO_SIMPLIFIER_

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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