SoSimplifier.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** 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_