SoProfileCoordinateElement.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Nick Thompson (MMM yyyy)
** Modified by : Thad Beier (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_PROFILE_COORDINATE_ELEMENT
#define  _SO_PROFILE_COORDINATE_ELEMENT
 
#include <Inventor/SbBasic.h>
#include <Inventor/SbLinear.h>
#include <Inventor/elements/SoReplacedElement.h>
 
SoEXTENDER_Documented class  SoProfileCoordinateElement : public SoReplacedElement {
 
  SO_ELEMENT_HEADER(SoProfileCoordinateElement);
 
 public:
  static void         set2(SoState *state, SoNode *node,
                           int32_t numCoords, const SbVec2f *coords);
  static void         set3(SoState *state, SoNode *node,
                           int32_t numCoords, const SbVec3f *coords);
 
  static const SoProfileCoordinateElement * getInstance(SoState *state);
 
  int32_t             getNum() const          { return numCoords; }
 
  const SbVec2f &     get2(int index) const;
  const SbVec3f &     get3(int index) const;
 
  const SbVec2f *     getCoord2() const { return coords2 ; }
  
  const SbVec3f *     getCoord3() const { return coords3 ; }
 
  SbBool              is2D() const  { return coordsAre2D; }
 
  static SbVec2f      getDefault2() { return SbVec2f(0.0, 0.0); }
  static SbVec3f      getDefault3() { return SbVec3f(0.0, 0.0, 1.0); }
 
  virtual void        print(FILE *fp) const;
 
private:
 
  virtual void init(SoState *state);
 
 private:
  // Initializes the SoCoordinateElement class
  static void         initClass();
  static void         exitClass();
 
 private:
  int32_t             numCoords;
  const SbVec2f       *coords2;
  const SbVec3f       *coords3;
  SbBool              coordsAre2D;
 
  virtual ~SoProfileCoordinateElement();
 
 private:
  static SbVec2f     *defaultCoord2;
  SbVec2f             convert2;       // To convert from 3-D to 2-D
  SbVec3f             convert3;       // To convert from 2-D to 3-D
};
 
#endif /* _SO_PROFILE_COORDINATE_ELEMENT */