SoFocalDistanceElement.h

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/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_FOCAL_DISTANCE_ELEMENT
#define  _SO_FOCAL_DISTANCE_ELEMENT
 
#include <Inventor/elements/SoFloatElement.h>
 
SoEXTENDER_Documented class  SoFocalDistanceElement : public SoFloatElement {
 
  SO_ELEMENT_HEADER(SoFocalDistanceElement);
 
 public:
 
  static void         set(SoState *state, float distance)
    { SoFloatElement::set(getClassTypeId(), getClassStackIndex(), state, distance); }
 
  static void         set(SoState *state, SoNode *, float distance)
    { set(state, distance); }
 
  static float        get(SoState *state)
    { return SoFloatElement::get(getClassTypeId(), getClassStackIndex(), state); }
 
  static float        getDefault()                    { return 5.0; }
 
private:
 
  virtual void init(SoState *state);
 
 private:
  // Initializes the SoFocalDistanceElement class
  static void         initClass();
  static void         exitClass();
 
 private:
  virtual ~SoFocalDistanceElement();
};
 
#endif /* _SO_FOCAL_DISTANCE_ELEMENT */