SoUnitsElement.h

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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_UNITS_ELEMENT
#define  _SO_UNITS_ELEMENT
 
#include <Inventor/elements/SoInt32Element.h>
 
SoEXTENDER_Documented class  SoUnitsElement : public SoInt32Element {
 
  SO_ELEMENT_HEADER(SoUnitsElement);
 
 public:
  enum Units {
    METERS,
    CENTIMETERS,
    MILLIMETERS,
    MICROMETERS,
    MICRONS,
    NANOMETERS,
    ANGSTROMS,
    KILOMETERS,
    FEET,
    INCHES,
    POINTS,
    YARDS,
    MILES,
    NAUTICAL_MILES
  };
 
  static void         set(SoState *state, Units units)
    { SoInt32Element::set(getClassTypeId(), getClassStackIndex(), state, (int32_t)units); }
 
  static void         set(SoState *state, SoNode *, Units units)
    { set(state, units); }
 
  static Units        get(SoState *state)
    { return (Units)SoInt32Element::get(getClassTypeId(), getClassStackIndex(), state); }
 
  static Units        getDefault()            { return METERS; }
 
  virtual void        print(FILE *fp) const;
 
private:
 
  virtual void init(SoState *state);
 
 private:
  // Initializes the SoUnitsElement class
  static void         initClass();
  static void         exitClass();
 
 private:
  virtual ~SoUnitsElement();
};
 
#endif /* _SO_UNITS_ELEMENT */