SoUnitsElement.h

#ifndef COIN_SOUNITSELEMENT_H
#define COIN_SOUNITSELEMENT_H
 
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#include <Inventor/elements/SoInt32Element.h>
 
class COIN_DLL_API SoUnitsElement : public SoInt32Element {
  typedef SoInt32Element inherited;
 
  SO_ELEMENT_HEADER(SoUnitsElement);
public:
  static void initClass(void);
protected:
  virtual ~SoUnitsElement();
 
public:
// constants:
  enum Units {
    // We have to start at 0, or code in nodes/SoUnits.cpp will crash
    // and burn. --mortene
    METERS = 0,
    CENTIMETERS,
    MILLIMETERS,
    MICROMETERS,
    MICRONS,
    NANOMETERS,
    ANGSTROMS,
    KILOMETERS,
    FEET,
    INCHES,
    POINTS,
    YARDS,
    MILES,
    NAUTICAL_MILES
  };
 
  virtual void init(SoState * state);
 
  static  void set(SoState * const state, SoNode * const node,
                   const Units units);
  static  void set(SoState * const state, const Units units);
  static Units get(SoState * const state);
  static Units getDefault();
 
};
 
#endif // !COIN_SOUNITSELEMENT_H