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