SoEllipsoidDragger.h

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**=======================================================================*/
/*=======================================================================
** Author      : G.TALLEC (Jan 2008)
**=======================================================================*/
 
#ifndef _SO_ELLIPSOID_DRAGGER_H_
#define _SO_ELLIPSOID_DRAGGER_H_
 
#include <Inventor/draggers/SoTabPlaneDragger.h>
 
class SoFieldSensor;
class SoSwitch;

class  SoEllipsoidDragger : public SoTabPlaneDragger 
{
 
  SO_KIT_HEADER(SoEllipsoidDragger);
 
  public:

    SoEllipsoidDragger();

    SoSFInt32 numSamples;

    SoSFBool constrained;
 
    private:
    static void         initClass();    // initialize the class
    static void         exitClass();
 
  private:
 
    virtual ~SoEllipsoidDragger();
 
    //Sample circle
    void sample( int numSamples );
 
    // Sensor associated with numSamples field
    SoFieldSensor *numSamplesFieldSensor;
 
    // Sensor callback
    static void numSamplesFieldSensorCB( void *, SoSensor * );
 
    //sensor associated with constrained field
    SoFieldSensor *constrainedFieldSensor;
 
    // Sensor callback
    static void constrainedFieldSensorCB( void *, SoSensor * );
};
 
#endif //_SO_ELLIPSOID_DRAGGER_H_