SoJackDragger.h

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**=======================================================================*/
/*=======================================================================
** Author      : Paul Isaacs (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_JACK_DRAGGER_
#define  _SO_JACK_DRAGGER_
 
#include <Inventor/SbLinear.h>
#include <Inventor/draggers/SoDragger.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFRotation.h>
#include <Inventor/sensors/SoSensor.h>
 
class SbDict;
class SoFieldSensor;

class  SoJackDragger : public SoDragger
{
  SO_KIT_HEADER(SoJackDragger);
 
  // For making the dragger surround what lies above it.
  SO_KIT_CATALOG_ENTRY_HEADER(surroundScale);
  // For keeping the dragger even size in all 3 dimensions
  SO_KIT_CATALOG_ENTRY_HEADER(antiSquish);
 
  SO_KIT_CATALOG_ENTRY_HEADER(scaler);
  SO_KIT_CATALOG_ENTRY_HEADER(rotator);
  SO_KIT_CATALOG_ENTRY_HEADER(translator);
 
 public:
  
  SoJackDragger();

  SoSFRotation rotation;
  SoSFVec3f    translation;
  SoSFVec3f    scaleFactor;
 
 private:
  static void initClass();  // initialize the class
  static void exitClass();
 
 private:
 
  SoFieldSensor *rotFieldSensor;
  SoFieldSensor *translFieldSensor;
  SoFieldSensor *scaleFieldSensor;
  static void   fieldSensorCB( void *, SoSensor * );
  static void valueChangedCB( void *, SoDragger * );
 
  static void invalidateSurroundScaleCB(  void *, SoDragger * );
 
  // detach/attach any sensors, callbacks, and/or field connections.
  // Also set geometry of childDraggers to be our default instead of their
  // regular default, using our resources.
  // Called by:            start/end of SoBaseKit::readInstance
  // and on new copy by:   start/end of SoBaseKit::copy.
  // Classes that redefine must call setUpConnections(TRUE,TRUE) 
  // at end of constructor.
  // Returns the state of the node when this was called.
  virtual SbBool setUpConnections( SbBool onOff, SbBool doItAlways = FALSE );
 
  virtual void setDefaultOnNonWritingFields();
 
 
  virtual ~SoJackDragger();
 
 private:
  static const char geomBuffer[];
};    
 
#endif  /* _SO_JACK_DRAGGER_ */