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SoDragPointDragger.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SODRAGPOINTDRAGGER_H
#define COIN_SODRAGPOINTDRAGGER_H

#include <Inventor/draggers/SoDragger.h>
#include <Inventor/fields/SoSFVec3f.h>

class SoSensor;
class SoFieldSensor;


class COIN_DLL_API SoDragPointDragger : public SoDragger {
  typedef SoDragger inherited;

  SO_KIT_HEADER(SoDragPointDragger);

  SO_KIT_CATALOG_ENTRY_HEADER(noRotSep);
  SO_KIT_CATALOG_ENTRY_HEADER(planeFeedbackSep);
  SO_KIT_CATALOG_ENTRY_HEADER(planeFeedbackSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(planeFeedbackTranslation);
  SO_KIT_CATALOG_ENTRY_HEADER(rotX);
  SO_KIT_CATALOG_ENTRY_HEADER(rotXSep);
  SO_KIT_CATALOG_ENTRY_HEADER(rotY);
  SO_KIT_CATALOG_ENTRY_HEADER(rotYSep);
  SO_KIT_CATALOG_ENTRY_HEADER(rotZ);
  SO_KIT_CATALOG_ENTRY_HEADER(rotZSep);
  SO_KIT_CATALOG_ENTRY_HEADER(xFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(xFeedbackSep);
  SO_KIT_CATALOG_ENTRY_HEADER(xFeedbackSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(xFeedbackTranslation);
  SO_KIT_CATALOG_ENTRY_HEADER(xTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(xTranslatorSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(xyFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(xyTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(xyTranslatorSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(xzFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(xzTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(xzTranslatorSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(yFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(yFeedbackSep);
  SO_KIT_CATALOG_ENTRY_HEADER(yFeedbackSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(yFeedbackTranslation);
  SO_KIT_CATALOG_ENTRY_HEADER(yTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(yTranslatorSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(yzFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(yzTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(yzTranslatorSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(zFeedback);
  SO_KIT_CATALOG_ENTRY_HEADER(zFeedbackSep);
  SO_KIT_CATALOG_ENTRY_HEADER(zFeedbackSwitch);
  SO_KIT_CATALOG_ENTRY_HEADER(zFeedbackTranslation);
  SO_KIT_CATALOG_ENTRY_HEADER(zTranslator);
  SO_KIT_CATALOG_ENTRY_HEADER(zTranslatorSwitch);


public:
  static void initClass(void);
  SoDragPointDragger(void);

  void setJumpLimit(const float limit);
  float getJumpLimit(void) const;
  void showNextDraggerSet(void);

  SoSFVec3f translation;

protected:
  ~SoDragPointDragger();
  virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
  virtual void setDefaultOnNonWritingFields(void);

  void dragStart(void);
  void drag(void);
  void dragFinish(void);

  static void startCB(void * f, SoDragger * d);
  static void motionCB(void * f, SoDragger * d);
  static void finishCB(void * f, SoDragger * d);
  static void metaKeyChangeCB(void * f, SoDragger * d);
  static void fieldSensorCB(void * f, SoSensor * s);
  static void valueChangedCB(void * f, SoDragger * d);

  SoFieldSensor * fieldSensor;

private:
  void registerDragger(SoDragger *dragger);
  void unregisterDragger(const char *name);
  void updateSwitchNodes();
  int currAxis;
  float jumpLimit;
};

#endif // !COIN_SODRAGPOINTDRAGGER_H

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