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# SoCenterballDragger.h

    00001 #ifndef COIN_SOCENTERBALLDRAGGER_H
    00002 #define COIN_SOCENTERBALLDRAGGER_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 by Systems in Motion.  All rights reserved.
    00008  *
    00009  *  This library is free software; you can redistribute it and/or
    00010  *  modify it under the terms of the GNU General Public License
    00011  *  ("GPL") version 2 as published by the Free Software Foundation.
    00012  *  See the file LICENSE.GPL at the root directory of this source
    00013  *  distribution for additional information about the GNU GPL.
    00014  *
    00015  *  For using Coin with software that can not be combined with the GNU
    00016  *  GPL, and for taking advantage of the additional benefits of our
    00017  *  support services, please contact Systems in Motion about acquiring
    00018  *  a Coin Professional Edition License.
    00019  *
    00020  *  See <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/draggers/SoDragger.h>
    00028 #include <Inventor/fields/SoSFRotation.h>
    00029 #include <Inventor/fields/SoSFVec3f.h>
    00030
    00031 class SoSensor;
    00032 class SoFieldSensor;
    00033
    00034
    00035 class COIN_DLL_API SoCenterballDragger : public SoDragger {
    00036   typedef SoDragger inherited;
    00037
    00038   SO_KIT_HEADER(SoCenterballDragger);
    00039
    00040   SO_KIT_CATALOG_ENTRY_HEADER(XAxis);
    00041   SO_KIT_CATALOG_ENTRY_HEADER(XAxisSwitch);
    00042   SO_KIT_CATALOG_ENTRY_HEADER(XCenterChanger);
    00043   SO_KIT_CATALOG_ENTRY_HEADER(XRotator);
    00044   SO_KIT_CATALOG_ENTRY_HEADER(YAxis);
    00045   SO_KIT_CATALOG_ENTRY_HEADER(YAxisSwitch);
    00046   SO_KIT_CATALOG_ENTRY_HEADER(YCenterChanger);
    00047   SO_KIT_CATALOG_ENTRY_HEADER(YRotator);
    00048   SO_KIT_CATALOG_ENTRY_HEADER(ZAxis);
    00049   SO_KIT_CATALOG_ENTRY_HEADER(ZAxisSwitch);
    00050   SO_KIT_CATALOG_ENTRY_HEADER(ZCenterChanger);
    00051   SO_KIT_CATALOG_ENTRY_HEADER(ZRotator);
    00052   SO_KIT_CATALOG_ENTRY_HEADER(antiSquish);
    00053   SO_KIT_CATALOG_ENTRY_HEADER(lightModel);
    00054   SO_KIT_CATALOG_ENTRY_HEADER(rot2X90);
    00055   SO_KIT_CATALOG_ENTRY_HEADER(rotX90);
    00056   SO_KIT_CATALOG_ENTRY_HEADER(rotY90);
    00057   SO_KIT_CATALOG_ENTRY_HEADER(rotator);
    00058   SO_KIT_CATALOG_ENTRY_HEADER(surroundScale);
    00059   SO_KIT_CATALOG_ENTRY_HEADER(translateToCenter);
    00060
    00061 public:
    00062   static void initClass(void);
    00063   SoCenterballDragger(void);
    00064
    00065   virtual void saveStartParameters(void);
    00066
    00067   SoSFRotation rotation;
    00068   SoSFVec3f center;
    00069
    00070 protected:
    00071   ~SoCenterballDragger();
    00072   void transferCenterDraggerMotion(SoDragger * childdragger);
    00073   void setSwitches(SoDragger * activechild);
    00074   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
    00075   virtual void setDefaultOnNonWritingFields(void);
    00076
    00077   static void fieldSensorCB(void * f, SoSensor * s);
    00078   static void valueChangedCB(void * f, SoDragger * d);
    00079   static void kidStartCB(void * f, SoDragger * d);
    00080   static void kidFinishCB(void * f, SoDragger * d);
    00081
    00082   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
    00083   virtual void getMatrix(SoGetMatrixAction * action);
    00084
    00085   SoFieldSensor * rotFieldSensor;
    00086   SoFieldSensor * centerFieldSensor;
    00087
    00088 private:
    00089   SbVec3f savedtransl;
    00090   SbVec3f savedcenter;
    00091   void addChildDragger(SoDragger *child);
    00092   void removeChildDragger(const char *childname);
    00093 };
    00094
    00095 #endif // !COIN_SOCENTERBALLDRAGGER_H