SoCenterballDragger.h Source File

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SOCENTERBALLDRAGGER_H
00021 #define COIN_SOCENTERBALLDRAGGER_H
00022 
00023 #include <Inventor/draggers/SoDragger.h>
00024 #include <Inventor/fields/SoSFRotation.h>
00025 #include <Inventor/fields/SoSFVec3f.h>
00026 
00027 class SoSensor;
00028 class SoFieldSensor;
00029 
00030 
00031 class COIN_DLL_API SoCenterballDragger : public SoDragger {
00032   typedef SoDragger inherited;
00033 
00034   SO_KIT_HEADER(SoCenterballDragger);
00035 
00036   SO_KIT_CATALOG_ENTRY_HEADER(XAxis);
00037   SO_KIT_CATALOG_ENTRY_HEADER(XAxisSwitch);
00038   SO_KIT_CATALOG_ENTRY_HEADER(XCenterChanger);
00039   SO_KIT_CATALOG_ENTRY_HEADER(XRotator);
00040   SO_KIT_CATALOG_ENTRY_HEADER(YAxis);
00041   SO_KIT_CATALOG_ENTRY_HEADER(YAxisSwitch);
00042   SO_KIT_CATALOG_ENTRY_HEADER(YCenterChanger);
00043   SO_KIT_CATALOG_ENTRY_HEADER(YRotator);
00044   SO_KIT_CATALOG_ENTRY_HEADER(ZAxis);
00045   SO_KIT_CATALOG_ENTRY_HEADER(ZAxisSwitch);
00046   SO_KIT_CATALOG_ENTRY_HEADER(ZCenterChanger);
00047   SO_KIT_CATALOG_ENTRY_HEADER(ZRotator);
00048   SO_KIT_CATALOG_ENTRY_HEADER(antiSquish);
00049   SO_KIT_CATALOG_ENTRY_HEADER(lightModel);
00050   SO_KIT_CATALOG_ENTRY_HEADER(rot2X90);
00051   SO_KIT_CATALOG_ENTRY_HEADER(rotX90);
00052   SO_KIT_CATALOG_ENTRY_HEADER(rotY90);
00053   SO_KIT_CATALOG_ENTRY_HEADER(rotator);
00054   SO_KIT_CATALOG_ENTRY_HEADER(surroundScale);
00055   SO_KIT_CATALOG_ENTRY_HEADER(translateToCenter);
00056 
00057 public:
00058   static void initClass(void);
00059   SoCenterballDragger(void);
00060 
00061   virtual void saveStartParameters(void);
00062 
00063   SoSFRotation rotation;
00064   SoSFVec3f center;
00065 
00066 protected:
00067   ~SoCenterballDragger();
00068   void transferCenterDraggerMotion(SoDragger * childdragger);
00069   void setSwitches(SoDragger * activechild);
00070   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
00071   virtual void setDefaultOnNonWritingFields(void);
00072 
00073   static void fieldSensorCB(void * f, SoSensor * s);
00074   static void valueChangedCB(void * f, SoDragger * d);
00075   static void kidStartCB(void * f, SoDragger * d);
00076   static void kidFinishCB(void * f, SoDragger * d);
00077 
00078   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00079   virtual void getMatrix(SoGetMatrixAction * action);
00080 
00081   SoFieldSensor * rotFieldSensor;
00082   SoFieldSensor * centerFieldSensor;
00083 
00084 private:
00085   SbVec3f savedtransl;
00086   SbVec3f savedcenter;
00087   void addChildDragger(SoDragger *child);
00088   void removeChildDragger(const char *childname);
00089 };
00090 
00091 #endif // !COIN_SOCENTERBALLDRAGGER_H