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_SOROTATESPHERICALDRAGGER_H 00021 #define COIN_SOROTATESPHERICALDRAGGER_H 00022 00023 #include <Inventor/draggers/SoDragger.h> 00024 #include <Inventor/fields/SoSFRotation.h> 00025 #include <Inventor/SbMatrix.h> 00026 #include <Inventor/SbVec3f.h> 00027 00028 class SoSensor; 00029 class SoFieldSensor; 00030 class SbSphereProjector; 00031 00032 00033 class COIN_DLL_API SoRotateSphericalDragger : public SoDragger { 00034 typedef SoDragger inherited; 00035 00036 SO_KIT_HEADER(SoRotateSphericalDragger); 00037 00038 SO_KIT_CATALOG_ENTRY_HEADER(feedback); 00039 SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive); 00040 SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch); 00041 SO_KIT_CATALOG_ENTRY_HEADER(rotator); 00042 SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive); 00043 SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch); 00044 00045 00046 public: 00047 static void initClass(void); 00048 SoRotateSphericalDragger(void); 00049 00050 SoSFRotation rotation; 00051 00052 void setProjector(SbSphereProjector * p); 00053 const SbSphereProjector * getProjector(void) const; 00054 00055 protected: 00056 ~SoRotateSphericalDragger(); 00057 virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE); 00058 00059 virtual void copyContents(const SoFieldContainer * fromfc, 00060 SbBool copyconnections); 00061 00062 static void startCB(void * f, SoDragger * d); 00063 static void motionCB(void * f, SoDragger * d); 00064 static void doneCB(void * f, SoDragger * d); 00065 static void fieldSensorCB(void * f, SoSensor * s); 00066 static void valueChangedCB(void * f, SoDragger * d); 00067 00068 void dragStart(void); 00069 void drag(void); 00070 void dragFinish(void); 00071 00072 SoFieldSensor * fieldSensor; 00073 SbMatrix prevMotionMatrix; 00074 SbVec3f prevWorldHitPt; 00075 SbSphereProjector * sphereProj; 00076 SbBool userProj; 00077 }; 00078 00079 #endif // !COIN_SOROTATESPHERICALDRAGGER_H