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SoRotateSphericalDragger.h

00001 #ifndef COIN_SOROTATESPHERICALDRAGGER_H
00002 #define COIN_SOROTATESPHERICALDRAGGER_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 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 http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/draggers/SoDragger.h>
00028 #include <Inventor/fields/SoSFRotation.h>
00029 #include <Inventor/SbMatrix.h>
00030 #include <Inventor/SbVec3f.h>
00031 
00032 class SoSensor;
00033 class SoFieldSensor;
00034 class SbSphereProjector;
00035 
00036 
00037 class COIN_DLL_API SoRotateSphericalDragger : public SoDragger {
00038   typedef SoDragger inherited;
00039 
00040   SO_KIT_HEADER(SoRotateSphericalDragger);
00041 
00042   SO_KIT_CATALOG_ENTRY_HEADER(feedback);
00043   SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive);
00044   SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch);
00045   SO_KIT_CATALOG_ENTRY_HEADER(rotator);
00046   SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive);
00047   SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch);
00048 
00049 
00050 public:
00051   static void initClass(void);
00052   SoRotateSphericalDragger(void);
00053 
00054   SoSFRotation rotation;
00055 
00056   void setProjector(SbSphereProjector * p);
00057   const SbSphereProjector * getProjector(void) const;
00058 
00059 protected:
00060   ~SoRotateSphericalDragger();
00061   virtual SbBool setUpConnections(SbBool onoff, SbBool doitalways = FALSE);
00062 
00063   virtual void copyContents(const SoFieldContainer * fromfc,
00064                             SbBool copyconnections);
00065 
00066   static void startCB(void * f, SoDragger * d);
00067   static void motionCB(void * f, SoDragger * d);
00068   static void doneCB(void * f, SoDragger * d);
00069   static void fieldSensorCB(void * f, SoSensor * s);
00070   static void valueChangedCB(void * f, SoDragger * d);
00071 
00072   void dragStart(void);
00073   void drag(void);
00074   void dragFinish(void);
00075 
00076   SoFieldSensor * fieldSensor;
00077   SbMatrix prevMotionMatrix;
00078   SbVec3f prevWorldHitPt;
00079   SbSphereProjector * sphereProj;
00080   SbBool userProj;
00081 };
00082 
00083 #endif // !COIN_SOROTATESPHERICALDRAGGER_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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