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SoVRMLCylinderSensor.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2007 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 General Public License
00008  *  ("GPL") version 2 as published by the Free Software Foundation.
00009  *  See the file LICENSE.GPL at the root directory of this source
00010  *  distribution for additional information about the GNU GPL.
00011  *
00012  *  For using Coin with software that can not be combined with the GNU
00013  *  GPL, and for taking advantage of the additional benefits of our
00014  *  support services, please contact Systems in Motion about acquiring
00015  *  a Coin Professional Edition License.
00016  *
00017  *  See http://www.coin3d.org/ for more information.
00018  *
00019  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00020  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00021  *
00022 \**************************************************************************/
00023 
00024 #ifndef COIN_SOVRMLCYLINDERSENSOR_H
00025 #define COIN_SOVRMLCYLINDERSENSOR_H
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/VRMLnodes/SoVRMLDragSensor.h>
00029 #include <Inventor/fields/SoSFFloat.h>
00030 #include <Inventor/fields/SoSFRotation.h>
00031 
00032 class COIN_DLL_API SoVRMLCylinderSensor : public SoVRMLDragSensor
00033 {
00034   typedef SoVRMLDragSensor inherited;
00035   SO_NODE_HEADER(SoVRMLCylinderSensor);
00036 
00037 public:
00038   static void initClass(void);
00039   SoVRMLCylinderSensor(void);
00040 
00041   SoSFFloat diskAngle;
00042   SoSFFloat maxAngle;
00043   SoSFFloat minAngle;
00044   SoSFFloat offset;
00045   SoSFRotation rotation_changed;
00046 
00047 protected:
00048 
00049   virtual SbBool dragStart(void);
00050   virtual void drag(void);
00051   virtual void dragFinish(void);
00052 
00053   virtual ~SoVRMLCylinderSensor();
00054 
00055 private:
00056   static float findAngle(const SbRotation & rot);
00057   class SbCylinderProjector * cylinderproj;
00058 };
00059 
00060 #endif // ! COIN_SOVRMLCYLINDERSENSOR_H

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

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