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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_SOVRMLSPHERESENSOR_H 00025 #define COIN_SOVRMLSPHERESENSOR_H 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/VRMLnodes/SoVRMLDragSensor.h> 00029 #include <Inventor/fields/SoSFRotation.h> 00030 #include <Inventor/fields/SoSFVec3f.h> 00031 00032 class SbSphereProjector; 00033 00034 class COIN_DLL_API SoVRMLSphereSensor : public SoVRMLDragSensor 00035 { 00036 typedef SoVRMLDragSensor inherited; 00037 SO_NODE_HEADER(SoVRMLSphereSensor); 00038 00039 public: 00040 static void initClass(void); 00041 SoVRMLSphereSensor(void); 00042 00043 SoSFRotation offset; 00044 SoSFRotation rotation_changed; 00045 00046 protected: 00047 00048 virtual SbBool dragStart(void); 00049 virtual void drag(void); 00050 virtual void dragFinish(void); 00051 00052 virtual ~SoVRMLSphereSensor(); 00053 00054 private: 00055 00056 SbSphereProjector * sphereproj; 00057 SbVec3f prevworldhitpt; 00058 SbRotation prevrotation; 00059 }; 00060 00061 #endif // ! COIN_SOVRMLSPHERESENSOR_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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