00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : Paul Isaacs (MMM yyyy) 00025 ** Modified by : Howard Look (MMM yyyy) 00026 **=======================================================================*/ 00027 /*======================================================================= 00028 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00029 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00030 *** *** 00031 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00032 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00033 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00034 *** *** 00035 *** RESTRICTED RIGHTS LEGEND *** 00036 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00037 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00038 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00039 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00040 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00041 *** *** 00042 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00043 *** BORDEAUX, FRANCE *** 00044 *** ALL RIGHTS RESERVED *** 00045 **=======================================================================*/ 00046 /*======================================================================= 00047 ** Modified by : VSG (MMM YYYY) 00048 **=======================================================================*/ 00049 00050 00051 #ifndef _SO_ROTATE_SPHERICAL_DRAGGER_ 00052 #define _SO_ROTATE_SPHERICAL_DRAGGER_ 00053 00054 #include <Inventor/SbLinear.h> 00055 #include <Inventor/draggers/SoDragger.h> 00056 #include <Inventor/fields/SoSFRotation.h> 00057 #include <Inventor/sensors/SoSensor.h> 00058 00059 00060 class SbDict; 00061 class SbSphereProjector; 00062 class SoFieldSensor; 00063 00189 class SoRotateSphericalDragger : public SoDragger 00190 { 00191 SO_KIT_HEADER(SoRotateSphericalDragger); 00192 00193 SO_KIT_CATALOG_ENTRY_HEADER(rotatorSwitch); 00194 SO_KIT_CATALOG_ENTRY_HEADER(rotator); 00195 SO_KIT_CATALOG_ENTRY_HEADER(rotatorActive); 00196 SO_KIT_CATALOG_ENTRY_HEADER(feedbackSwitch); 00197 SO_KIT_CATALOG_ENTRY_HEADER(feedback); 00198 SO_KIT_CATALOG_ENTRY_HEADER(feedbackActive); 00199 00200 public: 00204 SoRotateSphericalDragger(); 00205 00210 SoSFRotation rotation; 00211 00223 void setProjector(SbSphereProjector *p); 00227 const SbSphereProjector * getProjector() const { return sphereProj; } 00228 00229 private: 00230 static void initClass(); // initialize the class 00231 static void exitClass(); 00232 00233 private: 00234 00235 SbMatrix prevMotionMatrix; // used during interaction 00236 SbVec3f prevWorldHitPt; // used during interaction 00237 SbSphereProjector *sphereProj; // Sphere projector to use. 00238 SbBool userProj; // using a user defined projector? 00239 00240 // Redefines this to also copy the projector. 00241 // The projector needs to be copied since the user can set it. 00242 virtual void copyContents(const SoFieldContainer *fromFC, 00243 SbBool copyConnections); 00244 00245 static void startCB( void *, SoDragger * ); 00246 static void motionCB( void *, SoDragger * ); 00247 static void doneCB( void *, SoDragger * ); 00248 00249 SoFieldSensor *fieldSensor; 00250 static void fieldSensorCB( void *, SoSensor * ); 00251 static void valueChangedCB( void *, SoDragger * ); 00252 00253 void dragStart(); 00254 void drag(); 00255 void dragFinish(); 00256 00257 // detach/attach any sensors, callbacks, and/or field connections. 00258 // Called by: start/end of SoBaseKit::readInstance 00259 // and on new copy by: start/end of SoBaseKit::copy. 00260 // Classes that redefine must call setUpConnections(TRUE,TRUE) 00261 // at end of constructor. 00262 // Returns the state of the node when this was called. 00263 virtual SbBool setUpConnections( SbBool onOff, SbBool doItAlways = FALSE ); 00264 00265 virtual ~SoRotateSphericalDragger(); 00266 00267 private: 00268 // Default geometry 00269 static const char geomBuffer[]; 00270 00271 }; 00272 00273 00274 #endif /* _SO_ROTATE_SPHERICAL_DRAGGER_ */ 00275 00276 00277 00278