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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : Mike Heck (MMM yyyy) 00025 **=======================================================================*/ 00026 /*======================================================================= 00027 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00028 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00029 *** *** 00030 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00031 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00032 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00033 *** *** 00034 *** RESTRICTED RIGHTS LEGEND *** 00035 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00036 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00037 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00038 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00039 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00040 *** *** 00041 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00042 *** BORDEAUX, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : VSG (MMM YYYY) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_VRMLTOUCHSENSOR_ 00051 #define _SO_VRMLTOUCHSENSOR_ 00052 00053 #include <Inventor/fields/SoSFVec3f.h> 00054 #include <Inventor/fields/SoSFVec2f.h> 00055 #include <Inventor/fields/SoSFBool.h> 00056 #include <Inventor/fields/SoSFTime.h> 00057 #include <Inventor/fields/SoSFString.h> 00058 #include <Inventor/nodes/SoNode.h> 00059 #include <Inventor/VRMLnodes/SoVRMLNode.h> 00060 00061 00062 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00063 #include <SoDeprecationRules.h> 00064 #pragma push_macro("SoDEPRECATED_CLASS") 00065 #pragma push_macro("SoDEPRECATED_TYPEDEF") 00066 #undef SoDEPRECATED_CLASS 00067 #undef SoDEPRECATED_TYPEDEF 00068 #define SoDEPRECATED_CLASS(x,y) 00069 #define SoDEPRECATED_TYPEDEF(x,y) 00070 #endif 00071 00072 class SoHandleEventAction; 00073 00075 // 00076 // Class: SoVRMLTouchSensor 00077 // 00078 // 00080 class SoDEPRECATED SoVRMLTouchSensor : public SoVRMLNode { 00208 00209 SO_NODE_HEADER(SoVRMLTouchSensor); 00210 00211 public: 00216 SoSFBool enabled; 00227 SoSFString description; 00228 00232 SoSFVec3f hitNormal_changed; 00233 00237 SoSFVec3f hitPoint_changed; 00238 00242 SoSFVec2f hitTexCoord_changed; 00243 00247 SoSFBool isActive; 00248 00252 SoSFBool isOver; 00253 00257 SoSFTime touchTime; 00258 00262 SoVRMLTouchSensor(); 00263 00264 // Overrides default method on SoNode 00265 virtual SbBool affectsState() const; 00266 00272 static void enableEvents(SbBool OnOffFlag); 00276 static SbBool isEventsEnabled(); 00277 00278 private: 00279 // Implement actions: 00280 // Override handleEvent to look for left-mouse clicks, to do a pick: 00281 virtual void handleEvent(SoHandleEventAction *action); 00282 00283 private: 00284 static void initClass(); 00285 static void exitClass(); 00286 00287 private: 00288 virtual ~SoVRMLTouchSensor(); 00289 00290 // Override to detect changes to fields 00291 virtual void notify(SoNotList *list); 00292 00293 // Test if geometry has been picked *and* it's geometry that belongs to us 00294 SbBool pickedOurGeometry(SoHandleEventAction *action); 00295 00296 // Internal instance specific data 00297 SbBool m_isEnabled; // Currently enabled? 00298 SbBool m_isActive; // Is mouse button down? 00299 SbBool m_isOver; // Is cursor on geometry we own? 00300 00301 static SbBool enableEventsFlag; 00302 00303 private: 00304 // Save ptr to HandleEventAction while we are "grabbing" events 00305 SoHandleEventAction *m_action; 00306 }; 00307 00308 00309 00310 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00311 #pragma pop_macro("SoDEPRECATED_TYPEDEF") 00312 #pragma pop_macro("SoDEPRECATED_CLASS") 00313 #endif 00314 00315 #endif /* _SO_VRMLTOUCHSENSOR_ */ 00316