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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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_VRMLPROXSENSOR_ 00051 #define _SO_VRMLPROXSENSOR_ 00052 00053 #include <Inventor/fields/SoSFVec3f.h> 00054 #include <Inventor/fields/SoSFBool.h> 00055 #include <Inventor/fields/SoSFRotation.h> 00056 #include <Inventor/fields/SoSFTime.h> 00057 #include <Inventor/nodes/SoNode.h> 00058 #include <Inventor/nodes/SoNode.h> 00059 #include <Inventor/SbBox.h> 00060 #include <Inventor/VRMLnodes/SoVRMLNode.h> 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 00073 // 00074 // Class: SoVRMLProximitySensor 00075 // 00076 // 00078 class SoDEPRECATED SoVRMLProximitySensor : public SoVRMLNode { 00183 00184 SO_NODE_HEADER(SoVRMLProximitySensor); 00185 00186 public: 00187 // ExposedFields 00188 SoSFVec3f center; // Center for computation 00193 SoSFVec3f size; 00198 SoSFBool enabled; 00199 00200 00204 SoSFBool isActive; 00205 00209 SoSFVec3f position_changed; 00210 00214 SoSFRotation orientation_changed; 00215 00219 SoSFVec3f centerOfRotation_changed; 00220 00224 SoSFTime enterTime; 00225 00229 SoSFTime exitTime; 00230 00234 SoVRMLProximitySensor(); 00235 00236 // Overrides default method on SoNode 00237 virtual SbBool affectsState() const; 00238 00244 static void enableEvents(SbBool OnOffFlag); 00248 static SbBool isEventsEnabled(); 00249 00250 private: 00251 // Implement actions: 00252 virtual void doAction(SoAction *action); 00253 virtual void callback(SoCallbackAction *action); 00254 virtual void GLRender(SoGLRenderAction *action); 00255 virtual void rayPick(SoRayPickAction *action); 00256 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00257 00258 private: 00259 00260 static void initClass(); 00261 static void exitClass(); 00262 00263 private: 00264 virtual ~SoVRMLProximitySensor(); 00265 00266 // Override to detect changes to fields 00267 virtual void notify(SoNotList *list); 00268 00269 // Internal utility function 00270 virtual void updateState(SbVec3f &viewerPos, 00271 SbRotation &viewerOri, 00272 SbBool isInside); 00273 00274 static SbBool enableEventsFlag; 00275 00276 // Internal instance specific data 00277 SbBox3f m_BBox; // Bounding box 00278 SbBool m_isEnabled; // Currently enabled? 00279 SbBool m_isActive; // Is viewer currently inside box? 00280 SbVec3f m_viewerPos; // Last viewer position 00281 SbRotation m_viewerOri; // Last viewer orientation 00282 SbMatrix m_modelMtx; // Last model matrix 00283 SbMatrix m_invMtx; // Last model matrix inverse 00284 }; 00285 00286 00287 00288 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00289 #pragma pop_macro("SoDEPRECATED_TYPEDEF") 00290 #pragma pop_macro("SoDEPRECATED_CLASS") 00291 #endif 00292 00293 #endif /* _SO_VRMLPROXSENSOR_ */ 00294