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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : David Mott (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 : Damien Dallarosa (Nov 2009) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_BOX_HIGHLIGHT_RENDER_ACTION_ 00051 #define _SO_BOX_HIGHLIGHT_RENDER_ACTION_ 00052 00053 #include <Inventor/actions/SoGLRenderAction.h> 00054 #include <Inventor/actions/SoCallbackAction.h> 00055 00056 class SbColor; 00057 class SoSeparator; 00058 class SoLightModel; 00059 class SoBaseColor; 00060 class SoDrawStyle; 00061 class SoTexture2; 00062 class SoTranslation; 00063 class SoMatrixTransform; 00064 class SoCallback; 00065 class SoMaterialBinding; 00066 class SoComplexity; 00067 class SoCube; 00068 class SoIndexedLineSet; 00069 class SoSelection; 00070 class SoNodeSensor; 00071 class SoExtSelection; 00072 class SbVec2s; 00073 class SbVec3f; 00074 class SoCamera; 00075 class BoxHighlightCameraChecker; 00076 00077 00156 class SoBoxHighlightRenderAction : public SoGLRenderAction { 00157 00158 SO_ACTION_HEADER(SoBoxHighlightRenderAction); 00159 00160 public: 00164 SoBoxHighlightRenderAction(); 00165 00169 SoBoxHighlightRenderAction(const SbViewportRegion &viewportRegion); 00170 00171 #ifndef HIDDEN_FROM_DOC 00172 00175 virtual ~SoBoxHighlightRenderAction(); 00176 #endif // HIDDEN_FROM_DOC 00177 00179 virtual void clearApplyResult(); 00180 00186 virtual void apply(SoNode *node); 00187 00193 virtual void apply(SoPath *path); 00199 virtual void apply(const SoPathList &pathList, 00200 SbBool obeysRules = FALSE); 00201 00208 void setVisible(SbBool b); 00209 00213 SbBool isVisible() const { return hlVisible; } 00214 00220 void setColor(const SbColor &c); 00224 const SbColor & getColor(); 00231 void setLinePattern(unsigned short pattern); 00235 unsigned short getLinePattern(); 00240 void setLineWidth(float width); 00244 float getLineWidth(); 00245 00246 private: 00247 00248 private: 00249 static void initClass(); 00250 static void exitClass(); 00251 00252 SoSeparator* getLocalRoot(); 00253 void setLocalRoot( SoSeparator* ); 00254 00255 SoSelection* getSelectionNode() const; 00256 00257 private: 00258 00259 // Nodes which comprise the local highlight graph 00260 SoSeparator *localRoot; 00261 00262 SoSearchAction *searchAct; 00263 00264 SbBool hlVisible; 00265 00266 SoPath* m_selectionNodePath; 00267 00268 private: 00269 00270 // Copy Constructor Forbidden 00271 SoBoxHighlightRenderAction( const SoBoxHighlightRenderAction& ) : SoGLRenderAction(SbVec2s(1, 1)) {} 00272 00273 void constructorCommon(); 00274 00275 // track changes on selection node 00276 static void selectionChangedCB(void * userData, SoSelection* data); 00277 00278 static void notificationCB(void* userData, SoSensor* sensor ); 00279 00280 // track selection node removal 00281 SoNodeSensor* m_selectionNodeSensor; 00282 static void selectionRemovedCB(void *data, SoSensor * sensor); 00283 00284 bool updateBBoxSceneGraph(SoNode *renderRoot); 00285 00286 SbViewportRegion *viewportPtr; 00287 00288 static void viewportCallbackRoutine(void *userData, SoAction *action); 00289 00290 // internal state var 00291 bool m_selectionChanged; 00292 00293 SoNodeSensor* m_notificationNodeSensor; 00294 00295 BoxHighlightCameraChecker* m_cameraChecker; 00296 }; 00297 00298 inline SoSeparator* 00299 SoBoxHighlightRenderAction::getLocalRoot() 00300 { 00301 return localRoot; 00302 } 00303 #endif /* _SO_BOX_HIGHLIGHT_RENDER_ACTION_ */ 00304 00305 00306