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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 S. Strauss (MMM yyyy) 00025 ** Modified by : Nick Thompson (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_VRMLSTATICGROUP_ 00052 #define _SO_VRMLSTATICGROUP_ 00053 00054 #include <Inventor/fields/SoMFNode.h> 00055 #include <Inventor/fields/SoSFEnum.h> 00056 #include <Inventor/fields/SoSFVec3f.h> 00057 #include <Inventor/fields/SoSFInt32.h> 00058 #include <Inventor/nodes/SoGroup.h> 00059 #include <Inventor/SbRenderUnitID.h> 00060 #include <Inventor/SbRenderCaching.h> 00061 00062 00063 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00064 #include <SoDeprecationRules.h> 00065 #pragma push_macro("SoDEPRECATED_CLASS") 00066 #pragma push_macro("SoDEPRECATED_TYPEDEF") 00067 #undef SoDEPRECATED_CLASS 00068 #undef SoDEPRECATED_TYPEDEF 00069 #define SoDEPRECATED_CLASS(x,y) 00070 #define SoDEPRECATED_TYPEDEF(x,y) 00071 #endif 00072 00073 class SoBoundingBoxCache; 00074 class SoPrimitiveCountCache; 00075 00077 // 00078 // Class: SoVRMLStaticGroup 00079 // 00080 // VRMLStaticGroup group node: state is saved before traversing children 00081 // and restored afterwards. 00082 // 00084 class SoDEPRECATED SoVRMLStaticGroup : public SoGroup { 00157 00158 SO_NODE_HEADER(SoVRMLStaticGroup); 00159 00160 public: 00161 00163 enum CacheEnabled { 00167 OFF = SO_RENDERCACHING_OFF, 00171 ON = SO_RENDERCACHING_ON, 00175 AUTO = SO_RENDERCACHING_AUTO 00176 }; 00177 00178 // Fields 00179 00184 SoMFNode children; 00194 SoSFVec3f bboxCenter; 00199 SoSFVec3f bboxSize; 00200 00211 SoSFEnum renderCaching; 00212 00223 SoSFEnum boundingBoxCaching; 00224 00235 SoSFEnum renderCulling; 00236 00247 SoSFEnum pickCulling; 00248 00274 SoSFInt32 renderUnitId; 00275 00279 SoVRMLStaticGroup(); 00280 00284 SoVRMLStaticGroup(int nChildren); 00285 00286 #if 1 SoDEPRECATED 00292 static void setNumRenderCaches(int howMany); 00293 SoDEPRECATED 00298 static int getNumRenderCaches(); 00299 00300 00301 #endif 00302 private: 00303 00304 // Implement actions 00305 virtual void doAction(SoAction *action); 00306 virtual void callback(SoCallbackAction *action); 00307 virtual void GLRender(SoGLRenderAction *action); 00308 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00309 virtual void getMatrix(SoGetMatrixAction *action); 00310 virtual void rayPick(SoRayPickAction *action); 00311 /* 00312 virtual void pick(SoPickAction *action); 00313 */ 00314 virtual void search(SoSearchAction *action); 00315 virtual void write(SoWriteAction *writeAction); 00316 virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action); 00317 virtual void distribute(SoDistributeAction* action); 00318 00319 // These methods make render traversal faster by implementing 00320 // different rendering paths corresponding to different action 00321 // path codes. 00322 virtual void GLRenderBelowPath(SoGLRenderAction *action); 00323 virtual void GLRenderInPath(SoGLRenderAction *action); 00324 virtual void GLRenderOffPath(SoGLRenderAction *action); 00325 00326 private: 00327 static void initClass(); 00328 static void exitClass(); 00329 00330 virtual void notify(SoNotList *list); 00331 00332 private: 00333 // Returns TRUE if this VRMLStaticGroup can be culled because it is 00334 // outside the cull volume. The cullResults flags come from the 00335 // GLRenderAction->getCullTestResults() method, and track the 00336 // results of previous cull tests to save work when we know we're 00337 // completely inside the view volume. 00338 virtual SbBool cullTest(SoGLRenderAction *action, int &cullResults); 00339 00340 virtual ~SoVRMLStaticGroup(); 00341 00342 SoBoundingBoxCache *bboxCache; // Cache for bounding boxes 00343 SoPrimitiveCountCache *primCountCache; // Cache for primitive count 00344 00345 friend class SoTraversalPassImpl; 00346 }; 00347 00348 00349 00350 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00351 #pragma pop_macro("SoDEPRECATED_TYPEDEF") 00352 #pragma pop_macro("SoDEPRECATED_CLASS") 00353 #endif 00354 00355 #endif /* _SO_VRMLSTATICGROUP_ */ 00356