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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : Paul S. Strauss (MMM yyyy) 00026 ** Modified by : Nick Thompson (MMM yyyy) 00027 **=======================================================================*/ 00028 /*======================================================================= 00029 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00030 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00031 *** *** 00032 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00033 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00034 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00035 *** *** 00036 *** RESTRICTED RIGHTS LEGEND *** 00037 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00038 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00039 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00040 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00041 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00042 *** *** 00043 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00044 *** BORDEAUX, FRANCE *** 00045 *** ALL RIGHTS RESERVED *** 00046 **=======================================================================*/ 00047 /*======================================================================= 00048 ** Modified by : VSG (MMM YYYY) 00049 **=======================================================================*/ 00050 00051 00052 #ifndef _SO_NODE_KIT_PATH_ 00053 #define _SO_NODE_KIT_PATH_ 00054 00055 #include <Inventor/SbBasic.h> 00056 #include <Inventor/SoPath.h> 00057 00058 class SoBaseKit; 00059 class SoSearchAction; 00060 00062 // 00063 // Class: SoNodeKitPath 00064 // 00065 // A SoNodeKitPath represents a scene graph or subgraph. It contains 00066 // pointers to a chain of nodeKitss, each of which is a child of the 00067 // previous. 00068 // 00069 // Intermediary nodes between nodeKits are not included in the nodeKit path. 00070 // 00071 // 00073 00113 class SoNodeKitPath : public SoPath { 00114 00115 public: 00116 00120 int getLength() const; 00121 00127 SoNode * getTail() const; 00128 00132 SoNode * getNode(int i) const; 00133 00138 SoNode * getNodeFromTail(int i) const; 00139 00144 void truncate(int start); 00145 00149 void pop(); 00150 00156 void append(SoBaseKit *childKit); 00157 00162 void append(const SoNodeKitPath *fromPath); 00163 00167 SbBool containsNode(SoBaseKit *node) const; 00168 00174 int findFork(const SoNodeKitPath *path) const; 00175 00179 friend int operator ==(const SoNodeKitPath &p1, const SoNodeKitPath &p2); 00180 00181 private: 00182 // Hide the constructor 00183 SoNodeKitPath(int approxLength) : SoPath(approxLength) {} 00184 // Destructor 00185 virtual ~SoNodeKitPath(); 00186 00187 private: 00188 // This action is used to search for nodes. 00189 static SoSearchAction *searchAction; 00190 00191 }; 00192 00193 #endif /* _SO_NODE_KIT_PATH_ */ 00194 00195