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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 **=======================================================================*/ 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) 1996-2014 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_WRITE_ACTION_ 00051 #define _SO_WRITE_ACTION_ 00052 00053 #include <Inventor/actions/SoAction.h> 00054 #include <Inventor/actions/SoSubAction.h> 00055 #include <Inventor/SoOutput.h> 00056 00111 class SoWriteAction : public SoAction { 00112 00113 SO_ACTION_HEADER(SoWriteAction); 00114 00115 public: 00119 SoWriteAction(); 00120 00124 SoWriteAction(SoOutput *out); 00125 00126 // Destructor 00127 #ifndef HIDDEN_FROM_DOC 00128 virtual ~SoWriteAction(); 00129 #endif // HIDDEN_FROM_DOC 00130 00134 SoOutput * getOutput() const { return output; } 00135 00136 private: 00137 static void initClass(); 00138 static void exitClass(); 00139 00140 // Continues write action on a graph or path 00141 void continueToApply(SoNode *node); 00142 void continueToApply(SoPath *path); 00143 00152 static bool writeFile(const SbString& outputFilename, SoNode* scenegraph, const bool binaryFormat=false, const bool compressedFormat=false); 00153 00154 private: 00155 // Initiates action on graph 00156 virtual void beginTraversal(SoNode *node); 00157 00158 // Override method to return FALSE, since this action applies 00159 // itself to each path separately, so it doesn't need the extra 00160 // overhead of compacting the list. 00161 virtual SbBool shouldCompactPathLists() const; 00162 00163 private: 00164 SoOutput *output; // Output info 00165 SbBool createdOutput; // TRUE if output created by action 00166 SbBool continuing; // TRUE only if continueToApply() 00167 // was used to apply action 00168 SbBool doOneStage; // TRUE if only supposed to do 1 stage 00169 SbPList savedLists; // Path lists saved for later apply 00170 00171 // Performs traversal on a path list, which is a little tricker 00172 void traversePathList(SoNode *node); 00173 }; 00174 00175 #endif /* _SO_WRITE_ACTION_ */ 00176 00177