Open Inventor Reference
|
00001 /* 00002 * 00003 * Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * Further, this software is distributed without any warranty that it is 00016 * free of the rightful claim of any third person regarding infringement 00017 * or the like. Any license provided herein, whether implied or 00018 * otherwise, applies only to this software file. Patent licenses, if 00019 * any, provided herein do not apply to combinations of this program with 00020 * other software, or any other product whatsoever. 00021 * 00022 * You should have received a copy of the GNU Lesser General Public 00023 * License along with this library; if not, write to the Free Software 00024 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 * 00026 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 00027 * Mountain View, CA 94043, or: 00028 * 00029 * http://www.sgi.com 00030 * 00031 * For further information regarding this notice, see: 00032 * 00033 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 00034 * 00035 */ 00036 00037 00038 /* 00039 * Copyright (C) 1990,91 Silicon Graphics, Inc. 00040 * 00041 _______________________________________________________________________ 00042 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00043 | 00044 | $Revision: 1.1.1.1 $ 00045 | 00046 | Description: 00047 | This file defines the SoUnknownNode node class. 00048 | 00049 | Author(s) : Dave Immel, Paul S. Strauss, Gavin Bell 00050 | 00051 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00052 _______________________________________________________________________ 00053 */ 00054 00055 #ifndef _SO_UNKNOWN_NODE_ 00056 #define _SO_UNKNOWN_NODE_ 00057 00058 #include <Inventor/fields/SoFieldData.h> 00059 #include <Inventor/nodes/SoGroup.h> 00060 #include <Inventor/nodes/SoSubNode.h> 00061 #include <Inventor/misc/SoChildList.h> 00062 00063 class SoSFNode; 00064 class SoMFString; 00065 00079 00080 class SoUnknownNode : public SoGroup { 00081 00082 SO_NODE_HEADER(SoUnknownNode); 00083 00084 public: 00086 SoUnknownNode(); 00087 00088 SoEXTENDER public: 00089 virtual void write(SoWriteAction *action); 00090 00091 SoINTERNAL public: 00092 static void initClass(); 00093 void setClassName(const char *name); 00094 00095 protected: 00097 virtual SbBool readInstance(SoInput *in, unsigned short flags); 00098 00100 virtual void search(SoSearchAction *action); 00101 00103 virtual const char *getFileFormatName() const; 00104 00107 virtual SoNode * addToCopyDict() const; 00108 00110 virtual void copyContents(const SoFieldContainer *fromFC, 00111 SbBool copyConnections); 00112 00113 private: 00116 void createFromIsA(SoMFString *isA); 00117 00119 SoFieldData *instanceFieldData; 00120 00122 const char *className; 00123 00125 SoChildList hiddenChildren; 00126 00128 virtual ~SoUnknownNode(); 00129 00131 SbBool hasChildren; 00132 }; 00133 00134 #endif /* _SO_UNKNOWN_NODE_ */