Open Inventor Reference
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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 | Classes: 00047 | SoSFImage 00048 | 00049 | Author(s) : 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_SF_IMAGE_ 00056 #define _SO_SF_IMAGE_ 00057 00058 #include <Inventor/fields/SoSubField.h> 00059 #include <Inventor/SbLinear.h> 00060 00061 00064 00115 00116 00117 class INVENTOR_API SoSFImage : public SoSField { 00120 SO_SFIELD_REQUIRED_HEADER(SoSFImage); 00121 SO_SFIELD_CONSTRUCTOR_HEADER(SoSFImage); 00122 00123 public: 00126 const unsigned char * getValue(SbVec2s &size, int &nc) const; 00127 00132 void setValue(const SbVec2s &size, int nc, 00133 const unsigned char *bytes); 00134 00136 int operator ==(const SoSFImage &f) const; 00137 int operator !=(const SoSFImage &f) const 00138 { return ! ((*this) == f); } 00139 00145 unsigned char * startEditing(SbVec2s &size, int &nc); 00147 void finishEditing(); 00148 00149 SoINTERNAL public: 00150 static void initClass(); 00151 00152 private: 00153 SbVec2s size; 00154 int numComponents; 00155 unsigned char * bytes; 00156 00158 virtual SbBool readValue(SoInput *in); 00159 virtual void writeValue(SoOutput *out) const; 00160 }; 00161 00162 #endif /* _SO_SF_IMAGE_ */