EMAN2
df3io.h
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00001 
00005 /*
00006  * Author: Grant Tang, 08/06/2010 (gtang@bcm.edu)
00007  * Copyright (c) 2000-2010 Baylor College of Medicine
00008  *
00009  * This software is issued under a joint BSD/GNU license. You may use the
00010  * source code in this file under either license. However, note that the
00011  * complete EMAN2 and SPARX software packages have some GPL dependencies,
00012  * so you are responsible for compliance with the licenses of these packages
00013  * if you opt to use BSD licensing. The warranty disclaimer below holds
00014  * in either instance.
00015  *
00016  * This complete copyright notice must be included in any revised version of the
00017  * source code. Additional authorship citations may be added, but existing
00018  * author citations must be preserved.
00019  *
00020  * This program is free software; you can redistribute it and/or modify
00021  * it under the terms of the GNU General Public License as published by
00022  * the Free Software Foundation; either version 2 of the License, or
00023  * (at your option) any later version.
00024  *
00025  * This program is distributed in the hope that it will be useful,
00026  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00027  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00028  * GNU General Public License for more details.
00029  *
00030  * You should have received a copy of the GNU General Public License
00031  * along with this program; if not, write to the Free Software
00032  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00033  *
00034  * */
00035 
00036 #ifndef __df3io_h__
00037 #define __df3io_h__
00038 
00039 #include "imageio.h"
00040 #include <cstdio>
00041 
00056 namespace EMAN
00057 {
00058         class Df3IO:public ImageIO
00059         {
00060         public:
00061                 explicit Df3IO(const string & filename, IOMode rw_mode = READ_ONLY);
00062                 ~Df3IO();
00063 
00064                 DEFINE_IMAGEIO_FUNC;
00065                 static bool is_valid(const void *first_block, off_t file_size = 0);
00066         private:
00067                 unsigned short nx, ny, nz;
00068                 string filename;
00069                 IOMode rw_mode;
00070                 FILE *df3file;
00071                 bool initialized;
00072                 bool is_new_file;
00073         };
00074 }
00075 
00076 
00077 #endif  //__df3io_h__