00001 00005 /* 00006 * Author: Grant Tang, 06/07/2011 (gtang@bcm.edu) 00007 * Copyright (c) 2000-2006 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 eman__omapio_h__ 00037 #define eman__omapio_h__ 1 00038 00039 #include "imageio.h" 00040 00041 namespace EMAN 00042 { 00054 class OmapIO:public ImageIO 00055 { 00056 public: 00057 explicit OmapIO(const string & omapname, IOMode rw_mode = READ_ONLY); 00058 ~OmapIO(); 00059 00060 DEFINE_IMAGEIO_FUNC; 00061 00062 static bool is_valid(const void *first_block, off_t file_size = 0); 00063 00064 private: 00066 struct OmapHeader 00067 { 00068 short xstart; //x start 00069 short ystart; //y start 00070 short zstart; //z start 00071 short nx; //x extent 00072 short ny; //y extent 00073 short nz; //z extent 00074 short apix_x; //x sampling rate 00075 short apix_y; //y sampling rate 00076 short apix_z; //z sampling rate 00077 short header10; //header18*A Cell Edge 00078 short header11; //header18*B Cell Edge 00079 short header12; //header18*C Cell Edge 00080 short alpha; //alpha 00081 short beta; //beta 00082 short gamma; //gamma 00083 short iprod; //scale2*(253-3)/(Rhomax-Rhomin) 00084 short iplus; //(3*Rhomax-253*Rhomin)/(Rhomax-Rhomin) 00085 short scale; //Cell Constant Scaling Factor 00086 short scale2; //constant 100 00087 00088 short imin; //minimum 00089 short imax; //maximum 00090 short isigma; //sigma 00091 short imean; //mean, probably not really there 00092 00093 short unused[233]; //unused space 00094 }; 00095 00096 string filename; 00097 IOMode rw_mode; 00098 FILE *omapfile; 00099 OmapHeader omaph; 00100 00101 bool is_big_endian; 00102 bool initialized; 00103 bool is_new_file; 00104 }; 00105 00106 } 00107 00108 #endif //eman__omapio_h__