90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* main.c -- main loop
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*
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* Written by Curtis Olson, started February 1998.
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*
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* Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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*/
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#include <stdio.h>
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#include <string.h>
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#include "rawdem.h"
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int main(int argc, char **argv) {
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fgRAWDEM raw;
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char basename[256], output_dir[256], hdr_file[256], dem_file[256];
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int i, start_lat, end_lat;
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if ( argc != 3 ) {
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printf("Usage: %s <input_file_basename> <output_dir>\n", argv[0]);
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exit(-1);
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}
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/* get basename */
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strcpy(basename, argv[1]);
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/* get output dir */
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strcpy(output_dir, argv[2]);
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/* generate header file name */
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strcpy(hdr_file, basename);
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strcat(hdr_file, ".HDR");
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/* generate input file name (raw dem) */
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strcpy(dem_file, basename);
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strcat(dem_file, ".DEM");
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printf("Header file = %s Input file = %s\n", hdr_file, dem_file);
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printf("Output Directory = %s\n", output_dir);
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/* scan the header file and extract important values */
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rawReadDemHdr(&raw, hdr_file);
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/* open up the raw data file */
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rawOpenDemFile(&raw, dem_file);
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end_lat = raw.rooty / 3600;
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start_lat = end_lat - ((raw.nrows * raw.ydim) / 3600);
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printf("Latitude ranges from %d to %d\n", start_lat, end_lat);
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for ( i = start_lat + 1; i <= end_lat; i++ ) {
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rawProcessStrip(&raw, i, output_dir);
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}
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/* close the raw data file */
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rawCloseDemFile(&raw);
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return(0);
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}
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/* $Log$
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/* Revision 1.3 1998/03/03 21:54:50 curt
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/* Changes to process 30 arcsec binary DEM files.
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/*
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* Revision 1.2 1998/03/03 13:10:28 curt
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* Close to a working version.
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*
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* Revision 1.1 1998/03/02 23:31:01 curt
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* Initial revision.
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*
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*/
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