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/* Copyright (c) 2019, Anthony Latorre <tlatorre at uchicago>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "pmt.h"
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include "vector.h"
#include "util.h"
static int initialized = 0;
pmt pmts[MAX_PMTS];
int load_pmt_info()
{
int i, j;
char line[256];
char *str;
double value;
int n;
FILE *f = open_file("pmt.txt", "r");
if (!f) {
fprintf(stderr, "failed to open pmt.txt: %s\n", strerror(errno));
return -1;
}
i = 0;
n = 0;
/* For the first pass, we just count how many values there are. */
while (fgets(line, sizeof(line), f)) {
size_t len = strlen(line);
if (len && (line[len-1] != '\n')) {
fprintf(stderr, "got incomplete line on line %i: '%s'\n", i, line);
goto err;
}
i += 1;
if (!len) continue;
else if (line[0] == '#') continue;
str = strtok(line," \n");
j = 0;
while (str) {
value = strtod(str, NULL);
switch (j) {
case 0:
case 1:
case 2:
pmts[n].pos[j] = value/10.0;
break;
case 3:
case 4:
case 5:
pmts[n].normal[j-3] = value;
break;
case 6:
pmts[n].pmt_type = value;
break;
}
j += 1;
str = strtok(NULL," \n");
}
normalize(pmts[n].normal);
n += 1;
}
fclose(f);
initialized = 1;
return 0;
err:
fclose(f);
return -1;
}
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