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geositer500.c
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geositer500.c
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/*
Name: geositer500.c
Version: 2.0
Date: 2020-09-09
Author: zvezdochiot (https://github.com/zvezdochiot)
Author: Zoltan Siki (https://github.com/zsiki)
*
build:
$ gcc -o geositer500 geositer500.c -lm
sample:
$ ./geositer500 doc/szbunknow.dat szb.dat
*
file:
input file doc/szbunknow.dat:
*
OKD-4 -1 74.08666667 234.38916667 7471.2970 14588.7117 98.7445
OKD-5 -1 81.18888889 254.73888889 7474.2548 14589.4514 97.7433
OKD-K3-1 -1 82.43944444 339.05361111 7477.0949 14580.7517 96.8713
OKD-K3-4 -1 70.66833333 161.16 7469.9723 14580.8231 97.6075
OKD-K5P -1 71.95527778 137.52222222 7469.9811 14579.3211 97.6057
OKD-K7L -1 83.96444444 17.82444444 7477.1099 14577.8330 96.8789
OKD-K7L -1 276.03361111 197.82722222 7477.1099 14577.8330 96.8789
OKD-K5P -1 288.04361111 317.52472222 7469.9811 14579.3211 97.6057
OKD-K3-4 -1 289.32972222 341.16111111 7469.9723 14580.8231 97.6075
OKD-K3-1 -1 277.55583333 159.05805556 7477.0949 14580.7517 96.8713
OKD-5 -1 278.80944444 74.74055556 7474.2548 14589.4514 97.7433
OKD-4 -1 285.91444444 54.38972222 7471.2970 14588.7117 98.7445
OKD-11 3.889 71.6025 313.60777778
OKD-12 3.889 288.39138889 133.60805556
*
output file szb.dat:
*
OKD-4 8.6045 74.08666667 234.38916667 7471.2970 14588.7117 98.7445
OKD-5 8.8697 81.18888889 254.73888889 7474.2548 14589.4514 97.7433
OKD-K3-1 3.6731 82.43944444 339.05361111 7477.0949 14580.7517 96.8713
OKD-K3-4 3.6912 70.66833333 161.16000000 7469.9723 14580.8231 97.6075
OKD-K5P 3.9388 71.95527778 137.52222222 7469.9811 14579.3211 97.6057
OKD-K7L 4.6861 83.96444444 17.82444444 7477.1099 14577.8330 96.8789
OKD-K7L 4.6861 276.03361111 197.82722222 7477.1099 14577.8330 96.8789
OKD-K5P 3.9388 288.04361111 317.52472222 7469.9811 14579.3211 97.6057
OKD-K3-4 3.6912 289.32972222 341.16111111 7469.9723 14580.8231 97.6075
OKD-K3-1 3.6731 277.55583333 159.05805556 7477.0949 14580.7517 96.8713
OKD-5 8.8697 278.80944444 74.74055556 7474.2548 14589.4514 97.7433
OKD-4 8.6045 285.91444444 54.38972222 7471.2970 14588.7117 98.7445
OKD-11 3.8890 71.60250000 313.60777778
OKD-12 3.8890 288.39138889 133.60805556
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <unistd.h>
#include <string.h>
#define PNAME "GeoSIter500"
#define PVERSION "2.0"
#define defUnits "DEG"
void geositer500title()
{
fprintf(stderr, "%s %s\n", PNAME, PVERSION);
}
void geositer500usage()
{
fprintf(stderr, "usage: geositer500 [option] input-file report-file\n");
fprintf(stderr, "options:\n");
fprintf(stderr, " -d N decimal after comma, default=4\n");
fprintf(stderr, " -u str units angles {RAD,DEG,GON,DMS}, default=DEG\n");
fprintf(stderr, " -h this help\n");
fprintf(stderr, "\n");
fprintf(stderr, "input-file(sample):\n");
fprintf(stderr, " OKD-4 -1 74.08666667 234.38916667 7471.2970 14588.7117 98.7445\n");
fprintf(stderr, " OKD-5 -1 81.18888889 254.73888889 7474.2548 14589.4514 97.7433\n");
fprintf(stderr, " OKD-K3-1 -1 82.43944444 339.05361111 7477.0949 14580.7517 96.8713\n");
fprintf(stderr, " OKD-K3-4 -1 70.66833333 161.16 7469.9723 14580.8231 97.6075\n");
fprintf(stderr, " OKD-K5P -1 71.95527778 137.52222222 7469.9811 14579.3211 97.6057\n");
fprintf(stderr, " OKD-K7L -1 83.96444444 17.82444444 7477.1099 14577.8330 96.8789\n");
fprintf(stderr, " OKD-K7L -1 276.03361111 197.82722222 7477.1099 14577.8330 96.8789\n");
fprintf(stderr, " OKD-K5P -1 288.04361111 317.52472222 7469.9811 14579.3211 97.6057\n");
fprintf(stderr, " OKD-K3-4 -1 289.32972222 341.16111111 7469.9723 14580.8231 97.6075\n");
fprintf(stderr, " OKD-K3-1 -1 277.55583333 159.05805556 7477.0949 14580.7517 96.8713\n");
fprintf(stderr, " OKD-5 -1 278.80944444 74.74055556 7474.2548 14589.4514 97.7433\n");
fprintf(stderr, " OKD-4 -1 285.91444444 54.38972222 7471.2970 14588.7117 98.7445\n");
fprintf(stderr, " OKD-11 3.889 71.6025 313.60777778\n");
fprintf(stderr, " OKD-12 3.889 288.39138889 133.60805556\n");
fprintf(stderr, "\n");
fprintf(stderr, "report-file(sample):\n");
fprintf(stderr, " OKD-4 8.6045 74.08666667 234.38916667 7471.2970 14588.7117 98.7445\n");
fprintf(stderr, " OKD-5 8.8697 81.18888889 254.73888889 7474.2548 14589.4514 97.7433\n");
fprintf(stderr, " OKD-K3-1 3.6731 82.43944444 339.05361111 7477.0949 14580.7517 96.8713\n");
fprintf(stderr, " OKD-K3-4 3.6912 70.66833333 161.16000000 7469.9723 14580.8231 97.6075\n");
fprintf(stderr, " OKD-K5P 3.9388 71.95527778 137.52222222 7469.9811 14579.3211 97.6057\n");
fprintf(stderr, " OKD-K7L 4.6861 83.96444444 17.82444444 7477.1099 14577.8330 96.8789\n");
fprintf(stderr, " OKD-K7L 4.6861 276.03361111 197.82722222 7477.1099 14577.8330 96.8789\n");
fprintf(stderr, " OKD-K5P 3.9388 288.04361111 317.52472222 7469.9811 14579.3211 97.6057\n");
fprintf(stderr, " OKD-K3-4 3.6912 289.32972222 341.16111111 7469.9723 14580.8231 97.6075\n");
fprintf(stderr, " OKD-K3-1 3.6731 277.55583333 159.05805556 7477.0949 14580.7517 96.8713\n");
fprintf(stderr, " OKD-5 8.8697 278.80944444 74.74055556 7474.2548 14589.4514 97.7433\n");
fprintf(stderr, " OKD-4 8.6045 285.91444444 54.38972222 7471.2970 14588.7117 98.7445\n");
fprintf(stderr, " OKD-11 3.8890 71.60250000 313.60777778\n");
fprintf(stderr, " OKD-12 3.8890 288.39138889 133.60805556\n");
}
double DEGtoRAD(double val)
{
static double d2r = M_PI / 180.0; /* degree to radians factor */
val *= d2r;
return val;
}
double GONtoRAD(double val)
{
static double g2r = M_PI / 200.0; /* gon to radians factor */
val *= g2r;
return val;
}
double DMStoDEG(double val)
{
double D, M, S;
D = (int)val;
M = (int)((val - D) * 100.0);
S = ((val - D) * 100.0 - M) * 100.0;
val = D + (M + S / 60.0) / 60.0;
return val;
}
double ANGLEtoRAD(double val, char* units)
{
if (!strcmp(units,"RAD"))
return val;
if (!strcmp(units,"DEG"))
return DEGtoRAD(val);
if (!strcmp(units,"DMS"))
return DEGtoRAD(DMStoDEG(val));
if (!strcmp(units,"GON"))
return GONtoRAD(val);
return val;
}
int main(int argc, char *argv[])
{
char buf[1024], name[32], format4[128], format7[128];
double x[3], y[3], z[3], dy[3], dz[3], s[6], a[2];
double yc[3], zc[3];
double siter[500], st, ds, sds, thres;
unsigned n, i, j, k;
char* units;
int np;
FILE *fp0, *fp1;
int opt;
double PI2 = M_PI / 2.0; /* PI/2 */
int decimals = 4; /* number of decimals in the calculated coordinates */
int fhelp = 0;
units = defUnits;
while ((opt = getopt(argc, argv, "d:u:h")) != -1)
{
switch(opt)
{
case 'h':
fhelp = 1;
break;
case 'd':
decimals = atoi(optarg);
break;
case 'u':
units = optarg;
break;
case ':':
fprintf(stderr, "option needs a value\n");
break;
case '?':
fprintf(stderr, "unknown option: %c\n", optopt);
break;
}
}
sprintf(format4, "%%s %%.%df %%.8f %%.8f\n",
decimals);
sprintf(format7, "%%s %%.%df %%.8f %%.8f %%.%df %%.%df %%.%df\n",
decimals, decimals, decimals, decimals);
geositer500title();
if ((optind + 2 > argc) || (fhelp > 0))
{
geositer500usage();
exit(0);
}
if ((fp0 = fopen(argv[optind], "r")) == NULL)
{
fprintf(stderr, "can't open %s\n", argv[1]);
exit(EXIT_FAILURE);
}
if ((fp1 = fopen(argv[optind + 1], "w")) == NULL)
{
fprintf(stderr, "can't create %s\n", argv[2]);
exit(EXIT_FAILURE);
}
n = 0;
for (j = 0; j < 500; j++)
{
siter[j] = 1.0;
}
while (fgets(buf, 1024, fp0) != NULL)
{
np = sscanf(buf, "%s %lf %lf %lf %lf %lf %lf ", name, &x[0], &x[1], &x[2], &z[0], &z[1], &z[2]);
if (np >= 7)
{
if (x[0] < 0)
{
n++;
}
}
}
printf("Unknow distance: %d\n", n);
rewind(fp0);
thres = 1.0;
sds = 0.0;
k = 0;
while (sds < thres)
{
thres = sds;
for (i = 0; i < 3; i++)
{
yc[i] = 0;
zc[i] = 0;
}
n = 0;
j = 0;
while (fgets(buf, 1024, fp0) != NULL)
{
np = sscanf(buf, "%s %lf %lf %lf %lf %lf %lf ", name, &x[0], &x[1], &x[2], &z[0], &z[1], &z[2]);
if (np >= 7)
{
if (x[0] < 0 && j < 500)
{
x[0] = siter[j];
j++;
}
x[1] = ANGLEtoRAD(x[1], units);
x[1] = PI2 - x[1];;
x[2] = ANGLEtoRAD(x[2], units);
y[2] = x[0] * sin(x[1]);
x[0] *= cos(x[1]);
y[0] = x[0] * sin(x[2]);
y[1] = x[0] * cos(x[2]);
for (i = 0; i < 3; i++)
{
yc[i] += y[i];
zc[i] += z[i];
}
n++;
}
}
if (n > 0)
{
for (i = 0; i < 3; i++)
{
yc[i] /= n;
zc[i] /= n;
}
}
rewind(fp0);
for (i = 0; i < 6; i++) {s[i] = 0;}
j = 0;
while (fgets(buf, 1024, fp0) != NULL)
{
np = sscanf(buf, "%s %lf %lf %lf %lf %lf %lf ", name, &x[0], &x[1], &x[2], &z[0], &z[1], &z[2]);
if (np >= 7)
{
if (x[0] < 0 && j < 500)
{
x[0] = siter[j];
j++;
}
x[1] = ANGLEtoRAD(x[1], units);
x[1] = PI2 - x[1];;
x[2] = ANGLEtoRAD(x[2], units);
y[2] = x[0] * sin(x[1]);
x[0] *= cos(x[1]);
y[0] = x[0] * sin(x[2]);
y[1] = x[0] * cos(x[2]);
for (i = 0; i < 3; i++)
{
dy[i] = y[i] - yc[i];
dz[i] = z[i] - zc[i];
}
s[0] += dy[0] * dz[0];
s[1] += dy[1] * dz[1];
s[2] += dy[0] * dz[1];
s[3] += dy[1] * dz[0];
s[4] += (dy[0] * dy[0] + dy[1] * dy[1]);
}
}
a[0] = (s[0] + s[1]);
a[1] = (s[2] - s[3]);
if (s[4] != 0)
{
a[0] /= s[4];
a[1] /= s[4];
} else if (n > 0) {
a[0] /= n;
a[1] /= n;
}
rewind(fp0);
dz[0] = a[0] * yc[0] - a[1] * yc[1];
dz[1] = a[1] * yc[0] + a[0] * yc[1];
yc[0] = dz[0];
yc[1] = dz[1];
j = 0;
sds = 0;
while (fgets(buf, 1024, fp0) != NULL)
{
np = sscanf(buf, "%s %lf %lf %lf %lf %lf %lf ", name, &x[0], &x[1], &x[2], &z[0], &z[1], &z[2]);
if (np >= 7)
{
if (x[0] < 0 && j < 500)
{
st = 0;
for (i = 0; i < 3; i++)
{
z[i] -= zc[i];
z[i] += yc[i];
z[i] *= z[i];
st += z[i];
}
st = sqrt(st);
ds = st - siter[j];
if (ds < 0) {ds = -ds;}
sds += ds;
siter[j] = st;
j++;
}
}
}
k++;
printf("Iter: %d, sum ds: %.11f\n", k, sds);
rewind(fp0);
thres = (thres > 0.0) ? thres : (sds * 2.0);
}
j = 0;
while (fgets(buf, 1024, fp0) != NULL)
{
np = sscanf(buf, "%s %lf %lf %lf %lf %lf %lf ", name, &x[0], &x[1], &x[2], &z[0], &z[1], &z[2]);
if (np >= 4) {
if (np >= 7)
{
if (x[0] < 0)
{
x[0] = siter[j];
j++;
}
fprintf(fp1, format7, name, x[0], x[1], x[2], z[0], z[1], z[2]);
} else {
fprintf(fp1, format4, name, x[0], x[1], x[2]);
}
} else {
if (np > 0) { /* no error for empty lines */
fprintf(stderr, "Error in input, lines kipped: \n%s\n", buf);
}
}
}
fclose(fp1);
fclose(fp0);
return 0;
}