/* returns 0 if succesful, 2 if cal points 'n markers not ok, and 1 if cancelled
during operation */
int calibrate_view (Desktop * d, CEvent * ce, int leave_out, int calc_distortion)
{
char *omitted, *omitmin;
int omit;
double ermin = 10e90;
int leaveout1 = -1, leaveout2 = -1;
int l1 = -1, l2 = -1;
stop = 0;
set_current_from_pointer (d, ce);
omit = d->num_cal_points - d->view[d->current_view].num_marks;
{
if (d->num_cal_points - leave_out < MIN_MARKS_NEEDED_TO_CALIBRATE) {
Cerrordialog (0, 0, 0, " Calibrate ", " You have at least %d \
calibration points to calibrate ", MIN_MARKS_NEEDED_TO_CALIBRATE);
return 2;
}
if (omit < 0) {
Cerrordialog (0, 0, 0, " Calibrate ", \
" You have more markers than calibration points ");
return 2;
}
if (d->view[d->current_view].num_marks < MIN_MARKS_NEEDED_TO_CALIBRATE) {
Cerrordialog (0, 0, 0, " Calibrate ", \
" You have at least %d markers to calibrate ", \
MIN_MARKS_NEEDED_TO_CALIBRATE);
return 2;
}
}
int load_calibration_file (Desktop * d, const char *filename)
{
FILE *f;
int n, i = 0;
Vec *v;
f = fopen (filename, "r");
if (!f) {
Cerrordialog (0, 0, 0, " Load Calibration File ", \
get_sys_error (" Error trying to load file. "));
return 1;
}
v = Cmalloc (MAX_CAL_POINTS * sizeof (Vec));
while (!feof (f)) {
n = fscanf (f, "%lf %lf %lf ", &v[i].x, &v[i].y, &v[i].z);
if (n == 3) {
i++;
} else {
Cerrordialog (0, 0, 0, " Load Calibration File ", \
" Format error in calibration file ");
i = 0;
break;
}
}
fclose (f);
if (i) {
d->num_cal_points = i;
destroy ((void *) &(d->cal_points));
d->cal_points = Cmalloc (i * sizeof (Vec));
memcpy (d->cal_points, v, i * sizeof (Vec));
destroy ((void *) &(d->cal_file));
d->cal_file = strdup (filename);
}
/* else { cal points not changed */
destroy ((void *) &v);
/* fclose (f); TLD 2/6/08 */
return !i;
}
void textformaterror (int line, const char *ident)
{
Cerrordialog (CMain, 20, 20, " Compile text to 3D ", " A text format error was encounted at line %d,\nwhile trying to draw 3d item to widget %s.\n ", line, ident);
}
