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//
// Copyright 2008 Johannes Hofmann <Johannes.Hofmann@gmx.de>
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/fl_draw.H>
#include <../config.h>
#include "CurveEditor.H"
static void
parse_curve(CurveEditor *ce, const char *ctrl_points);
void
usage() {
fprintf(stderr,
"flcurve %s\n"
VERSION);
}
int
main(int argc, char **argv) {
int c, n, i, err;
char *curve = NULL;
while ((c = getopt(argc, argv, "?hs:g:d:f:i:C:")) != EOF) {
switch (c) {
case '?':
case 'h':
usage();
exit(0);
case 'C':
curve = optarg;
break;
default:
i = optind - 1;
n = Fl::arg(argc, argv, i);
if (n == 0) {
err++;
} else {
optind = i;
}
break;
}
}
Fl_Window window(800, 800);
CurveEditor ce(10, 10, 780, 780);
window.end();
window.resizable(ce);
if (curve) {
parse_curve(&ce, curve);
}
window.show(1, argv);
return Fl::run();
}
static void
parse_curve(CurveEditor *ce, const char *ctrl_points) {
char *pstr, *buf = strdup(ctrl_points);
int i, n = 0;
double X, Y;
gsl_interp_accel *acc;
gsl_spline *spline;
while (pstr = strsep(&buf, ";")) {
if (sscanf(pstr, "%lf,%lf", &X, &Y) != 2 ||
X < 0.0 || X > 1.0 || Y < 0.0 || Y > 1.0) {
fprintf(stderr, "Could not parse control point %s.\n", pstr);
continue;
}
ce->add_point(X, Y);
}
free(buf);
ce->init();
}
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