1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/curvefile.cc	Fri Dec 18 07:07:19 2015 +0200
     1.3 @@ -0,0 +1,68 @@
     1.4 +#include <stdlib.h>
     1.5 +#include "curvefile.h"
     1.6 +
     1.7 +static bool save_curve(FILE *fp, const Curve *curve);
     1.8 +
     1.9 +bool save_curves(const char *fname, const Curve * const *curves, int count)
    1.10 +{
    1.11 +	FILE *fp = fopen(fname, "wb");
    1.12 +	if(!fp) return false;
    1.13 +
    1.14 +	bool res = save_curves(fp, curves, count);
    1.15 +	fclose(fp);
    1.16 +	return res;
    1.17 +}
    1.18 +
    1.19 +bool save_curves(FILE *fp, const Curve * const *curves, int count)
    1.20 +{
    1.21 +	fprintf(stderr, "GCURVES\ncount %d\n", count);
    1.22 +
    1.23 +	for(int i=0; i<count; i++) {
    1.24 +		if(!save_curve(fp, curves[i])) {
    1.25 +			return false;
    1.26 +		}
    1.27 +	}
    1.28 +	return true;
    1.29 +}
    1.30 +
    1.31 +static const char *curve_type_str(CurveType type)
    1.32 +{
    1.33 +	switch(type) {
    1.34 +	case CURVE_LINEAR:
    1.35 +		return "polyline";
    1.36 +	case CURVE_HERMITE:
    1.37 +		return "hermite";
    1.38 +	case CURVE_BSPLINE:
    1.39 +		return "bspline";
    1.40 +	}
    1.41 +	abort();
    1.42 +}
    1.43 +
    1.44 +static bool save_curve(FILE *fp, const Curve *curve)
    1.45 +{
    1.46 +	fprintf(fp, "curve {\n");
    1.47 +	fprintf(fp, "    type %s\n", curve_type_str(curve->get_type()));
    1.48 +	fprintf(fp, "    cpcount %d\n", curve->size());
    1.49 +	for(int i=0; i<curve->size(); i++) {
    1.50 +		Vector3 cp = curve->get_homo_point(i);
    1.51 +		fprintf(fp, "    cp %g %g %g\n", cp.x, cp.y, cp.z);
    1.52 +	}
    1.53 +	fprintf(fp, "}\n");
    1.54 +	return true;
    1.55 +}
    1.56 +
    1.57 +Curve **load_curves(const char *fname, int *countret)
    1.58 +{
    1.59 +	FILE *fp = fopen(fname, "rb");
    1.60 +	if(!fp) return false;
    1.61 +
    1.62 +	Curve **res = load_curves(fp, countret);
    1.63 +	fclose(fp);
    1.64 +	return res;
    1.65 +}
    1.66 +
    1.67 +Curve **load_curves(FILE *fp, int *countret)
    1.68 +{
    1.69 +	return 0;	// TODO
    1.70 +}
    1.71 +