1 #include <stdlib.h>

2 #include "curvefile.h"

3

4 static bool save_curve(FILE *fp, const Curve *curve);

5

6 bool save_curves(const char *fname, const Curve * const *curves, int count)

7 {

8 FILE *fp = fopen(fname, "wb");

9 if(!fp) return false;

10

11 bool res = save_curves(fp, curves, count);

12 fclose(fp);

13 return res;

14 }

15

16 bool save_curves(FILE *fp, const Curve * const *curves, int count)

17 {

18 fprintf(stderr, "GCURVES\ncount %d\n", count);

19

20 for(int i=0; i<count; i++) {

21 if(!save_curve(fp, curves[i])) {

22 return false;

23 }

24 }

25 return true;

26 }

27

28 static const char *curve_type_str(CurveType type)

29 {

30 switch(type) {

31 case CURVE_LINEAR:

32 return "polyline";

33 case CURVE_HERMITE:

34 return "hermite";

35 case CURVE_BSPLINE:

36 return "bspline";

37 }

38 abort();

39 }

40

41 static bool save_curve(FILE *fp, const Curve *curve)

42 {

43 fprintf(fp, "curve {\n");

44 fprintf(fp, " type %s\n", curve_type_str(curve->get_type()));

45 fprintf(fp, " cpcount %d\n", curve->size());

46 for(int i=0; i<curve->size(); i++) {

47 Vector3 cp = curve->get_homo_point(i);

48 fprintf(fp, " cp %g %g %g\n", cp.x, cp.y, cp.z);

49 }

50 fprintf(fp, "}\n");

51 return true;

52 }

53

54 Curve **load_curves(const char *fname, int *countret)

55 {

56 FILE *fp = fopen(fname, "rb");

57 if(!fp) return false;

58

59 Curve **res = load_curves(fp, countret);

60 fclose(fp);

61 return res;

62 }

63

64 Curve **load_curves(FILE *fp, int *countret)

65 {

66 return 0; // TODO

67 }

68