1 #include <stdio.h>

2 #include <math.h>

3

4 #ifndef __APPLE__

5 #include <GL/glut.h>

6 #else

7 #include <GLUT/glut.h>

8 #endif

9

10 #include <imtk.h>

11 #include "gui.h"

12 #include "sdr.h"

13 #include "vmath.h"

14

15 static int show_gui = 1;

16 static float fiter = 10;

17

18 extern unsigned int sdr;

19 extern Vector4 seed;

20 extern int iter;

21 extern float err_thres;

22 extern float reflectivity;

23 extern Vector3 color;

24

25 int gui_init(int width, int height)

26 {

27 imtk_set_viewport(width, height);

28 imtk_set_alpha(0.5);

29 return 0;

30 }

31

32 void gui_draw()

33 {

34

35 if(!show_gui) {

36 return;

37 }

38

39 imtk_begin();

40 imtk_layout_start(10, 10);

41 imtk_layout_spacing(10);

42 imtk_layout_dir(IMTK_HORIZONTAL);

43

44 imtk_label("seed x", IMTK_AUTO, IMTK_AUTO);

45 seed.x = imtk_slider(IMUID, seed.x, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);

46 imtk_layout_newline();

47

48 imtk_label("seed y", IMTK_AUTO, IMTK_AUTO);

49 seed.y = imtk_slider(IMUID, seed.y, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);

50 imtk_layout_newline();

51

52 imtk_label("seed z", IMTK_AUTO, IMTK_AUTO);

53 seed.z = imtk_slider(IMUID, seed.z, -1.0, 1.0, IMTK_AUTO, IMTK_AUTO);

54 imtk_layout_newline();

55

56 imtk_label("seed w", IMTK_AUTO, IMTK_AUTO);

57 seed.w = imtk_slider(IMUID, seed.w, -2.0, 2.0, IMTK_AUTO, IMTK_AUTO);

58 imtk_layout_newline();

59

60 imtk_label("iterations", IMTK_AUTO, IMTK_AUTO);

61 fiter = (float)iter;

62 fiter = imtk_slider(IMUID, fiter, 0, 32, IMTK_AUTO, IMTK_AUTO);

63 iter = round(fiter);

64 imtk_layout_newline();

65

66 imtk_label("max error", IMTK_AUTO, IMTK_AUTO);

67 err_thres = imtk_slider(IMUID, err_thres, 0, 0.075, IMTK_AUTO, IMTK_AUTO);

68

69 imtk_layout_start(280, 10);

70 imtk_label("reflectivity", IMTK_AUTO, IMTK_AUTO);

71 reflectivity = imtk_slider(IMUID, reflectivity, 0, 1.0, IMTK_AUTO, IMTK_AUTO);

72 imtk_layout_newline();

73

74 imtk_label("diffuse", IMTK_AUTO, IMTK_AUTO);

75 color.x = color.y = color.z = imtk_slider(IMUID, color.x, 0, 1.0, IMTK_AUTO, IMTK_AUTO);

76

77 imtk_end();

78 }

79

80 void gui_set_visible(bool vis)

81 {

82 show_gui = vis;

83 }