C language to achieve the rose flower

1. #include <dos.h>

2. #include <graphics.h>

3. #include <math.h>

4./* Roses * *

5. #define FNX (x) (int) (xo+ (x) *1.0)

6. #define FNY (y) (int) (Getmaxy ()-(yo+ (y) *1.0))

7. #define FNX2 (PHI) cos (PHI) *ac-sin (PHI) *bs

8. #define FNY2 (PHI) cos (PHI) *as+sin (PHI) *BC

9.

10./* to draw a rotating ellipse * *

11.void Elli (int xo,int yo,int a,int b,double Theta)

12.{

13.int i;

14.double Da,c,s,ac,as,bc,bs,xf,yf,phi,x,y;

15.theta=theta*0.01745;

16.da=3*0.1745;

17.c=cos (theta); S=sin (theta);

18.ac=a*c;as=a*s;bc=b*c;bs=b*s;

19.X=FNX2 (0); y=fny2 (0);

20.moveto (FNX (x), Fny (y));

21.for (i=1;i<=360;i++)

22.{

23.phi=i*da;xf=x*cos (PHI) *0.1;yf=b*sin (PHI) *0.1;

24.x=fnx2 (PHI); Y=fny2 (PHI);

25.lineto (FNX (x), Fny (y));

26.}

27.}

28.

29./* Flower * *

30.void hua (int x,int y)

31.{

32.register i;

33./* Painted Pink Roses * *

34.setcolor (12);

35.arc (x+65,y-60,150,350,8);

36.arc (x+66,y-54,300,470,8);

37.arc (x+65,y-56,30,230,10);

38.arc (x+64,y-57,300,490,17);

39.ellipse (x+73,y-30,250,450,27,40);

40.ellipse (x+59,y-30,100,290,27,40);

41.ellipse (x+65,y-40,140,270,20,30);

42.setfillstyle (solid_fill,5);

43.floodfill (x+65,y-20,12);

44./* Painted Red roses * *

45.arc (x,y,150,350,12);

46.arc (x+1,y+8,280,470,12);

47.arc (x,y+2,30,230,16);

48.arc (x,y+3,80,240,28);

49.arc (x+2,y+8,180,330,22);

50.arc (x-2,y+2,310,460,25);

51.ellipse (x-12,y+30,120,300,30,40);

52.ellipse (x+10,y+28,250,423,30,42);

53.ellipse (x-4,y+10,290,393,30,40);

54.setfillstyle (solid_fill,4);

55.floodfill (x+5,y+31,12);

56./* Painted purple flowers

57.ellipse (x+120,y+5,0,360,15,25);

58.setfillstyle (solid_fill,1);

59.floodfill (x+120,y,12);

60./* PAINTED YELLOW huaguduo * *

61.ellipse (x-70,y+10,0,360,14,20);

62.setfillstyle (solid_fill,14);

63.floodfill (x-70,y+10,12);

64.setcolor (10);

65./* painted safflower calyx * *

66.ellipse (x-15,y+32,190,310,30,35);

67.ellipse (x+16,y+32,235,355,26,35);

68.ellipse (x,y+35,190,350,43,50);

69.arc (x,y+82,190,350,6);

70.setfillstyle (solid_fill,2);

71.floodfill (x,y+75,10);

72./* to draw calyx with pink flowers * *

73.ellipse (x+50,y-48,190,320,22,50);

74.ellipse (x+80,y-48,220,350,22,50);

75.ellipse (x+65,y-28,180,360,36,50);

76.floodfill (x+65,y+18,10);

77./* Painting Primary Branch * *

78.for (i=0;i<3;i++)

79.{

80.ellipse (x-98,y+100+i,255,371,100,80);

81.ellipse (x-20,y+30+i,260,358,140,140);

82.ellipse (x+224,y+20+i,180,218,160,140);

83.}

84./* Draw Lateral Branches * *

85.ellipse (x+70,y+34,180,233,140,140);

86.ellipse (x,y+40,205,255,100,120);

87.ellipse (x+135,y-30,209,249,72,120);

88.ellipse (x,y+20,263,301,100,120);

89.ellipse (x+85,y-10,278,305,100,120);

90.ellipse (x+100,y-62,282,308,90,120);