1: #include<Windows.h>
2: #include<glut.h>
3:
4: void Draw()
5: { 6: glClear(GL_COLOR_BUFFER_BIT);
7: float b=-0.99; // WIDTH
8: float c=-0.74; // WIDTH
9: float s=-0.99; // HEIGHT
10: float e=-0.74; // HEIGHT
11: int a=0;
12:
13: for(int o=0; o<8;o++)
14: { 15: if(o==0 || o==2 || o==4 || o==6 || o==8 )
16: { 17: for(a=0; a<8; a++)
18: { 19: glBegin(GL_POLYGON);
20: glVertex3f(b,s,0.0);
21: glVertex3f(c,s,0.0);
22: glVertex3f(c,e,0.0);
23: glVertex3f(b,e,0.0);
24:
25: if( a==0 || a==2 || a==4 || a==6 || a==8 )
26: { 27: glColor3f(0.0,0.0,0.0);
28: }
29: else
30: glColor3f(1.0,1.0,1.0);
31: glEnd();
32: b=b+0.25;
33: c=c+0.25;
34: glFlush();
35: }
36: b=-0.99; //back to left position
37: c=-0.74; //back to left position
38: }
39:
40: else if(o==1 || o==3 || o==5 || o==7 || o==9)
41: { 42: glColor3f(0.0,0.0,0.0);
43: for(a=0; a<8; a++)
44: { 45: glBegin(GL_POLYGON);
46: glVertex3f(b,s,0.0);
47: glVertex3f(c,s,0.0);
48: glVertex3f(c,e,0.0);
49: glVertex3f(b,e,0.0);
50:
51: if( a==0 || a==2 || a==4 || a==6 || a==8)
52: { 53: glColor3f(1.0,1.0,1.0);
54: }
55: else
56: glColor3f(0.0,0.0,0.0);
57: glEnd();
58: b=b+0.25;
59: c=c+0.25;
60: glFlush();
61: }
62: }
63: b=-0.99;
64: c=-0.74;
65: e=e+0.25;
66: s=s+0.25;
67: glColor3f(1.0,1.0,1.0);
68: }
69: }
70:
71: void Initialize()
72: { 73: glClearColor(0.0,0.0,0.0,0.0);
74: glMatrixMode(GL_PROJECTION);
75: glLoadIdentity();
76: glOrtho(2.0,2.0,2.0,2.0,2.0,2.0);
77: }
78:
79: int main(int iArgc,char** cppArgv)
80: { 81: glutInit(&iArgc,cppArgv);
82: glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
83: glutInitWindowPosition(200,200);
84: glutCreateWindow("Chess By Muhammad Taqi"); 85: Initialize();
86: glutDisplayFunc(Draw);
87: glutMainLoop();
88: return 0;
89: }
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