gistfile1.java

//filled circle
float x1,y1,x2,y2;
float angle;
double radius=0.1;
 
x1 = 0.5,y1=0.6;
glColor3f(1.0,1.0,0.6);
 
glBegin(GL_TRIANGLE_FAN);
glVertex2f(x1,y1);
 
for (angle=1.0f;angle<361.0f;angle+=0.2)
{
    x2 = x1+sin(angle)*radius;
    y2 = y1+cos(angle)*radius;
    glVertex2f(x2,y2);
}
 
glEnd();