def Display():
glClear(GL_COLOR_BUFFER_BIT)
for i in range(len(points)):
x0 = points[i][0]
y0 = points[i][1]
x1 = points[i][2]
y1 = points[i][3]
if flag[i] == True:
cglib.ddaLine_Simple(x0, y0, x1, y1)
else:
print "\n points[i] Line clipped\n"
glColor3f(1.0, 0.0, 0.0)
drawWindow()
def Display():
glClear(GL_COLOR_BUFFER_BIT)
global choice
if choice == 1:
cglib.parametricCircle(x, y, r)
if choice == 2:
global l1
for i in range(len(l1)):
x0, y0, x1, y1 = l1[i][0], l1[i][1], l1[i][2], l1[i][3]
cglib.ddaLine_Simple(x0, y0, x1, y1)
if choice == 3:
global xc, yc, rx, ry
cglib.midpointEllipse(xc, yc, rx, ry)
def Display():
glClear(GL_COLOR_BUFFER_BIT)
cglib.ddaLine_Simple(x0, y0, x1, y1)