def rotate(f,
angle,
x=0.0, y=0.0, z=1.0):
push()
gl.glRotatef(angle * 180 / pi,
x, y, z)
f()
pop()
def turnaround(f, n, *rs):
if not rs:
rs = [0.0]
for i in range(n):
push()
angle = 2.0 * pi * i / n
gl.glRotatef(angle * 180 / pi, 0, 0, 1)
for r in rs:
gl.glTranslatef(r, 0.0, 0.0)
f()
pop()
def turnaround(f, n, *rs):
if not rs:
rs = [0.0]
for i in range(n):
push()
angle = 2.0 * pi * i / n
gl.glRotatef(angle * 180 / pi,
0, 0, 1)
for r in rs:
gl.glTranslatef(r, 0.0, 0.0)
f()
pop()
def scale(f, *args):
if len(args) == 3:
x, y, z = args
elif len(args) == 2:
x, y, z = args + [1]
elif len(args) == 1:
x, y, z = args * 3
else:
raise TypeError # TODO better explaination
push()
gl.glScalef(x, y, z)
f()
pop()
def scale(f, *args):
if len(args) == 3:
x, y, z = args
elif len(args) == 2:
x, y, z = args + [1]
elif len(args) == 1:
x, y, z = args * 3
else:
raise TypeError # TODO better explaination
push()
gl.glScalef(x, y, z)
f()
pop()
def translate(f,
x, y=0.0, z=0.0):
push()
gl.glTranslatef(x, y, z)
f()
pop()
def translate(f, x, y=0.0, z=0.0):
push()
gl.glTranslatef(x, y, z)
f()
pop()
def rotate(f, angle, x=0.0, y=0.0, z=1.0):
push()
gl.glRotatef(angle * 180 / pi, x, y, z)
f()
pop()
