def drawSemiCircle(pos=(0, 0),
inner_radius=100,
outer_radius=120,
slices=32,
loops=1,
start_angle=0,
sweep_angle=360):
'''Draw a semi-circle. You can choose the start angle,
and the ending angle (from 0 to 360), and the inner/outer radius !
:Parameters:
`pos`: tuple, default to (0, 0)
Center position of the circle
`inner_radius`: int, default to 100
Radius of the inner circle
`outer_radius`: int, default to 120
Radius of the outer circle
`slices`: int, default to 32
Precision of circle drawing
`start_angle`: int, default to 0
Angle to start drawing
`sweep_angle`: int, default to 360
Angle to finish drawing
'''
with gx_matrix:
glTranslatef(pos[0], pos[1], 0)
gluPartialDisk(gluNewQuadric(), inner_radius, outer_radius, slices,
loops, start_angle, sweep_angle)
def drawStippledCircle(
pos=(0, 0), inner_radius=200, outer_radius=400, segments=10):
'''
Draw a stippled circle. A stippled circle consists of several equally-sized
segments, with a gap between every two segments. The gap is the size of a
segment. The circle's position and thickness can be specified.
:Parameters:
`pos`: tuple, default to (0, 0)
Center position of the circle
`inner_radius`: int, default to 100
Radius of the inner circle
`outer_radius`: int, default to 120
Radius of the outer circle
`segments`: int, defaults to 10
Number of visible segments
'''
angle_delta = (360 / segments) / 2
current_angle = 0
quadric = gluNewQuadric()
with gx_matrix:
glTranslatef(pos[0], pos[1], 0)
for i in range(segments):
next_angle = current_angle + angle_delta
gluPartialDisk(quadric, inner_radius, outer_radius, 32, 1,
current_angle, angle_delta)
# For the stipple effect, leave a part of the Disk out
current_angle = next_angle + angle_delta
def drawStippledCircle(pos=(0,0), inner_radius=200, outer_radius=400, segments=10):
'''
Draw a stippled circle. A stippled circle consists of several equally-sized
segments, with a gap between every two segments. The gap is the size of a
segment. The circle's position and thickness can be specified.
:Parameters:
`pos` : tuple, default to (0, 0)
Center position of the circle
`inner_radius` : int, default to 100
Radius of the inner circle
`outer_radius` : int, default to 120
Radius of the outer circle
`segments` : int, defaults to 10
Number of visible segments
'''
angle_delta = (360/segments)/2
current_angle = 0
quadric = gluNewQuadric()
with gx_matrix:
glTranslatef(pos[0], pos[1], 0)
for i in range(segments):
next_angle = current_angle + angle_delta
gluPartialDisk(quadric, inner_radius, outer_radius, 32, 1, current_angle, angle_delta)
# For the stipple effect, leave a part of the Disk out
current_angle = next_angle + angle_delta
def drawSemiCircle(pos=(0,0), inner_radius=100, outer_radius=120, slices=32, loops=1, start_angle=0, sweep_angle=360):
'''Draw a semi-circle. You can choose the start angle,
and the ending angle (from 0 to 360), and the inner/outer radius !
:Parameters:
`pos` : tuple, default to (0, 0)
Center position of the circle
`inner_radius` : int, default to 100
Radius of the inner circle
`outer_radius` : int, default to 120
Radius of the outer circle
`slices` : int, default to 32
Precision of circle drawing
`start_angle` : int, default to 0
Angle to start drawing
`sweep_angle` : int, default to 360
Angle to finish drawing
'''
with gx_matrix:
glTranslatef(pos[0], pos[1], 0)
gluPartialDisk(gluNewQuadric(), inner_radius, outer_radius, slices, loops, start_angle, sweep_angle)
def _fan_(self):
'''
'''
i_r = 0
o_r = 1
glPushMatrix()
glRotatef(90, 1, 0, 0)
# blades=[-15,-15+45,-15+90]
sweep = 30
nblades = 8
for start in [-15] * nblades:
glRotatef(-360.0 / nblades, 0, 0, 1)
glPushMatrix()
glRotatef(25, 0 + math.cos(start), 1, 0)
# glRotatef(5,math.sin(start),math.cos(start),0)
gluPartialDisk(gluNewQuadric(), i_r, o_r, xseg, yseg,
start, sweep
)
glPopMatrix()
glPopMatrix()
def draw(self):
gluPartialDisk(self.quadric,0.5,1.5,32,32,0,300) #e stub - should use named options
return
def draw(self):
gluPartialDisk(self.quadric, 0.5, 1.5, 32, 32, 0,
300) #e stub - should use named options
return