def derived_loft():
w1 = cm.wire([cm.circle(1.0)])
w2 = cm.wire([cm.circle(2.0)])
w2.translate((0.0, 0.0, 5.0))
w3 = cm.wire([cm.circle(1.5)])
w3.translate((0.0, 0.0, 10.0))
s1 = cm.loft([w1, w2, w3])
save_iso(s1, 'derived_loft.png')
def derived_loft():
w1 = cm.wire([cm.circle(1.0)])
w2 = cm.wire([cm.circle(2.0)])
w2.translate((0.0, 0.0, 5.0))
w3 = cm.wire([cm.circle(1.5)])
w3.translate((0.0, 0.0, 10.0))
s1 = cm.loft([w1, w2, w3])
save_iso(s1, 'derived_loft.png')
def test_loft(self):
w1 = cm.Wire([cm.circle(1.0)])
w2 = cm.Wire([cm.circle(2.0)])
w2.translate((0.0, 0.0, 5.0))
w3 = cm.Wire([cm.circle(1.5)])
w3.translate((0.0, 0.0, 10.0))
s1 = cm.loft([w1, w2, w3])
# empirical
self.assert_(close(98.407, s1.volume(), 0.001))
def test_loft(self):
w1 = cm.wire([cm.circle(1.0)])
w2 = cm.wire([cm.circle(2.0)])
w2.translate((0.0, 0.0, 5.0))
w3 = cm.wire([cm.circle(1.5)])
w3.translate((0.0, 0.0, 10.0))
s1 = cm.loft([w1, w2, w3])
# empirical
self.assert_(close(98.407, s1.volume(), 0.001))
def solidbrick(xsize,
ysize,
wall_offset,
unit,
height,
draft,
knob_rad,
knob_height,
knob_draft,
save_images=0):
dx = height * math.tan(math.radians(draft))
wbottom = cm.rectangle(unit * xsize - 2 * wall_offset,
unit * ysize - 2 * wall_offset)
wtop = cm.rectangle(unit * xsize - 2 * dx - 2 * wall_offset,
unit * ysize - 2 * dx - 2 * wall_offset)
wtop.translate((dx, dx, height))
brick = cm.loft([wbottom, wtop], True)
brick.translate((wall_offset, wall_offset, 0.0))
if save_images:
v.display(brick)
v.fit()
v.save('example1_box.png')
drad = knob_height * math.tan(math.radians(knob_draft))
knob_top_rad = knob_rad - drad
knob_base_rad = knob_rad + drad
knob = cm.cone(knob_base_rad, knob_top_rad, 2 * knob_height)
knob.translate((0.5 * unit, 0.5 * unit, height - knob_height))
if save_images:
v.display(knob, color=(1.0, 0.0, 0.0))
v.fit()
v.save('example1_boxwknob.png')
for x in range(xsize):
for y in range(ysize):
brick = brick + cm.translated(knob, (x * unit, y * unit, 0.0))
if save_images:
v.clear()
v.display(brick)
v.save('example1_boxwknobs.png')
return brick
def solidbrick(xsize, ysize, wall_offset, unit, height, draft, knob_rad,
knob_height, knob_draft, save_images=0):
dx = height * math.tan(math.radians(draft))
wbottom = cm.rectangle(unit * xsize - 2 * wall_offset,
unit * ysize - 2 * wall_offset)
wtop = cm.rectangle(unit * xsize - 2 * dx - 2 * wall_offset,
unit * ysize - 2 * dx - 2 * wall_offset)
wtop.translate((dx, dx, height))
brick = cm.loft([wbottom, wtop], True)
brick.translate((wall_offset, wall_offset, 0.0))
if save_images:
v.display(brick)
v.fit()
v.save('example1_box.png')
drad = knob_height * math.tan(math.radians(knob_draft))
knob_top_rad = knob_rad - drad
knob_base_rad = knob_rad + drad
knob = cm.cone(knob_base_rad, knob_top_rad, 2 * knob_height)
knob.translate((0.5 * unit, 0.5 * unit, height - knob_height))
if save_images:
v.display(knob, color=(1.0, 0.0, 0.0))
v.fit()
v.save('example1_boxwknob.png')
for x in range(xsize):
for y in range(ysize):
brick = brick + cm.translated(knob, (x * unit, y * unit, 0.0))
if save_images:
v.clear()
v.display(brick)
v.save('example1_boxwknobs.png')
return brick
def solidbrick(xsize, ysize, wall_offset, unit, height, draft,
knob_rad, knob_height, knob_draft):
dx = height * math.tan(math.radians(draft))
wbottom = cm.rectangle(unit * xsize - 2 * wall_offset,
unit * ysize - 2 * wall_offset)
wtop = cm.rectangle(unit * xsize - 2 * dx - 2 * wall_offset,
unit * ysize - 2 * dx - 2 * wall_offset)
wtop.translate((dx, dx, height))
brick = cm.loft([wbottom, wtop], True)
brick.translate((wall_offset, wall_offset, 0.0))
drad = knob_height * math.tan(math.radians(knob_draft))
knob_top_rad = knob_rad - drad
knob_base_rad = knob_rad + drad
knob = cm.cone(knob_base_rad, knob_top_rad, 2 * knob_height)
knob.translate((0.5 * unit, 0.5 * unit, height - knob_height))
for x in range(xsize):
for y in range(ysize):
brick = brick + cm.translated(knob, (x * unit, y * unit, 0.0))
return brick