def test_filling(self):
e1 = cm.spline([(0.0, 0.0, 0.0), (1.0, 0.2, 0.3), (1.5, 0.8, 1.0),
(0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
e2 = cm.spline([(0.0, 0.0, 0.0), (-1.0, 0.2, 0.3), (-1.5, 0.8, 1.0),
(-0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
w1 = cm.wire([e1, e2])
f1 = cm.filling(w1)
# empirical
self.assert_(close(5.479, f1.area(), 0.01)) # Can vary
def test_filling(self):
e1 = cm.spline([(0.0, 0.0, 0.0), (1.0, 0.2, 0.3), (1.5, 0.8, 1.0),
(0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
e2 = cm.spline([(0.0, 0.0, 0.0), (-1.0, 0.2, 0.3), (-1.5, 0.8, 1.0),
(-0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
w1 = cm.Wire([e1, e2])
f1 = cm.filling(w1)
# empirical
# Can vary considerably given the spline nature
# self.assert_(close(5.479, f1.area(), 0.01))
self.assert_(close(5.44100168973, f1.area(), 0.01))
def face_filling():
e1 = cm.spline([(0.0, 0.0, 0.0), (1.0, 0.2, 0.3), (1.5, 0.8, 1.0),
(0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
e2 = cm.spline([(0.0, 0.0, 0.0), (-1.0, 0.2, 0.3), (-1.5, 0.8, 1.0),
(-0.8, 1.2, 0.2), (0.0, 1.0, 0.0)])
w1 = cm.wire([e1, e2])
f1 = cm.filling(w1)
v.viewstandard(viewtype='iso')
v.display(w1, color=(1.0, 0.0, 0.0))
v.display(f1)
v.fit()
v.save('face_filling.png')
v.clear()
def test_filling(self):
e1 = cm.spline([(0.0, 0.0, 0.0),
(1.0, 0.2, 0.3),
(1.5, 0.8, 1.0),
(0.8, 1.2, 0.2),
(0.0, 1.0, 0.0)])
e2 = cm.spline([(0.0, 0.0, 0.0),
(-1.0, 0.2, 0.3),
(-1.5, 0.8, 1.0),
(-0.8, 1.2, 0.2),
(0.0, 1.0, 0.0)])
w1 = cm.wire([e1, e2])
f1 = cm.filling(w1)
# empirical
self.assert_(close(5.479, f1.area(), 0.01)) # Can vary
def face_filling():
e1 = cm.spline([(0.0, 0.0, 0.0),
(1.0, 0.2, 0.3),
(1.5, 0.8, 1.0),
(0.8, 1.2, 0.2),
(0.0, 1.0, 0.0)])
e2 = cm.spline([(0.0, 0.0, 0.0),
(-1.0, 0.2, 0.3),
(-1.5, 0.8, 1.0),
(-0.8, 1.2, 0.2),
(0.0, 1.0, 0.0)])
w1 = cm.wire([e1, e2])
f1 = cm.filling(w1)
v.viewstandard(viewtype='iso')
v.display(w1, color=(1.0, 0.0, 0.0))
v.display(f1)
v.fit()
v.save('face_filling.png')
v.clear()
#!/usr/bin/env python
# coding: utf-8
r"""Generation script for ISO 4032 nut"""
from ccad.model import prism, filling, ngon, cylinder
m_max = 2.0
s_max = 5.0
d_a_min = 2.5
body = prism(filling(ngon(2 / 3**.5 * s_max / 2., 6)), (0, 0, m_max))
hole = cylinder(d_a_min / 2., m_max)
__shape__ = (body - hole).shape
__anchors__ = {
"nut_bottom": {
"p": (0., 0., 0.),
"u": (0., 0., -1.),
"v": (1., 0., 0.),
"dimension": d_a_min
},
"nut_top": {
"p": (0., 0., m_max),
"u": (0., 0., 1.),
"v": (1., 0., 0.),
"dimension": d_a_min
}
}
#!/usr/bin/env python
# coding: utf-8
r"""Generation script for ISO 4014 screw"""
from ccad.model import prism, filling, ngon, cylinder, translated
k_max = 1.6
s_max = 4.0
l_g_max = 10.0
d_s_max = 2.0
d_s_min = 1.75
l_max = 21.05
head = translated(prism(filling(ngon(2 / 3**.5 * s_max / 2., 6)), (0, 0, k_max)), (0., 0., -k_max))
threaded = cylinder(d_s_min / 2., l_max)
unthreaded = cylinder(d_s_max / 2., l_g_max)
__shape__ = (head + threaded + unthreaded).shape
__anchors__ = {"head_bottom": {"p": (0., 0., 0.),
"u": (0., 0., -1.),
"v": (1., 0., 0.),
"dimension": d_s_max,
"description": "screw head on plane"}}
