def generate_path(self):
"""Generate the path for the profile operation"""
part_boundbox = self.part_segment_group.boundbox()
x_min = self.stock.x_min - self.extra_dia * 0.5 - self.clearance
x_max = 0 - self.min_dia * 0.5
z_max = self.stock.z_max + self.start_offset
self.clearing_paths = []
length = z_max - part_boundbox.z_max + self.stock_to_leave
step_over = self.step_over
line_count = math.ceil(length / step_over)
zstart = part_boundbox.z_max + step_over * line_count + self.stock_to_leave
# build list of segments
segmentgroup = SegmentGroup()
# TODO: Move the final pass to finishing passes for a slower pass
counter = 0
while counter < line_count + 1:
zpt = zstart - counter * self.step_over
pt1 = Point(x_min, 0, zpt)
pt2 = Point(x_max, 0, zpt)
path_line = Segment(pt1, pt2)
seg = path_line
segmentgroup.add_segment(seg)
pt3 = pt2.project(self.leadout_angle, self.step_over)
leadout = Segment(pt2, pt3)
segmentgroup.add_segment(leadout)
counter += 1
self.clearing_paths.append(segmentgroup)
class test_point(unittest.TestCase):
"""Test for point.py"""
def setUp(self):
self.pt1 = Point(0, 0, 0)
self.pt2 = Point(100, 100, 100)
self.pt3 = Point(150, 130, 200)
self.pt4 = Point(200, 200, 200)
self.pt5 = Point(-100, 0, 100)
self.pt6 = Point(0, 100, 200)
self.pt7 = Point(-200, -200, -200)
self.pt8 = Point(-400, -400, -400)
self.pt9 = Point(-200, -200, -200)
self.pt10 = Point(200, 200, 200)
def test_distance_to(self):
distance = self.pt1.distance_to(self.pt2)
self.assertEqual(distance, 173.20508075688772)
def test_angle_to(self):
angle = self.pt1.angle_to(self.pt2)
self.assertEqual(angle, 45)
def test_nearest(self):
pts = [self.pt2, self.pt3]
nearest = self.pt1.nearest(pts)
self.assertEqual(nearest, self.pt2)
def test_is_same_return_false(self):
same = self.pt1.is_same(self.pt2)
self.assertFalse(same)
def test_is_same_return_true(self):
same = self.pt1.is_same(self.pt1)
self.assertTrue(same)
def test_sub(self):
sub = self.pt4.sub(self.pt2)
self.assertEqual(sub.X, self.pt2.X)
self.assertEqual(sub.Y, self.pt2.Y)
self.assertEqual(sub.Z, self.pt2.Z)
subNegative = self.pt7.add(self.pt7)
self.assertEqual(subNegative.X, self.pt8.X)
self.assertEqual(subNegative.Y, self.pt8.Y)
self.assertEqual(subNegative.Z, self.pt8.Z)
def test_add(self):
add = self.pt2.add(self.pt2)
self.assertEqual(add.X, self.pt4.X)
self.assertEqual(add.Y, self.pt4.Y)
self.assertEqual(add.Z, self.pt4.Z)
addNegative = self.pt5.add(self.pt2)
self.assertEqual(addNegative.X, self.pt6.X)
self.assertEqual(addNegative.Y, self.pt6.Y)
self.assertEqual(addNegative.Z, self.pt6.Z)
def test_multiply(self):
multiply = self.pt2.multiply(0)
self.assertEqual(multiply.X, self.pt1.X)
self.assertEqual(multiply.Y, self.pt1.Y)
self.assertEqual(multiply.Z, self.pt1.Z)
multiplyNegative = self.pt7.multiply(1)
self.assertEqual(multiplyNegative.X, self.pt7.X)
self.assertEqual(multiplyNegative.Y, self.pt7.Y)
self.assertEqual(multiplyNegative.Z, self.pt7.Z)
def test_rotate(self):
rotate = self.pt2.rotate(90)
self.assertEqual(rotate.X, 100)
self.assertEqual(rotate.Y, 100)
self.assertEqual(rotate.Z, -100)
def test_mid(self):
mid = self.pt2.mid(self.pt4)
self.assertEqual(mid.X, 150)
self.assertEqual(mid.Y, 150)
self.assertEqual(mid.Z, 150)
def test_project(self):
projected = self.pt1.project(270, 5)
self.assertEqual(projected.X, self.pt1.X)
self.assertEqual(projected.Y, self.pt1.Y)
self.assertEqual(projected.Z, -5)
class test_point(unittest.TestCase):
"""Test for point.py"""
def setUp(self):
self.pt1 = Point(0, 0, 0)
self.pt2 = Point(100, 100, 100)
self.pt3 = Point(150, 130, 200)
self.pt4 = Point(200, 200, 200)
self.pt5 = Point(-100, 0, 100)
self.pt6 = Point(0, 100, 200)
self.pt7 = Point(-200, -200, -200)
self.pt8 = Point(-400, -400, -400)
self.pt9 = Point(-200, -200, -200)
self.pt10 = Point(200, 200, 200)
def test_distance_to(self):
distance = self.pt1.distance_to(self.pt2)
self.assertEqual(distance, 173.20508075688772)
def test_angle_to(self):
angle = self.pt1.angle_to(Point(0, 0, 100))
self.assertEqual(angle, 0)
angle = self.pt1.angle_to(Point(100, 0, 100))
self.assertEqual(angle, 45)
angle = self.pt1.angle_to(Point(100, 0, 0))
self.assertEqual(angle, 90)
angle = self.pt1.angle_to(Point(100, 0, -100))
self.assertEqual(angle, 135)
angle = self.pt1.angle_to(Point(0, 0, -100))
self.assertEqual(angle, 180)
angle = self.pt1.angle_to(Point(-100, 0, -100))
self.assertEqual(angle, 225)
angle = self.pt1.angle_to(Point(-100, 0, 0))
self.assertEqual(angle, 270)
angle = self.pt1.angle_to(Point(-100, 0, 100))
self.assertEqual(angle, 315)
def test_nearest(self):
pts = [self.pt2, self.pt3]
nearest = self.pt1.nearest(pts)
self.assertEqual(nearest, self.pt2)
def test_is_same_return_false(self):
same = self.pt1.is_same(self.pt2)
self.assertFalse(same)
def test_is_same_return_true(self):
same = self.pt1.is_same(self.pt1)
self.assertTrue(same)
def test_sub(self):
sub = self.pt4.sub(self.pt2)
self.assertEqual(sub.X, self.pt2.X)
self.assertEqual(sub.Y, self.pt2.Y)
self.assertEqual(sub.Z, self.pt2.Z)
subNegative = self.pt7.add(self.pt7)
self.assertEqual(subNegative.X, self.pt8.X)
self.assertEqual(subNegative.Y, self.pt8.Y)
self.assertEqual(subNegative.Z, self.pt8.Z)
def test_add(self):
add = self.pt2.add(self.pt2)
self.assertEqual(add.X, self.pt4.X)
self.assertEqual(add.Y, self.pt4.Y)
self.assertEqual(add.Z, self.pt4.Z)
addNegative = self.pt5.add(self.pt2)
self.assertEqual(addNegative.X, self.pt6.X)
self.assertEqual(addNegative.Y, self.pt6.Y)
self.assertEqual(addNegative.Z, self.pt6.Z)
def test_multiply(self):
multiply = self.pt2.multiply(0)
self.assertEqual(multiply.X, self.pt1.X)
self.assertEqual(multiply.Y, self.pt1.Y)
self.assertEqual(multiply.Z, self.pt1.Z)
multiplyNegative = self.pt7.multiply(1)
self.assertEqual(multiplyNegative.X, self.pt7.X)
self.assertEqual(multiplyNegative.Y, self.pt7.Y)
self.assertEqual(multiplyNegative.Z, self.pt7.Z)
def test_lerp(self):
lerp = self.pt1.lerp(self.pt2, 0.5)
self.assertEqual(lerp.X, 50)
self.assertEqual(lerp.Y, 50)
self.assertEqual(lerp.Z, 50)
def test_normalise_to(self):
normal = self.pt1.normalise_to(Point(100, 0, 100))
self.assertEqual(normal.X, 0.7071067811865475)
self.assertEqual(normal.Y, 0)
self.assertEqual(normal.Z, 0.7071067811865475)
normal = self.pt1.normalise_to(self.pt1)
self.assertEqual(normal.X, 0)
self.assertEqual(normal.Y, 0)
self.assertEqual(normal.Z, 0)
def test_rotate(self):
rotate = self.pt2.rotate(90)
self.assertEqual(rotate.X, -100)
self.assertEqual(rotate.Y, 100)
self.assertEqual(rotate.Z, 100)
def test_mid(self):
mid = self.pt2.mid(self.pt4)
self.assertEqual(mid.X, 150)
self.assertEqual(mid.Y, 150)
self.assertEqual(mid.Z, 150)
def test_project(self):
projected = self.pt1.project(0, 5)
self.assertEqual(projected.X, 0)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, 5)
projected = self.pt1.project(45, 5)
self.assertEqual(projected.X, 3.53553)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, 3.53553)
projected = self.pt1.project(90, 5)
self.assertEqual(projected.X, 5)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, 0)
projected = self.pt1.project(135, 5)
self.assertEqual(projected.X, 3.53553)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, -3.53553)
projected = self.pt1.project(180, 5)
self.assertEqual(projected.X, 0)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, -5)
projected = self.pt1.project(225, 5)
self.assertEqual(projected.X, -3.53553)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, -3.53553)
projected = self.pt1.project(270, 5)
self.assertEqual(projected.X, -5)
self.assertEqual(projected.Y, 0)
self.assertEqual(projected.Z, 0)