def t2w(screen_point, origin=Point(0, 0), screen_origin=Point(350, 325)):
screen_point = Point(screen_point)
# print(f't2w-------{screen_point=}')
# Use existing axes_origin to get screen points to correct world point
scale_x = 0.1
# Should I do this for "flipped" coordinates?
scale_y = -0.1
rotate = 0.0
# T-R-S
r = math.radians(rotate)
c = math.cos(r)
s = math.sin(r)
translated_point = (screen_point - screen_origin)
# transform screen origin relative to
tra_x = translated_point[0]
tra_y = translated_point[1]
# print(f'{translated_point=}')
sca_x = scale_x * tra_x
sca_y = scale_y * tra_y
scaled_point = Point(sca_x, sca_y)
# print(f'{scaled_point=}')
rot_x = sca_x * c - sca_y * s
rot_y = sca_x * s + sca_y * c
rotated_point = Point(rot_x, rot_y)
# print(f'{rotated_point=}')
transformed_point = rotated_point + origin
return transformed_point
def t2s(world_point, screen_origin=Point(350, 325)):
world_point = Point(world_point)
# print(f't2s-------{world_point=}')
# Use existing axes_origin to get screen points to correct world point
origin = Point(0, 0)
scale_x = 10
' Pixels per unit (integer tick size) f\'{scale_x}\' means 0.0 to 1.0 is 0.1 Pixels, '
# Should I do this for "flipped" coordinates?
scale_y = -10
rotate = 0.0
# T-R-S
r = math.radians(rotate)
c = math.cos(r)
s = math.sin(r)
translated_point = (world_point - origin)
# transform screen origin relative to
tra_x = translated_point[0]
tra_y = translated_point[1]
# print(f'{translated_point=}')
rot_x = tra_x * c - tra_y * s
rot_y = tra_x * s + tra_y * c
rotated_point = Point(rot_x, rot_y)
# print(f'{rotated_point=}')
sca_x = scale_x * rot_x
sca_y = scale_y * rot_y
scaled_point = Point(sca_x, sca_y)
# print(f'{scaled_point=}')
transformed_point = scaled_point + screen_origin
return transformed_point
def new_translate_to_world(screen_pt=None, zoom_pt=None, zoom_f=1.0):
"""
This is going to be the replacement for translate_to_world
Args:
screen_pt: Value to convert to screen coordinates
zoom_pt: The center of the zooming (can be origin, or mouse position)
zoom_f: Zoom factor. if z > 1: zoom_in elif z < 1: zoom_out else: nothing
Returns:
Translated point in world coordinates
"""
if screen_pt is None:
raise ValueError(f'Cannot translate None point to world co-ords')
if zoom_pt is None:
assert zoom_pt is not None, f'{zoom_pt=}, {screen_pt=}'
#
# if zoom_f == 1.0:
# return Point(world_pt)
# This is the calculation from to_screen, reverse it to get to_world
# new_x = (screen_pt[0] - zoom_pt[0]) * zoom_f + zoom_pt[0]
new_x = (screen_pt[0] - zoom_pt[0]) / zoom_f + zoom_pt[0]
# When do I flip the screen on Y?
# new_y = -((world_pt[1] - zoom_pt[1]) * zoom_f + zoom_pt[1])
# This is the calculation from to_screen, reverse it to get to_world
# new_y = (screen_pt[1] - zoom_pt[1]) * zoom_f + zoom_pt[1]
new_y = (screen_pt[1] - zoom_pt[1]) / zoom_f + zoom_pt[1]
ret_val = Point(new_x, new_y)
# print(f': scale {world_pt: 7.2f} by {zoom_f:1.1f} @ {zoom_pt: 7.2f} as zoom center : Result : {ret_val:7.2f}')
# string = f'{ret_val:7.2f}'
return ret_val
def new_translate_to_gui_screen(world_pt=None, zoom_pt=None, zoom_f=1.0):
"""
This is going to be the replacement for translate_to_screen
Args:
world_pt: Value to convert to screen coordinates
zoom_pt: The center of the zooming (can be origin, or mouse position)
zoom_f: Zoom factor. if z > 1: zoom_in elif z < 1: zoom_out else: nothing
Returns:
Translated Point in screen coordinates
"""
if world_pt is None:
raise ValueError(f'Cannot translate None point to screen co-ords')
if zoom_pt is None:
assert zoom_pt is not None, f'{zoom_pt=}, {world_pt=}'
#
# if zoom_f == 1.0:
# return Point(world_pt)
new_x = (world_pt[0] - zoom_pt[0]) * zoom_f + zoom_pt[0]
# new_y = -((world_pt[1] - zoom_pt[1]) * zoom_f + zoom_pt[1])
new_y = (world_pt[1] - zoom_pt[1]) * zoom_f + zoom_pt[1]
ret_val = Point(new_x, new_y)
# print(f': scale {world_pt: 7.2f} by {zoom_f:1.1f} @ {zoom_pt: 7.2f} as zoom center : Result : {ret_val:7.2f}')
# string = f'{ret_val:7.2f}'
return ret_val
def test_create_from_shape(t):
print('\ntest_create_from_shape: Running...')
g = Shape(t)
assert g == t
assert g.translate(Point(15, 15)) != t
assert g == t
print('test_create_from_shape: Test successful!')
def formula(point, zmp, newscale=20, oldscale=10):
def apply_scale(point, scale):
return Point(point[0] * scale, point[1] * scale)
if zmp is None:
zmp = Point(400, 275)
change_in_scale = newscale / oldscale
value = zmp - apply_scale(zmp - point, change_in_scale)
print(f'{point} -> {value}')
return value
def test_sequences(t):
print('\ntest_sequences: Running...')
print(t[1])
try:
del t[2]
except IndexError as e:
print('Caught delete error!', e)
try:
t[2] = Point(2, 2)
except IndexError as e:
print('Caught setitem error!', e)
print('test_sequences: Test successful!')
def run_t2w_tests(screen_pt=None, zoom_pt=None, zoom_f=1.0):
# Other translations are fine, but I need to go from
# traditional Euclidean 2-D space to a GUI screen
# Take "Mouse Pos" in screen coords and translate
# to world coordinates as if you were looking at a sheet
# of paper.
s_pt = [Point(350, 325), Point(450, 225), Point(450, 325)]
o_pt = [Point(0, 0)]
w_expected = [Point(0, 0), Point(10, 10), Point(10, 0)]
for s_index, screen_point in enumerate(s_pt):
p = screen_point
w = t2w(p)
s = t2s(w)
print(
f'{p} -> t2w(p)={w} -> f{w_expected[s_index]=} {p} == {s}? {p == s}'
)
return
class Shape:
@staticmethod
def fix_origin(p_list):
split_list = list(zip(*[(x, y) for x, y in p_list]))
avg_x = sum(split_list[0]) / len(split_list[0])
avg_y = sum(split_list[1]) / len(split_list[1])
orig = Point(avg_x, avg_y)
return orig
def map(self, func):
"""
Maps a passed-in function to every Point in the polygon. Changes are immediate.
"""
print('map:AFTER:MAP:', self._pt_list)
for p in self._pt_list:
result = func(p)
p[0] = result[0]
p[1] = result[1]
print('map:AFTER:MAP:', self._pt_list)
def get_centroid(self):
# DEBUG THIS IN SHAPE
# return self.centroid.round(self.centroid.format_digits_to_round)
return self.centroid
def __init__(self,
sides=None,
radius=None,
centroid=None,
rot_angle=None,
rot_point=None):
if (sides is not None
and type(sides) in (int, float)) or sides is None:
self.sides = int(sides) or 3
self.centroid = Point(centroid or (0, 0))
self.radius = radius or 1.0
self.rot_point = Point(rot_point or self.centroid)
self.rot_angle = rot_angle or 0.0
angle = 360.0 / sides
# rot_angle = 0
if type(self.centroid) is not Point:
assert AssertionError('type(self.centroid) is not Point')
self._pt_list = [
Point(self.centroid + (0, self.radius)).rotate(
angle * multiply).rotate(self.rot_angle, self.rot_point)
for multiply in range(0, sides)
]
elif type(sides) is Shape:
obj = sides
self.sides = obj.sides
self.radius = obj.radius
self.centroid = Point(obj.centroid)
self.rot_angle = obj.rot_angle
self.rot_point = Point(obj.rot_point)
self._pt_list = [Point(i) for i in obj]
elif type(sides) in (list, tuple):
lst = sides
self.sides = len(lst)
self.centroid = Point(
centroid if centroid else Shape.fix_origin(lst))
self.radius = self.centroid.calc_radius(lst[0])
self.rot_angle = 0
self.rot_point = self.centroid
self._pt_list = [Point(i) for i in lst]
else:
raise AssertionError(
f'{type(sides)=}Only reason sides is not established is here')
def __init___old(self, sides=None, radius=None, o_pt=None):
if type(sides) is Shape:
obj = sides
self.sides = obj.sides
self.radius = obj.radius
if radius and not self.radius:
self.radius = radius
self.centroid = obj.get_centroid()
if o_pt:
self.translate(o_pt)
self.centroid = Point(o_pt)
else:
self.centroid = Point(0, 0)
self.radius = self.centroid.calc_radius(obj[0])
self._pt_list = []
for pt in obj:
self._pt_list.append(Point(pt))
# print(f'------------ COPIED {self} from {obj}')
elif type(sides) is list:
self.radius = radius
self.sides = len(sides)
self.centroid = Shape.fix_origin(sides)
self.centroid += o_pt
self._pt_list = []
for pt in sides:
self._pt_list.append(Point(pt))
if not self.centroid:
fixed_origin = Shape.fix_origin(self._pt_list)
print(' &&& Copy Point List, fixed centroid:', self.centroid,
' -> ', fixed_origin)
self.centroid = fixed_origin
else:
print(' &&& Copy Point List, did not fix centroid:',
self.centroid)
if not self.radius or radius < 5:
cr = self.centroid.calc_radius(self._pt_list[0])
print(' %.* Calculated Radius to be ', cr, ' not',
self.radius)
self.radius = cr
else:
if sides is None or sides <= 2:
raise ValueError('Shape must be greater than 3 sides.')
self.sides = sides
def v_err():
raise ValueError('Need Radius >= 5')
self.radius = 2 if radius is None else (
radius if radius >= 0.00005 else v_err())
self.centroid = Point(0, 0) + o_pt
angle = 360.0 / sides
print(f'{angle=} {self.sides=} {self.radius=}')
print(
f'{Point(self.centroid[0], self.centroid[1] + 100).rotate(60, self.centroid)=}'
)
p_list = [Point(self.centroid[0], self.centroid[1] + self.radius)]
for s_range in range(0, sides - 1):
p_list.append(p_list[s_range].rotate(angle, self.centroid))
self._pt_list = p_list
if not self.centroid:
shape_p = Shape.fix_origin(p_list)
print(' &&& New Shape, fixed centroid *******:',
self.centroid, ' -> ', shape_p)
self.centroid = shape_p
else:
print(' &&& New Shape, did not fix centroid *:',
self.centroid)
def __len__(self):
return self.sides
def __getitem__(self, item):
# if __name__ == "__main__":
# print('Shape.__getitem__:', item, self._pt_list[item])
#
return self._pt_list[item]
def __setitem__(self, item, value):
# if __name__ == "__main__":
# print('Shape.__setitem__:', item, self._pt_list[item], value, end='')
#
raise IndexError('Polygon is immutable!')
def __delitem__(self, key):
# if __name__ == "__main__":
# print('Point.__delitem__:', self, key)
#
raise IndexError('Polygon is immutable!')
def scale(self, factor=1, scale_pt=None):
if __name__ == "__main__":
header = f'Shape. scale : Shape({self.sides}) {factor=} {scale_pt=}'
tmp = Shape(self)
if factor == 1:
if __name__ == "__main__":
print(f'{header} returns a copy of self')
return tmp
if scale_pt is None:
scale_pt = self.centroid
for i in tmp:
i[0] = i[0] - scale_pt[0]
i[1] = i[1] - scale_pt[0]
i[0] = i[0] * factor
i[1] = i[1] * factor
i[0] = i[0] + scale_pt[0]
i[1] = i[1] + scale_pt[1]
if __name__ == "__main__":
print(f'{header} == becomes == {tmp}')
return tmp
def translate(self, point):
# if __name__ == "__main__":
# print(f'Shape.translate: {self} + {point}')
#
x = Shape(self)
if point is None:
return x
for i in x:
i[0] = i[0] + point[0]
i[1] = i[1] + point[1]
x.centroid = (x.centroid + point).round(7)
# print(f'Shape.translate: {x.centroid}')
# p_list = []
# for side_i in range(0, self.sides):
# p_list.append(Point(self._pt_list[side_i]) + Point(point))
# self.set_centroid(Point(self.centroid[0] + point[0], self.centroid[1] + point[1]))
# self._pt_list = p_list
return x
# Rotate the polygon around (ox, oy) with points in polygon respecting self.centroid
# None will make it spin around it's 'center' or 'centroid'
# An actual value will rotate all points around that point
def rotate(self, theta, rot_point=None):
if __name__ == "__main__":
print(
f'Shape.rotate: Shape({self.sides}) @ ({theta}, {rot_point})')
if rot_point is None:
# DEBUG THIS IN SHAPE
# rot_point = self.centroid.round(self.centroid.format_digits_to_round)
rot_point = self.centroid
p_list = []
for pt in self:
p_list.append(pt @ (theta, rot_point))
new_shape = Shape(p_list)
return new_shape
# raise AssertionError(str(new_shape))
def point_list_int(self, offset=None):
if offset is None:
offset = self.centroid
return ((int(var[0] + offset[0]), int(var[1] + offset[1]))
for var in self._pt_list)
def point_list_int_scaled(self, scale=1.0, offset=None):
if offset is None:
offset = self.centroid
return ((int((var[0]) * scale) + offset[0], int(
(var[1]) * scale) + offset[1]) for var in self._pt_list)
def _repr_lst(self, format_spec=''):
string = '['
lst_len = len(self._pt_list) - 1
expected = '[' + ', '.join([str(pt) for pt in self._pt_list]) + ']'
for i, val in enumerate(self._pt_list):
string += val.__repr__()
if i < lst_len:
string += ', '
string += ']'
return string
def _txt_pt_lst(self, format_spec=''):
return '[' + ', '.join(
[format(val, format_spec) for val in self._pt_list]) + ']'
def __str__(self, format_exc=''):
return f'Shape[V:{self._txt_pt_lst()} E:{self.sides} R:{round(self.radius, 5)} C:{self.centroid}])'
def __repr__(self):
string = f"Shape({self._repr_lst()})"
return string
def set_centroid(self, new_origin):
if type(new_origin) is tuple:
raise TypeError(f'tuple {self.centroid} tried to escape!1')
self.centroid = new_origin
return self
def __ne__(self, other):
if __name__ == "__main__":
header = f'Shape.__ne__:'
if self.sides != other.sides or len(self) != len(other):
if __name__ == "__main__":
print(
f'{header} : Base values are different : therefore, they are not equal! True'
)
return True
for i in range(0, len(other)):
if other[i] in self:
print(f'{header} : {other[i]} not in self? False')
else:
print(
f'{header} : {other[i]} not in self! : therefore, they are not equal! True'
)
return True
print(f'{header} : self != other? False')
return False
def __eq__(self, other):
if __name__ == "__main__":
header = f'Shape.__eq__:'
if self.sides != other.sides or len(self) != len(other):
if __name__ == "__main__":
print(
f'{header} : Base values are different : therefore, they are not equal! False'
)
return False
for i in range(0, len(other)):
if other[i] in self:
print(f'{header} : {other[i]} in self? : True')
else:
print(
f'{header} : {other[i]} not in self! : therefore, they are not equal! False'
)
return False
print(f'{header} : self == other? True')
return True
def __init__(self,
sides=None,
radius=None,
centroid=None,
rot_angle=None,
rot_point=None):
if (sides is not None
and type(sides) in (int, float)) or sides is None:
self.sides = int(sides) or 3
self.centroid = Point(centroid or (0, 0))
self.radius = radius or 1.0
self.rot_point = Point(rot_point or self.centroid)
self.rot_angle = rot_angle or 0.0
angle = 360.0 / sides
# rot_angle = 0
if type(self.centroid) is not Point:
assert AssertionError('type(self.centroid) is not Point')
self._pt_list = [
Point(self.centroid + (0, self.radius)).rotate(
angle * multiply).rotate(self.rot_angle, self.rot_point)
for multiply in range(0, sides)
]
elif type(sides) is Shape:
obj = sides
self.sides = obj.sides
self.radius = obj.radius
self.centroid = Point(obj.centroid)
self.rot_angle = obj.rot_angle
self.rot_point = Point(obj.rot_point)
self._pt_list = [Point(i) for i in obj]
elif type(sides) in (list, tuple):
lst = sides
self.sides = len(lst)
self.centroid = Point(
centroid if centroid else Shape.fix_origin(lst))
self.radius = self.centroid.calc_radius(lst[0])
self.rot_angle = 0
self.rot_point = self.centroid
self._pt_list = [Point(i) for i in lst]
else:
raise AssertionError(
f'{type(sides)=}Only reason sides is not established is here')
def run_translate_tests(pt_lst=None,
pt_lst_ans=None,
zoom_point=None,
scale_factor=None):
if pt_lst is None:
pt_lst = [
Point(450, 225),
Point(450, 325),
Point(350, 325),
Point(250, 425)
]
if pt_lst_ans is None:
pt_lst_ans = [[[
Point(400, 275),
Point(400, 325),
Point(350, 325),
Point(300, 375)
], [
Point(350, 325),
Point(350, 375),
Point(300, 375),
Point(250, 425)
],
[
Point(225, 112.50),
Point(225, 162.5),
Point(175, 162.5),
Point(125, 212.5)
]],
[[
Point(450, 225),
Point(450, 325),
Point(350, 325),
Point(250, 425)
],
[
Point(450, 225),
Point(450, 325),
Point(350, 325),
Point(250, 425)
],
[
Point(450, 225),
Point(450, 325),
Point(350, 325),
Point(250, 425)
]],
[[
Point(550, 125),
Point(550, 325),
Point(350, 325),
Point(150, 525)
],
[
Point(650, 25),
Point(650, 225),
Point(450, 225),
Point(250, 425)
],
[
Point(900, 450),
Point(900, 650),
Point(700, 650),
Point(500, 850)
]],
[[
Point(600, 75),
Point(600, 325),
Point(350, 325),
Point(100, 575)
],
[
Point(750, -75),
Point(750, 175),
Point(500, 175),
Point(250, 425)
],
[
Point(1125, 562.50),
Point(1125, 812.5),
Point(875, 812.5),
Point(625, 1062.5)
]]]
if zoom_point is None:
zoom_point = [Point(350, 325), Point(250, 425), Point(0, 0)]
if scale_factor is None:
scale_factor = [0.5, 1.0, 2.0, 2.5]
expected_test_count = len(scale_factor) * len(zoom_point) * len(pt_lst)
test_count = 0
print(
f'\nTesting Point(s)\n {pt_lst}\n with Zoom(s)\n {zoom_point}\n with Scale(s)\n {scale_factor}'
)
print('-' * 100)
for s_index, s_factor in enumerate(scale_factor):
for z_index, z_pt in enumerate(zoom_point):
for p_index, pt_to_check in enumerate(pt_lst):
expected = format(pt_lst_ans[s_index][z_index][p_index],
'7.2f')
ret_value = new_translate_to_gui_screen(
pt_to_check, z_pt, s_factor)
result = format(ret_value, '7.2f')
msg = f'world_to_gui(Point{pt_to_check}, Point{z_pt}, {s_factor}) == {expected}?'
errmsg = msg + f' *** FALSE, got ...{result}...'
readable = f'{pt_to_check: 7.2f} * ({s_factor: 7.2f}, Point{z_pt: 7.2f}) == {expected}? TRUE!'
try:
assert result == expected, errmsg
test_count += 1
# print(msg + ' YES! -> ' + result)
print(readable)
except AssertionError as e:
print(e)
return test_count, expected_test_count
try:
world = format(
new_translate_to_world(ret_value, z_pt, s_factor),
'7.2f')
screen_pt = format(pt_to_check, '7.2f')
assert world == screen_pt, f'{ret_value} * ({s_factor}, {z_pt}) :: {world} != {screen_pt}'
except AssertionError as e:
print(e)
return test_count, expected_test_count
return test_count, expected_test_count
def run_hand_checked_test_suite():
pa = [[[
Point(-25, -25),
Point(25, 25),
Point(50, 50),
Point(75, 75),
Point(125, 125)
]],
[[
Point(-12.5, -12.5),
Point(25, 25),
Point(43.75, 43.75),
Point(62.5, 62.5),
Point(100, 100)
]]]
pl = [
Point(0, 0),
Point(25, 25),
Point(37.5, 37.5),
Point(50, 50),
Point(75, 75)
]
z = [Point(25, 25)]
s = [2.0, 1.5]
return run_translate_tests(pt_lst=pl,
scale_factor=s,
pt_lst_ans=pa,
zoom_point=z)
def fix_origin(p_list):
split_list = list(zip(*[(x, y) for x, y in p_list]))
avg_x = sum(split_list[0]) / len(split_list[0])
avg_y = sum(split_list[1]) / len(split_list[1])
orig = Point(avg_x, avg_y)
return orig
def top_scale(point, scale_factor):
return Point(point[0] * scale_factor, point[1] * -scale_factor)
def scale(point, scale, m_pt=None):
if m_pt is None:
m_pt = (400, 275)
return Point((point[0] - m_pt[0]) * scale, (point[1] - m_pt[1]) * -scale)
def t2wf(point, axes_origin=None, oldscale=10):
if axes_origin is None:
axes_origin = Point(350, 325)
return scale(point - axes_origin, 1 / oldscale)
def apply_scale(point, scale):
return Point(point[0] * scale, point[1] * scale)
def run_translate_around_mouse_tests():
# point_list = [Point(350, 325), Point(400, 275), Point(450, 225), Point(450, 325), Point(250, 425)]
# point_list = [Point(0, 0), Point(5, 5), Point(10, 10), Point(10, 0), Point(-10, -10)]
# expected_values = [Point(300, 375), Point(400, 275), Point(500, 175), Point(500, 375), Point(100, 575)]
point_list = [
Point(350, 325),
Point(400, 275),
Point(450, 225),
Point(450, 325),
Point(250, 425)
]
expected_values = [
Point(300, 375),
Point(400, 275),
Point(500, 175),
Point(500, 375),
Point(100, 575)
]
zoom_pt = (400, 275)
result = formula(Point(0, 0), zmp=zoom_pt)
print(result, result, result)
e = len(expected_values)
t = 0
for i, pt in enumerate(point_list):
try:
result = formula(pt, zmp=zoom_pt)
assert result == expected_values[
i], f'failed {i + 1}: Expected {expected_values[i]}, got {result}'
print(
f'PASSED {i + 1}: Expected {expected_values[i]}, got {result}')
t += 1
except AssertionError as err:
print(err)
return t, e
def __init___old(self, sides=None, radius=None, o_pt=None):
if type(sides) is Shape:
obj = sides
self.sides = obj.sides
self.radius = obj.radius
if radius and not self.radius:
self.radius = radius
self.centroid = obj.get_centroid()
if o_pt:
self.translate(o_pt)
self.centroid = Point(o_pt)
else:
self.centroid = Point(0, 0)
self.radius = self.centroid.calc_radius(obj[0])
self._pt_list = []
for pt in obj:
self._pt_list.append(Point(pt))
# print(f'------------ COPIED {self} from {obj}')
elif type(sides) is list:
self.radius = radius
self.sides = len(sides)
self.centroid = Shape.fix_origin(sides)
self.centroid += o_pt
self._pt_list = []
for pt in sides:
self._pt_list.append(Point(pt))
if not self.centroid:
fixed_origin = Shape.fix_origin(self._pt_list)
print(' &&& Copy Point List, fixed centroid:', self.centroid,
' -> ', fixed_origin)
self.centroid = fixed_origin
else:
print(' &&& Copy Point List, did not fix centroid:',
self.centroid)
if not self.radius or radius < 5:
cr = self.centroid.calc_radius(self._pt_list[0])
print(' %.* Calculated Radius to be ', cr, ' not',
self.radius)
self.radius = cr
else:
if sides is None or sides <= 2:
raise ValueError('Shape must be greater than 3 sides.')
self.sides = sides
def v_err():
raise ValueError('Need Radius >= 5')
self.radius = 2 if radius is None else (
radius if radius >= 0.00005 else v_err())
self.centroid = Point(0, 0) + o_pt
angle = 360.0 / sides
print(f'{angle=} {self.sides=} {self.radius=}')
print(
f'{Point(self.centroid[0], self.centroid[1] + 100).rotate(60, self.centroid)=}'
)
p_list = [Point(self.centroid[0], self.centroid[1] + self.radius)]
for s_range in range(0, sides - 1):
p_list.append(p_list[s_range].rotate(angle, self.centroid))
self._pt_list = p_list
if not self.centroid:
shape_p = Shape.fix_origin(p_list)
print(' &&& New Shape, fixed centroid *******:',
self.centroid, ' -> ', shape_p)
self.centroid = shape_p
else:
print(' &&& New Shape, did not fix centroid *:',
self.centroid)
def run_second_test_suite():
pa = [[[Point(10, 10),
Point(30, 10),
Point(30, 30),
Point(-10, -10)],
[Point(0, 0),
Point(20, 0),
Point(20, 20),
Point(-20, -20)]],
[[Point(0, 0),
Point(10, 0),
Point(10, 10),
Point(-10, -10)],
[Point(0, 0),
Point(10, 0),
Point(10, 10),
Point(-10, -10)]]]
pl = [Point(0, 0), Point(10, 0), Point(10, 10), Point(-10, -10)]
z = [Point(-10, -10), Point(0, 0)]
s = [2.0]
return run_translate_tests(pt_lst=pl,
scale_factor=s,
pt_lst_ans=pa,
zoom_point=z)