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Resolve divide by zero error

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Fomys 2019-02-27 02:15:36 +01:00
parent a52ec4b63b
commit 85dd74f1b4
1 changed files with 8 additions and 6 deletions
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source/main.py
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@ -420,7 +420,7 @@ class Figures(ImageDraw.ImageDraw):
self.line(points, color, width) self.line(points, color, width)
def von_koch_curve_flake(self, origin, radius, iterations, angle=0, color=None, width=0): def von_koch_curve_flake(self, origin, radius, iterations, angle=0, color=None, width=0):
"""Draw thee von koch flake on image. """Draw the von koch flake on image.
:param origin: coordinate of the center of circumscribed circle of main triangle :param origin: coordinate of the center of circumscribed circle of main triangle
:param radius: radius of circumscribed circle of main triangle :param radius: radius of circumscribed circle of main triangle
@ -454,7 +454,7 @@ class Figures(ImageDraw.ImageDraw):
return int(value[0]), int(value[1]) return int(value[0]), int(value[1])
def von_koch_curve(self, origin, finish, iterations=1, color=None, width=0): def von_koch_curve(self, origin, finish, iterations=1, color=None, width=0):
"""Draw thee von koch flake on image. """Draw the von koch curve on image.
:param origin: coordinate of the starting point :param origin: coordinate of the starting point
:param finish: coordinate of the ending point :param finish: coordinate of the ending point
@ -470,7 +470,10 @@ class Figures(ImageDraw.ImageDraw):
two_third = origin[0] + (finish[0] - origin[0]) * 2 / 3, origin[1] + (finish[1] - origin[1]) * 2 / 3 two_third = origin[0] + (finish[0] - origin[0]) * 2 / 3, origin[1] + (finish[1] - origin[1]) * 2 / 3
length = (((origin[0] - finish[0]) ** 2 + (origin[1] - finish[1]) ** 2) ** 0.5) / 3 length = (((origin[0] - finish[0]) ** 2 + (origin[1] - finish[1]) ** 2) ** 0.5) / 3
angle = atan((finish[1] - origin[1]) / (finish[0] - origin[0])) if finish[0] == origin[0]:
angle = pi/2
else:
angle = atan((finish[1] - origin[1]) / (finish[0] - origin[0]))
angle_total = angle + pi / 3 angle_total = angle + pi / 3
if origin[0] > finish[0]: if origin[0] > finish[0]:
angle_total += pi angle_total += pi
@ -489,7 +492,6 @@ if __name__ == "__main__":
img = Image.new('RGB', (5000, 5000), (255, 255, 255)) img = Image.new('RGB', (5000, 5000), (255, 255, 255))
"""figures = Figures(im=img) """figures = Figures(im=img)
figures.blanc_manger((2000, 2000), (3000, 3000), 7, color=(0, 0, 0), width=2)""" figures.blanc_manger((2000, 2000), (3000, 3000), 7, color=(0, 0, 0), width=2)"""
figures = Lsystem(im=img) figures = Figures(im=img)
figures.state.x, figures.state.y = 2500, 2500 figures.von_koch_curve_flake((2500, 2500), 1, 5)
figures.fractal_binary_tree(50, 4, color=(255, 0, 0))
img.save("D:\\Users\\louis chauvet\\Documents\\GitHub\\fractale\\test.bmp") img.save("D:\\Users\\louis chauvet\\Documents\\GitHub\\fractale\\test.bmp")