def is_on_line(self, point, resolution=0.001):
# This works based on the principle
# A--C-----B; where AC,CB,AB a,re a lines
# and AC + CB == AB
ac = pi_arithmetic.measure(self.start, point)
cb = pi_arithmetic.measure(point, self.end)
ab = pi_arithmetic.measure(self.start, self.end)
return abs((ac + cb) - ab) <= resolution
def fuzzy_compare(self, other):
# based on the difference in the number of sizes
sides_diff = abs(len(boundary_lines) - len(other.boundary_lines))
# based on the distance between the centroid and geometric center of the path
controid_diff = abs(
pi_arithmetic.measure(self.rect_info.center,
self.calculate_centroid()) -
pi_arithmetic.measure(other.rect_info.center,
other.calculate_centroid()))
return 0.0
def get_length(self):
return pi_arithmetic.measure(self.start, self.end)