 @anonymous/

PrivateKlutzyVole No description

Files
• main.py
main.py
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```
```def getSquareDistance(p1, p2):
"""
Square distance between two points
"""
dx = p1['x'] - p2['x']
dy = p1['y'] - p2['y']

return dx * dx + dy * dy

def getSquareSegmentDistance(p, p1, p2):
"""
Square distance between point and a segment
"""
x = p1['x']
y = p1['y']

dx = p2['x'] - x
dy = p2['y'] - y

if dx != 0 or dy != 0:
t = ((p['x'] - x) * dx + (p['y'] - y) * dy) / (dx * dx + dy * dy)

if t > 1:
x = p2['x']
y = p2['y']
elif t > 0:
x += dx * t
y += dy * t

dx = p['x'] - x
dy = p['y'] - y

return dx * dx + dy * dy

length = len(points)
prev_point = points
new_points = [prev_point]

for i in range(length):
point = points[i]

if getSquareDistance(point, prev_point) > tolerance:
new_points.append(point)
prev_point = point

if prev_point != point:
new_points.append(point)

return new_points

def simplifyDouglasPeucker(points, tolerance):
length = len(points)
markers =  * length  # Maybe not the most efficent way?

first = 0
last = length - 1

first_stack = []
last_stack = []

new_points = []

markers[first] = 1
markers[last] = 1

while last:
max_sqdist = 0

for i in range(first, last):
sqdist = getSquareSegmentDistance(points[i], points[first], points[last])

if sqdist > max_sqdist:
index = i
max_sqdist = sqdist

if max_sqdist > tolerance:
markers[index] = 1

first_stack.append(first)
last_stack.append(index)

first_stack.append(index)
last_stack.append(last)

# Can pop an empty array in Javascript, but not Python, so check
# the length of the list first
if len(first_stack) == 0:
first = None
else:
first = first_stack.pop()

if len(last_stack) == 0:
last = None
else:
last = last_stack.pop()

for i in range(length):
if markers[i]:
new_points.append(points[i])

return new_points

def simplify(points, tolerance=0.1, highestQuality=True):
sqtolerance = tolerance * tolerance

if not highestQuality: