66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2018 Michael Matthews
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#
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# This file is part of CutCraft.
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#
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# CutCraft is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# CutCraft is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with CutCraft. If not, see <http://www.gnu.org/licenses/>.
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from math import sqrt
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class Point(object):
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""" Point (x,y) class suppporting addition for offsets. """
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def __init__(self, x, y):
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self.x = x
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self.y = y
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def distance(self, other):
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""" Distance between two points. """
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x = self.x - other.x
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y = self.y - other.y
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return sqrt(x*x+y*y)
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def tup(self):
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return (self.x, self.y)
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def __eq__(self, other):
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return (self.x == other.x and self.y == other.y)
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def __ne__(self, other):
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return (self.x != other.x or self.y != other.y)
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def __add__(self, other):
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return Point(self.x + other.x, self.y + other.y)
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def __iadd__(self, other):
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self.x += other.x
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self.y += other.y
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return self
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def __sub__(self, other):
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return Point(self.x - other.x, self.y - other.y)
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def __isub__(self, other):
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self.x -= other.x
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self.y -= other.y
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return self
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def __neg__(self):
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return Point(-self.x, -self.y)
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def __repr__(self):
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return "Point(" + str(self.x) + ", " + str(self.y) + ")"
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def __str__(self):
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return "(" + str(self.x) + ", " + str(self.y) + ")"
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