44 lines
1.0 KiB
Python
44 lines
1.0 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from consts import CLOCKWISE
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from qt5 import QtCore
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class Point(QtCore.QPoint):
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"""
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Point of coordinates (x, y)
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"""
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def __add__(self, o):
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return Point(self.x() + o.x(), self.y() + o.y())
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def __sub__(self, o):
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return Point(self.x() - o.x(), self.y() - o.y())
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def __mul__(self, k):
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return Point(k * self.x(), k * self.y())
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def __truediv__(self, k):
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return Point(self.x() / k, self.y() / k)
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__radd__ = __add__
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__rsub__ = __sub__
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__rmul__ = __mul__
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__rtruediv__ = __truediv__
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def rotate(self, center, direction=CLOCKWISE):
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""" Returns the Point image of the rotation of self
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through 90° CLOKWISE or COUNTERCLOCKWISE around center"""
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if self == center:
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return self
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p = self - center
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p = Point(-direction * p.y(), direction * p.x())
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p += center
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return p
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def __repr__(self):
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return "Point({}, {})".format(self.x(), self.y())
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__str__ = __repr__ |