58 lines
1.2 KiB
Python
58 lines
1.2 KiB
Python
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"""
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Plane module
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
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"""
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from typing import TypeVar
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import numpy as np
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Point = TypeVar('Point')
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class Plane:
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"""
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Plane class
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"""
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def __init__(self, origin=None, normal=None):
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# todo: other options to define the plane:
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# by two lines
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# by three points
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self._origin = origin
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self._normal = normal
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self._opposite_normal = None
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@property
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def origin(self) -> Point:
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"""
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Point origin of the plane
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return Point
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"""
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if self._origin is None:
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raise NotImplementedError
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return self._origin
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@property
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def normal(self):
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"""
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Plane normal [x, y, z]
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return np.ndarray
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"""
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if self._normal is None:
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raise NotImplementedError
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return self._normal
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@property
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def opposite_normal(self):
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"""
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Plane normal in the opposite direction [x, y, z]
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return np.ndarray
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"""
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if self._opposite_normal is None:
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coordinates = []
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for coordinate in self.normal:
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coordinates.append(-coordinate)
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self._opposite_normal = np.array(coordinates)
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return self._opposite_normal
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