164 lines
6.3 KiB
Python
164 lines
6.3 KiB
Python
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# -*- 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 ..core.part import Part
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from ..core.point import Point
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from ..core.trace import Trace
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from ..core.fingerjoint import FingerJoint
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from .shape import Shape
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class Box(Shape):
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""" List of segments that make up a part. """
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def __init__(self, width, depth, height, thickness, kerf, top=True, bottom=True,
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left=True, right=True, front=True, back=True):
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super(Box, self).__init__(thickness, kerf)
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self.width = width
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self.depth = depth
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self.height = height
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self.faces = []
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self.parts = []
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for face in range(6):
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p = self._face(face, width, depth, height, thickness, top, bottom, left, right, front, back)
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self.faces.append((p, face))
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self.parts.append((p, face))
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if kerf:
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for part, _ in self.parts:
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part.applykerf(kerf)
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def _face(self, face, width, depth, height, thickness, top, bottom, left, right, front, back):
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faces = (top, bottom, left, right, front, back)
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# Check if the requested face is active for this box.
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if faces[face] == False:
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return None
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wjoint = FingerJoint(width, thickness*2.0, 'width', thickness=thickness)
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djoint = FingerJoint(depth, thickness*2.0, 'depth', thickness=thickness)
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hjoint = FingerJoint(height, thickness*2.0, 'height', thickness=thickness)
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if face in (0, 1):
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t = Trace(x=[thickness], y=[thickness])
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for i, pos in enumerate(djoint.fingers[1:-1]):
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if i%2==0:
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t += Point(pos, thickness)
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t += Point(pos, 0.0)
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else:
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t += Point(pos, 0.0)
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t += Point(pos, thickness)
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t += Point(depth-thickness, thickness)
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for i, pos in enumerate(wjoint.fingers[1:-1]):
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if i%2==0:
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t += Point(depth-thickness, pos)
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t += Point(depth, pos)
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else:
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t += Point(depth, pos)
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t += Point(depth-thickness, pos)
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t += Point(depth-thickness, width-thickness)
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for i, pos in enumerate(reversed(djoint.fingers[1:-1])):
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if i%2==0:
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t += Point(pos, width-thickness)
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t += Point(pos, width)
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else:
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t += Point(pos, width)
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t += Point(pos, width-thickness)
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t += Point(thickness, width-thickness)
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for i, pos in enumerate(reversed(wjoint.fingers[1:-1])):
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if i%2==0:
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t += Point(thickness, pos)
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t += Point(0.0, pos)
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else:
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t += Point(0.0, pos)
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t += Point(thickness, pos)
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elif face in (2, 3):
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t = Trace(x=[0.0], y=[0.0])
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for i, pos in enumerate(djoint.fingers[1:-1]):
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if i%2==0:
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t += Point(pos, 0.0)
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t += Point(pos, thickness)
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else:
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t += Point(pos, thickness)
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t += Point(pos, 0.0)
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t += Point(depth, 0.0)
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for i, pos in enumerate(hjoint.fingers[1:-1]):
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if i%2==0:
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t += Point(depth, pos)
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t += Point(depth-thickness, pos)
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else:
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t += Point(depth-thickness, pos)
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t += Point(depth, pos)
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t += Point(depth, height)
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for i, pos in enumerate(reversed(djoint.fingers[1:-1])):
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if i%2==0:
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t += Point(pos, height)
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t += Point(pos, height-thickness)
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else:
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t += Point(pos, height-thickness)
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t += Point(pos, height)
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t += Point(0.0, height)
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for i, pos in enumerate(reversed(hjoint.fingers[1:-1])):
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if i%2==0:
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t += Point(0.0, pos)
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t += Point(thickness, pos)
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else:
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t += Point(thickness, pos)
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t += Point(0.0, pos)
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pass
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elif face in (4, 5):
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t = Trace(x=[thickness], y=[0.0])
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for i, pos in enumerate(wjoint.fingers[1:-1]):
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if i%2==0:
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t += Point(pos, 0.0)
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t += Point(pos, thickness)
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else:
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t += Point(pos, thickness)
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t += Point(pos, 0.0)
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t += Point(width-thickness, 0.0)
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for i, pos in enumerate(hjoint.fingers[1:-1]):
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if i%2==0:
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t += Point(width-thickness, pos)
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t += Point(width, pos)
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else:
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t += Point(width, pos)
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t += Point(width-thickness, pos)
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t += Point(width-thickness, height)
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for i, pos in enumerate(reversed(wjoint.fingers[1:-1])):
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if i%2==0:
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t += Point(pos, height)
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t += Point(pos, height-thickness)
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else:
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t += Point(pos, height-thickness)
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t += Point(pos, height)
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t += Point(thickness, height)
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for i, pos in enumerate(reversed(hjoint.fingers[1:-1])):
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if i%2==0:
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t += Point(thickness, pos)
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t += Point(0.0, pos)
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else:
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t += Point(0.0, pos)
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t += Point(thickness, pos)
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pass
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t.close()
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return Part() + t
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