93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
# coding=utf-8
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#
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# This program 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 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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 this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# pylint: disable=invalid-name,missing-docstring
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"""Deprecated ffgeom API"""
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from collections import namedtuple
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from inkex.deprecated import deprecate
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from inkex.transforms import DirectedLineSegment as NewSeg
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try:
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NaN = float("NaN")
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except ValueError:
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PosInf = 1e300000
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NaN = PosInf / PosInf
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class Point(namedtuple("Point", "x y")):
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__slots__ = ()
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def __getitem__(self, key):
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if isinstance(key, str):
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key = "xy".index(key)
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return super(Point, self).__getitem__(key)
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class Segment(NewSeg):
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@deprecate
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def __init__(self, e0, e1):
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"""inkex.transforms.DirectedLineSegment((x1, y1), (x2, y2))"""
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if isinstance(e0, dict):
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e0 = (e0["x"], e0["y"])
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if isinstance(e1, dict):
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e1 = (e1["x"], e1["y"])
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super(Segment, self).__init__(e0, e1)
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def __getitem__(self, key):
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if key:
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return {"x": self.x.maximum, "y": self.y.maximum}
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return {"x": self.x.minimum, "y": self.y.minimum}
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delta_x = lambda self: self.width
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delta_y = lambda self: self.height
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run = delta_x
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rise = delta_y
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def distanceToPoint(self, p):
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return self.distance_to_point(p["x"], p["y"])
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def perpDistanceToPoint(self, p):
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return self.perp_distance(p["x"], p["y"])
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def angle(self):
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return super(Segment, self).angle
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def length(self):
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return super(Segment, self).length
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def pointAtLength(self, length):
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return self.point_at_length(length)
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def pointAtRatio(self, ratio):
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return self.point_at_ratio(ratio)
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def createParallel(self, p):
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self.parallel(p["x"], p["y"])
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@deprecate
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def intersectSegments(s1, s2):
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"""transforms.Segment(s1).intersect(s2)"""
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return Point(*s1.intersect(s2))
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@deprecate
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def dot(s1, s2):
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"""transforms.Segment(s1).dot(s2)"""
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return s1.dot(s2)
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