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-rw-r--r--share/extensions/inkex/deprecated-simple/ffgeom.py87
1 files changed, 87 insertions, 0 deletions
diff --git a/share/extensions/inkex/deprecated-simple/ffgeom.py b/share/extensions/inkex/deprecated-simple/ffgeom.py
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+++ b/share/extensions/inkex/deprecated-simple/ffgeom.py
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+# coding=utf-8
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# pylint: disable=invalid-name,missing-docstring
+"""Deprecated ffgeom API"""
+
+from collections import namedtuple
+
+from inkex.deprecated import deprecate
+from inkex.transforms import DirectedLineSegment as NewSeg
+
+try:
+ NaN = float('NaN')
+except ValueError:
+ PosInf = 1e300000
+ NaN = PosInf/PosInf
+
+class Point(namedtuple('Point', 'x y')):
+ __slots__ = ()
+ def __getitem__(self, key):
+ if isinstance(key, str):
+ key = 'xy'.index(key)
+ return super(Point, self).__getitem__(key)
+
+class Segment(NewSeg):
+ @deprecate
+ def __init__(self, e0, e1):
+ """inkex.transforms.Segment(((x1, y1), (x2, y2)))"""
+ if isinstance(e0, dict):
+ e0 = (e0['x'], e0['y'])
+ if isinstance(e1, dict):
+ e1 = (e1['x'], e1['y'])
+ super(Segment, self).__init__((e0, e1))
+
+ def __getitem__(self, key):
+ if key:
+ return {'x': self.x.maximum, 'y': self.y.maximum}
+ return {'x': self.x.minimum, 'y': self.y.minimum}
+
+ delta_x = lambda self: self.width
+ delta_y = lambda self: self.height
+ run = delta_x
+ rise = delta_y
+
+ def distanceToPoint(self, p):
+ return self.distance_to_point(p['x'], p['y'])
+
+ def perpDistanceToPoint(self, p):
+ return self.perp_distance(p['x'], p['y'])
+
+ def angle(self):
+ return super(Segment, self).angle
+
+ def length(self):
+ return super(Segment, self).length
+
+ def pointAtLength(self, length):
+ return self.point_at_length(length)
+
+ def pointAtRatio(self, ratio):
+ return self.point_at_ratio(ratio)
+
+ def createParallel(self, p):
+ self.parallel(p['x'], p['y'])
+
+@deprecate
+def intersectSegments(s1, s2):
+ """transforms.Segment(s1).intersect(s2)"""
+ return Point(*s1.intersect(s2))
+
+@deprecate
+def dot(s1, s2):
+ """transforms.Segment(s1).dot(s2)"""
+ return s1.dot(s2)