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Add quick fails to paths

pull/191/head
Tatarize 2022-12-04 00:59:15 -08:00
parent b8dfb6770a
commit 4c6abc5820
1 changed files with 39 additions and 0 deletions
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39
svgpathtools/path.py
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@ -711,6 +711,19 @@ class Line(object):
Note: This will fail if the two segments coincide for more than a
finite collection of points.
tol is not used."""
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
ob = [e.real for e in other_seg.bpoints()]
sb = [e.real for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
ob = [e.imag for e in other_seg.bpoints()]
sb = [e.imag for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
if isinstance(other_seg, Line):
assert other_seg.end != other_seg.start and self.end != self.start
assert self != other_seg
@ -1038,6 +1051,19 @@ class QuadraticBezier(object):
self.point(t1) == other_seg.point(t2).
Note: This will fail if the two segments coincide for more than a
finite collection of points."""
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
ob = [e.real for e in other_seg.bpoints()]
sb = [e.real for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
ob = [e.imag for e in other_seg.bpoints()]
sb = [e.imag for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
if isinstance(other_seg, Line):
return bezier_by_line_intersections(self, other_seg)
elif isinstance(other_seg, QuadraticBezier):
@ -1298,6 +1324,19 @@ class CubicBezier(object):
This will fail if the two segments coincide for more than a
finite collection of points.
"""
if isinstance(other_seg, (Line, QuadraticBezier, CubicBezier)):
ob = [e.real for e in other_seg.bpoints()]
sb = [e.real for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
ob = [e.imag for e in other_seg.bpoints()]
sb = [e.imag for e in self.bpoints()]
if min(ob) > max(sb):
return []
if max(ob) < min(sb):
return []
if isinstance(other_seg, Line):
return bezier_by_line_intersections(self, other_seg)
elif (isinstance(other_seg, QuadraticBezier) or