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normals should be the same, 1 of the faces may have its center on another face but may be none co-planar

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Hasan Yavuz ÖZDERYA 2015-09-17 23:07:54 +03:00
parent ff72ac8318
commit 51327a822d
1 changed files with 12 additions and 2 deletions
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14
cadquery/CQ.py
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@ -299,10 +299,20 @@ class CQ(object):
afterwards. afterwards.
""" """
def _isCoPlanar(f0, f1): def _isCoPlanar(f0, f1):
"""Test if two faces are on the same plane."""
p0 = f0.Center() p0 = f0.Center()
p1 = f1.Center() p1 = f1.Center()
n = f0.normalAt() n0 = f0.normalAt()
return abs(n.dot(p0.sub(p1)) < self.ctx.tolerance) n1 = f1.normalAt()
# test normals (direction of planes)
if not ((abs(n0.x-n1.x) < self.ctx.tolerance) or
(abs(n0.y-n1.y) < self.ctx.tolerance) or
(abs(n0.z-n1.z) < self.ctx.tolerance)):
return False
# test if p1 is on the plane of f0 (offset of planes)
return abs(n0.dot(p0.sub(p1)) < self.ctx.tolerance)
def _computeXdir(normal): def _computeXdir(normal):
""" """