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Simplified detection of reversed edges when building structural elements

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This commit is contained in:
barate 2011-04-05 09:00:50 +00:00
parent de0f7356de
commit c6ef193762
1 changed files with 4 additions and 28 deletions
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32
src/GEOM_PY/structelem/parts.py
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@ -254,34 +254,10 @@ class Beam(StructuralElementPart):
orientation is different than the orientation of the underlying OCC
object.
"""
fParam = 0.
lParam = 1.
fPoint = self.geom.MakeVertexOnCurve(path, fParam)
lPoint = self.geom.MakeVertexOnCurve(path, lParam)
fNormal = self.geom.MakeTangentOnCurve(path, fParam)
lNormal = self.geom.MakeTangentOnCurve(path, lParam)
fCircle = self.geom.MakeCircle(fPoint, fNormal, 10)
lCircle = self.geom.MakeCircle(lPoint, lNormal, 10)
try:
pipe = self.geom.MakePipeWithDifferentSections([fCircle, lCircle],
[fPoint, lPoint],
path, False, False)
except RuntimeError, e:
# This dirty trick is needed if the wire is not oriented in the
# direction corresponding to parameters 0.0 -> 1.0. In this case,
# we catch the error and invert the ends of the wire. This trick
# will be removed when the function giving the orientation of an
# edge will be added in geompy (see issue 1144 in PAL bugtracker).
if (str(e) == "MakePipeWithDifferentSections : First location "
"shapes is not coincided with first vertex of "
"aWirePath"):
return True
else:
raise
return False
p1 = self.geom.MakeVertexOnCurve(path, 0.0)
p2 = self.geom.GetFirstVertex(path)
dist = self.geom.MinDistance(p1, p2)
return dist != 0.0
def _getVertexAndTangentOnOrientedWire(self, path, param):
"""