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constraint: fix Perpendicular constraint

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Fixes #119
This commit is contained in:
Zheng, Lei 2018-09-18 19:15:19 +08:00
parent 1191dfc68e
commit 170e73969a
1 changed files with 5 additions and 4 deletions
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9
constraint.py
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@ -1141,15 +1141,16 @@ class Perpendicular(Base):
def prepare(cls,obj,solver):
system = solver.system
e1,e2 = cls.getEntities(obj,solver)[:2]
isPlane = isinstance(e1,list),isinstance(e2,list)
isPlane = isinstance(e1,PlaneInfo),isinstance(e2,PlaneInfo)
if all(isPlane):
ret = system.addPerpendicular(e1[2],e2[2],group=solver.group)
ret = system.addPerpendicular(
e1.normal.entity,e2.normal.entity,group=solver.group)
elif not any(isPlane):
ret = system.addPerpendicular(e1,e2,group=solver.group)
elif isPlane[0]:
ret = system.addParallel(e1[2],e2,group=solver.group)
ret = system.addParallel(e1.normal.entity,e2,group=solver.group)
else:
ret = system.addParallel(e1,e2[2],group=solver.group)
ret = system.addParallel(e1,e2.normal.entity,group=solver.group)
return ret