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Slice: (comments in code)

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no functional changes
This commit is contained in:
DeepSOIC 2016-06-08 13:21:01 +03:00
parent 04988db31b
commit 062f64c727
1 changed files with 3 additions and 1 deletions
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4
lattice2Slice.py
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@ -55,6 +55,7 @@ class LatticeSlice:
rst = []
pieces = LCE.AllLeaves(obj.Base.Shape)
cutters = LCE.AllLeaves(obj.Tool.Shape)
# prepare cutter shapes by converting them to solids
cutters_solids = []
for cutter in cutters:
if cutter.ShapeType == "Face":
@ -66,13 +67,14 @@ class LatticeSlice:
cutters_solids.append(cutter)
else:
raise TypeError("Cannot slice with shape of type '{typ}'".format(typ= cutter.ShapeType))
# cut everything successively with one cutter at a time
for cutter in cutters_solids:
pieces_old = pieces
pieces = []
for piece in pieces_old:
pieces_1 = LCE.AllLeaves(piece.cut(cutter))
pieces_2 = LCE.AllLeaves(piece.common(cutter))
# when curring with shells, and object doesn't intersect cutter, duplicates are sometimes produced. This is probably as occ bug.
# when cutting with shells, and object doesn't intersect cutter, duplicates are sometimes produced. This is probably as occ bug.
# But we can filter the duplicates out. The trick is to test, if the result of a cut is the same as the original, which can be done by simply comparing masses.
pieces_12 = pieces_1+pieces_2
all_same = True