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Draft: small bugfix in shape2dview

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This commit is contained in:
Yorik van Havre 2012-11-23 20:44:01 -02:00
parent bc34ac1943
commit 250d00dd7b
1 changed files with 13 additions and 2 deletions
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15
src/Mod/Draft/Draft.py
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@ -2796,14 +2796,24 @@ class _Shape2DView(_DraftObject):
self.createGeometry(obj)
def clean(self,shape):
"returns a valid compound of edges"
import Part
"returns a valid compound of edges, by recreating them"
# this is because the projection algorithm somehow creates wrong shapes.
# they dispay fine, but on loading the file the shape is invalid
import Part,DraftGeomUtils
oldedges = shape.Edges
newedges = []
for e in oldedges:
try:
if isinstance(e.Curve,Part.Line):
newedges.append(e.Curve.toShape())
elif isinstance(e.Curve,Part.Circle):
if len(e.Vertexes) > 1:
mp = DraftGeomUtils.findMidpoint(e)
a = Part.Arc(e.Vertexes[0].Point,mp,e.Vertexes[-1].Point).toShape()
newedges.append(a)
else:
newedges.append(e.Curve.toShape())
# TODO: treat ellipses and bsplines
else:
newedges.append(e)
except:
@ -2822,6 +2832,7 @@ class _Shape2DView(_DraftObject):
if obj.HiddenLines:
for g in groups[5:]:
edges.append(g)
#return Part.makeCompound(edges)
return self.clean(Part.makeCompound(edges))
def createGeometry(self,obj):