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Path: Fix error when selection includes vertical faces.

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This commit is contained in:
Russell Johnson
2020-06-07 23:41:29 -05:00
parent 82fbfa95d1
commit a2b6ac28d8
1 changed files with 30 additions and 24 deletions
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54
src/Mod/Path/PathScripts/PathSurfaceSupport.py
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@@ -1813,37 +1813,43 @@ class FindUnifiedRegions:
cutBox.translate(FreeCAD.Vector(efBB.XMin - 1.0, efBB.YMin - 1.0, zHght))
base = ef.cut(cutBox)
# Identify top face of base
fIdx = 0
zMin = base.Faces[fIdx].BoundBox.ZMin
for bfi in range(0, len(base.Faces)):
fzmin = base.Faces[bfi].BoundBox.ZMin
if fzmin > zMin:
fIdx = bfi
zMin = fzmin
if base.Volume == 0:
PathLog.debug('Ignoring Face{}. It is likely vertical with no horizontal exposure.'.format(fcIdx))
cont = False
# Translate top face to Z=0.0 and save to topFaces list
topFace = base.Faces[fIdx]
# self._showShape(topFace, 'topFace_{}'.format(fNum))
tfBB = topFace.BoundBox
tfBB_Area = tfBB.XLength * tfBB.YLength
fBB_Area = fBB.XLength * fBB.YLength
if tfBB_Area < (fBB_Area * 0.9):
# attempt alternate methods
topFace = self._getCompleteCrossSection(ef)
if cont:
# Identify top face of base
fIdx = 0
zMin = base.Faces[fIdx].BoundBox.ZMin
for bfi in range(0, len(base.Faces)):
fzmin = base.Faces[bfi].BoundBox.ZMin
if fzmin > zMin:
fIdx = bfi
zMin = fzmin
# Translate top face to Z=0.0 and save to topFaces list
topFace = base.Faces[fIdx]
# self._showShape(topFace, 'topFace_{}'.format(fNum))
tfBB = topFace.BoundBox
tfBB_Area = tfBB.XLength * tfBB.YLength
# self._showShape(topFace, 'topFaceAlt_1_{}'.format(fNum))
fBB_Area = fBB.XLength * fBB.YLength
if tfBB_Area < (fBB_Area * 0.9):
topFace = getShapeSlice(ef)
# attempt alternate methods
topFace = self._getCompleteCrossSection(ef)
tfBB = topFace.BoundBox
tfBB_Area = tfBB.XLength * tfBB.YLength
# self._showShape(topFace, 'topFaceAlt_2_{}'.format(fNum))
# self._showShape(topFace, 'topFaceAlt_1_{}'.format(fNum))
if tfBB_Area < (fBB_Area * 0.9):
msg = translate('PathSurfaceSupport',
'Faild to extract processing region for Face')
FreeCAD.Console.PrintError(msg + '{}.\n'.format(fNum))
cont = False
topFace = getShapeSlice(ef)
tfBB = topFace.BoundBox
tfBB_Area = tfBB.XLength * tfBB.YLength
# self._showShape(topFace, 'topFaceAlt_2_{}'.format(fNum))
if tfBB_Area < (fBB_Area * 0.9):
msg = translate('PathSurfaceSupport',
'Faild to extract processing region for Face')
FreeCAD.Console.PrintError(msg + '{}.\n'.format(fNum))
cont = False
# Eif
if cont:
topFace.translate(FreeCAD.Vector(0.0, 0.0, 0.0 - zMin))