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Path: Fix failed open edge path for zero GeometryTolerance case

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Add error message to inform user to set Job.GeometryTolerance to an acceptable value.
Remove creation of docObject in lieu of geometry shape usage.
This commit is contained in:
Russell Johnson
2020-03-26 10:26:53 -05:00
parent caee1eb48d
commit cbc38e988e
1 changed files with 30 additions and 26 deletions
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56
src/Mod/Path/PathScripts/PathProfileEdges.py
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@@ -112,18 +112,23 @@ class ObjectProfile(PathProfileBase.ObjectProfile):
else:
PathLog.error(translate('PathProfileEdges', 'The selected edge(s) are inaccessible.'))
else:
cutWireObjs = False
(origWire, flatWire) = self._flattenWire(obj, wire, obj.FinalDepth.Value)
cutShp = self._getCutAreaCrossSection(obj, base, origWire, flatWire)
if cutShp is not False:
cutWireObjs = self._extractPathWire(obj, base, flatWire, cutShp)
if cutWireObjs is not False:
for cW in cutWireObjs:
shapes.append((cW, False))
self.profileEdgesIsOpen = True
if self.JOB.GeometryTolerance.Value == 0.0:
msg = self.JOB.Label + '.GeometryTolerance = 0.0.'
msg += translate('PathProfileEdges', 'Please set to an acceptable value greater than zero.')
PathLog.error(msg)
else:
PathLog.error(translate('PathProfileEdges', 'The selected edge(s) are inaccessible.'))
cutWireObjs = False
(origWire, flatWire) = self._flattenWire(obj, wire, obj.FinalDepth.Value)
cutShp = self._getCutAreaCrossSection(obj, base, origWire, flatWire)
if cutShp is not False:
cutWireObjs = self._extractPathWire(obj, base, flatWire, cutShp)
if cutWireObjs is not False:
for cW in cutWireObjs:
shapes.append((cW, False))
self.profileEdgesIsOpen = True
else:
PathLog.error(translate('PathProfileEdges', 'The selected edge(s) are inaccessible.'))
# Delete the temporary objects
if PathLog.getLevel(PathLog.thisModule()) != 4:
@@ -179,13 +184,13 @@ class ObjectProfile(PathProfileBase.ObjectProfile):
return (OW, FW)
# Open-edges methods
def _getCutAreaCrossSection(self, obj, base, origWire, flatWireObj):
PathLog.debug('_getCutAreaCrossSection()')
tmpGrp = self.tmpGrp
FCAD = FreeCAD.ActiveDocument
tolerance = self.JOB.GeometryTolerance.Value
# toolDiam = float(obj.ToolController.Tool.Diameter)
toolDiam = 2 * self.radius # self.radius defined in PathAreaOp or PathprofileBase modules
toolDiam = 2 * self.radius # self.radius defined in PathAreaOp or PathProfileBase modules
minBfr = toolDiam * 1.25
bbBfr = (self.ofstRadius * 2) * 1.25
if bbBfr < minBfr:
@@ -243,34 +248,33 @@ class ObjectProfile(PathProfileBase.ObjectProfile):
# Cut model(selected edges) from extended edges boundbox
cutArea = extBndboxEXT.Shape.cut(base.Shape)
CA = FCAD.addObject('Part::Feature', 'tmpBndboxCutByBase')
CA.Shape = cutArea
CA.purgeTouched()
tmpGrp.addObject(CA)
# Get top and bottom faces of cut area (CA), and combine faces when necessary
topFc = list()
botFc = list()
bbZMax = CA.Shape.BoundBox.ZMax
bbZMin = CA.Shape.BoundBox.ZMin
for f in range(0, len(CA.Shape.Faces)):
Fc = CA.Shape.Faces[f]
if abs(Fc.BoundBox.ZMax - bbZMax) < tolerance and abs(Fc.BoundBox.ZMin - bbZMax) < tolerance:
bbZMax = cutArea.BoundBox.ZMax
bbZMin = cutArea.BoundBox.ZMin
for f in range(0, len(cutArea.Faces)):
FcBB = cutArea.Faces[f].BoundBox
if abs(FcBB.ZMax - bbZMax) < tolerance and abs(FcBB.ZMin - bbZMax) < tolerance:
topFc.append(f)
if abs(Fc.BoundBox.ZMax - bbZMin) < tolerance and abs(Fc.BoundBox.ZMin - bbZMin) < tolerance:
if abs(FcBB.ZMax - bbZMin) < tolerance and abs(FcBB.ZMin - bbZMin) < tolerance:
botFc.append(f)
topComp = Part.makeCompound([CA.Shape.Faces[f] for f in topFc])
if len(topFc) == 0:
PathLog.error('Failed to identify top faces of cut area.')
return False
topComp = Part.makeCompound([cutArea.Faces[f] for f in topFc])
topComp.translate(FreeCAD.Vector(0, 0, fdv - topComp.BoundBox.ZMin)) # Translate face to final depth
if len(botFc) > 1:
PathLog.debug('len(botFc) > 1')
bndboxFace = Part.Face(extBndbox.Shape.Wires[0])
tmpFace = Part.Face(extBndbox.Shape.Wires[0])
for f in botFc:
Q = tmpFace.cut(CA.Shape.Faces[f])
Q = tmpFace.cut(cutArea.Faces[f])
tmpFace = Q
botComp = bndboxFace.cut(tmpFace)
else:
botComp = Part.makeCompound([CA.Shape.Faces[f] for f in botFc])
botComp = Part.makeCompound([cutArea.Faces[f] for f in botFc]) # Part.makeCompound([CA.Shape.Faces[f] for f in botFc])
botComp.translate(FreeCAD.Vector(0, 0, fdv - botComp.BoundBox.ZMin)) # Translate face to final depth
# Convert compound shapes to FC objects for use in multicommon operation