def setFields(self):
self.form.startDepth.setText(FreeCAD.Units.Quantity(self.obj.StartDepth.Value, FreeCAD.Units.Length).UserString)
self.form.finalDepth.setText(FreeCAD.Units.Quantity(self.obj.FinalDepth.Value, FreeCAD.Units.Length).UserString)
self.form.finishDepth.setText(FreeCAD.Units.Quantity(self.obj.FinishDepth.Value, FreeCAD.Units.Length).UserString)
self.form.stepDown.setText(FreeCAD.Units.Quantity(self.obj.StepDown, FreeCAD.Units.Length).UserString)
self.form.safeHeight.setText(FreeCAD.Units.Quantity(self.obj.SafeHeight.Value, FreeCAD.Units.Length).UserString)
self.form.clearanceHeight.setText(FreeCAD.Units.Quantity(self.obj.ClearanceHeight.Value, FreeCAD.Units.Length).UserString)
controllers = PathUtils.getToolControllers(self.obj)
labels = [c.Label for c in controllers]
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.addItems(labels)
self.form.uiToolController.blockSignals(False)
if self.obj.ToolController is not None:
index = self.form.uiToolController.findText(
self.obj.ToolController.Label, QtCore.Qt.MatchFixedString)
PathLog.debug("searching for TC label {}. Found Index: {}".format(self.obj.ToolController.Label, index))
if index >= 0:
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.setCurrentIndex(index)
self.form.uiToolController.blockSignals(False)
else:
self.obj.ToolController = PathUtils.findToolController(self.obj)
for i in self.obj.Base:
self.form.baseList.addItem(i[0].Name)
index = self.form.algorithmSelect.findText(
self.obj.Algorithm, QtCore.Qt.MatchFixedString)
if index >= 0:
self.form.algorithmSelect.blockSignals(True)
self.form.algorithmSelect.setCurrentIndex(index)
self.form.algorithmSelect.blockSignals(False)
def inOutBoneCommands(self, bone, boneAngle, fixedLength):
corner = bone.corner(self.toolRadius)
bone.tip = bone.inChord.End # in case there is no bone
PathLog.debug("corner = (%.2f, %.2f)" % (corner.x, corner.y))
# debugMarker(corner, 'corner', (1., 0., 1.), self.toolRadius)
length = fixedLength
if bone.obj.Incision == Incision.Custom:
length = bone.obj.Custom
if bone.obj.Incision == Incision.Adaptive:
length = bone.adaptiveLength(boneAngle, self.toolRadius)
if length == 0:
PathLog.info("no bone after all ..")
return [bone.lastCommand, bone.outChord.g1Command(bone.F)]
boneInChord = bone.inChord.move(length, boneAngle)
boneOutChord = boneInChord.moveTo(bone.outChord.Start)
# debugCircle(boneInChord.Start, self.toolRadius, 'boneStart')
# debugCircle(boneInChord.End, self.toolRadius, 'boneEnd')
bone.tip = boneInChord.End
if bone.smooth == 0:
return [bone.lastCommand, boneInChord.g1Command(bone.F), boneOutChord.g1Command(bone.F), bone.outChord.g1Command(bone.F)]
# reconstruct the corner and convert to an edge
offset = corner - bone.inChord.End
iChord = Chord(bone.inChord.Start + offset, bone.inChord.End + offset)
oChord = Chord(bone.outChord.Start + offset, bone.outChord.End + offset)
iLine = iChord.asLine()
oLine = oChord.asLine()
cornerShape = Part.Shape([iLine, oLine])
# construct a shape representing the cut made by the bone
vt0 = FreeCAD.Vector(0, self.toolRadius, 0)
vt1 = FreeCAD.Vector(length, self.toolRadius, 0)
vb0 = FreeCAD.Vector(0, -self.toolRadius, 0)
vb1 = FreeCAD.Vector(length, -self.toolRadius, 0)
vm2 = FreeCAD.Vector(length + self.toolRadius, 0, 0)
boneBot = Part.LineSegment(vb1, vb0)
boneLid = Part.LineSegment(vb0, vt0)
boneTop = Part.LineSegment(vt0, vt1)
# what we actually want is an Arc - but findIntersect only returns the coincident if one exists
# which really sucks because that's the one we're probably not interested in ....
boneArc = Part.Arc(vt1, vm2, vb1)
# boneArc = Part.Circle(FreeCAD.Vector(length, 0, 0), FreeCAD.Vector(0,0,1), self.toolRadius)
boneWire = Part.Shape([boneTop, boneArc, boneBot, boneLid])
boneWire.rotate(FreeCAD.Vector(0, 0, 0), FreeCAD.Vector(0, 0, 1), boneAngle * 180 / math.pi)
boneWire.translate(bone.inChord.End)
self.boneShapes = [cornerShape, boneWire]
bone.inCommands = self.smoothChordCommands(bone, bone.inChord, boneInChord, Part.Edge(iLine), boneWire, corner, bone.smooth & Smooth.In, (1., 0., 0.))
bone.outCommands = self.smoothChordCommands(bone, boneOutChord, bone.outChord, Part.Edge(oLine), boneWire, corner, bone.smooth & Smooth.Out, (0., 1., 0.))
return bone.inCommands + bone.outCommands
def adjustWirePlacement(obj, shape, wires):
job = PathUtils.findParentJob(obj)
if hasattr(shape, 'MapMode') and 'Deactivated' != shape.MapMode:
if hasattr(shape, 'Support') and 1 == len(shape.Support) and 1 == len(shape.Support[0][1]):
pmntShape = shape.Placement
pmntSupport = shape.Support[0][0].getGlobalPlacement()
#pmntSupport = shape.Support[0][0].Placement
pmntBase = job.Base.Placement
pmnt = pmntBase.multiply(pmntSupport.inverse().multiply(pmntShape))
#PathLog.debug("pmnt = %s" % pmnt)
newWires = []
for w in wires:
edges = []
for e in w.Edges:
e = e.copy()
e.Placement = FreeCAD.Placement()
edges.append(e)
w = Part.Wire(edges)
w.Placement = pmnt
newWires.append(w)
wires = newWires
else:
PathLog.warning(translate("PathEngrave", "Attachment not supported by engraver"))
else:
PathLog.debug("MapMode: %s" % (shape.MapMode if hasattr(shape, 'MapMode') else 'None'))
return wires
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... return top face'''
# Facing is done either against base objects
if obj.Base:
PathLog.debug("obj.Base: {}".format(obj.Base))
faces = []
for b in obj.Base:
for sub in b[1]:
shape = getattr(b[0].Shape, sub)
if isinstance(shape, Part.Face):
faces.append(shape)
else:
PathLog.debug('The base subobject is not a face')
return
planeshape = Part.makeCompound(faces)
PathLog.debug("Working on a collection of faces {}".format(faces))
# If no base object, do planing of top surface of entire model
else:
planeshape = self.baseobject.Shape
PathLog.debug("Working on a shape {}".format(self.baseobject.Name))
# Find the correct shape depending on Boundary shape.
PathLog.debug("Boundary Shape: {}".format(obj.BoundaryShape))
bb = planeshape.BoundBox
if obj.BoundaryShape == 'Boundbox':
bbperim = Part.makeBox(bb.XLength, bb.YLength, 1, FreeCAD.Vector(bb.XMin, bb.YMin, bb.ZMin), FreeCAD.Vector(0, 0, 1))
env = PathUtils.getEnvelope(partshape=bbperim, depthparams=self.depthparams)
elif obj.BoundaryShape == 'Stock':
stock = PathUtils.findParentJob(obj).Stock.Shape
env = stock
else:
env = PathUtils.getEnvelope(partshape=planeshape, depthparams=self.depthparams)
return [(env, False)]
def rotateSel(sel, n):
p = sel.Object.Placement
loc = sel.Object.Placement.Base
r = axis.cross(n) # rotation axis
a = DraftVecUtils.angle(n, axis, r) * 180 / math.pi
PathLog.debug("oh boy: (%.2f, %.2f, %.2f) -> %.2f" % (r.x, r.y, r.z, a))
Draft.rotate(sel.Object, a, axis=r)
def assignTemplate(self, obj, template):
'''assignTemplate(obj, template) ... extract the properties from the given template file and assign to receiver.
This will also create any TCs stored in the template.'''
tcs = []
if template:
tree = xml.parse(template)
for job in tree.getroot().iter(JobTemplate.Job):
if job.get(JobTemplate.GeometryTolerance):
obj.GeometryTolerance = float(job.get(JobTemplate.GeometryTolerance))
if job.get(JobTemplate.PostProcessor):
obj.PostProcessor = job.get(JobTemplate.PostProcessor)
if job.get(JobTemplate.PostProcessorArgs):
obj.PostProcessorArgs = job.get(JobTemplate.PostProcessorArgs)
else:
obj.PostProcessorArgs = ''
if job.get(JobTemplate.PostProcessorOutputFile):
obj.PostProcessorOutputFile = job.get(JobTemplate.PostProcessorOutputFile)
if job.get(JobTemplate.Description):
obj.Description = job.get(JobTemplate.Description)
for tc in tree.getroot().iter(JobTemplate.ToolController):
tcs.append(PathToolController.FromTemplate(tc))
for stock in tree.getroot().iter(JobTemplate.Stock):
obj.Stock = PathStock.CreateFromTemplate(self, stock)
else:
tcs.append(PathToolController.Create())
PathLog.debug("setting tool controllers (%d)" % len(tcs))
obj.ToolController = tcs
def updateSelection(self):
sel = FreeCADGui.Selection.getSelectionEx()
PathLog.track(len(sel))
if len(sel) == 1 and len(sel[0].SubObjects) == 1:
if 'Vertex' == sel[0].SubObjects[0].ShapeType:
self.form.orientGroup.setEnabled(False)
self.form.setOrigin.setEnabled(True)
self.form.moveToOrigin.setEnabled(True)
else:
self.form.orientGroup.setEnabled(True)
self.form.setOrigin.setEnabled(False)
self.form.moveToOrigin.setEnabled(False)
else:
self.form.orientGroup.setEnabled(False)
self.form.setOrigin.setEnabled(False)
self.form.moveToOrigin.setEnabled(False)
if len(sel) == 1 and sel[0].Object == self.obj.Base:
self.form.centerInStock.setEnabled(True)
self.form.centerInStockXY.setEnabled(True)
else:
if len(sel) == 1 and self.obj.Base:
PathLog.debug("sel = %s / %s" % (sel[0].Object.Label, self.obj.Base.Label))
else:
PathLog.debug("sel len = %d" % len(sel))
self.form.centerInStock.setEnabled(False)
self.form.centerInStockXY.setEnabled(False)
def orderAndFlipEdges(self, inputEdges):
PathLog.track("entry(%.2f, %.2f, %.2f), exit(%.2f, %.2f, %.2f)" % (self.entry.x, self.entry.y, self.entry.z, self.exit.x, self.exit.y, self.exit.z))
self.edgesOrder = []
outputEdges = []
p0 = self.entry
lastP = p0
edges = copy.copy(inputEdges)
while edges:
# print("(%.2f, %.2f, %.2f) %d %d" % (p0.x, p0.y, p0.z))
for e in copy.copy(edges):
p1 = e.valueAt(e.FirstParameter)
p2 = e.valueAt(e.LastParameter)
if PathGeom.pointsCoincide(p1, p0):
outputEdges.append((e, False))
edges.remove(e)
lastP = None
p0 = p2
debugEdge(e, ">>>>> no flip")
break
elif PathGeom.pointsCoincide(p2, p0):
flipped = PathGeom.flipEdge(e)
if not flipped is None:
outputEdges.append((flipped, True))
else:
p0 = None
cnt = 0
for p in reversed(e.discretize(Deflection=0.01)):
if not p0 is None:
outputEdges.append((Part.Edge(Part.LineSegment(p0, p)), True))
cnt = cnt + 1
p0 = p
PathLog.info("replaced edge with %d straight segments" % cnt)
edges.remove(e)
lastP = None
p0 = p1
debugEdge(e, ">>>>> flip")
break
else:
debugEdge(e, "<<<<< (%.2f, %.2f, %.2f)" % (p0.x, p0.y, p0.z))
if lastP == p0:
self.edgesOrder.append(outputEdges)
self.edgesOrder.append(edges)
print('input edges:')
for e in inputEdges:
debugEdge(e, ' ', False)
print('ordered edges:')
for e, flip in outputEdges:
debugEdge(e, ' %c ' % ('<' if flip else '>'), False)
print('remaining edges:')
for e in edges:
debugEdge(e, ' ', False)
raise ValueError("No connection to %s" % (p0))
elif lastP:
PathLog.debug("xxxxxx (%.2f, %.2f, %.2f) (%.2f, %.2f, %.2f)" % (p0.x, p0.y, p0.z, lastP.x, lastP.y, lastP.z))
else:
PathLog.debug("xxxxxx (%.2f, %.2f, %.2f) -" % (p0.x, p0.y, p0.z))
lastP = p0
PathLog.track("-")
return outputEdges
def getFields(self):
if self.obj:
if hasattr(self.obj, "StartDepth"):
self.obj.StartDepth = FreeCAD.Units.Quantity(self.form.startDepth.text()).Value
if hasattr(self.obj, "FinalDepth"):
self.obj.FinalDepth = FreeCAD.Units.Quantity(self.form.finalDepth.text()).Value
if hasattr(self.obj, "SafeHeight"):
self.obj.SafeHeight = FreeCAD.Units.Quantity(self.form.safeHeight.text()).Value
if hasattr(self.obj, "ClearanceHeight"):
self.obj.ClearanceHeight = FreeCAD.Units.Quantity(self.form.clearanceHeight.text()).Value
if hasattr(self.obj, "StepDown"):
self.obj.StepDown = FreeCAD.Units.Quantity(self.form.stepDown.text()).Value
if hasattr(self.obj, "MaterialAllowance"):
self.obj.MaterialAllowance = FreeCAD.Units.Quantity(self.form.extraOffset.text()).Value
if hasattr(self.obj, "UseStartPoint"):
self.obj.UseStartPoint = self.form.useStartPoint.isChecked()
if hasattr(self.obj, "Algorithm"):
self.obj.Algorithm = str(self.form.algorithmSelect.currentText())
if hasattr(self.obj, "CutMode"):
self.obj.CutMode = str(self.form.cutMode.currentText())
if hasattr(self.obj, "UseZigZag"):
self.obj.UseZigZag = self.form.useZigZag.isChecked()
if hasattr(self.obj, "ZigUnidirectional"):
self.obj.ZigUnidirectional = self.form.zigZagUnidirectional.isChecked()
if hasattr(self.obj, "ZigZagAngle"):
self.obj.ZigZagAngle = FreeCAD.Units.Quantity(self.form.zigZagAngle.text()).Value
if hasattr(self.obj, "StepOver"):
self.obj.StepOver = self.form.stepOverPercent.value()
if hasattr(self.obj, "ToolController"):
PathLog.debug("name: {}".format(self.form.uiToolController.currentText()))
tc = PathUtils.findToolController(self.obj, self.form.uiToolController.currentText())
self.obj.ToolController = tc
self.obj.Proxy.execute(self.obj)
def __init__(self, edge, tag, i, segm, maxZ):
debugEdge(edge, 'MapWireToTag(%.2f, %.2f, %.2f)' % (i.x, i.y, i.z))
self.tag = tag
self.segm = segm
self.maxZ = maxZ
if PathGeom.pointsCoincide(edge.valueAt(edge.FirstParameter), i):
tail = edge
self.commands = []
debugEdge(tail, '.........=')
elif PathGeom.pointsCoincide(edge.valueAt(edge.LastParameter), i):
debugEdge(edge, '++++++++ .')
self.commands = PathGeom.cmdsForEdge(edge, segm=segm)
tail = None
else:
e, tail = PathGeom.splitEdgeAt(edge, i)
debugEdge(e, '++++++++ .')
self.commands = PathGeom.cmdsForEdge(e, segm=segm)
debugEdge(tail, '.........-')
self.initialEdge = edge
self.tail = tail
self.edges = []
self.entry = i
if tail:
PathLog.debug("MapWireToTag(%s - %s)" % (i, tail.valueAt(tail.FirstParameter)))
else:
PathLog.debug("MapWireToTag(%s - )" % i)
self.complete = False
self.haveProblem = False
def getFields(self):
if self.obj:
if hasattr(self.obj, "StartDepth"):
self.obj.StartDepth = FreeCAD.Units.Quantity(self.form.startDepth.text()).Value
if hasattr(self.obj, "FinalDepth"):
self.obj.FinalDepth = FreeCAD.Units.Quantity(self.form.finalDepth.text()).Value
if hasattr(self.obj, "SafeHeight"):
self.obj.SafeHeight = FreeCAD.Units.Quantity(self.form.safeHeight.text()).Value
if hasattr(self.obj, "ClearanceHeight"):
self.obj.ClearanceHeight = FreeCAD.Units.Quantity(self.form.clearanceHeight.text()).Value
if hasattr(self.obj, "StepDown"):
self.obj.StepDown = FreeCAD.Units.Quantity(self.form.stepDown.text()).Value
if hasattr(self.obj, "OffsetExtra"):
self.obj.OffsetExtra = FreeCAD.Units.Quantity(self.form.extraOffset.text()).Value
if hasattr(self.obj, "RollRadius"):
self.obj.RollRadius = FreeCAD.Units.Quantity(self.form.rollRadius.text()).Value
if hasattr(self.obj, "UseComp"):
self.obj.UseComp = self.form.useCompensation.isChecked()
if hasattr(self.obj, "UseStartPoint"):
self.obj.UseStartPoint = self.form.useStartPoint.isChecked()
if hasattr(self.obj, "UseEndPoint"):
self.obj.UseEndPoint = self.form.useEndPoint.isChecked()
if hasattr(self.obj, "Side"):
self.obj.Side = str(self.form.cutSide.currentText())
if hasattr(self.obj, "Direction"):
self.obj.Direction = str(self.form.direction.currentText())
if hasattr(self.obj, "ToolController"):
PathLog.debug("name: {}".format(self.form.uiToolController.currentText()))
tc = PathUtils.findToolController(self.obj, self.form.uiToolController.currentText())
self.obj.ToolController = tc
self.obj.Proxy.execute(self.obj)
def createTagsPositionDisabled(self, obj, positionsIn, disabledIn):
rawTags = []
for i, pos in enumerate(positionsIn):
tag = Tag(i, pos.x, pos.y, obj.Width.Value, obj.Height.Value, obj.Angle, obj.Radius, not i in disabledIn)
tag.createSolidsAt(self.pathData.minZ, self.toolRadius)
rawTags.append(tag)
# disable all tags that intersect with their previous tag
prev = None
tags = []
positions = []
disabled = []
for i, tag in enumerate(self.pathData.sortedTags(rawTags)):
if tag.enabled:
if prev:
if prev.solid.common(tag.solid).Faces:
PathLog.info("Tag #%d intersects with previous tag - disabling\n" % i)
PathLog.debug("this tag = %d [%s]" % (i, tag.solid.BoundBox))
tag.enabled = False
elif self.pathData.edges:
e = self.pathData.edges[0]
p0 = e.valueAt(e.FirstParameter)
p1 = e.valueAt(e.LastParameter)
if tag.solid.isInside(p0, PathGeom.Tolerance, True) or tag.solid.isInside(p1, PathGeom.Tolerance, True):
PathLog.info("Tag #%d intersects with starting point - disabling\n" % i)
tag.enabled = False
if tag.enabled:
prev = tag
PathLog.debug("previousTag = %d [%s]" % (i, prev))
else:
disabled.append(i)
tag.id = i # assigne final id
tags.append(tag)
positions.append(tag.originAt(self.pathData.minZ))
return (tags, positions, disabled)
def allow(self, doc, obj, sub):
PathLog.debug('obj: {} sub: {}'.format(obj, sub))
if hasattr(obj, "Shape") and sub:
shape = obj.Shape
subobj = shape.getElement(sub)
return PathUtils.isDrillable(shape, subobj, includePartials = True)
else:
return False
def addToolController(self, tc):
group = self.obj.ToolController
PathLog.debug("addToolController(%s): %s" % (tc.Label, [t.Label for t in group]))
if tc.Name not in [str(t.Name) for t in group]:
tc.setExpression('VertRapid', "%s.%s" % (self.setupSheet.expressionReference(), PathSetupSheet.Template.VertRapid))
tc.setExpression('HorizRapid', "%s.%s" % (self.setupSheet.expressionReference(), PathSetupSheet.Template.HorizRapid))
group.append(tc)
self.obj.ToolController = group
def onDelete(self, arg1=None, arg2=None):
PathLog.debug("Deleting Dressup")
'''this makes sure that the base operation is added back to the project and visible'''
FreeCADGui.ActiveDocument.getObject(arg1.Object.Base.Name).Visibility = True
job = PathUtils.findParentJob(self.obj)
job.Proxy.addOperation(arg1.Object.Base, arg1.Object)
arg1.Object.Base = None
return True
def allow(self, doc, obj, sub):
PathLog.debug('obj: {} sub: {}'.format(obj, sub))
if hasattr(obj, "Shape"):
obj = obj.Shape
subobj = obj.getElement(sub)
return PathUtils.isDrillable(obj, subobj)
else:
return False
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... returns envelope for all base shapes or wires for Arch.Panels.'''
if obj.UseComp:
self.commandlist.append(Path.Command("(Compensated Tool Path. Diameter: " + str(self.radius * 2) + ")"))
else:
self.commandlist.append(Path.Command("(Uncompensated Tool Path)"))
shapes = []
if obj.Base: # The user has selected subobjects from the base. Process each.
holes = []
faces = []
for b in obj.Base:
for sub in b[1]:
shape = getattr(b[0].Shape, sub)
if isinstance(shape, Part.Face):
faces.append(shape)
if numpy.isclose(abs(shape.normalAt(0, 0).z), 1): # horizontal face
holes += shape.Wires[1:]
else:
FreeCAD.Console.PrintWarning("found a base object which is not a face. Can't continue.")
return
for wire in holes:
f = Part.makeFace(wire, 'Part::FaceMakerSimple')
drillable = PathUtils.isDrillable(self.baseobject.Shape, wire)
if (drillable and obj.processCircles) or (not drillable and obj.processHoles):
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=f, depthparams=self.depthparams)
shapes.append((env, True))
if len(faces) > 0:
profileshape = Part.makeCompound(faces)
if obj.processPerimeter:
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=profileshape, depthparams=self.depthparams)
shapes.append((env, False))
else: # Try to build targets from the job base
if hasattr(self.baseobject, "Proxy"):
if isinstance(self.baseobject.Proxy, ArchPanel.PanelSheet): # process the sheet
if obj.processCircles or obj.processHoles:
for shape in self.baseobject.Proxy.getHoles(self.baseobject, transform=True):
for wire in shape.Wires:
drillable = PathUtils.isDrillable(self.baseobject.Proxy, wire)
if (drillable and obj.processCircles) or (not drillable and obj.processHoles):
f = Part.makeFace(wire, 'Part::FaceMakerSimple')
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=f, depthparams=self.depthparams)
shapes.append((env, True))
if obj.processPerimeter:
for shape in self.baseobject.Proxy.getOutlines(self.baseobject, transform=True):
for wire in shape.Wires:
f = Part.makeFace(wire, 'Part::FaceMakerSimple')
env = PathUtils.getEnvelope(self.baseobject.Shape, subshape=f, depthparams=self.depthparams)
shapes.append((env, False))
PathLog.debug("%d shapes" % len(shapes))
return shapes
def pointIsOnPath(self, p):
v = Part.Vertex(self.pointAtBottom(p))
PathLog.debug("pt = (%f, %f, %f)" % (v.X, v.Y, v.Z))
for e in self.bottomEdges:
indent = "{} ".format(e.distToShape(v)[0])
debugEdge(e, indent, True)
if PathGeom.isRoughly(0.0, v.distToShape(e)[0], 0.1):
return True
return False
def updateBase(self):
newlist = []
for i in range(self.form.baseList.count()):
item = self.form.baseList.item(i)
obj = item.data(self.DataObject)
sub = str(item.data(self.DataObjectSub))
base = (obj, sub)
newlist.append(base)
PathLog.debug("Setting new base: %s -> %s" % (self.obj.Base, newlist))
self.obj.Base = newlist
def setupToolType(self, tt):
PathLog.track()
if 'Undefined' == tt:
tt = Path.Tool.getToolTypes(Path.Tool())[0]
if tt in self.ToolTypeImage:
self.editor = self.ToolTypeImage[tt](self)
else:
PathLog.debug("weak supported ToolType = %s" % (tt))
self.editor = ToolEditorDefault(self)
self.editor.setupUI()
def generateHelix(self):
edges = self.wire.Edges
minZ = self.findMinZ(edges)
outedges = []
i = 0
while i < len(edges):
edge = edges[i]
israpid = False
for redge in self.rapids:
if PathGeom.edgesMatch(edge, redge):
israpid = True
if not israpid:
bb = edge.BoundBox
p0 = edge.Vertexes[0].Point
p1 = edge.Vertexes[1].Point
if bb.XLength < 1e-6 and bb.YLength < 1e-6 and bb.ZLength > 0 and p0.z > p1.z:
# plungelen = abs(p0.z-p1.z)
PathLog.debug("Found plunge move at X:{} Y:{} From Z:{} to Z{}, Searching for closed loop".format(p0.x, p0.y, p0.z, p1.z))
# next need to determine how many edges in the path after plunge are needed to cover the length:
loopFound = False
rampedges = []
j = i + 1
while not loopFound:
candidate = edges[j]
cp0 = candidate.Vertexes[0].Point
cp1 = candidate.Vertexes[1].Point
if PathGeom.pointsCoincide(p1, cp1):
# found closed loop
loopFound = True
rampedges.append(candidate)
break
if abs(cp0.z - cp1.z) > 1e-6:
# this edge is not parallel to XY plane, not qualified for ramping.
break
# PathLog.debug("Next edge length {}".format(candidate.Length))
rampedges.append(candidate)
j = j + 1
if j >= len(edges):
break
if len(rampedges) == 0 or not loopFound:
PathLog.debug("No suitable helix found")
outedges.append(edge)
else:
outedges.extend(self.createHelix(rampedges, p0, p1))
if not PathGeom.isRoughly(p1.z, minZ):
# the edges covered by the helix not handled again,
# unless reached the bottom height
i = j
else:
outedges.append(edge)
else:
outedges.append(edge)
i = i + 1
return outedges
def areaOpShapeForDepths(self, obj):
'''areaOpShapeForDepths(obj) ... returns the shape used to make an initial calculation for the depths being used.
The default implementation returns the job's Base.Shape'''
job = PathUtils.findParentJob(obj)
if job and job.Base:
PathLog.debug("job=%s base=%s shape=%s" % (job, job.Base, job.Base.Shape))
return job.Base.Shape
if job:
PathLog.warning(translate("PathAreaOp", "job %s has no Base.") % job.Label)
else:
PathLog.warning(translate("PathAreaOp", "no job for op %s found.") % obj.Label)
return None
def depthSet(self, obj, spinbox, prop):
z = self.selectionZLevel(FreeCADGui.Selection.getSelectionEx())
if z is not None:
PathLog.debug("depthSet(%s, %s, %.2f)" % (obj.Label, prop, z))
if spinbox.expression():
obj.setExpression(prop, None)
self.setDirty()
spinbox.updateSpinBox(FreeCAD.Units.Quantity(z, FreeCAD.Units.Length))
if spinbox.updateProperty():
self.setDirty()
else:
PathLog.info("depthSet(-)")
def updateBase(self):
PathLog.track()
shapes = []
for i in range(self.form.baseList.count()):
item = self.form.baseList.item(i)
obj = item.data(self.super().DataObject)
sub = item.data(self.super().DataObjectSub)
if not sub:
shapes.append(obj)
PathLog.debug("Setting new base shapes: %s -> %s" % (self.obj.BaseShapes, shapes))
self.obj.BaseShapes = shapes
return self.super().updateBase()
def setFields(self):
self.form.startDepth.setText(FreeCAD.Units.Quantity(self.obj.StartDepth.Value, FreeCAD.Units.Length).UserString)
self.form.finalDepth.setText(FreeCAD.Units.Quantity(self.obj.FinalDepth.Value, FreeCAD.Units.Length).UserString)
self.form.safeHeight.setText(FreeCAD.Units.Quantity(self.obj.SafeHeight.Value, FreeCAD.Units.Length).UserString)
self.form.clearanceHeight.setText(FreeCAD.Units.Quantity(self.obj.ClearanceHeight.Value, FreeCAD.Units.Length).UserString)
self.form.stepDown.setText(FreeCAD.Units.Quantity(self.obj.StepDown.Value, FreeCAD.Units.Length).UserString)
self.form.extraOffset.setText(FreeCAD.Units.Quantity(self.obj.OffsetExtra.Value, FreeCAD.Units.Length).UserString)
self.form.rollRadius.setText(FreeCAD.Units.Quantity(self.obj.RollRadius.Value, FreeCAD.Units.Length).UserString)
self.form.useCompensation.setChecked(self.obj.UseComp)
self.form.useStartPoint.setChecked(self.obj.UseStartPoint)
self.form.useEndPoint.setChecked(self.obj.UseEndPoint)
self.form.processHoles.setChecked(self.obj.processHoles)
self.form.processPerimeter.setChecked(self.obj.processPerimeter)
self.form.processCircles.setChecked(self.obj.processCircles)
index = self.form.cutSide.findText(
self.obj.Side, QtCore.Qt.MatchFixedString)
if index >= 0:
self.form.cutSide.blockSignals(True)
self.form.cutSide.setCurrentIndex(index)
self.form.cutSide.blockSignals(False)
index = self.form.direction.findText(
self.obj.Direction, QtCore.Qt.MatchFixedString)
if index >= 0:
self.form.direction.blockSignals(True)
self.form.direction.setCurrentIndex(index)
self.form.direction.blockSignals(False)
controllers = PathUtils.getToolControllers(self.obj)
labels = [c.Label for c in controllers]
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.addItems(labels)
self.form.uiToolController.blockSignals(False)
if self.obj.ToolController is not None:
index = self.form.uiToolController.findText(
self.obj.ToolController.Label, QtCore.Qt.MatchFixedString)
PathLog.debug("searching for TC label {}. Found Index: {}".format(self.obj.ToolController.Label, index))
if index >= 0:
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.setCurrentIndex(index)
self.form.uiToolController.blockSignals(False)
else:
self.obj.ToolController = PathUtils.findToolController(self.obj)
self.form.baseList.blockSignals(True)
for i in self.obj.Base:
for sub in i[1]:
self.form.baseList.addItem(i[0].Name + "." + sub)
self.form.baseList.blockSignals(False)
self.form.update()
def updateBase(self):
'''updateBase() ... helper function to transfer current table to obj'''
PathLog.track()
newlist = []
for i in range(self.form.baseList.rowCount()):
item = self.form.baseList.item(i, 0)
obj = item.data(self.DataObject)
sub = str(item.data(self.DataObjectSub))
base = (obj, sub)
PathLog.debug("keeping (%s.%s)" % (obj.Label, sub))
newlist.append(base)
PathLog.debug("obj.Base=%s newlist=%s" % (self.obj.Base, newlist))
self.obj.Base = newlist
def processTags(self, obj):
tagID = 0
if PathLog.getLevel(PathLog.thisModule()) == PathLog.Level.DEBUG:
for tag in self.tags:
tagID += 1
if tag.enabled:
PathLog.debug("x=%s, y=%s, z=%s" % (tag.x, tag.y, self.pathData.minZ))
# debugMarker(FreeCAD.Vector(tag.x, tag.y, self.pathData.minZ), "tag-%02d" % tagID , (1.0, 0.0, 1.0), 0.5)
# if tag.angle != 90:
# debugCone(tag.originAt(self.pathData.minZ), tag.r1, tag.r2, tag.actualHeight, "tag-%02d" % tagID)
# else:
# debugCylinder(tag.originAt(self.pathData.minZ), tag.fullWidth()/2, tag.actualHeight, "tag-%02d" % tagID)
obj.Path = self.createPath(obj, self.pathData, self.tags)
def adaptiveLength(self, boneAngle, toolRadius):
angle = self.angle()
distance = self.distance(toolRadius)
# there is something weird happening if the boneAngle came from a horizontal/vertical t-bone
# for some reason pi/2 is not equal to pi/2
if math.fabs(angle - boneAngle) < 0.00001:
# moving directly towards the corner
PathLog.debug("adaptive - on target: %.2f - %.2f" % (distance, toolRadius))
return distance - toolRadius
PathLog.debug("adaptive - angles: corner=%.2f bone=%.2f diff=%.12f" % (angle/math.pi, boneAngle/math.pi, angle - boneAngle))
# The bones root and end point form a triangle with the intersection of the tool path
# with the toolRadius circle around the bone end point.
# In case the math looks questionable, look for "triangle ssa"
# c = distance
# b = self.toolRadius
# beta = fabs(boneAngle - angle)
beta = math.fabs(addAngle(boneAngle, -angle))
D = (distance / toolRadius) * math.sin(beta)
if D > 1: # no intersection
PathLog.debug("adaptive - no intersection - no bone")
return 0
gamma = math.asin(D)
alpha = math.pi - beta - gamma
length = toolRadius * math.sin(alpha) / math.sin(beta)
if D < 1 and toolRadius < distance: # there exists a second solution
beta2 = beta
gamma2 = math.pi - gamma
alpha2 = math.pi - beta2 - gamma2
length2 = toolRadius * math.sin(alpha2) / math.sin(beta2)
length = min(length, length2)
PathLog.debug("adaptive corner=%.2f * %.2f˚ -> bone=%.2f * %.2f˚" % (distance, angle, length, boneAngle))
return length
def onDelete(self, obj, arg2=None):
'''Called by the view provider, there doesn't seem to be a callback on the obj itself.'''
PathLog.track(obj.Label, arg2)
doc = obj.Document
# the first to tear down are the ops, they depend on other resources
PathLog.debug('taking down ops: %s' % [o.Name for o in self.allOperations()])
while obj.Operations.Group:
op = obj.Operations.Group[0]
if not op.ViewObject or not hasattr(op.ViewObject.Proxy, 'onDelete') or op.ViewObject.Proxy.onDelete(op.ViewObject, ()):
doc.removeObject(op.Name)
obj.Operations.Group = []
doc.removeObject(obj.Operations.Name)
obj.Operations = None
# stock could depend on Base
if obj.Stock:
PathLog.debug('taking down stock')
doc.removeObject(obj.Stock.Name)
obj.Stock = None
# base doesn't depend on anything inside job
if obj.Base:
PathLog.debug('taking down base')
doc.removeObject(obj.Base.Name)
obj.Base = None
# Tool controllers don't depend on anything
PathLog.debug('taking down tool controller')
for tc in obj.ToolController:
doc.removeObject(tc.Name)
obj.ToolController = []
def processEdge(self, index, edge, currentLength, lastTagLength, tagDistance, minLength, edgeDict):
tagCount = 0
currentLength += edge.Length
if edge.Length >= minLength:
while lastTagLength + tagDistance < currentLength:
tagCount += 1
lastTagLength += tagDistance
if tagCount > 0:
PathLog.debug(" index=%d -> count=%d" % (index, tagCount))
edgeDict[index] = tagCount
else:
PathLog.debug(" skipping=%-2d (%.2f)" % (index, edge.Length))
return (currentLength, lastTagLength)
def checkForFacesLoop(self, base, subsList):
'''checkForFacesLoop(base, subsList)...
Accepts a list of face names for the given base.
Checks to determine if they are looped together.
'''
PathLog.track()
fCnt = 0
go = True
vertLoopFace = None
tempNameList = []
delTempNameList = 0
saSum = FreeCAD.Vector(0.0, 0.0, 0.0)
norm = FreeCAD.Vector(0.0, 0.0, 0.0)
surf = FreeCAD.Vector(0.0, 0.0, 0.0)
precision = 6
def makeTempExtrusion(base, sub, fCnt):
extName = 'tmpExtrude' + str(fCnt)
wireName = 'tmpWire' + str(fCnt)
wr = Part.Wire(Part.__sortEdges__(
base.Shape.getElement(sub).Edges))
if wr.isNull():
PathLog.debug('No wire created from {}'.format(sub))
return (False, 0, 0)
else:
tmpWire = FreeCAD.ActiveDocument.addObject(
'Part::Feature', wireName).Shape = wr
tmpWire = FreeCAD.ActiveDocument.getObject(wireName)
tmpExt = FreeCAD.ActiveDocument.addObject(
'Part::Extrusion', extName)
tmpExt = FreeCAD.ActiveDocument.getObject(extName)
tmpExt.Base = tmpWire
tmpExt.DirMode = "Normal"
tmpExt.DirLink = None
tmpExt.LengthFwd = 10.0
tmpExt.LengthRev = 0.0
tmpExt.Solid = True
tmpExt.Reversed = False
tmpExt.Symmetric = False
tmpExt.TaperAngle = 0.0
tmpExt.TaperAngleRev = 0.0
tmpExt.recompute()
tmpExt.purgeTouched()
tmpWire.purgeTouched()
return (True, tmpWire, tmpExt)
def roundValue(precision, val):
# Convert VALxe-15 numbers to zero
if PathGeom.isRoughly(0.0, val) is True:
return 0.0
# Convert VAL.99999999 to next integer
elif math.fabs(val % 1) > 1.0 - PathGeom.Tolerance:
return round(val)
else:
return round(val, precision)
# Determine precision from Tolerance
for i in range(0, 13):
if PathGeom.Tolerance * (i * 10) == 1.0:
precision = i
break
# Sub Surface.Axis values of faces
# Vector of (0, 0, 0) will suggests a loop
for sub in subsList:
if 'Face' in sub:
fCnt += 1
saSum = saSum.add(base.Shape.getElement(sub).Surface.Axis)
# Minimim of three faces required for loop to exist
if fCnt < 3:
go = False
# Determine if all faces combined point toward loop center = False
if PathGeom.isRoughly(0, saSum.x):
if PathGeom.isRoughly(0, saSum.y):
if PathGeom.isRoughly(0, saSum.z):
PathLog.debug(
"Combined subs suggest loop of faces. Checking ...")
go = True
if go is True:
lastExtrusion = None
matchList = []
go = False
# Cycle through subs, extruding to solid for each
for sub in subsList:
if 'Face' in sub:
fCnt += 1
go = False
# Extrude face to solid
(rtn, tmpWire, tmpExt) = makeTempExtrusion(base, sub, fCnt)
# If success, record new temporary objects for deletion
if rtn is True:
tempNameList.append(tmpExt.Name)
tempNameList.append(tmpWire.Name)
delTempNameList += 1
if lastExtrusion is None:
lastExtrusion = tmpExt
rtn = True
else:
go = False
break
# Cycle through faces on each extrusion, looking for common normal faces for rotation analysis
if len(matchList) == 0:
for fc in lastExtrusion.Shape.Faces:
(norm, raw) = self.getFaceNormAndSurf(fc)
rnded = FreeCAD.Vector(
roundValue(precision, raw.x),
roundValue(precision, raw.y),
roundValue(precision, raw.z))
if rnded.x == 0.0 or rnded.y == 0.0 or rnded.z == 0.0:
for fc2 in tmpExt.Shape.Faces:
(norm2,
raw2) = self.getFaceNormAndSurf(fc2) # pylint: disable=unused-variable
rnded2 = FreeCAD.Vector(
roundValue(precision, raw2.x),
roundValue(precision, raw2.y),
roundValue(precision, raw2.z))
if rnded == rnded2:
matchList.append(fc2)
go = True
else:
for m in matchList:
(norm, raw) = self.getFaceNormAndSurf(m)
rnded = FreeCAD.Vector(
roundValue(precision, raw.x),
roundValue(precision, raw.y),
roundValue(precision, raw.z))
for fc2 in tmpExt.Shape.Faces:
(norm2, raw2) = self.getFaceNormAndSurf(fc2)
rnded2 = FreeCAD.Vector(
roundValue(precision, raw2.x),
roundValue(precision, raw2.y),
roundValue(precision, raw2.z))
if rnded.x == 0.0 or rnded.y == 0.0 or rnded.z == 0.0:
if rnded == rnded2:
go = True
# Eif
if go is False:
break
# Eif
# Eif 'Face'
# Efor
if go is True:
go = False
if len(matchList) == 2:
saTotal = FreeCAD.Vector(0.0, 0.0, 0.0)
for fc in matchList:
(norm, raw) = self.getFaceNormAndSurf(fc)
rnded = FreeCAD.Vector(roundValue(precision, raw.x),
roundValue(precision, raw.y),
roundValue(precision, raw.z))
if (rnded.y > 0.0
or rnded.z > 0.0) and vertLoopFace is None:
vertLoopFace = fc
saTotal = saTotal.add(rnded)
if saTotal == FreeCAD.Vector(0.0, 0.0, 0.0):
if vertLoopFace is not None:
go = True
if go is True:
(norm, surf) = self.getFaceNormAndSurf(vertLoopFace)
else:
PathLog.debug(translate('Path', 'Can not identify loop.'))
if delTempNameList > 0:
for tmpNm in tempNameList:
FreeCAD.ActiveDocument.removeObject(tmpNm)
return (go, norm, surf)
def getLeadStart(self, obj, queue, action):
'''returns Lead In G-code.'''
results = []
op = PathDressup.baseOp(obj.Base)
tc = PathDressup.toolController(obj.Base)
horizFeed = tc.HorizFeed.Value
vertFeed = tc.VertFeed.Value
toolnummer = tc.ToolNumber
arcs_identical = False
# Set the correct twist command
if self.getDirectionOfPath(obj) == 'left':
arcdir = "G3"
else:
arcdir = "G2"
R = obj.Length.Value # Radius of roll or length
if queue[1].Name == "G1": # line
p0 = queue[0].Placement.Base
p1 = queue[1].Placement.Base
v = self.normalize(p1.sub(p0))
# PathLog.debug(" CURRENT_IN : P0 Z:{} p1 Z:{}".format(p0.z,p1.z))
else:
p0 = queue[0].Placement.Base
p1 = queue[1].Placement.Base
v = self.normalize(p1.sub(p0))
# PathLog.debug(" CURRENT_IN ARC : P0 X:{} Y:{} P1 X:{} Y:{} ".format(p0.x,p0.y,p1.x,p1.y))
# Calculate offset vector (will be overwritten for arcs)
if self.getDirectionOfPath(obj) == 'right':
off_v = FreeCAD.Vector(v.y*R, -v.x*R, 0.0)
else:
off_v = FreeCAD.Vector(-v.y*R, v.x*R, 0.0)
# Check if we enter at line or arc command
if queue[1].Name in movecommands and queue[1].Name not in arccommands:
# We have a line move
vec = p1.sub(p0)
vec_n = self.normalize(vec)
vec_inv = self.invert(vec_n)
vec_off = self.multiply(vec_inv, obj.ExtendLeadIn)
#PathLog.debug("LineCMD: {}, Vxinv: {}, Vyinv: {}, Vxoff: {}, Vyoff: {}".format(queue[0].Name, vec_inv.x, vec_inv.y, vec_off.x, vec_off.y))
else:
# We have an arc move
# Calculate coordinates for middle of circle
pij = copy.deepcopy(p0)
pij.x += queue[1].Parameters['I']
pij.y += queue[1].Parameters['J']
# Check if lead in and operation go in same direction (usually for inner circles)
if arcdir == queue[1].Name:
arcs_identical = True
# Calculate vector circle start -> circle middle
vec_circ = pij.sub(p0)
# Rotate vector to get direction for lead in
if arcdir == "G2":
vec_rot = self.rotate(vec_circ, 90)
else:
vec_rot = self.rotate(vec_circ, -90)
# Normalize and invert vector
vec_n = self.normalize(vec_rot)
v = self.invert(vec_n)
# Calculate offset of lead in
if arcdir == "G3":
off_v = FreeCAD.Vector(-v.y*R, v.x*R, 0.0)
else:
off_v = FreeCAD.Vector(v.y*R, -v.x*R, 0.0)
# Multiply offset by LeadIn length
vec_off = self.multiply(vec_n, obj.ExtendLeadIn)
offsetvector = FreeCAD.Vector(v.x*R-vec_off.x, v.y*R-vec_off.y, 0) # IJ
if obj.RadiusCenter == 'Radius':
leadstart = (p0.add(off_v)).sub(offsetvector) # Rmode
if arcs_identical:
t = p0.sub(leadstart)
t = p0.add(t)
leadstart = t
offsetvector = self.multiply(offsetvector, -1)
else:
leadstart = p0.add(off_v) # Dmode
if action == 'start':
#extendcommand = Path.Command('G0', {"X": 0.0, "Y": 0.0, "Z": op.ClearanceHeight.Value})
#results.append(extendcommand)
extendcommand = Path.Command('G0', {"X": leadstart.x, "Y": leadstart.y, "Z": op.ClearanceHeight.Value})
results.append(extendcommand)
extendcommand = Path.Command('G0', {"Z": op.SafeHeight.Value})
results.append(extendcommand)
if action == 'layer':
if not obj.KeepToolDown:
extendcommand = Path.Command('G0', {"Z": op.SafeHeight.Value})
results.append(extendcommand)
extendcommand = Path.Command('G0', {"X": leadstart.x, "Y": leadstart.y})
results.append(extendcommand)
if not obj.RapidPlunge:
extendcommand = Path.Command('G1', {"X": leadstart.x, "Y": leadstart.y, "Z": p1.z, "F": vertFeed})
else:
extendcommand = Path.Command('G0', {"X": leadstart.x, "Y": leadstart.y, "Z": p1.z,})
results.append(extendcommand)
if obj.UseMachineCRC:
if self.getDirectionOfPath(obj) == 'right':
results.append(Path.Command('G42', {'D': toolnummer}))
else:
results.append(Path.Command('G41', {'D': toolnummer}))
if obj.StyleOn == 'Arc':
arcmove = Path.Command(arcdir, {"X": p0.x+vec_off.x, "Y": p0.y+vec_off.y, "I": offsetvector.x+vec_off.x, "J": offsetvector.y+vec_off.y, "F": horizFeed}) # add G2/G3 move
results.append(arcmove)
if obj.ExtendLeadIn != 0:
extendcommand = Path.Command('G1', {"X": p0.x, "Y": p0.y, "F": horizFeed})
results.append(extendcommand)
elif obj.StyleOn == 'Tangent':
extendcommand = Path.Command('G1', {"X": p0.x, "Y": p0.y, "F": horizFeed})
results.append(extendcommand)
else:
PathLog.debug(" CURRENT_IN Perp")
currLocation.update(results[-1].Parameters)
currLocation['Z'] = p1.z
return results
def execute(self, obj):
import Part # math #DraftGeomUtils
output = ""
toolLoad = obj.ToolController
if toolLoad is None or toolLoad.ToolNumber == 0:
FreeCAD.Console.PrintError(
"No Tool Controller is selected. We need a tool to build a Path."
)
#return
else:
self.vertFeed = toolLoad.VertFeed.Value
self.horizFeed = toolLoad.HorizFeed.Value
self.vertRapid = toolLoad.VertRapid.Value
self.horizRapid = toolLoad.HorizRapid.Value
tool = toolLoad.Proxy.getTool(toolLoad)
if not tool or tool.Diameter == 0:
FreeCAD.Console.PrintError(
"No Tool found or diameter is zero. We need a tool to build a Path."
)
return
else:
self.radius = tool.Diameter / 2
output += "(" + obj.Label + ")"
if obj.UseComp:
output += "(Compensated Tool Path. Diameter: " + str(
self.radius * 2) + ")"
else:
output += "(Uncompensated Tool Path)"
if obj.Base:
holes = []
faces = []
for b in obj.Base:
for sub in b[1]:
shape = getattr(b[0].Shape, sub)
if isinstance(shape, Part.Face):
faces.append(shape)
if numpy.isclose(abs(shape.normalAt(0, 0).z),
1): # horizontal face
holes += shape.Wires[1:]
else:
print(
"found a base object which is not a face. Can't continue."
)
return
profileshape = Part.makeCompound(faces)
profilewire = TechDraw.findShapeOutline(profileshape, 1,
Vector(0, 0, 1))
if obj.processHoles:
for wire in holes:
edgelist = wire.Edges
edgelist = Part.__sortEdges__(edgelist)
output += self._buildPathLibarea(obj, edgelist, True)
if obj.processPerimeter:
edgelist = profilewire.Edges
edgelist = Part.__sortEdges__(edgelist)
output += self._buildPathLibarea(obj, edgelist, False)
else: #Try to build targets frorm the job base
parentJob = PathUtils.findParentJob(obj)
if parentJob is None:
return
baseobject = parentJob.Base
if baseobject is None:
return
if hasattr(baseobject, "Proxy"):
if isinstance(baseobject.Proxy,
ArchPanel.PanelSheet): # process the sheet
if obj.processPerimeter:
shapes = baseobject.Proxy.getOutlines(baseobject,
transform=True)
for shape in shapes:
for wire in shape.Wires:
edgelist = wire.Edges
edgelist = Part.__sortEdges__(edgelist)
PathLog.debug(
"Processing panel perimeter. edges found: {}"
.format(len(edgelist)))
try:
output += self._buildPathLibarea(obj,
edgelist,
isHole=False)
except:
FreeCAD.Console.PrintError(
"Something unexpected happened. Unable to generate a contour path. Check project and tool config."
)
shapes = baseobject.Proxy.getHoles(baseobject,
transform=True)
for shape in shapes:
for wire in shape.Wires:
drillable = PathUtils.isDrillable(
baseobject.Proxy, wire)
if (drillable and obj.processCircles) or (
not drillable and obj.processHoles):
edgelist = wire.Edges
edgelist = Part.__sortEdges__(edgelist)
try:
output += self._buildPathLibarea(
obj, edgelist, isHole=True)
except:
FreeCAD.Console.PrintError(
"Something unexpected happened. Unable to generate a contour path. Check project and tool config."
)
if obj.Active:
path = Path.Path(output)
obj.Path = path
obj.ViewObject.Visibility = True
else:
path = Path.Path("(inactive operation)")
obj.Path = path
obj.ViewObject.Visibility = False
def generateTags(self,
obj,
count,
width=None,
height=None,
angle=None,
radius=None,
spacing=None):
PathLog.track(count, width, height, angle, spacing)
# for e in self.baseWire.Edges:
# debugMarker(e.Vertexes[0].Point, 'base', (0.0, 1.0, 1.0), 0.2)
if spacing:
tagDistance = spacing
else:
tagDistance = self.baseWire.Length / (count if count else 4)
W = width if width else self.defaultTagWidth()
H = height if height else self.defaultTagHeight()
A = angle if angle else self.defaultTagAngle()
R = radius if radius else self.defaultTagRadius()
# start assigning tags on the longest segment
(shortestEdge, longestEdge) = self.shortestAndLongestPathEdge()
startIndex = 0
for i in range(0, len(self.baseWire.Edges)):
edge = self.baseWire.Edges[i]
PathLog.debug(' %d: %.2f' % (i, edge.Length))
if PathGeom.isRoughly(edge.Length, longestEdge.Length):
startIndex = i
break
startEdge = self.baseWire.Edges[startIndex]
startCount = int(startEdge.Length / tagDistance)
if (longestEdge.Length - shortestEdge.Length) > shortestEdge.Length:
startCount = int(startEdge.Length / tagDistance) + 1
lastTagLength = (startEdge.Length + (startCount - 1) * tagDistance) / 2
currentLength = startEdge.Length
minLength = min(2. * W, longestEdge.Length)
PathLog.debug(
"length=%.2f shortestEdge=%.2f(%.2f) longestEdge=%.2f(%.2f) minLength=%.2f"
% (self.baseWire.Length, shortestEdge.Length,
shortestEdge.Length / self.baseWire.Length, longestEdge.Length,
longestEdge.Length / self.baseWire.Length, minLength))
PathLog.debug(
" start: index=%-2d count=%d (length=%.2f, distance=%.2f)" %
(startIndex, startCount, startEdge.Length, tagDistance))
PathLog.debug(" -> lastTagLength=%.2f)" % lastTagLength)
PathLog.debug(" -> currentLength=%.2f)" % currentLength)
edgeDict = {startIndex: startCount}
for i in range(startIndex + 1, len(self.baseWire.Edges)):
edge = self.baseWire.Edges[i]
(currentLength,
lastTagLength) = self.processEdge(i, edge, currentLength,
lastTagLength, tagDistance,
minLength, edgeDict)
for i in range(0, startIndex):
edge = self.baseWire.Edges[i]
(currentLength,
lastTagLength) = self.processEdge(i, edge, currentLength,
lastTagLength, tagDistance,
minLength, edgeDict)
tags = []
for (i, count) in PathUtil.keyValueIter(edgeDict):
edge = self.baseWire.Edges[i]
PathLog.debug(" %d: %d" % (i, count))
# debugMarker(edge.Vertexes[0].Point, 'base', (1.0, 0.0, 0.0), 0.2)
# debugMarker(edge.Vertexes[1].Point, 'base', (0.0, 1.0, 0.0), 0.2)
if 0 != count:
distance = (edge.LastParameter - edge.FirstParameter) / count
for j in range(0, count):
tag = edge.Curve.value((j + 0.5) * distance)
tags.append(Tag(j, tag.x, tag.y, W, H, A, R, True))
return tags
def opExecute(self, obj, getsim=False): # pylint: disable=arguments-differ
"""opExecute(obj, getsim=False) ... implementation of Path.Area ops.
determines the parameters for _buildPathArea().
Do not overwrite, implement
areaOpAreaParams(obj, isHole) ... op specific area param dictionary
areaOpPathParams(obj, isHole) ... op specific path param dictionary
areaOpShapes(obj) ... the shape for path area to process
areaOpUseProjection(obj) ... return true if operation can use projection
instead."""
PathLog.track()
# Instantiate class variables for operation reference
self.endVector = None # pylint: disable=attribute-defined-outside-init
self.leadIn = 2.0 # pylint: disable=attribute-defined-outside-init
# Initiate depthparams and calculate operation heights for operation
self.depthparams = self._customDepthParams(obj, obj.StartDepth.Value,
obj.FinalDepth.Value)
# Set start point
if PathOp.FeatureStartPoint & self.opFeatures(
obj) and obj.UseStartPoint:
start = obj.StartPoint
else:
start = None
aOS = self.areaOpShapes(obj) # pylint: disable=assignment-from-no-return
# Adjust tuples length received from other PathWB tools/operations
shapes = []
for shp in aOS:
if len(shp) == 2:
(fc, iH) = shp
# fc, iH, sub or description
tup = fc, iH, "otherOp"
shapes.append(tup)
else:
shapes.append(shp)
if len(shapes) > 1:
locations = []
for s in shapes:
if s[2] == "OpenEdge":
shp = Part.makeCompound(s[0])
else:
shp = s[0]
locations.append({
"x": shp.BoundBox.XMax,
"y": shp.BoundBox.YMax,
"shape": s
})
locations = PathUtils.sort_locations(locations, ["x", "y"])
shapes = [j["shape"] for j in locations]
sims = []
for shape, isHole, sub in shapes:
profileEdgesIsOpen = False
if sub == "OpenEdge":
profileEdgesIsOpen = True
if (PathOp.FeatureStartPoint & self.opFeatures(obj)
and obj.UseStartPoint):
osp = obj.StartPoint
self.commandlist.append(
Path.Command("G0", {
"X": osp.x,
"Y": osp.y,
"F": self.horizRapid
}))
try:
if profileEdgesIsOpen:
(pp, sim) = self._buildProfileOpenEdges(
obj, shape, isHole, start, getsim)
else:
(pp, sim) = self._buildPathArea(obj, shape, isHole, start,
getsim)
except Exception as e: # pylint: disable=broad-except
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError(
"Something unexpected happened. Check project and tool config."
)
else:
if profileEdgesIsOpen:
ppCmds = pp
else:
ppCmds = pp.Commands
# Save gcode commands to object command list
self.commandlist.extend(ppCmds)
sims.append(sim)
# Eif
if (self.areaOpRetractTool(obj) and self.endVector is not None
and len(self.commandlist) > 1):
self.endVector[2] = obj.ClearanceHeight.Value
self.commandlist.append(
Path.Command("G0", {
"Z": obj.ClearanceHeight.Value,
"F": self.vertRapid
}))
PathLog.debug("obj.Name: " + str(obj.Name) + "\n\n")
return sims
def _buildPathArea(self, obj, baseobject, isHole, start, getsim):
'''_buildPathArea(obj, baseobject, isHole, start, getsim) ... internal function.'''
# pylint: disable=unused-argument
PathLog.track()
area = Path.Area()
area.setPlane(PathUtils.makeWorkplane(baseobject))
area.add(baseobject)
areaParams = self.areaOpAreaParams(obj, isHole) # pylint: disable=assignment-from-no-return
heights = [i for i in self.depthparams]
PathLog.debug('depths: {}'.format(heights))
area.setParams(**areaParams)
obj.AreaParams = str(area.getParams())
PathLog.debug("Area with params: {}".format(area.getParams()))
sections = area.makeSections(mode=0,
project=self.areaOpUseProjection(obj),
heights=heights)
PathLog.debug("sections = %s" % sections)
shapelist = [sec.getShape() for sec in sections]
PathLog.debug("shapelist = %s" % shapelist)
pathParams = self.areaOpPathParams(obj, isHole) # pylint: disable=assignment-from-no-return
pathParams['shapes'] = shapelist
pathParams['feedrate'] = self.horizFeed
pathParams['feedrate_v'] = self.vertFeed
pathParams['verbose'] = True
pathParams['resume_height'] = obj.SafeHeight.Value
pathParams['retraction'] = obj.ClearanceHeight.Value
pathParams['return_end'] = True
# Note that emitting preambles between moves breaks some dressups and prevents path optimization on some controllers
pathParams['preamble'] = False
if not self.areaOpRetractTool(obj):
pathParams['threshold'] = 2.001 * self.radius
if self.endVector is not None:
pathParams['start'] = self.endVector
elif PathOp.FeatureStartPoint & self.opFeatures(
obj) and obj.UseStartPoint:
pathParams['start'] = obj.StartPoint
obj.PathParams = str({
key: value
for key, value in pathParams.items() if key != 'shapes'
})
PathLog.debug("Path with params: {}".format(obj.PathParams))
(pp, end_vector) = Path.fromShapes(**pathParams)
PathLog.debug('pp: {}, end vector: {}'.format(pp, end_vector))
self.endVector = end_vector # pylint: disable=attribute-defined-outside-init
simobj = None
if getsim:
areaParams['Thicken'] = True
areaParams['ToolRadius'] = self.radius - self.radius * .005
area.setParams(**areaParams)
sec = area.makeSections(mode=0, project=False,
heights=heights)[-1].getShape()
simobj = sec.extrude(FreeCAD.Vector(0, 0,
baseobject.BoundBox.ZMax))
return pp, simobj
def opExecute(self, obj):
'''opExecute(obj) ... processes all Base features and Locations and collects
them in a list of positions and radii which is then passed to circularHoleExecute(obj, holes).
If no Base geometries and no Locations are present, the job's Base is inspected and all
drillable features are added to Base. In this case appropriate values for depths are also
calculated and assigned.
Do not overwrite, implement circularHoleExecute(obj, holes) instead.'''
PathLog.track()
holes = []
baseSubsTuples = []
subCount = 0
allTuples = []
self.cloneNames = [] # pylint: disable=attribute-defined-outside-init
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
self.rotateFlag = False # pylint: disable=attribute-defined-outside-init
self.useTempJobClones('Delete') # pylint: disable=attribute-defined-outside-init
self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
self.clearHeight = obj.ClearanceHeight.Value # pylint: disable=attribute-defined-outside-init
self.safeHeight = obj.SafeHeight.Value # pylint: disable=attribute-defined-outside-init
self.axialFeed = 0.0 # pylint: disable=attribute-defined-outside-init
self.axialRapid = 0.0 # pylint: disable=attribute-defined-outside-init
trgtDep = None
def haveLocations(self, obj):
if PathOp.FeatureLocations & self.opFeatures(obj):
return len(obj.Locations) != 0
return False
if obj.EnableRotation == 'Off':
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
else:
# Calculate operation heights based upon rotation radii
opHeights = self.opDetermineRotationRadii(obj)
(self.xRotRad, self.yRotRad, self.zRotRad) = opHeights[0] # pylint: disable=attribute-defined-outside-init
(clrOfset, safOfst) = opHeights[1]
PathLog.debug("Exec. opHeights[0]: " + str(opHeights[0]))
PathLog.debug("Exec. opHeights[1]: " + str(opHeights[1]))
# Set clearance and safe heights based upon rotation radii
if obj.EnableRotation == 'A(x)':
strDep = self.xRotRad
elif obj.EnableRotation == 'B(y)':
strDep = self.yRotRad
else:
strDep = max(self.xRotRad, self.yRotRad)
finDep = -1 * strDep
obj.ClearanceHeight.Value = strDep + clrOfset
obj.SafeHeight.Value = strDep + safOfst
# Create visual axes when debugging.
if PathLog.getLevel(PathLog.thisModule()) == 4:
self.visualAxis()
# Set axial feed rates based upon horizontal feed rates
safeCircum = 2 * math.pi * obj.SafeHeight.Value
self.axialFeed = 360 / safeCircum * self.horizFeed # pylint: disable=attribute-defined-outside-init
self.axialRapid = 360 / safeCircum * self.horizRapid # pylint: disable=attribute-defined-outside-init
# Complete rotational analysis and temp clone creation as needed
if obj.EnableRotation == 'Off':
PathLog.debug("Enable Rotation setting is 'Off' for {}.".format(
obj.Name))
stock = PathUtils.findParentJob(obj).Stock
for (base, subList) in obj.Base:
baseSubsTuples.append((base, subList, 0.0, 'A', stock))
else:
for p in range(0, len(obj.Base)):
(base, subsList) = obj.Base[p]
for sub in subsList:
if self.isHoleEnabled(obj, base, sub):
shape = getattr(base.Shape, sub)
rtn = False
(norm, surf) = self.getFaceNormAndSurf(shape)
(rtn, angle, axis,
praInfo) = self.faceRotationAnalysis(obj, norm, surf) # pylint: disable=unused-variable
if rtn is True:
(clnBase, angle, clnStock,
tag) = self.applyRotationalAnalysis(
obj, base, angle, axis, subCount)
# Verify faces are correctly oriented - InverseAngle might be necessary
PathLog.debug(
"Verifying {} orientation: running faceRotationAnalysis() again."
.format(sub))
faceIA = getattr(clnBase.Shape, sub)
(norm, surf) = self.getFaceNormAndSurf(faceIA)
(rtn, praAngle, praAxis,
praInfo) = self.faceRotationAnalysis(
obj, norm, surf) # pylint: disable=unused-variable
if rtn is True:
msg = obj.Name + ":: "
msg += translate(
"Path",
"{} might be misaligned after initial rotation."
.format(sub)) + " "
if obj.AttemptInverseAngle is True and obj.InverseAngle is False:
(clnBase, clnStock,
angle) = self.applyInverseAngle(
obj, clnBase, clnStock, axis, angle)
msg += translate(
"Path",
"Rotated to 'InverseAngle' to attempt access."
)
else:
if len(subsList) == 1:
msg += translate(
"Path",
"Consider toggling the 'InverseAngle' property and recomputing."
)
else:
msg += translate(
"Path",
"Consider transferring '{}' to independent operation."
.format(sub))
PathLog.warning(msg)
# title = translate("Path", 'Rotation Warning')
# self.guiMessage(title, msg, False)
else:
PathLog.debug(
"Face appears to be oriented correctly.")
cmnt = "{}: {} @ {}; ".format(
sub, axis, str(round(angle, 5)))
if cmnt not in obj.Comment:
obj.Comment += cmnt
tup = clnBase, sub, tag, angle, axis, clnStock
allTuples.append(tup)
else:
if self.warnDisabledAxis(obj, axis, sub) is True:
pass # Skip drill feature due to access issue
else:
PathLog.debug(str(sub) + ": No rotation used")
axis = 'X'
angle = 0.0
tag = base.Name + '_' + axis + str(
angle).replace('.', '_')
stock = PathUtils.findParentJob(obj).Stock
tup = base, sub, tag, angle, axis, stock
allTuples.append(tup)
# Eif
# Eif
subCount += 1
# Efor
# Efor
(Tags,
Grps) = self.sortTuplesByIndex(allTuples,
2) # return (TagList, GroupList)
subList = []
for o in range(0, len(Tags)):
PathLog.debug('hTag: {}'.format(Tags[o]))
subList = []
for (base, sub, tag, angle, axis, stock) in Grps[o]:
subList.append(sub)
pair = base, subList, angle, axis, stock
baseSubsTuples.append(pair)
# Efor
for base, subs, angle, axis, stock in baseSubsTuples:
for sub in subs:
if self.isHoleEnabled(obj, base, sub):
pos = self.holePosition(obj, base, sub)
if pos:
# Default is treat selection as 'Face' shape
finDep = base.Shape.getElement(sub).BoundBox.ZMin
if base.Shape.getElement(sub).ShapeType == 'Edge':
msg = translate(
"Path",
"Verify Final Depth of holes based on edges. {} depth is: {} mm"
.format(sub, round(finDep, 4))) + " "
msg += translate(
"Path",
"Always select the bottom edge of the hole when using an edge."
)
PathLog.warning(msg)
# If user has not adjusted Final Depth value, attempt to determine from sub
trgtDep = obj.FinalDepth.Value
if obj.OpFinalDepth.Value == obj.FinalDepth.Value:
trgtDep = finDep
if obj.FinalDepth.Value < finDep:
msg = translate(
"Path",
"Final Depth setting is below the hole bottom for {}."
.format(sub))
PathLog.warning(msg)
holes.append({
'x': pos.x,
'y': pos.y,
'r': self.holeDiameter(obj, base, sub),
'angle': angle,
'axis': axis,
'trgtDep': trgtDep,
'stkTop': stock.Shape.BoundBox.ZMax
})
if haveLocations(self, obj):
for location in obj.Locations:
# holes.append({'x': location.x, 'y': location.y, 'r': 0, 'angle': 0.0, 'axis': 'X', 'finDep': obj.FinalDepth.Value})
trgtDep = obj.FinalDepth.Value
holes.append({
'x':
location.x,
'y':
location.y,
'r':
0,
'angle':
0.0,
'axis':
'X',
'trgtDep':
trgtDep,
'stkTop':
PathUtils.findParentJob(obj).stock.Shape.BoundBox.ZMax
})
# If all holes based upon edges, set post-operation Final Depth to highest edge height
if obj.OpFinalDepth.Value == obj.FinalDepth.Value:
if len(holes) == 1:
PathLog.info(
translate(
'Path',
"Single-hole operation. Saving Final Depth determined from hole base."
))
obj.FinalDepth.Value = trgtDep
if len(holes) > 0:
self.circularHoleExecute(
obj, holes) # circularHoleExecute() located in PathDrilling.py
self.useTempJobClones(
'Delete') # Delete temp job clone group and contents
self.guiMessage('title', None,
show=True) # Process GUI messages to user
PathLog.debug("obj.Name: " + str(obj.Name))
def createRampMethod2(self, rampedges, p0, projectionlen, rampangle):
"""
This method generates ramp with following pattern:
1. Start from the original startpoint of the plunge
2. Calculate the distance on the path which is needed to implement the ramp
and travel that distance while maintaining start depth
3. Start ramping while travelling the original path backwards until reaching the
original plunge end point
4. Continue with the original path
"""
outedges = []
rampremaining = projectionlen
curPoint = p0 # start from the upper point of plunge
if PathGeom.pointsCoincide(
PathGeom.xy(p0),
PathGeom.xy(rampedges[-1].valueAt(
rampedges[-1].LastParameter))):
PathLog.debug(
"The ramp forms a closed wire, needless to move on original Z height"
)
else:
for i, redge in enumerate(rampedges):
if redge.Length >= rampremaining:
# this edge needs to be split
p1 = self.getSplitPoint(redge, rampremaining)
splitEdge = PathGeom.splitEdgeAt(redge, p1)
PathLog.debug(
"Got split edges with lengths: {}, {}".format(
splitEdge[0].Length, splitEdge[1].Length))
# ramp starts at the last point of first edge
p1 = splitEdge[0].valueAt(splitEdge[0].LastParameter)
p1.z = p0.z
outedges.append(
self.createRampEdge(splitEdge[0], curPoint, p1))
# now we have reached the beginning of the ramp.
# start that by going to the beginning of this splitEdge
deltaZ = splitEdge[0].Length / math.tan(
math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
splitEdge[0].valueAt(splitEdge[0].FirstParameter).x,
splitEdge[0].valueAt(splitEdge[0].FirstParameter).y,
p1.z - deltaZ)
outedges.append(
self.createRampEdge(splitEdge[0], p1, newPoint))
curPoint = newPoint
elif i == len(rampedges) - 1:
# last ramp element but still did not reach the full length?
# Probably a rounding issue on floats.
# Lets start the ramp anyway
p1 = redge.valueAt(redge.LastParameter)
p1.z = p0.z
outedges.append(self.createRampEdge(redge, curPoint, p1))
# and go back that edge
deltaZ = redge.Length / math.tan(math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.FirstParameter).x,
redge.valueAt(redge.FirstParameter).y, p1.z - deltaZ)
outedges.append(self.createRampEdge(redge, p1, newPoint))
curPoint = newPoint
else:
# we are travelling on start depth
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.LastParameter).x,
redge.valueAt(redge.LastParameter).y, p0.z)
outedges.append(
self.createRampEdge(redge, curPoint, newPoint))
curPoint = newPoint
rampremaining = rampremaining - redge.Length
# the last edge got handled previously
rampedges.pop()
# ramp backwards to the plunge position
for i, redge in enumerate(reversed(rampedges)):
deltaZ = redge.Length / math.tan(math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.FirstParameter).x,
redge.valueAt(redge.FirstParameter).y, curPoint.z - deltaZ)
if i == len(rampedges) - 1:
# make sure that the last point of the ramps ends to the original position
newPoint = redge.valueAt(redge.FirstParameter)
outedges.append(self.createRampEdge(redge, curPoint, newPoint))
curPoint = newPoint
return outedges
def createRampMethod3(self, rampedges, p0, projectionlen, rampangle):
"""
This method generates ramp with following pattern:
1. Start from the original startpoint of the plunge
2. Ramp down along the path that comes after the plunge until
traveled half of the Z distance
3. Change direction and ramp backwards to the original plunge end point
4. Continue with the original path
This method causes many unnecessary moves with tool down.
"""
outedges = []
rampremaining = projectionlen
curPoint = p0 # start from the upper point of plunge
done = False
while not done:
for i, redge in enumerate(rampedges):
if redge.Length >= rampremaining:
# will reach end of ramp within this edge, needs to be split
p1 = self.getSplitPoint(redge, rampremaining)
splitEdge = PathGeom.splitEdgeAt(redge, p1)
PathLog.debug(
"Got split edge (index: {}) with lengths: {}, {}".
format(i, splitEdge[0].Length, splitEdge[1].Length))
# ramp ends to the last point of first edge
p1 = splitEdge[0].valueAt(splitEdge[0].LastParameter)
deltaZ = splitEdge[0].Length / math.tan(
math.radians(rampangle))
p1.z = curPoint.z - deltaZ
outedges.append(
self.createRampEdge(splitEdge[0], curPoint, p1))
curPoint.z = p1.z - deltaZ
# now we have reached the end of the ramp. Reverse direction of ramp
# start that by going back to the beginning of this splitEdge
outedges.append(
self.createRampEdge(splitEdge[0], p1, curPoint))
done = True
break
elif i == len(rampedges) - 1:
# last ramp element but still did not reach the full length?
# Probably a rounding issue on floats.
p1 = redge.valueAt(redge.LastParameter)
deltaZ = redge.Length / math.tan(math.radians(rampangle))
p1.z = curPoint.z - deltaZ
outedges.append(self.createRampEdge(redge, curPoint, p1))
# and go back that edge
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.FirstParameter).x,
redge.valueAt(redge.FirstParameter).y, p1.z - deltaZ)
outedges.append(self.createRampEdge(redge, p1, newPoint))
curPoint = newPoint
done = True
else:
deltaZ = redge.Length / math.tan(math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.LastParameter).x,
redge.valueAt(redge.LastParameter).y,
curPoint.z - deltaZ)
outedges.append(
self.createRampEdge(redge, curPoint, newPoint))
curPoint = newPoint
rampremaining = rampremaining - redge.Length
returnedges = self.getreversed(rampedges[:i])
# ramp backwards to the plunge position
for i, redge in enumerate(returnedges):
deltaZ = redge.Length / math.tan(math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.LastParameter).x,
redge.valueAt(redge.LastParameter).y, curPoint.z - deltaZ)
if i == len(rampedges) - 1:
# make sure that the last point of the ramps ends to the original position
newPoint = redge.valueAt(redge.LastParameter)
outedges.append(self.createRampEdge(redge, curPoint, newPoint))
curPoint = newPoint
return outedges
def createRampMethod1(self, rampedges, p0, projectionlen, rampangle):
"""
This method generates ramp with following pattern:
1. Start from the original startpoint of the plunge
2. Ramp down along the path that comes after the plunge
3. When reaching the Z level of the original plunge, return back to the beginning
by going the path backwards until the original plunge end point is reached
4. Continue with the original path
This method causes many unnecessary moves with tool down.
"""
outedges = []
rampremaining = projectionlen
curPoint = p0 # start from the upper point of plunge
done = False
goingForward = True
while not done:
for i, redge in enumerate(rampedges):
if redge.Length >= rampremaining:
# will reach end of ramp within this edge, needs to be split
p1 = self.getSplitPoint(redge, rampremaining)
splitEdge = PathGeom.splitEdgeAt(redge, p1)
PathLog.debug("Ramp remaining: {}".format(rampremaining))
PathLog.debug(
"Got split edge (index: {}) (total len: {}) with lengths: {}, {}"
.format(i, redge.Length, splitEdge[0].Length,
splitEdge[1].Length))
# ramp ends to the last point of first edge
p1 = splitEdge[0].valueAt(splitEdge[0].LastParameter)
outedges.append(
self.createRampEdge(splitEdge[0], curPoint, p1))
# now we have reached the end of the ramp. Go back to plunge position with constant Z
# start that by going to the beginning of this splitEdge
if goingForward:
outedges.append(
self.createRampEdge(
splitEdge[0], p1,
redge.valueAt(redge.FirstParameter)))
else:
# if we were reversing, we continue to the same direction as the ramp
outedges.append(
self.createRampEdge(
splitEdge[0], p1,
redge.valueAt(redge.LastParameter)))
done = True
break
else:
deltaZ = redge.Length / math.tan(math.radians(rampangle))
newPoint = FreeCAD.Base.Vector(
redge.valueAt(redge.LastParameter).x,
redge.valueAt(redge.LastParameter).y,
curPoint.z - deltaZ)
outedges.append(
self.createRampEdge(redge, curPoint, newPoint))
curPoint = newPoint
rampremaining = rampremaining - redge.Length
if not done:
# we did not reach the end of the ramp going this direction, lets reverse.
rampedges = self.getreversed(rampedges)
PathLog.debug("Reversing")
if goingForward:
goingForward = False
else:
goingForward = True
# now we need to return to original position.
if goingForward:
# if the ramp was going forward, the return edges are the edges we already covered in ramping,
# except the last one, which was already covered inside for loop. Direction needs to be reversed also
returnedges = self.getreversed(rampedges[:i])
else:
# if the ramp was already reversing, the edges needed for return are the ones
# which were not covered in ramp
returnedges = rampedges[(i + 1):]
# add the return edges:
outedges.extend(returnedges)
return outedges
def generateHelix(self):
edges = self.wire.Edges
minZ = self.findMinZ(edges)
outedges = []
i = 0
while i < len(edges):
edge = edges[i]
israpid = False
for redge in self.rapids:
if PathGeom.edgesMatch(edge, redge):
israpid = True
if not israpid:
bb = edge.BoundBox
p0 = edge.Vertexes[0].Point
p1 = edge.Vertexes[1].Point
if bb.XLength < 1e-6 and bb.YLength < 1e-6 and bb.ZLength > 0 and p0.z > p1.z:
# plungelen = abs(p0.z-p1.z)
PathLog.debug(
"Found plunge move at X:{} Y:{} From Z:{} to Z{}, Searching for closed loop"
.format(p0.x, p0.y, p0.z, p1.z))
# check if above ignoreAbove parameter - do not generate helix if it is
newEdge, cont = self.checkIgnoreAbove(edge)
if newEdge is not None:
outedges.append(newEdge)
p0.z = self.ignoreAbove
if cont:
i = i + 1
continue
# next need to determine how many edges in the path after plunge are needed to cover the length:
loopFound = False
rampedges = []
j = i + 1
while not loopFound:
candidate = edges[j]
cp0 = candidate.Vertexes[0].Point
cp1 = candidate.Vertexes[1].Point
if PathGeom.pointsCoincide(p1, cp1):
# found closed loop
loopFound = True
rampedges.append(candidate)
break
if abs(cp0.z - cp1.z) > 1e-6:
# this edge is not parallel to XY plane, not qualified for ramping.
break
# PathLog.debug("Next edge length {}".format(candidate.Length))
rampedges.append(candidate)
j = j + 1
if j >= len(edges):
break
if len(rampedges) == 0 or not loopFound:
PathLog.debug("No suitable helix found")
outedges.append(edge)
else:
outedges.extend(self.createHelix(rampedges, p0, p1))
if not PathGeom.isRoughly(p1.z, minZ):
# the edges covered by the helix not handled again,
# unless reached the bottom height
i = j
else:
outedges.append(edge)
else:
outedges.append(edge)
i = i + 1
return outedges
def generateRamps(self, allowBounce=True):
edges = self.wire.Edges
outedges = []
for edge in edges:
israpid = False
for redge in self.rapids:
if PathGeom.edgesMatch(edge, redge):
israpid = True
if not israpid:
bb = edge.BoundBox
p0 = edge.Vertexes[0].Point
p1 = edge.Vertexes[1].Point
rampangle = self.angle
if bb.XLength < 1e-6 and bb.YLength < 1e-6 and bb.ZLength > 0 and p0.z > p1.z:
# check if above ignoreAbove parameter - do not generate ramp if it is
newEdge, cont = self.checkIgnoreAbove(edge)
if newEdge is not None:
outedges.append(newEdge)
p0.z = self.ignoreAbove
if cont:
continue
plungelen = abs(p0.z - p1.z)
projectionlen = plungelen * math.tan(
math.radians(rampangle)
) # length of the forthcoming ramp projected to XY plane
PathLog.debug(
"Found plunge move at X:{} Y:{} From Z:{} to Z{}, length of ramp: {}"
.format(p0.x, p0.y, p0.z, p1.z, projectionlen))
if self.method == 'RampMethod3':
projectionlen = projectionlen / 2
# next need to determine how many edges in the path after
# plunge are needed to cover the length:
covered = False
coveredlen = 0
rampedges = []
i = edges.index(edge) + 1
while not covered:
candidate = edges[i]
cp0 = candidate.Vertexes[0].Point
cp1 = candidate.Vertexes[1].Point
if abs(cp0.z - cp1.z) > 1e-6:
# this edge is not parallel to XY plane, not qualified for ramping.
break
# PathLog.debug("Next edge length {}".format(candidate.Length))
rampedges.append(candidate)
coveredlen = coveredlen + candidate.Length
if coveredlen > projectionlen:
covered = True
i = i + 1
if i >= len(edges):
break
if len(rampedges) == 0:
PathLog.debug(
"No suitable edges for ramping, plunge will remain as such"
)
outedges.append(edge)
else:
if not covered:
if (not allowBounce
) or self.method == 'RampMethod2':
l = 0
for redge in rampedges:
l = l + redge.Length
if self.method == 'RampMethod3':
rampangle = math.degrees(
math.atan(l / (plungelen / 2)))
else:
rampangle = math.degrees(
math.atan(l / plungelen))
PathLog.warning(
"Cannot cover with desired angle, tightening angle to: {}"
.format(rampangle))
# PathLog.debug("Doing ramp to edges: {}".format(rampedges))
if self.method == 'RampMethod1':
outedges.extend(
self.createRampMethod1(rampedges, p0,
projectionlen,
rampangle))
elif self.method == 'RampMethod2':
outedges.extend(
self.createRampMethod2(rampedges, p0,
projectionlen,
rampangle))
else:
# if the ramp cannot be covered with Method3, revert to Method1
# because Method1 support going back-and-forth and thus results in same path as Method3 when
# length of the ramp is smaller than needed for single ramp.
if (not covered) and allowBounce:
projectionlen = projectionlen * 2
outedges.extend(
self.createRampMethod1(
rampedges, p0, projectionlen,
rampangle))
else:
outedges.extend(
self.createRampMethod3(
rampedges, p0, projectionlen,
rampangle))
else:
outedges.append(edge)
else:
outedges.append(edge)
return outedges
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... return shapes representing the solids to be removed.'''
PathLog.track()
subObjTups = []
removalshapes = []
if obj.Base:
PathLog.debug("base items exist. Processing... ")
for base in obj.Base:
PathLog.debug("obj.Base item: {}".format(base))
# Check if all subs are faces
allSubsFaceType = True
Faces = []
for sub in base[1]:
if "Face" in sub:
face = getattr(base[0].Shape, sub)
Faces.append(face)
subObjTups.append((sub, face))
else:
allSubsFaceType = False
break
if len(Faces) == 0:
allSubsFaceType = False
if allSubsFaceType is True and obj.HandleMultipleFeatures == 'Collectively':
(fzmin, fzmax) = self.getMinMaxOfFaces(Faces)
if obj.FinalDepth.Value < fzmin:
PathLog.warning(translate('PathPocket', 'Final depth set below ZMin of face(s) selected.'))
'''
if obj.OpFinalDepth == obj.FinalDepth:
obj.FinalDepth.Value = fzmin
finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
self.depthparams = PathUtils.depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=obj.StartDepth.Value,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=fzmin,
user_depths=None)
PathLog.info("Updated obj.FinalDepth.Value and self.depthparams to zmin: {}".format(fzmin))
'''
if obj.AdaptivePocketStart is True or obj.AdaptivePocketFinish is True:
pocketTup = self.calculateAdaptivePocket(obj, base, subObjTups)
if pocketTup is not False:
removalshapes.append(pocketTup) # (shape, isHole, sub, angle, axis, strDep, finDep)
else:
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
shape = Part.makeCompound(Faces)
env = PathUtils.getEnvelope(base[0].Shape, subshape=shape, depthparams=self.depthparams)
obj.removalshape = env.cut(base[0].Shape)
obj.removalshape.tessellate(0.1)
# (shape, isHole, sub, angle, axis, strDep, finDep)
removalshapes.append((obj.removalshape, False, '3DPocket', 0.0, 'X', strDep, finDep))
else:
for sub in base[1]:
if "Face" in sub:
shape = Part.makeCompound([getattr(base[0].Shape, sub)])
else:
edges = [getattr(base[0].Shape, sub) for sub in base[1]]
shape = Part.makeFace(edges, 'Part::FaceMakerSimple')
env = PathUtils.getEnvelope(base[0].Shape, subshape=shape, depthparams=self.depthparams)
obj.removalshape = env.cut(base[0].Shape)
obj.removalshape.tessellate(0.1)
removalshapes.append((obj.removalshape, False))
else: # process the job base object as a whole
PathLog.debug("processing the whole job base object")
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
# recomputeDepthparams = False
for base in self.model:
'''
if obj.OpFinalDepth == obj.FinalDepth:
if base.Shape.BoundBox.ZMin < obj.FinalDepth.Value:
obj.FinalDepth.Value = base.Shape.BoundBox.ZMin
finDep = base.Shape.BoundBox.ZMin
recomputeDepthparams = True
PathLog.info("Updated obj.FinalDepth.Value to {}".format(finDep))
if obj.OpStartDepth == obj.StartDepth:
if base.Shape.BoundBox.ZMax > obj.StartDepth.Value:
obj.StartDepth.Value = base.Shape.BoundBox.ZMax
finDep = base.Shape.BoundBox.ZMax
recomputeDepthparams = True
PathLog.info("Updated obj.StartDepth.Value to {}".format(strDep))
if recomputeDepthparams is True:
finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
self.depthparams = PathUtils.depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=obj.StartDepth.Value,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=obj.FinalDepth.Value,
user_depths=None)
recomputeDepthparams = False
'''
if obj.ProcessStockArea is True:
job = PathUtils.findParentJob(obj)
'''
finish_step = obj.FinishDepth.Value if hasattr(obj, "FinishDepth") else 0.0
depthparams = PathUtils.depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=obj.StartDepth.Value,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=base.Shape.BoundBox.ZMin,
user_depths=None)
stockEnvShape = PathUtils.getEnvelope(job.Stock.Shape, subshape=None, depthparams=depthparams)
'''
stockEnvShape = PathUtils.getEnvelope(job.Stock.Shape, subshape=None, depthparams=self.depthparams)
obj.removalshape = stockEnvShape.cut(base.Shape)
obj.removalshape.tessellate(0.1)
else:
env = PathUtils.getEnvelope(base.Shape, subshape=None, depthparams=self.depthparams)
obj.removalshape = env.cut(base.Shape)
obj.removalshape.tessellate(0.1)
removalshapes.append((obj.removalshape, False, '3DPocket', 0.0, 'X', strDep, finDep))
return removalshapes
def findHoles(self, obj, shape):
import DraftGeomUtils as dgu
PathLog.track('obj: {} shape: {}'.format(obj, shape))
holelist = []
tooldiameter = obj.ToolController.Proxy.getTool(obj.ToolController).Diameter
PathLog.debug('search for holes larger than tooldiameter: {}: '.format(tooldiameter))
if dgu.isPlanar(shape):
PathLog.debug("shape is planar")
for i in range(len(shape.Edges)):
candidateEdgeName = "Edge" + str(i +1)
e = shape.getElement(candidateEdgeName)
if PathUtils.isDrillable(shape, e, tooldiameter):
PathLog.debug('edge candidate: {} is drillable '.format(e))
x = e.Curve.Center.x
y = e.Curve.Center.y
diameter = e.BoundBox.XLength
holelist.append((candidateEdgeName, e, x, y, diameter))
else:
PathLog.debug("shape is not planar")
for i in range(len(shape.Faces)):
candidateFaceName = "Face" + str(i + 1)
f = shape.getElement(candidateFaceName)
if PathUtils.isDrillable(shape, f, tooldiameter):
PathLog.debug('face candidate: {} is drillable '.format(f))
x = f.Surface.Center.x
y = f.Surface.Center.y
diameter = f.BoundBox.XLength
holelist.append((candidateFaceName, f, x, y, diameter))
PathLog.debug("holes found: {}".format(holelist))
return holelist
def opSetDefaultValues(self, obj, job):
'''opSetDefaultValues(obj) ... base implementation, do not overwrite.
The base implementation sets the depths and heights based on the
areaOpShapeForDepths() return value.
Do not overwrite, overwrite areaOpSetDefaultValues(obj, job) instead.'''
PathLog.debug("opSetDefaultValues(%s, %s)" % (obj.Label, job.Label))
# Initial setting for EnableRotation is taken from Job settings/SetupSheet
# User may override on per-operation basis as needed.
if hasattr(job.SetupSheet, 'SetupEnableRotation'):
obj.EnableRotation = job.SetupSheet.SetupEnableRotation
else:
obj.EnableRotation = 'Off'
PathLog.debug("opSetDefaultValues(): Enable Rotation: {}".format(
obj.EnableRotation))
if PathOp.FeatureDepths & self.opFeatures(obj):
try:
shape = self.areaOpShapeForDepths(obj, job)
except Exception as ee: # pylint: disable=broad-except
PathLog.error(ee)
shape = None
# Set initial start and final depths
if shape is None:
PathLog.debug("shape is None")
startDepth = 1.0
finalDepth = 0.0
else:
bb = job.Stock.Shape.BoundBox
startDepth = bb.ZMax
finalDepth = bb.ZMin
# Adjust start and final depths if rotation is enabled
if obj.EnableRotation != 'Off':
self.initWithRotation = True
self.stockBB = PathUtils.findParentJob(
obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
# Calculate rotational distances/radii
opHeights = self.opDetermineRotationRadii(
obj
) # return is list with tuples [(xRotRad, yRotRad, zRotRad), (clrOfst, safOfset)]
(xRotRad, yRotRad, zRotRad) = opHeights[0] # pylint: disable=unused-variable
PathLog.debug("opHeights[0]: " + str(opHeights[0]))
PathLog.debug("opHeights[1]: " + str(opHeights[1]))
if obj.EnableRotation == 'A(x)':
startDepth = xRotRad
if obj.EnableRotation == 'B(y)':
startDepth = yRotRad
else:
startDepth = max(xRotRad, yRotRad)
finalDepth = -1 * startDepth
# Manage operation start and final depths
if self.docRestored is True: # This op is NOT the first in the Operations list
PathLog.debug("Doc restored")
obj.FinalDepth.Value = obj.OpFinalDepth.Value
obj.StartDepth.Value = obj.OpStartDepth.Value
else:
PathLog.debug("New operation")
obj.StartDepth.Value = startDepth
obj.FinalDepth.Value = finalDepth
obj.OpStartDepth.Value = startDepth
obj.OpFinalDepth.Value = finalDepth
if obj.EnableRotation != 'Off':
if self.initOpFinalDepth is None:
self.initOpFinalDepth = finalDepth
PathLog.debug("Saved self.initOpFinalDepth")
if self.initOpStartDepth is None:
self.initOpStartDepth = startDepth
PathLog.debug("Saved self.initOpStartDepth")
self.defValsSet = True
PathLog.debug(
"Default OpDepths are Start: {}, and Final: {}".format(
obj.OpStartDepth.Value, obj.OpFinalDepth.Value))
PathLog.debug("Default Depths are Start: {}, and Final: {}".format(
startDepth, finalDepth))
self.areaOpSetDefaultValues(obj, job)
def faceRotationAnalysis(self, obj, norm, surf):
'''faceRotationAnalysis(obj, norm, surf)
Determine X and Y independent rotation necessary to make normalAt = Z=1 (0,0,1) '''
PathLog.track()
praInfo = "faceRotationAnalysis(): "
rtn = True
orientation = 'X'
angle = 500.0
precision = 6
for i in range(0, 13):
if PathGeom.Tolerance * (i * 10) == 1.0:
precision = i
break
def roundRoughValues(precision, val):
# Convert VALxe-15 numbers to zero
if PathGeom.isRoughly(0.0, val) is True:
return 0.0
# Convert VAL.99999999 to next integer
elif math.fabs(val % 1) > 1.0 - PathGeom.Tolerance:
return round(val)
else:
return round(val, precision)
nX = roundRoughValues(precision, norm.x)
nY = roundRoughValues(precision, norm.y)
nZ = roundRoughValues(precision, norm.z)
praInfo += "\n -normalAt(0,0): " + str(nX) + ", " + str(
nY) + ", " + str(nZ)
saX = roundRoughValues(precision, surf.x)
saY = roundRoughValues(precision, surf.y)
saZ = roundRoughValues(precision, surf.z)
praInfo += "\n -Surface.Axis: " + str(saX) + ", " + str(
saY) + ", " + str(saZ)
# Determine rotation needed and current orientation
if saX == 0.0:
if saY == 0.0:
orientation = "Z"
if saZ == 1.0:
angle = 0.0
elif saZ == -1.0:
angle = -180.0
else:
praInfo += "_else_X" + str(saZ)
elif saY == 1.0:
orientation = "Y"
angle = 90.0
elif saY == -1.0:
orientation = "Y"
angle = -90.0
else:
if saZ != 0.0:
angle = math.degrees(math.atan(saY / saZ))
orientation = "Y"
elif saY == 0.0:
if saZ == 0.0:
orientation = "X"
if saX == 1.0:
angle = -90.0
elif saX == -1.0:
angle = 90.0
else:
praInfo += "_else_X" + str(saX)
else:
orientation = "X"
ratio = saX / saZ
angle = math.degrees(math.atan(ratio))
if ratio < 0.0:
praInfo += " NEG-ratio"
# angle -= 90
else:
praInfo += " POS-ratio"
angle = -1 * angle
if saX < 0.0:
angle = angle + 180.0
elif saZ == 0.0:
if saY != 0.0:
angle = math.degrees(math.atan(saX / saY))
orientation = "Y"
if saX + nX == 0.0:
angle = -1 * angle
if saY + nY == 0.0:
angle = -1 * angle
if saZ + nZ == 0.0:
angle = -1 * angle
if saY == -1.0 or saY == 1.0:
if nX != 0.0:
angle = -1 * angle
# Enforce enabled rotation in settings
praInfo += "\n -Initial orientation: {}".format(orientation)
if orientation == 'Y':
axis = 'X'
if obj.EnableRotation == 'B(y)': # Required axis disabled
if angle == 180.0 or angle == -180.0:
axis = 'Y'
else:
rtn = False
elif orientation == 'X':
axis = 'Y'
if obj.EnableRotation == 'A(x)': # Required axis disabled
if angle == 180.0 or angle == -180.0:
axis = 'X'
else:
rtn = False
elif orientation == 'Z':
axis = 'X'
if math.fabs(angle) == 0.0:
angle = 0.0
rtn = False
if angle == 500.0:
angle = 0.0
rtn = False
if rtn is False:
if orientation == 'Z' and angle == 0.0 and obj.ReverseDirection is True:
if obj.EnableRotation == 'B(y)':
axis = 'Y'
rtn = True
if rtn is True:
self.rotateFlag = True # pylint: disable=attribute-defined-outside-init
# rtn = True
if obj.ReverseDirection is True:
if angle < 180.0:
angle = angle + 180.0
else:
angle = angle - 180.0
angle = round(angle, precision)
praInfo += "\n -Rotation analysis: angle: " + str(
angle) + ", axis: " + str(axis)
if rtn is True:
praInfo += "\n - ... rotation triggered"
else:
praInfo += "\n - ... NO rotation triggered"
PathLog.debug("\n" + str(praInfo))
return (rtn, angle, axis, praInfo)
def opExecute(self, obj, getsim=False): # pylint: disable=arguments-differ
'''opExecute(obj, getsim=False) ... implementation of Path.Area ops.
determines the parameters for _buildPathArea().
Do not overwrite, implement
areaOpAreaParams(obj, isHole) ... op specific area param dictionary
areaOpPathParams(obj, isHole) ... op specific path param dictionary
areaOpShapes(obj) ... the shape for path area to process
areaOpUseProjection(obj) ... return true if operation can use projection
instead.'''
PathLog.track()
# Instantiate class variables for operation reference
self.endVector = None # pylint: disable=attribute-defined-outside-init
self.rotateFlag = False # pylint: disable=attribute-defined-outside-init
self.leadIn = 2.0 # pylint: disable=attribute-defined-outside-init
self.cloneNames = [] # pylint: disable=attribute-defined-outside-init
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
self.useTempJobClones(
'Delete') # Clear temporary group and recreate for temp job clones
# Import OpFinalDepth from pre-existing operation for recompute() scenarios
if self.defValsSet is True:
PathLog.debug("self.defValsSet is True.")
if self.initOpStartDepth is not None:
if self.initOpStartDepth != obj.OpStartDepth.Value:
obj.OpStartDepth.Value = self.initOpStartDepth
obj.StartDepth.Value = self.initOpStartDepth
if self.initOpFinalDepth is not None:
if self.initOpFinalDepth != obj.OpFinalDepth.Value:
obj.OpFinalDepth.Value = self.initOpFinalDepth
obj.FinalDepth.Value = self.initOpFinalDepth
self.defValsSet = False
if obj.EnableRotation != 'Off':
# Calculate operation heights based upon rotation radii
opHeights = self.opDetermineRotationRadii(obj)
(self.xRotRad, self.yRotRad, self.zRotRad) = opHeights[0] # pylint: disable=attribute-defined-outside-init
(self.clrOfset, self.safOfst) = opHeights[1] # pylint: disable=attribute-defined-outside-init
# Set clearnance and safe heights based upon rotation radii
if obj.EnableRotation == 'A(x)':
strDep = self.xRotRad
elif obj.EnableRotation == 'B(y)':
strDep = self.yRotRad
else:
strDep = max(self.xRotRad, self.yRotRad)
finDep = -1 * strDep
obj.ClearanceHeight.Value = strDep + self.clrOfset
obj.SafeHeight.Value = strDep + self.safOfst
if self.initWithRotation is False:
if obj.FinalDepth.Value == obj.OpFinalDepth.Value:
obj.FinalDepth.Value = finDep
if obj.StartDepth.Value == obj.OpStartDepth.Value:
obj.StartDepth.Value = strDep
# Create visual axes when debugging.
if PathLog.getLevel(PathLog.thisModule()) == 4:
self.visualAxis()
else:
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
# Set axial feed rates based upon horizontal feed rates
safeCircum = 2 * math.pi * obj.SafeHeight.Value
self.axialFeed = 360 / safeCircum * self.horizFeed # pylint: disable=attribute-defined-outside-init
self.axialRapid = 360 / safeCircum * self.horizRapid # pylint: disable=attribute-defined-outside-init
# Initiate depthparams and calculate operation heights for rotational operation
finish_step = obj.FinishDepth.Value if hasattr(obj,
"FinishDepth") else 0.0
self.depthparams = PathUtils.depth_params( # pylint: disable=attribute-defined-outside-init
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=obj.StartDepth.Value,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=obj.FinalDepth.Value,
user_depths=None)
# Set start point
if PathOp.FeatureStartPoint & self.opFeatures(
obj) and obj.UseStartPoint:
start = obj.StartPoint
else:
start = None
aOS = self.areaOpShapes(obj) # pylint: disable=assignment-from-no-return
# Adjust tuples length received from other PathWB tools/operations beside PathPocketShape
shapes = []
for shp in aOS:
if len(shp) == 2:
(fc, iH) = shp
# fc, iH, sub, angle, axis
tup = fc, iH, 'otherOp', 0.0, 'S', obj.StartDepth.Value, obj.FinalDepth.Value
shapes.append(tup)
else:
shapes.append(shp)
if len(shapes) > 1:
jobs = [{
'x': s[0].BoundBox.XMax,
'y': s[0].BoundBox.YMax,
'shape': s
} for s in shapes]
jobs = PathUtils.sort_jobs(jobs, ['x', 'y'])
shapes = [j['shape'] for j in jobs]
# PathLog.debug("Pre_path depths are Start: {}, and Final: {}".format(obj.StartDepth.Value, obj.FinalDepth.Value))
sims = []
numShapes = len(shapes)
# if numShapes == 1:
# nextAxis = shapes[0][4]
# elif numShapes > 1:
# nextAxis = shapes[1][4]
# else:
# nextAxis = 'L'
for ns in range(0, numShapes):
(shape, isHole, sub, angle, axis, strDep, finDep) = shapes[ns] # pylint: disable=unused-variable
if ns < numShapes - 1:
nextAxis = shapes[ns + 1][4]
else:
nextAxis = 'L'
finish_step = obj.FinishDepth.Value if hasattr(
obj, "FinishDepth") else 0.0
self.depthparams = PathUtils.depth_params( # pylint: disable=attribute-defined-outside-init
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=strDep, # obj.StartDepth.Value,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=finDep, # obj.FinalDepth.Value,
user_depths=None)
try:
(pp, sim) = self._buildPathArea(obj, shape, isHole, start,
getsim)
except Exception as e: # pylint: disable=broad-except
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError(
"Something unexpected happened. Check project and tool config."
)
else:
ppCmds = pp.Commands
if obj.EnableRotation != 'Off' and self.rotateFlag is True:
# Rotate model to index for cut
if axis == 'X':
axisOfRot = 'A'
elif axis == 'Y':
axisOfRot = 'B'
# Reverse angle temporarily to match model. Error in FreeCAD render of B axis rotations
if obj.B_AxisErrorOverride is True:
angle = -1 * angle
elif axis == 'Z':
axisOfRot = 'C'
else:
axisOfRot = 'A'
# Rotate Model to correct angle
ppCmds.insert(
0,
Path.Command('G1', {
axisOfRot: angle,
'F': self.axialFeed
}))
ppCmds.insert(0, Path.Command('N100', {}))
# Raise cutter to safe depth and return index to starting position
ppCmds.append(Path.Command('N200', {}))
ppCmds.append(
Path.Command('G0', {
'Z': obj.SafeHeight.Value,
'F': self.vertRapid
}))
if axis != nextAxis:
ppCmds.append(
Path.Command('G0', {
axisOfRot: 0.0,
'F': self.axialRapid
}))
# Eif
# Save gcode commands to object command list
self.commandlist.extend(ppCmds)
sims.append(sim)
# Eif
if self.areaOpRetractTool(obj):
self.endVector = None # pylint: disable=attribute-defined-outside-init
# Raise cutter to safe height and rotate back to original orientation
if self.rotateFlag is True:
self.commandlist.append(
Path.Command('G0', {
'Z': obj.SafeHeight.Value,
'F': self.vertRapid
}))
self.commandlist.append(
Path.Command('G0', {
'A': 0.0,
'F': self.axialRapid
}))
self.commandlist.append(
Path.Command('G0', {
'B': 0.0,
'F': self.axialRapid
}))
self.useTempJobClones(
'Delete') # Delete temp job clone group and contents
self.guiMessage('title', None,
show=True) # Process GUI messages to user
PathLog.debug("obj.Name: " + str(obj.Name) + "\n\n")
return sims
def findHoles(self, obj, baseobject):
'''findHoles(obj, baseobject) ... inspect baseobject and identify all features that resemble a straight cricular hole.'''
shape = baseobject.Shape
PathLog.track('obj: {} shape: {}'.format(obj, shape))
holelist = []
features = []
# tooldiameter = obj.ToolController.Proxy.getTool(obj.ToolController).Diameter
tooldiameter = None
PathLog.debug('search for holes larger than tooldiameter: {}: '.format(
tooldiameter))
if DraftGeomUtils.isPlanar(shape):
PathLog.debug("shape is planar")
for i in range(len(shape.Edges)):
candidateEdgeName = "Edge" + str(i + 1)
e = shape.getElement(candidateEdgeName)
if PathUtils.isDrillable(shape, e, tooldiameter):
PathLog.debug(
'edge candidate: {} (hash {})is drillable '.format(
e, e.hashCode()))
x = e.Curve.Center.x
y = e.Curve.Center.y
diameter = e.BoundBox.XLength
holelist.append({
'featureName': candidateEdgeName,
'feature': e,
'x': x,
'y': y,
'd': diameter,
'enabled': True
})
features.append((baseobject, candidateEdgeName))
PathLog.debug("Found hole feature %s.%s" %
(baseobject.Label, candidateEdgeName))
else:
PathLog.debug("shape is not planar")
for i in range(len(shape.Faces)):
candidateFaceName = "Face" + str(i + 1)
f = shape.getElement(candidateFaceName)
if PathUtils.isDrillable(shape, f, tooldiameter):
PathLog.debug('face candidate: {} is drillable '.format(f))
x = f.Surface.Center.x
y = f.Surface.Center.y
diameter = f.BoundBox.XLength
holelist.append({
'featureName': candidateFaceName,
'feature': f,
'x': x,
'y': y,
'd': diameter,
'enabled': True
})
features.append((baseobject, candidateFaceName))
PathLog.debug("Found hole feature %s.%s" %
(baseobject.Label, candidateFaceName))
PathLog.debug("holes found: {}".format(holelist))
return features
def createPath(self, obj, pathData, tags):
PathLog.track()
commands = []
lastEdge = 0
lastTag = 0
# sameTag = None
t = 0
# inters = None
edge = None
segm = 50
if hasattr(obj, 'SegmentationFactor'):
segm = obj.SegmentationFactor
if segm <= 0:
segm = 50
obj.SegmentationFactor = 50
self.mappers = []
mapper = None
while edge or lastEdge < len(pathData.edges):
PathLog.debug("------- lastEdge = %d/%d.%d/%d" %
(lastEdge, lastTag, t, len(tags)))
if not edge:
edge = pathData.edges[lastEdge]
debugEdge(
edge, "======= new edge: %d/%d" %
(lastEdge, len(pathData.edges)))
lastEdge += 1
# sameTag = None
if mapper:
mapper.add(edge)
if mapper.mappingComplete():
commands.extend(mapper.commands)
edge = mapper.tail
mapper = None
else:
edge = None
if edge:
tIndex = (t + lastTag) % len(tags)
t += 1
i = tags[tIndex].intersects(edge, edge.FirstParameter)
if i and self.isValidTagStartIntersection(edge, i):
mapper = MapWireToTag(edge, tags[tIndex], i, segm,
pathData.maxZ)
self.mappers.append(mapper)
edge = mapper.tail
if not mapper and t >= len(tags):
# gone through all tags, consume edge and move on
if edge:
debugEdge(edge, '++++++++')
if pathData.rapid.isRapid(edge):
v = edge.Vertexes[1]
if not commands and PathGeom.isRoughly(
0, v.X) and PathGeom.isRoughly(
0, v.Y) and not PathGeom.isRoughly(0, v.Z):
# The very first move is just to move to ClearanceHeight
commands.append(Path.Command('G0', {'Z': v.Z}))
else:
commands.append(
Path.Command('G0', {
'X': v.X,
'Y': v.Y,
'Z': v.Z
}))
else:
commands.extend(PathGeom.cmdsForEdge(edge, segm=segm))
edge = None
t = 0
lastCmd = Path.Command('G0', {'X': 0.0, 'Y': 0.0, 'Z': 0.0})
outCommands = []
tc = PathDressup.toolController(obj.Base)
horizFeed = tc.HorizFeed.Value
vertFeed = tc.VertFeed.Value
horizRapid = tc.HorizRapid.Value
vertRapid = tc.VertRapid.Value
for cmd in commands:
params = cmd.Parameters
zVal = params.get('Z', None)
zVal2 = lastCmd.Parameters.get('Z', None)
zVal = zVal and round(zVal, 8)
zVal2 = zVal2 and round(zVal2, 8)
if cmd.Name in ['G1', 'G2', 'G3', 'G01', 'G02', 'G03']:
if False and zVal is not None and zVal2 != zVal:
params['F'] = vertFeed
else:
params['F'] = horizFeed
lastCmd = cmd
elif cmd.Name in ['G0', 'G00']:
if zVal is not None and zVal2 != zVal:
params['F'] = vertRapid
else:
params['F'] = horizRapid
lastCmd = cmd
outCommands.append(Path.Command(cmd.Name, params))
return Path.Path(outCommands)
def execute(self, obj):
PathLog.track()
if not obj.Active:
path = Path.Path("(inactive operation)")
obj.Path = path
obj.ViewObject.Visibility = False
return
commandlist = []
toolLoad = obj.ToolController
self.depthparams = depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=obj.StartDepth.Value,
step_down=obj.StepDown,
z_finish_step=obj.FinishDepth.Value,
final_depth=obj.FinalDepth.Value,
user_depths=None)
if toolLoad is None or toolLoad.ToolNumber == 0:
FreeCAD.Console.PrintError(
"No Tool Controller is selected. We need a tool to build a Path."
)
return
else:
self.vertFeed = toolLoad.VertFeed.Value
self.horizFeed = toolLoad.HorizFeed.Value
self.vertRapid = toolLoad.VertRapid.Value
self.horizRapid = toolLoad.HorizRapid.Value
tool = toolLoad.Proxy.getTool(toolLoad)
if tool.Diameter == 0:
FreeCAD.Console.PrintError(
"No Tool found or diameter is zero. We need a tool to build a Path."
)
return
else:
self.radius = tool.Diameter / 2
commandlist.append(Path.Command("(" + obj.Label + ")"))
# Facing is done either against base objects
if obj.Base:
PathLog.debug("obj.Base: {}".format(obj.Base))
faces = []
for b in obj.Base:
for sub in b[1]:
shape = getattr(b[0].Shape, sub)
if isinstance(shape, Part.Face):
faces.append(shape)
else:
PathLog.debug('The base subobject is not a face')
return
planeshape = Part.makeCompound(faces)
PathLog.info("Working on a collection of faces {}".format(faces))
# If no base object, do planing of top surface of entire model
else:
parentJob = PathUtils.findParentJob(obj)
if parentJob is None:
PathLog.debug("No base object. No parent job found")
return
baseobject = parentJob.Base
if baseobject is None:
PathLog.debug("Parent job exists but no Base Object")
return
planeshape = baseobject.Shape
PathLog.info("Working on a shape {}".format(baseobject.Name))
# Let's start by rapid to clearance...just for safety
commandlist.append(Path.Command("G0",
{"Z": obj.ClearanceHeight.Value}))
# if user wants the boundbox, calculate that
PathLog.info("Boundary Shape: {}".format(obj.BoundaryShape))
bb = planeshape.BoundBox
if obj.BoundaryShape == 'Boundbox':
bbperim = Part.makeBox(bb.XLength, bb.YLength, 1,
FreeCAD.Vector(bb.XMin, bb.YMin, bb.ZMin),
FreeCAD.Vector(0, 0, 1))
env = PathUtils.getEnvelope(partshape=bbperim,
depthparams=self.depthparams)
else:
env = PathUtils.getEnvelope(partshape=planeshape,
depthparams=self.depthparams)
try:
commandlist.extend(self._buildPathArea(obj, env).Commands)
except Exception as e:
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError(
translate(
"Path_MillFace",
"The selected settings did not produce a valid path.\n"))
# Let's finish by rapid to clearance...just for safety
commandlist.append(Path.Command("G0",
{"Z": obj.ClearanceHeight.Value}))
path = Path.Path(commandlist)
obj.Path = path
obj.ViewObject.Visibility = True
def setFields(self):
self.form.startDepth.setText(
FreeCAD.Units.Quantity(self.obj.StartDepth.Value,
FreeCAD.Units.Length).UserString)
self.form.finalDepth.setText(
FreeCAD.Units.Quantity(self.obj.FinalDepth.Value,
FreeCAD.Units.Length).UserString)
self.form.safeHeight.setText(
FreeCAD.Units.Quantity(self.obj.SafeHeight.Value,
FreeCAD.Units.Length).UserString)
self.form.clearanceHeight.setText(
FreeCAD.Units.Quantity(self.obj.ClearanceHeight.Value,
FreeCAD.Units.Length).UserString)
self.form.stepDown.setText(
FreeCAD.Units.Quantity(self.obj.StepDown.Value,
FreeCAD.Units.Length).UserString)
self.form.extraOffset.setText(
FreeCAD.Units.Quantity(self.obj.OffsetExtra.Value,
FreeCAD.Units.Length).UserString)
self.form.rollRadius.setText(
FreeCAD.Units.Quantity(self.obj.RollRadius.Value,
FreeCAD.Units.Length).UserString)
self.form.useCompensation.setChecked(self.obj.UseComp)
self.form.useStartPoint.setChecked(self.obj.UseStartPoint)
self.form.useEndPoint.setChecked(self.obj.UseEndPoint)
self.form.processHoles.setChecked(self.obj.processHoles)
self.form.processPerimeter.setChecked(self.obj.processPerimeter)
self.form.processCircles.setChecked(self.obj.processCircles)
index = self.form.cutSide.findText(self.obj.Side,
QtCore.Qt.MatchFixedString)
if index >= 0:
self.form.cutSide.blockSignals(True)
self.form.cutSide.setCurrentIndex(index)
self.form.cutSide.blockSignals(False)
index = self.form.direction.findText(self.obj.Direction,
QtCore.Qt.MatchFixedString)
if index >= 0:
self.form.direction.blockSignals(True)
self.form.direction.setCurrentIndex(index)
self.form.direction.blockSignals(False)
controllers = PathUtils.getToolControllers(self.obj)
labels = [c.Label for c in controllers]
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.addItems(labels)
self.form.uiToolController.blockSignals(False)
if self.obj.ToolController is not None:
index = self.form.uiToolController.findText(
self.obj.ToolController.Label, QtCore.Qt.MatchFixedString)
PathLog.debug("searching for TC label {}. Found Index: {}".format(
self.obj.ToolController.Label, index))
if index >= 0:
self.form.uiToolController.blockSignals(True)
self.form.uiToolController.setCurrentIndex(index)
self.form.uiToolController.blockSignals(False)
else:
self.obj.ToolController = PathUtils.findToolController(self.obj)
self.form.baseList.blockSignals(True)
for i in self.obj.Base:
for sub in i[1]:
self.form.baseList.addItem(i[0].Name + "." + sub)
self.form.baseList.blockSignals(False)
self.form.update()
def Activated(self):
PathLog.track()
FreeCAD.ActiveDocument.openTransaction(
translate("Path_Post", "Post Process the Selected path(s)"))
FreeCADGui.addModule("PathScripts.PathPost")
# Attempt to figure out what the user wants to post-process
# If a job is selected, post that.
# If there's only one job in a document, post it.
# If a user has selected a subobject of a job, post the job.
# If multiple jobs and can't guess, ask them.
selected = FreeCADGui.Selection.getSelectionEx()
if len(selected) > 1:
FreeCAD.Console.PrintError("Please select a single job or other path object\n")
return
elif len(selected) == 1:
sel = selected[0].Object
if sel.Name[:3] == "Job":
job = sel
elif hasattr(sel, "Path"):
try:
job = PathUtils.findParentJob(sel)
except Exception: # pylint: disable=broad-except
job = None
else:
job = None
if job is None:
targetlist = []
for o in FreeCAD.ActiveDocument.Objects:
if hasattr(o, "Proxy"):
if isinstance(o.Proxy, PathJob.ObjectJob):
targetlist.append(o.Label)
PathLog.debug("Possible post objects: {}".format(targetlist))
if len(targetlist) > 1:
form = FreeCADGui.PySideUic.loadUi(":/panels/DlgJobChooser.ui")
form.cboProject.addItems(targetlist)
r = form.exec_()
if r is False:
return
else:
jobname = form.cboProject.currentText()
else:
jobname = targetlist[0]
job = FreeCAD.ActiveDocument.getObject(jobname)
PathLog.debug("about to postprocess job: {}".format(job.Name))
# Build up an ordered list of operations and tool changes.
# Then post-the ordered list
if hasattr(job, "Fixtures"):
wcslist = job.Fixtures
else:
wcslist = ['G54']
if hasattr(job, "OrderOutputBy"):
orderby = job.OrderOutputBy
else:
orderby = "Operation"
if hasattr(job, "SplitOutput"):
split = job.SplitOutput
else:
split = False
postlist = []
if orderby == 'Fixture':
PathLog.debug("Ordering by Fixture")
# Order by fixture means all operations and tool changes will be completed in one
# fixture before moving to the next.
currTool = None
for index, f in enumerate(wcslist):
# create an object to serve as the fixture path
fobj = _TempObject()
c1 = Path.Command(f)
fobj.Path = Path.Path([c1])
if index != 0:
c2 = Path.Command("G0 Z" + str(job.Stock.Shape.BoundBox.ZMax + job.SetupSheet.ClearanceHeightOffset.Value))
fobj.Path.addCommands(c2)
fobj.InList.append(job)
sublist = [fobj]
# Now generate the gcode
for obj in job.Operations.Group:
tc = PathUtil.toolControllerForOp(obj)
if tc is not None and PathUtil.opProperty(obj, 'Active'):
if tc.ToolNumber != currTool:
sublist.append(tc)
PathLog.debug("Appending TC: {}".format(tc.Name))
currTool = tc.ToolNumber
sublist.append(obj)
postlist.append(sublist)
elif orderby == 'Tool':
PathLog.debug("Ordering by Tool")
# Order by tool means tool changes are minimized.
# all operations with the current tool are processed in the current
# fixture before moving to the next fixture.
currTool = None
fixturelist = []
for f in wcslist:
# create an object to serve as the fixture path
fobj = _TempObject()
c1 = Path.Command(f)
c2 = Path.Command("G0 Z" + str(job.Stock.Shape.BoundBox.ZMax + job.SetupSheet.ClearanceHeightOffset.Value))
fobj.Path = Path.Path([c1, c2])
fobj.InList.append(job)
fixturelist.append(fobj)
# Now generate the gcode
curlist = [] # list of ops for tool, will repeat for each fixture
sublist = [] # list of ops for output splitting
for idx, obj in enumerate(job.Operations.Group):
# check if the operation is active
active = PathUtil.opProperty(obj, 'Active')
tc = PathUtil.toolControllerForOp(obj)
if tc is None or tc.ToolNumber == currTool and active:
curlist.append(obj)
elif tc.ToolNumber != currTool and currTool is None and active: # first TC
sublist.append(tc)
curlist.append(obj)
currTool = tc.ToolNumber
elif tc.ToolNumber != currTool and currTool is not None and active: # TC
for fixture in fixturelist:
sublist.append(fixture)
sublist.extend(curlist)
postlist.append(sublist)
sublist = [tc]
curlist = [obj]
currTool = tc.ToolNumber
if idx == len(job.Operations.Group) - 1: # Last operation.
for fixture in fixturelist:
sublist.append(fixture)
sublist.extend(curlist)
postlist.append(sublist)
elif orderby == 'Operation':
PathLog.debug("Ordering by Operation")
# Order by operation means ops are done in each fixture in
# sequence.
currTool = None
firstFixture = True
# Now generate the gcode
for obj in job.Operations.Group:
if PathUtil.opProperty(obj, 'Active'):
sublist = []
PathLog.debug("obj: {}".format(obj.Name))
for f in wcslist:
fobj = _TempObject()
c1 = Path.Command(f)
fobj.Path = Path.Path([c1])
if not firstFixture:
c2 = Path.Command("G0 Z" + str(job.Stock.Shape.BoundBox.ZMax + job.SetupSheet.ClearanceHeightOffset.Value))
fobj.Path.addCommands(c2)
fobj.InList.append(job)
sublist.append(fobj)
firstFixture = False
tc = PathUtil.toolControllerForOp(obj)
if tc is not None:
if tc.ToolNumber != currTool:
sublist.append(tc)
currTool = tc.ToolNumber
sublist.append(obj)
postlist.append(sublist)
fail = True
rc = '' # pylint: disable=unused-variable
if split:
for slist in postlist:
(fail, rc, filename) = self.exportObjectsWith(slist, job)
else:
finalpostlist = [item for slist in postlist for item in slist]
(fail, rc, filename) = self.exportObjectsWith(finalpostlist, job)
self.subpart = 1
if fail:
FreeCAD.ActiveDocument.abortTransaction()
else:
if hasattr(job, "LastPostProcessDate"):
job.LastPostProcessDate = str(datetime.now())
if hasattr(job, "LastPostProcessOutput"):
job.LastPostProcessOutput = filename
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
def isDrillable(obj, candidate, tooldiameter=None, includePartials=False):
"""
Checks candidates to see if they can be drilled.
Candidates can be either faces - circular or cylindrical or circular edges.
The tooldiameter can be optionally passed. if passed, the check will return
False for any holes smaller than the tooldiameter.
obj=Shape
candidate = Face or Edge
tooldiameter=float
"""
PathLog.track('obj: {} candidate: {} tooldiameter {}'.format(obj, candidate, tooldiameter))
if list == type(obj):
for shape in obj:
if isDrillable(shape, candidate, tooldiameter, includePartials):
return (True, shape)
return (False, None)
drillable = False
try:
if candidate.ShapeType == 'Face':
face = candidate
# eliminate flat faces
if (round(face.ParameterRange[0], 8) == 0.0) and (round(face.ParameterRange[1], 8) == round(math.pi * 2, 8)):
for edge in face.Edges: # Find seam edge and check if aligned to Z axis.
if (isinstance(edge.Curve, Part.Line)):
PathLog.debug("candidate is a circle")
v0 = edge.Vertexes[0].Point
v1 = edge.Vertexes[1].Point
#check if the cylinder seam is vertically aligned. Eliminate tilted holes
if (numpy.isclose(v1.sub(v0).x, 0, rtol=1e-05, atol=1e-06)) and \
(numpy.isclose(v1.sub(v0).y, 0, rtol=1e-05, atol=1e-06)):
drillable = True
# vector of top center
lsp = Vector(face.BoundBox.Center.x, face.BoundBox.Center.y, face.BoundBox.ZMax)
# vector of bottom center
lep = Vector(face.BoundBox.Center.x, face.BoundBox.Center.y, face.BoundBox.ZMin)
# check if the cylindrical 'lids' are inside the base
# object. This eliminates extruded circles but allows
# actual holes.
if obj.isInside(lsp, 1e-6, False) or obj.isInside(lep, 1e-6, False):
PathLog.track("inside check failed. lsp: {} lep: {}".format(lsp,lep))
drillable = False
# eliminate elliptical holes
elif not hasattr(face.Surface, "Radius"):
PathLog.debug("candidate face has no radius attribute")
drillable = False
else:
if tooldiameter is not None:
drillable = face.Surface.Radius >= tooldiameter/2
else:
drillable = True
elif type(face.Surface) == Part.Plane and PathGeom.pointsCoincide(face.Surface.Axis, FreeCAD.Vector(0,0,1)):
if len(face.Edges) == 1 and type(face.Edges[0].Curve) == Part.Circle:
center = face.Edges[0].Curve.Center
if obj.isInside(center, 1e-6, False):
if tooldiameter is not None:
drillable = face.Edges[0].Curve.Radius >= tooldiameter/2
else:
drillable = True
else:
for edge in candidate.Edges:
if isinstance(edge.Curve, Part.Circle) and (includePartials or edge.isClosed()):
PathLog.debug("candidate is a circle or ellipse")
if not hasattr(edge.Curve, "Radius"):
PathLog.debug("No radius. Ellipse.")
drillable = False
else:
PathLog.debug("Has Radius, Circle")
if tooldiameter is not None:
drillable = edge.Curve.Radius >= tooldiameter/2
if not drillable:
FreeCAD.Console.PrintMessage(
"Found a drillable hole with diameter: {}: "
"too small for the current tool with "
"diameter: {}".format(edge.Curve.Radius*2, tooldiameter))
else:
drillable = True
PathLog.debug("candidate is drillable: {}".format(drillable))
except Exception as ex:
PathLog.warning(translate("PathUtils", "Issue determine drillability: {}").format(ex))
return drillable
def clasifySub(self, bs, sub):
face = bs.Shape.getElement(sub)
if type(face.Surface) == Part.Plane:
PathLog.debug('type() == Part.Plane')
if PathGeom.isVertical(face.Surface.Axis):
PathLog.debug(' -isVertical()')
# it's a flat horizontal face
self.horiz.append(face)
return True
elif PathGeom.isHorizontal(face.Surface.Axis):
PathLog.debug(' -isHorizontal()')
self.vert.append(face)
return True
else:
return False
elif type(face.Surface) == Part.Cylinder and PathGeom.isVertical(
face.Surface.Axis):
PathLog.debug('type() == Part.Cylinder')
# vertical cylinder wall
if any(e.isClosed() for e in face.Edges):
PathLog.debug(' -e.isClosed()')
# complete cylinder
circle = Part.makeCircle(face.Surface.Radius,
face.Surface.Center)
disk = Part.Face(Part.Wire(circle))
disk.translate(
FreeCAD.Vector(0, 0, face.BoundBox.ZMin -
disk.BoundBox.ZMin))
self.horiz.append(disk)
return True
else:
PathLog.debug(' -none isClosed()')
# partial cylinder wall
self.vert.append(face)
return True
elif type(face.Surface) == Part.SurfaceOfExtrusion:
# extrusion wall
PathLog.debug('type() == Part.SurfaceOfExtrusion')
# Attempt to extract planar face from surface of extrusion
(planar, useFace) = planarFaceFromExtrusionEdges(face,
trans=True)
# Save face object to self.horiz for processing or display error
if planar is True:
uFace = FreeCAD.ActiveDocument.getObject(useFace)
self.horiz.append(uFace.Shape.Faces[0])
msg = translate(
'Path',
"<b>Verify depth of pocket for '{}'.</b>".format(sub))
msg += translate(
'Path', "\n<br>Pocket is based on extruded surface.")
msg += translate(
'Path',
"\n<br>Bottom of pocket might be non-planar and/or not normal to spindle axis."
)
msg += translate(
'Path',
"\n<br>\n<br><i>3D pocket bottom is NOT available in this operation</i>."
)
PathLog.info(msg)
title = translate('Path', 'Depth Warning')
self.guiMessage(title, msg, False)
else:
PathLog.error(
translate(
"Path",
"Failed to create a planar face from edges in {}.".
format(sub)))
else:
PathLog.debug(' -type(face.Surface): {}'.format(
type(face.Surface)))
return False
def cmdsForEdge(edge, flip = False, useHelixForBSpline = True, segm = 50):
"""(edge, flip=False, useHelixForBSpline=True, segm=50) -> List(Path.Command)
Returns a list of Path.Command representing the given edge.
If flip is True the edge is considered to be backwards.
If useHelixForBSpline is True an Edge based on a BSplineCurve is considered
to represent a helix and results in G2 or G3 command. Otherwise edge has
no direct Path.Command mapping and will be approximated by straight segments.
segm is a factor for the segmentation of arbitrary curves not mapped to G1/2/3
commands. The higher the value the more segments will be used."""
pt = edge.valueAt(edge.LastParameter) if not flip else edge.valueAt(edge.FirstParameter)
params = {'X': pt.x, 'Y': pt.y, 'Z': pt.z}
if type(edge.Curve) == Part.Line or type(edge.Curve) == Part.LineSegment:
commands = [Path.Command('G1', params)]
else:
p1 = edge.valueAt(edge.FirstParameter) if not flip else edge.valueAt(edge.LastParameter)
p2 = edge.valueAt((edge.FirstParameter + edge.LastParameter)/2)
p3 = pt
if (type(edge.Curve) == Part.Circle and isRoughly(edge.Curve.Axis.x, 0) and isRoughly(edge.Curve.Axis.y, 0)) or (useHelixForBSpline and type(edge.Curve) == Part.BSplineCurve):
# This is an arc or a helix and it should be represented by a simple G2/G3 command
if edge.Curve.Axis.z < 0:
cmd = 'G2' if not flip else 'G3'
else:
cmd = 'G3' if not flip else 'G2'
if pointsCoincide(p1, p3):
# A full circle
offset = edge.Curve.Center - pt
else:
pd = Part.Circle(xy(p1), xy(p2), xy(p3)).Center
PathLog.debug("**** %s.%d: (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f) -> center=(%.2f, %.2f)" % (cmd, flip, p1.x, p1.y, p1.z, p2.x, p2.y, p2.z, p3.x, p3.y, p3.z, pd.x, pd.y))
# Have to calculate the center in the XY plane, using pd leads to an error if this is a helix
pa = xy(p1)
pb = xy(p2)
pc = xy(p3)
offset = Part.Circle(pa, pb, pc).Center - pa
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pa.x, pa.y, pa.z, pc.x, pc.y, pc.z))
PathLog.debug("**** (%.2f, %.2f, %.2f) - (%.2f, %.2f, %.2f)" % (pb.x, pb.y, pb.z, pd.x, pd.y, pd.z))
PathLog.debug("**** (%.2f, %.2f, %.2f)" % (offset.x, offset.y, offset.z))
params.update({'I': offset.x, 'J': offset.y, 'K': (p3.z - p1.z)/2})
commands = [ Path.Command(cmd, params) ]
else:
# We're dealing with a helix or a more complex shape and it has to get approximated
# by a number of straight segments
eStraight = Part.Edge(Part.LineSegment(p1, p3))
esP2 = eStraight.valueAt((eStraight.FirstParameter + eStraight.LastParameter)/2)
deviation = (p2 - esP2).Length
if isRoughly(deviation, 0):
return [ Path.Command('G1', {'X': p3.x, 'Y': p3.y, 'Z': p3.z}) ]
# at this point pixellation is all we can do
commands = []
segments = int(math.ceil((deviation / eStraight.Length) * segm))
#print("**** pixellation with %d segments" % segments)
dParameter = (edge.LastParameter - edge.FirstParameter) / segments
for i in range(0, segments):
if flip:
p = edge.valueAt(edge.LastParameter - (i + 1) * dParameter)
else:
p = edge.valueAt(edge.FirstParameter + (i + 1) * dParameter)
cmd = Path.Command('G1', {'X': p.x, 'Y': p.y, 'Z': p.z})
#print("***** %s" % cmd)
commands.append(cmd)
#print commands
return commands
def opExecute(self, obj, getsim=False): # pylint: disable=arguments-differ
'''opExecute(obj, getsim=False) ... implementation of Path.Area ops.
determines the parameters for _buildPathArea().
Do not overwrite, implement
areaOpAreaParams(obj, isHole) ... op specific area param dictionary
areaOpPathParams(obj, isHole) ... op specific path param dictionary
areaOpShapes(obj) ... the shape for path area to process
areaOpUseProjection(obj) ... return true if operation can use projection
instead.'''
PathLog.track()
# Instantiate class variables for operation reference
self.endVector = None # pylint: disable=attribute-defined-outside-init
self.rotateFlag = False # pylint: disable=attribute-defined-outside-init
self.leadIn = 2.0 # pylint: disable=attribute-defined-outside-init
self.cloneNames = [] # pylint: disable=attribute-defined-outside-init
self.guiMsgs = [] # pylint: disable=attribute-defined-outside-init
self.tempObjectNames = [] # pylint: disable=attribute-defined-outside-init
self.stockBB = PathUtils.findParentJob(obj).Stock.Shape.BoundBox # pylint: disable=attribute-defined-outside-init
self.useTempJobClones(
'Delete') # Clear temporary group and recreate for temp job clones
self.rotStartDepth = None # pylint: disable=attribute-defined-outside-init
if obj.EnableRotation != 'Off':
# Calculate operation heights based upon rotation radii
opHeights = self.opDetermineRotationRadii(obj)
(self.xRotRad, self.yRotRad, self.zRotRad) = opHeights[0] # pylint: disable=attribute-defined-outside-init
(self.clrOfset, self.safOfst) = opHeights[1] # pylint: disable=attribute-defined-outside-init
# Set clearance and safe heights based upon rotation radii
if obj.EnableRotation == 'A(x)':
strDep = self.xRotRad
elif obj.EnableRotation == 'B(y)':
strDep = self.yRotRad
else:
strDep = max(self.xRotRad, self.yRotRad)
finDep = -1 * strDep
self.rotStartDepth = strDep
obj.ClearanceHeight.Value = strDep + self.clrOfset
obj.SafeHeight.Value = strDep + self.safOfst
# Create visual axes when debugging.
if PathLog.getLevel(PathLog.thisModule()) == 4:
self.visualAxis()
else:
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
# Set axial feed rates based upon horizontal feed rates
safeCircum = 2 * math.pi * obj.SafeHeight.Value
self.axialFeed = 360 / safeCircum * self.horizFeed # pylint: disable=attribute-defined-outside-init
self.axialRapid = 360 / safeCircum * self.horizRapid # pylint: disable=attribute-defined-outside-init
# Initiate depthparams and calculate operation heights for rotational operation
self.depthparams = self._customDepthParams(obj, obj.StartDepth.Value,
obj.FinalDepth.Value)
# Set start point
if PathOp.FeatureStartPoint & self.opFeatures(
obj) and obj.UseStartPoint:
start = obj.StartPoint
else:
start = None
aOS = self.areaOpShapes(obj) # pylint: disable=assignment-from-no-return
# Adjust tuples length received from other PathWB tools/operations beside PathPocketShape
shapes = []
for shp in aOS:
if len(shp) == 2:
(fc, iH) = shp
# fc, iH, sub, angle, axis, strtDep, finDep
tup = fc, iH, 'otherOp', 0.0, 'S', obj.StartDepth.Value, obj.FinalDepth.Value
shapes.append(tup)
else:
shapes.append(shp)
if len(shapes) > 1:
jobs = list()
for s in shapes:
if s[2] == 'OpenEdge':
shp = Part.makeCompound(s[0])
else:
shp = s[0]
jobs.append({
'x': shp.BoundBox.XMax,
'y': shp.BoundBox.YMax,
'shape': s
})
jobs = PathUtils.sort_jobs(jobs, ['x', 'y'])
shapes = [j['shape'] for j in jobs]
sims = []
numShapes = len(shapes)
for ns in range(0, numShapes):
profileEdgesIsOpen = False
(shape, isHole, sub, angle, axis, strDep, finDep) = shapes[ns] # pylint: disable=unused-variable
if sub == 'OpenEdge':
profileEdgesIsOpen = True
if PathOp.FeatureStartPoint & self.opFeatures(
obj) and obj.UseStartPoint:
osp = obj.StartPoint
self.commandlist.append(
Path.Command('G0', {
'X': osp.x,
'Y': osp.y,
'F': self.horizRapid
}))
if ns < numShapes - 1:
nextAxis = shapes[ns + 1][4]
else:
nextAxis = 'L'
self.depthparams = self._customDepthParams(obj, strDep, finDep)
try:
if profileEdgesIsOpen:
(pp, sim) = self._buildProfileOpenEdges(
obj, shape, isHole, start, getsim)
else:
(pp, sim) = self._buildPathArea(obj, shape, isHole, start,
getsim)
except Exception as e: # pylint: disable=broad-except
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError(
"Something unexpected happened. Check project and tool config."
)
else:
if profileEdgesIsOpen:
ppCmds = pp
else:
ppCmds = pp.Commands
if obj.EnableRotation != 'Off' and self.rotateFlag is True:
# Rotate model to index for cut
if axis == 'X':
axisOfRot = 'A'
elif axis == 'Y':
axisOfRot = 'B'
elif axis == 'Z':
axisOfRot = 'C'
else:
axisOfRot = 'A'
# Rotate Model to correct angle
ppCmds.insert(
0,
Path.Command('G0', {
axisOfRot: angle,
'F': self.axialRapid
}))
# Raise cutter to safe height
ppCmds.insert(
0,
Path.Command('G0', {
'Z': obj.SafeHeight.Value,
'F': self.vertRapid
}))
# Return index to starting position if axis of rotation changes.
if numShapes > 1:
if ns != numShapes - 1:
if axis != nextAxis:
ppCmds.append(
Path.Command('G0', {
axisOfRot: 0.0,
'F': self.axialRapid
}))
# Eif
# Save gcode commands to object command list
self.commandlist.extend(ppCmds)
sims.append(sim)
# Eif
if self.areaOpRetractTool(
obj) and self.endVector is not None and len(
self.commandlist) > 1:
self.endVector[2] = obj.ClearanceHeight.Value
self.commandlist.append(
Path.Command('G0', {
'Z': obj.ClearanceHeight.Value,
'F': self.vertRapid
}))
# Raise cutter to safe height and rotate back to original orientation
# based on next rotational operation in job
if self.rotateFlag is True:
resetAxis = False
lastJobOp = None
nextJobOp = None
opIdx = 0
JOB = PathUtils.findParentJob(obj)
jobOps = JOB.Operations.Group
numJobOps = len(jobOps)
for joi in range(0, numJobOps):
jo = jobOps[joi]
if jo.Name == obj.Name:
opIdx = joi
lastOpIdx = opIdx - 1
nextOpIdx = opIdx + 1
if lastOpIdx > -1:
lastJobOp = jobOps[lastOpIdx]
if nextOpIdx < numJobOps:
nextJobOp = jobOps[nextOpIdx]
if lastJobOp is not None:
if hasattr(lastJobOp, 'EnableRotation'):
PathLog.debug(
'Last Op, {}, has `EnableRotation` set to {}'.format(
lastJobOp.Label, lastJobOp.EnableRotation))
if lastJobOp.EnableRotation != obj.EnableRotation:
resetAxis = True
# if ns == numShapes - 1: # If last shape, check next op EnableRotation setting
if nextJobOp is not None:
if hasattr(nextJobOp, 'EnableRotation'):
PathLog.debug(
'Next Op, {}, has `EnableRotation` set to {}'.format(
nextJobOp.Label, nextJobOp.EnableRotation))
if nextJobOp.EnableRotation != obj.EnableRotation:
resetAxis = True
# Raise to safe height if rotation activated
self.commandlist.append(
Path.Command('G0', {
'Z': obj.SafeHeight.Value,
'F': self.vertRapid
}))
# reset rotational axes if necessary
if resetAxis is True:
self.commandlist.append(
Path.Command('G0', {
'A': 0.0,
'F': self.axialRapid
}))
self.commandlist.append(
Path.Command('G0', {
'B': 0.0,
'F': self.axialRapid
}))
self.useTempJobClones(
'Delete') # Delete temp job clone group and contents
self.guiMessage('title', None,
show=True) # Process GUI messages to user
for ton in self.tempObjectNames: # remove temporary objects by name
FreeCAD.ActiveDocument.removeObject(ton)
PathLog.debug("obj.Name: " + str(obj.Name) + "\n\n")
return sims
def edgeForCmd(cmd, startPoint):
"""(cmd, startPoint).
Returns an Edge representing the given command, assuming a given startPoint."""
endPoint = commandEndPoint(cmd, startPoint)
if (cmd.Name in CmdMoveStraight) or (cmd.Name in CmdMoveRapid):
if pointsCoincide(startPoint, endPoint):
return None
return Part.Edge(Part.LineSegment(startPoint, endPoint))
if cmd.Name in CmdMoveArc:
center = startPoint + commandEndPoint(cmd, Vector(0,0,0), 'I', 'J', 'K')
A = xy(startPoint - center)
B = xy(endPoint - center)
d = -B.x * A.y + B.y * A.x
if isRoughly(d, 0, 0.005):
PathLog.debug("Half circle arc at: (%.2f, %.2f, %.2f)" % (center.x, center.y, center.z))
# we're dealing with half a circle here
angle = getAngle(A) + math.pi/2
if cmd.Name in CmdMoveCW:
angle -= math.pi
else:
C = A + B
angle = getAngle(C)
PathLog.debug("Arc (%8f) at: (%.2f, %.2f, %.2f) -> angle=%f" % (d, center.x, center.y, center.z, angle / math.pi))
R = A.Length
PathLog.debug("arc: p1=(%.2f, %.2f) p2=(%.2f, %.2f) -> center=(%.2f, %.2f)" % (startPoint.x, startPoint.y, endPoint.x, endPoint.y, center.x, center.y))
PathLog.debug("arc: A=(%.2f, %.2f) B=(%.2f, %.2f) -> d=%.2f" % (A.x, A.y, B.x, B.y, d))
PathLog.debug("arc: R=%.2f angle=%.2f" % (R, angle/math.pi))
if isRoughly(startPoint.z, endPoint.z):
midPoint = center + Vector(math.cos(angle), math.sin(angle), 0) * R
PathLog.debug("arc: (%.2f, %.2f) -> (%.2f, %.2f) -> (%.2f, %.2f)" % (startPoint.x, startPoint.y, midPoint.x, midPoint.y, endPoint.x, endPoint.y))
return Part.Edge(Part.Arc(startPoint, midPoint, endPoint))
# It's a Helix
#print('angle: A=%.2f B=%.2f' % (getAngle(A)/math.pi, getAngle(B)/math.pi))
if cmd.Name in CmdMoveCW:
cw = True
else:
cw = False
angle = diffAngle(getAngle(A), getAngle(B), 'CW' if cw else 'CCW')
height = endPoint.z - startPoint.z
pitch = height * math.fabs(2 * math.pi / angle)
if angle > 0:
cw = not cw
#print("Helix: R=%.2f h=%.2f angle=%.2f pitch=%.2f" % (R, height, angle/math.pi, pitch))
helix = Part.makeHelix(pitch, height, R, 0, not cw)
helix.rotate(Vector(), Vector(0,0,1), 180 * getAngle(A) / math.pi)
e = helix.Edges[0]
helix.translate(startPoint - e.valueAt(e.FirstParameter))
return helix.Edges[0]
return None
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... return shapes representing the solids to be removed.'''
PathLog.track()
PathLog.debug("----- areaOpShapes() in PathPocketShape.py")
baseSubsTuples = []
subCount = 0
allTuples = []
finalDepths = []
def planarFaceFromExtrusionEdges(face, trans):
useFace = 'useFaceName'
minArea = 0.0
fCnt = 0
clsd = []
planar = False
# Identify closed edges
for edg in face.Edges:
if edg.isClosed():
PathLog.debug(' -e.isClosed()')
clsd.append(edg)
planar = True
# Attempt to create planar faces and select that with smallest area for use as pocket base
if planar is True:
planar = False
for edg in clsd:
fCnt += 1
fName = sub + '_face_' + str(fCnt)
# Create planar face from edge
mFF = Part.Face(Part.Wire(Part.__sortEdges__([edg])))
if mFF.isNull():
PathLog.debug('Face(Part.Wire()) failed')
else:
if trans is True:
mFF.translate(
FreeCAD.Vector(
0, 0,
face.BoundBox.ZMin - mFF.BoundBox.ZMin))
if FreeCAD.ActiveDocument.getObject(fName):
FreeCAD.ActiveDocument.removeObject(fName)
tmpFace = FreeCAD.ActiveDocument.addObject(
'Part::Feature', fName).Shape = mFF
tmpFace = FreeCAD.ActiveDocument.getObject(fName)
tmpFace.purgeTouched()
if minArea == 0.0:
minArea = tmpFace.Shape.Face1.Area
useFace = fName
planar = True
elif tmpFace.Shape.Face1.Area < minArea:
minArea = tmpFace.Shape.Face1.Area
FreeCAD.ActiveDocument.removeObject(useFace)
useFace = fName
else:
FreeCAD.ActiveDocument.removeObject(fName)
if useFace != 'useFaceName':
self.useTempJobClones(useFace)
return (planar, useFace)
def clasifySub(self, bs, sub):
face = bs.Shape.getElement(sub)
if type(face.Surface) == Part.Plane:
PathLog.debug('type() == Part.Plane')
if PathGeom.isVertical(face.Surface.Axis):
PathLog.debug(' -isVertical()')
# it's a flat horizontal face
self.horiz.append(face)
return True
elif PathGeom.isHorizontal(face.Surface.Axis):
PathLog.debug(' -isHorizontal()')
self.vert.append(face)
return True
else:
return False
elif type(face.Surface) == Part.Cylinder and PathGeom.isVertical(
face.Surface.Axis):
PathLog.debug('type() == Part.Cylinder')
# vertical cylinder wall
if any(e.isClosed() for e in face.Edges):
PathLog.debug(' -e.isClosed()')
# complete cylinder
circle = Part.makeCircle(face.Surface.Radius,
face.Surface.Center)
disk = Part.Face(Part.Wire(circle))
disk.translate(
FreeCAD.Vector(0, 0, face.BoundBox.ZMin -
disk.BoundBox.ZMin))
self.horiz.append(disk)
return True
else:
PathLog.debug(' -none isClosed()')
# partial cylinder wall
self.vert.append(face)
return True
elif type(face.Surface) == Part.SurfaceOfExtrusion:
# extrusion wall
PathLog.debug('type() == Part.SurfaceOfExtrusion')
# Attempt to extract planar face from surface of extrusion
(planar, useFace) = planarFaceFromExtrusionEdges(face,
trans=True)
# Save face object to self.horiz for processing or display error
if planar is True:
uFace = FreeCAD.ActiveDocument.getObject(useFace)
self.horiz.append(uFace.Shape.Faces[0])
msg = translate(
'Path',
"<b>Verify depth of pocket for '{}'.</b>".format(sub))
msg += translate(
'Path', "\n<br>Pocket is based on extruded surface.")
msg += translate(
'Path',
"\n<br>Bottom of pocket might be non-planar and/or not normal to spindle axis."
)
msg += translate(
'Path',
"\n<br>\n<br><i>3D pocket bottom is NOT available in this operation</i>."
)
PathLog.info(msg)
title = translate('Path', 'Depth Warning')
self.guiMessage(title, msg, False)
else:
PathLog.error(
translate(
"Path",
"Failed to create a planar face from edges in {}.".
format(sub)))
else:
PathLog.debug(' -type(face.Surface): {}'.format(
type(face.Surface)))
return False
if obj.Base:
PathLog.debug('Processing... obj.Base')
self.removalshapes = [] # pylint: disable=attribute-defined-outside-init
# ----------------------------------------------------------------------
if obj.EnableRotation == 'Off':
stock = PathUtils.findParentJob(obj).Stock
for (base, subList) in obj.Base:
baseSubsTuples.append((base, subList, 0.0, 'X', stock))
else:
for p in range(0, len(obj.Base)):
(base, subsList) = obj.Base[p]
isLoop = False
# First, check all subs collectively for loop of faces
if len(subsList) > 2:
(isLoop, norm,
surf) = self.checkForFacesLoop(base, subsList)
if isLoop is True:
PathLog.info(
"Common Surface.Axis or normalAt() value found for loop faces."
)
rtn = False
subCount += 1
(rtn, angle, axis,
praInfo) = self.faceRotationAnalysis(obj, norm, surf) # pylint: disable=unused-variable
PathLog.info("angle: {}; axis: {}".format(
angle, axis))
if rtn is True:
faceNums = ""
for f in subsList:
faceNums += '_' + f.replace('Face', '')
(clnBase, angle, clnStock,
tag) = self.applyRotationalAnalysis(
obj, base, angle, axis, faceNums) # pylint: disable=unused-variable
# Verify faces are correctly oriented - InverseAngle might be necessary
PathLog.debug(
"Checking if faces are oriented correctly after rotation..."
)
for sub in subsList:
face = clnBase.Shape.getElement(sub)
if type(face.Surface) == Part.Plane:
if not PathGeom.isHorizontal(
face.Surface.Axis):
rtn = False
break
if rtn is False:
if obj.AttemptInverseAngle is True and obj.InverseAngle is False:
(clnBase, clnStock,
angle) = self.applyInverseAngle(
obj, clnBase, clnStock, axis, angle)
else:
PathLog.info(
translate(
"Path",
"Consider toggling the InverseAngle property and recomputing the operation."
))
tup = clnBase, subsList, angle, axis, clnStock
else:
if self.warnDisabledAxis(obj, axis) is False:
PathLog.debug("No rotation used")
axis = 'X'
angle = 0.0
stock = PathUtils.findParentJob(obj).Stock
tup = base, subsList, angle, axis, stock
# Eif
allTuples.append(tup)
baseSubsTuples.append(tup)
# Eif
if isLoop is False:
PathLog.debug(
translate('Path',
"Processing subs individually ..."))
for sub in subsList:
subCount += 1
if 'Face' in sub:
rtn = False
face = base.Shape.getElement(sub)
if type(face.Surface
) == Part.SurfaceOfExtrusion:
# extrusion wall
PathLog.debug(
'analyzing type() == Part.SurfaceOfExtrusion'
)
# Attempt to extract planar face from surface of extrusion
(planar,
useFace) = planarFaceFromExtrusionEdges(
face, trans=False)
# Save face object to self.horiz for processing or display error
if planar is True:
base = FreeCAD.ActiveDocument.getObject(
useFace)
sub = 'Face1'
PathLog.debug(
' -successful face created: {}'.
format(useFace))
else:
PathLog.error(
translate(
"Path",
"Failed to create a planar face from edges in {}."
.format(sub)))
(norm, surf) = self.getFaceNormAndSurf(face)
(rtn, angle, axis,
praInfo) = self.faceRotationAnalysis(
obj, norm, surf) # pylint: disable=unused-variable
if rtn is True:
faceNum = sub.replace('Face', '')
(clnBase, angle, clnStock,
tag) = self.applyRotationalAnalysis(
obj, base, angle, axis, faceNum)
# Verify faces are correctly oriented - InverseAngle might be necessary
faceIA = clnBase.Shape.getElement(sub)
(norm,
surf) = self.getFaceNormAndSurf(faceIA)
(rtn, praAngle, praAxis,
praInfo) = self.faceRotationAnalysis(
obj, norm, surf) # pylint: disable=unused-variable
if rtn is True:
PathLog.debug(
"Face not aligned after initial rotation."
)
if obj.AttemptInverseAngle is True and obj.InverseAngle is False:
(clnBase, clnStock,
angle) = self.applyInverseAngle(
obj, clnBase, clnStock, axis,
angle)
else:
PathLog.info(
translate(
"Path",
"Consider toggling the InverseAngle property and recomputing the operation."
))
else:
PathLog.debug(
"Face appears to be oriented correctly."
)
tup = clnBase, [sub], angle, axis, clnStock
else:
if self.warnDisabledAxis(obj,
axis) is False:
PathLog.debug(
str(sub) + ": No rotation used")
axis = 'X'
angle = 0.0
stock = PathUtils.findParentJob(obj).Stock
tup = base, [sub], angle, axis, stock
# Eif
allTuples.append(tup)
baseSubsTuples.append(tup)
else:
ignoreSub = base.Name + '.' + sub
PathLog.error(
translate(
'Path',
"Selected feature is not a Face. Ignoring: {}"
.format(ignoreSub)))
for o in baseSubsTuples:
self.horiz = [] # pylint: disable=attribute-defined-outside-init
self.vert = [] # pylint: disable=attribute-defined-outside-init
subBase = o[0]
subsList = o[1]
angle = o[2]
axis = o[3]
stock = o[4]
for sub in subsList:
if 'Face' in sub:
if clasifySub(self, subBase, sub) is False:
PathLog.error(
translate(
'PathPocket',
'Pocket does not support shape %s.%s') %
(subBase.Label, sub))
if obj.EnableRotation != 'Off':
PathLog.info(
translate(
'PathPocket',
'Face might not be within rotation accessibility limits.'
))
# Determine final depth as highest value of bottom boundbox of vertical face,
# in case of uneven faces on bottom
if len(self.vert) > 0:
vFinDep = self.vert[0].BoundBox.ZMin
for vFace in self.vert:
if vFace.BoundBox.ZMin > vFinDep:
vFinDep = vFace.BoundBox.ZMin
# Determine if vertical faces for a loop: Extract planar loop wire as new horizontal face.
self.vertical = PathGeom.combineConnectedShapes(self.vert) # pylint: disable=attribute-defined-outside-init
self.vWires = [
TechDraw.findShapeOutline(shape, 1,
FreeCAD.Vector(0, 0, 1))
for shape in self.vertical
] # pylint: disable=attribute-defined-outside-init
for wire in self.vWires:
w = PathGeom.removeDuplicateEdges(wire)
face = Part.Face(w)
# face.tessellate(0.1)
if PathGeom.isRoughly(face.Area, 0):
msg = translate(
'PathPocket',
'Vertical faces do not form a loop - ignoring')
PathLog.error(msg)
# title = translate("Path", "Face Selection Warning")
# self.guiMessage(title, msg, True)
else:
face.translate(
FreeCAD.Vector(0, 0,
vFinDep - face.BoundBox.ZMin))
self.horiz.append(face)
msg = translate(
'Path',
'Verify final depth of pocket shaped by vertical faces.'
)
PathLog.error(msg)
title = translate('Path', 'Depth Warning')
self.guiMessage(title, msg, False)
# add faces for extensions
self.exts = [] # pylint: disable=attribute-defined-outside-init
for ext in self.getExtensions(obj):
wire = ext.getWire()
if wire:
face = Part.Face(wire)
self.horiz.append(face)
self.exts.append(face)
# move all horizontal faces to FinalDepth
for f in self.horiz:
finDep = max(obj.FinalDepth.Value, f.BoundBox.ZMin)
f.translate(FreeCAD.Vector(0, 0, finDep - f.BoundBox.ZMin))
# check all faces and see if they are touching/overlapping and combine those into a compound
self.horizontal = [] # pylint: disable=attribute-defined-outside-init
for shape in PathGeom.combineConnectedShapes(self.horiz):
shape.sewShape()
# shape.tessellate(0.1)
if obj.UseOutline:
wire = TechDraw.findShapeOutline(
shape, 1, FreeCAD.Vector(0, 0, 1))
wire.translate(
FreeCAD.Vector(
0, 0,
obj.FinalDepth.Value - wire.BoundBox.ZMin))
self.horizontal.append(Part.Face(wire))
else:
self.horizontal.append(shape)
for face in self.horizontal:
# extrude all faces up to StartDepth and those are the removal shapes
(strDep, finDep) = self.calculateStartFinalDepths(
obj, face, stock)
finalDepths.append(finDep)
extent = FreeCAD.Vector(0, 0, strDep - finDep)
self.removalshapes.append(
(face.removeSplitter().extrude(extent), False,
'pathPocketShape', angle, axis, strDep, finDep))
PathLog.debug(
"Extent depths are str: {}, and fin: {}".format(
strDep, finDep))
# Efor face
# Adjust obj.FinalDepth.Value as needed.
if len(finalDepths) > 0:
finalDep = min(finalDepths)
if subCount == 1:
obj.FinalDepth.Value = finalDep
else:
# process the job base object as a whole
PathLog.debug(translate("Path", 'Processing model as a whole ...'))
finDep = obj.FinalDepth.Value
strDep = obj.StartDepth.Value
self.outlines = [
Part.Face(
TechDraw.findShapeOutline(base.Shape, 1,
FreeCAD.Vector(0, 0, 1)))
for base in self.model
] # pylint: disable=attribute-defined-outside-init
stockBB = self.stock.Shape.BoundBox
self.removalshapes = [] # pylint: disable=attribute-defined-outside-init
self.bodies = [] # pylint: disable=attribute-defined-outside-init
for outline in self.outlines:
outline.translate(FreeCAD.Vector(0, 0, stockBB.ZMin - 1))
body = outline.extrude(
FreeCAD.Vector(0, 0, stockBB.ZLength + 2))
self.bodies.append(body)
self.removalshapes.append(
(self.stock.Shape.cut(body), False, 'pathPocketShape', 0.0,
'X', strDep, finDep))
for (shape, hole, sub, angle, axis, strDep,
finDep) in self.removalshapes: # pylint: disable=unused-variable
shape.tessellate(0.05) # originally 0.1
if self.removalshapes:
obj.removalshape = self.removalshapes[0][0]
return self.removalshapes
def getLeadEnd(self, obj, queue, action):
'''returns the Gcode of LeadOut.'''
# pylint: disable=unused-argument
results = []
horizFeed = PathDressup.toolController(obj.Base).HorizFeed.Value
R = obj.Length.Value # Radius of roll or length
arcs_identical = False
# Set the correct twist command
if self.getDirectionOfPath(obj) == 'right':
arcdir = "G2"
else:
arcdir = "G3"
if queue[1].Name == "G1": # line
p0 = queue[0].Placement.Base
p1 = queue[1].Placement.Base
v = self.normalize(p1.sub(p0))
else: # dealing with a circle
p0 = queue[0].Placement.Base
p1 = queue[1].Placement.Base
v = self.normalize(p1.sub(p0))
if self.getDirectionOfPath(obj) == 'right':
off_v = FreeCAD.Vector(v.y*R, -v.x*R, 0.0)
else:
off_v = FreeCAD.Vector(-v.y*R, v.x*R, 0.0)
# Check if we leave at line or arc command
if queue[1].Name in movecommands and queue[1].Name not in arccommands:
# We have a line move
vec = p1.sub(p0)
vec_n = self.normalize(vec)
vec_inv = self.invert(vec_n)
vec_off = self.multiply(vec_inv, obj.ExtendLeadOut)
#PathLog.debug("LineCMD: {}, Vxinv: {}, Vyinv: {}, Vxoff: {}, Vyoff: {}".format(queue[0].Name, vec_inv.x, vec_inv.y, vec_off.x, vec_off.y))
else:
# We have an arc move
pij = copy.deepcopy(p0)
pij.x += queue[1].Parameters['I']
pij.y += queue[1].Parameters['J']
ve = pij.sub(p1)
if arcdir == queue[1].Name:
arcs_identical = True
if arcdir == "G2":
vec_rot = self.rotate(ve, -90)
else:
vec_rot = self.rotate(ve, 90)
vec_n = self.normalize(vec_rot)
v = vec_n
if arcdir == "G3":
off_v = FreeCAD.Vector(-v.y*R, v.x*R, 0.0)
else:
off_v = FreeCAD.Vector(v.y*R, -v.x*R, 0.0)
vec_inv = self.invert(vec_rot)
vec_off = self.multiply(vec_inv, obj.ExtendLeadOut)
offsetvector = FreeCAD.Vector(v.x*R-vec_off.x, v.y*R-vec_off.y, 0.0)
if obj.RadiusCenter == 'Radius':
leadend = (p1.add(off_v)).add(offsetvector) # Rmode
if arcs_identical:
t = p1.sub(leadend)
t = p1.add(t)
leadend = t
off_v = self.multiply(off_v, -1)
else:
leadend = p1.add(off_v) # Dmode
IJ = off_v # .negative()
#results.append(queue[1])
if obj.StyleOff == 'Arc':
if obj.ExtendLeadOut != 0:
extendcommand = Path.Command('G1', {"X": p1.x-vec_off.x, "Y": p1.y-vec_off.y, "F": horizFeed})
results.append(extendcommand)
arcmove = Path.Command(arcdir, {"X": leadend.x, "Y": leadend.y, "I": IJ.x, "J": IJ.y, "F": horizFeed}) # add G2/G3 move
results.append(arcmove)
elif obj.StyleOff == 'Tangent':
extendcommand = Path.Command('G1', {"X": leadend.x, "Y": leadend.y, "F": horizFeed})
results.append(extendcommand)
else:
PathLog.debug(" CURRENT_IN Perp")
if obj.UseMachineCRC: # crc off
results.append(Path.Command('G40', {}))
return results
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... return top face'''
# Facing is done either against base objects
holeShape = None
PathLog.debug('depthparams: {}'.format([i for i in self.depthparams]))
if obj.Base:
PathLog.debug("obj.Base: {}".format(obj.Base))
self.removalshapes = []
faces = []
holes = []
holeEnvs = []
oneBase = [obj.Base[0][0], True]
sub0 = getattr(obj.Base[0][0].Shape, obj.Base[0][1][0])
minHeight = sub0.BoundBox.ZMax
for b in obj.Base:
for sub in b[1]:
shape = getattr(b[0].Shape, sub)
if isinstance(shape, Part.Face):
faces.append(shape)
if shape.BoundBox.ZMin < minHeight:
minHeight = shape.BoundBox.ZMin
# Limit to one model base per operation
if oneBase[0] is not b[0]:
oneBase[1] = False
if numpy.isclose(abs(shape.normalAt(0, 0).z),
1): # horizontal face
# Analyze internal closed wires to determine if raised or a recess
for wire in shape.Wires[1:]:
if obj.ExcludeRaisedAreas:
ip = self.isPocket(b[0], shape, wire)
if ip is False:
holes.append((b[0].Shape, wire))
else:
holes.append((b[0].Shape, wire))
else:
PathLog.warning(
'The base subobject, "{0}," is not a face. Ignoring "{0}."'
.format(sub))
if obj.ExcludeRaisedAreas and len(holes) > 0:
for shape, wire in holes:
f = Part.makeFace(wire, 'Part::FaceMakerSimple')
env = PathUtils.getEnvelope(shape,
subshape=f,
depthparams=self.depthparams)
holeEnvs.append(env)
holeShape = Part.makeCompound(holeEnvs)
PathLog.debug("Working on a collection of faces {}".format(faces))
planeshape = Part.makeCompound(faces)
# If no base object, do planing of top surface of entire model
else:
planeshape = Part.makeCompound([base.Shape for base in self.model])
PathLog.debug("Working on a shape {}".format(obj.Label))
# Find the correct shape depending on Boundary shape.
PathLog.debug("Boundary Shape: {}".format(obj.BoundaryShape))
bb = planeshape.BoundBox
# Apply offset for clearing edges
offset = 0
if obj.ClearEdges:
offset = self.radius + 0.1
bb.XMin = bb.XMin - offset
bb.YMin = bb.YMin - offset
bb.XMax = bb.XMax + offset
bb.YMax = bb.YMax + offset
if obj.BoundaryShape == 'Boundbox':
bbperim = Part.makeBox(bb.XLength, bb.YLength, 1,
FreeCAD.Vector(bb.XMin, bb.YMin, bb.ZMin),
FreeCAD.Vector(0, 0, 1))
env = PathUtils.getEnvelope(partshape=bbperim,
depthparams=self.depthparams)
if obj.ExcludeRaisedAreas and oneBase[1]:
includedFaces = self.getAllIncludedFaces(oneBase[0],
env,
faceZ=minHeight)
if len(includedFaces) > 0:
includedShape = Part.makeCompound(includedFaces)
includedEnv = PathUtils.getEnvelope(
oneBase[0].Shape,
subshape=includedShape,
depthparams=self.depthparams)
env = env.cut(includedEnv)
elif obj.BoundaryShape == 'Stock':
stock = PathUtils.findParentJob(obj).Stock.Shape
env = stock
if obj.ExcludeRaisedAreas and oneBase[1]:
includedFaces = self.getAllIncludedFaces(oneBase[0],
stock,
faceZ=minHeight)
if len(includedFaces) > 0:
stockEnv = PathUtils.getEnvelope(
partshape=stock, depthparams=self.depthparams)
includedShape = Part.makeCompound(includedFaces)
includedEnv = PathUtils.getEnvelope(
oneBase[0].Shape,
subshape=includedShape,
depthparams=self.depthparams)
env = stockEnv.cut(includedEnv)
elif obj.BoundaryShape == 'Perimeter':
if obj.ClearEdges:
psZMin = planeshape.BoundBox.ZMin
ofstShape = PathUtils.getOffsetArea(planeshape,
self.radius * 1.25,
plane=planeshape)
ofstShape.translate(
FreeCAD.Vector(0.0, 0.0, psZMin - ofstShape.BoundBox.ZMin))
env = PathUtils.getEnvelope(partshape=ofstShape,
depthparams=self.depthparams)
else:
env = PathUtils.getEnvelope(partshape=planeshape,
depthparams=self.depthparams)
elif obj.BoundaryShape == 'Face Region':
baseShape = oneBase[0].Shape
psZMin = planeshape.BoundBox.ZMin
ofst = 0.0
if obj.ClearEdges:
ofst = self.tool.Diameter * 0.51
ofstShape = PathUtils.getOffsetArea(planeshape,
ofst,
plane=planeshape)
ofstShape.translate(
FreeCAD.Vector(0.0, 0.0, psZMin - ofstShape.BoundBox.ZMin))
# Calculate custom depth params for removal shape envelope, with start and final depth buffers
custDepthparams = self._customDepthParams(
obj, obj.StartDepth.Value + 0.2,
obj.FinalDepth.Value - 0.1) # only an envelope
ofstShapeEnv = PathUtils.getEnvelope(partshape=ofstShape,
depthparams=custDepthparams)
if obj.ExcludeRaisedAreas:
env = ofstShapeEnv.cut(baseShape)
env.translate(FreeCAD.Vector(
0.0, 0.0,
-0.00001)) # lower removal shape into buffer zone
else:
env = ofstShapeEnv
if holeShape:
PathLog.debug("Processing holes and face ...")
holeEnv = PathUtils.getEnvelope(partshape=holeShape,
depthparams=self.depthparams)
newEnv = env.cut(holeEnv)
tup = newEnv, False, 'pathMillFace'
else:
PathLog.debug("Processing solid face ...")
tup = env, False, 'pathMillFace'
self.removalshapes.append(tup)
obj.removalshape = self.removalshapes[0][0] # save removal shape
return self.removalshapes
