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 setFromTemplate(self, obj, template):
'''setFromTemplate(obj, xmlItem) ... extract properties from xmlItem and assign to receiver.'''
PathLog.track(obj.Name, template)
if template.get(ToolControllerTemplate.Version) and 1 == int(template.get(ToolControllerTemplate.Version)):
if template.get(ToolControllerTemplate.Label):
obj.Label = template.get(ToolControllerTemplate.Label)
if template.get(ToolControllerTemplate.VertFeed):
obj.VertFeed = template.get(ToolControllerTemplate.VertFeed)
if template.get(ToolControllerTemplate.HorizFeed):
obj.HorizFeed = template.get(ToolControllerTemplate.HorizFeed)
if template.get(ToolControllerTemplate.VertRapid):
obj.VertRapid = template.get(ToolControllerTemplate.VertRapid)
if template.get(ToolControllerTemplate.HorizRapid):
obj.HorizRapid = template.get(ToolControllerTemplate.HorizRapid)
if template.get(ToolControllerTemplate.SpindleSpeed):
obj.SpindleSpeed = float(template.get(ToolControllerTemplate.SpindleSpeed))
if template.get(ToolControllerTemplate.SpindleDir):
obj.SpindleDir = template.get(ToolControllerTemplate.SpindleDir)
if template.get(ToolControllerTemplate.ToolNumber):
obj.ToolNumber = int(template.get(ToolControllerTemplate.ToolNumber))
if template.get(ToolControllerTemplate.Tool):
obj.Tool.setFromTemplate(template.get(ToolControllerTemplate.Tool))
if template.get(ToolControllerTemplate.Expressions):
for exprDef in template.get(ToolControllerTemplate.Expressions):
obj.setExpression(exprDef[ToolControllerTemplate.ExprProp], exprDef[ToolControllerTemplate.ExprExpr])
else:
PathLog.error(translate('PathToolController', "Unsupported PathToolController template version %s") % template.get(ToolControllerTemplate.Version))
def setup(self, obj, initial):
PathLog.info("Here we go ... ")
if initial:
if hasattr(obj.Base, "BoneBlacklist"):
# dressing up a bone dressup
obj.Side = obj.Base.Side
else:
# otherwise dogbones are opposite of the base path's side
side = Side.Right
if hasattr(obj.Base, 'Side') and obj.Base.Side == 'Inside':
side = Side.Left
if hasattr(obj.Base, 'Directin') and obj.Base.Direction == 'CCW':
side = Side.oppositeOf(side)
obj.Side = side
self.toolRadius = 5
tc = PathDressup.toolController(obj.Base)
if tc is None or tc.ToolNumber == 0:
self.toolRadius = 5
else:
tool = tc.Proxy.getTool(tc) # PathUtils.getTool(obj, tc.ToolNumber)
if not tool or tool.Diameter == 0:
self.toolRadius = 5
else:
self.toolRadius = tool.Diameter / 2
self.shapes = {}
self.dbg = []
def deleteBase(self):
PathLog.track()
selected = self.form.baseList.selectedItems()
for item in selected:
self.form.baseList.takeItem(self.form.baseList.row(item))
self.setDirty()
self.updateBase()
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 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 setupContextMenu(self, vobj, menu):
PathLog.track()
for action in menu.actions():
menu.removeAction(action)
action = QtGui.QAction(translate('Path', 'Edit'), menu)
action.triggered.connect(self.setEdit)
menu.addAction(action)
def selectionSupportedAsBaseGeometry(self, selection, ignoreErrors):
if len(selection) != 1:
if not ignoreErrors:
PathLog.error(translate("PathProject", "Please select %s from a single solid" % self.featureName()))
return False
sel = selection[0]
if sel.HasSubObjects:
if not self.supportsVertexes() and selection[0].SubObjects[0].ShapeType == "Vertex":
if not ignoreErrors:
PathLog.error(translate("PathProject", "Vertexes are not supported"))
return False
if not self.supportsEdges() and selection[0].SubObjects[0].ShapeType == "Edge":
if not ignoreErrors:
PathLog.error(translate("PathProject", "Edges are not supported"))
return False
if not self.supportsFaces() and selection[0].SubObjects[0].ShapeType == "Face":
if not ignoreErrors:
PathLog.error(translate("PathProject", "Faces are not supported"))
return False
else:
if not self.supportsPanels() or not 'Panel' in sel.Object.Name:
if not ignoreErrors:
PathLog.error(translate("PathProject", "Please select %s of a solid" % self.featureName()))
return False
return True
def cleanup(self, resetEdit):
PathLog.track()
self.vobj.Proxy.resetTaskPanel()
FreeCADGui.Control.closeDialog()
if resetEdit:
FreeCADGui.ActiveDocument.resetEdit()
FreeCAD.ActiveDocument.recompute()
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 setupContextMenu(self, vobj, menu):
PathLog.track()
from PySide import QtCore, QtGui
edit = QtCore.QCoreApplication.translate('Path', 'Edit', None)
action = QtGui.QAction(edit, menu)
action.triggered.connect(self.setEdit)
menu.addAction(action)
def updateData(self, obj, prop):
PathLog.track(obj.Label, prop)
# make sure the resource view providers are setup properly
if prop == 'Base' and self.obj.Base and self.obj.Base.ViewObject and self.obj.Base.ViewObject.Proxy:
self.obj.Base.ViewObject.Proxy.onEdit(_OpenCloseResourceEditor)
if prop == 'Stock' and self.obj.Stock and self.obj.Stock.ViewObject and self.obj.Stock.ViewObject.Proxy:
self.obj.Stock.ViewObject.Proxy.onEdit(_OpenCloseResourceEditor)
def cleanedges(splines, precision):
'''cleanedges([splines],precision). Convert BSpline curves, Beziers, to arcs that can be used for cnc paths.
Returns Lines as is. Filters Circle and Arcs for over 180 degrees. Discretizes Ellipses. Ignores other geometry. '''
PathLog.track()
edges = []
for spline in splines:
if geomType(spline) == "BSplineCurve":
arcs = spline.Curve.toBiArcs(precision)
for i in arcs:
edges.append(Part.Edge(i))
elif geomType(spline) == "BezierCurve":
newspline = spline.Curve.toBSpline()
arcs = newspline.toBiArcs(precision)
for i in arcs:
edges.append(Part.Edge(i))
elif geomType(spline) == "Ellipse":
edges = curvetowire(spline, 1.0) # fixme hardcoded value
elif geomType(spline) == "Circle":
arcs = filterArcs(spline)
for i in arcs:
edges.append(Part.Edge(i))
elif geomType(spline) == "Line":
edges.append(spline)
elif geomType(spline) == "LineSegment":
edges.append(spline)
else:
pass
return edges
def setupTemplate(self):
templateFiles = []
for path in PathPreferences.searchPaths():
templateFiles.extend(self.templateFilesIn(path))
template = {}
for tFile in templateFiles:
name = os.path.split(os.path.splitext(tFile)[0])[1][4:]
if name in template:
basename = name
i = 0
while name in template:
i = i + 1
name = basename + " (%s)" % i
PathLog.track(name, tFile)
template[name] = tFile
selectTemplate = PathPreferences.defaultJobTemplate()
index = 0
self.dialog.jobTemplate.addItem('<none>', '')
for name in sorted(template.keys()):
if template[name] == selectTemplate:
index = self.dialog.jobTemplate.count()
self.dialog.jobTemplate.addItem(name, template[name])
self.dialog.jobTemplate.setCurrentIndex(index)
self.dialog.templateGroup.show()
def RegisterViewProvider(name, provider):
'''RegisterViewProvider(name, provider) ... if an IconViewProvider is created for an object with the given name
an instance of provider is used instead.'''
PathLog.track(name)
global _factory
_factory[name] = provider
def setup(self, obj):
PathLog.info("Here we go ... ")
if hasattr(obj.Base, "BoneBlacklist"):
# dressing up a bone dressup
obj.Side = obj.Base.Side
else:
# otherwise dogbones are opposite of the base path's side
if obj.Base.Side == Side.Left:
obj.Side = Side.Right
elif obj.Base.Side == Side.Right:
obj.Side = Side.Left
else:
# This will cause an error, which is fine for now 'cause I don't know what to do here
obj.Side = 'On'
self.toolRadius = 5
toolLoad = obj.ToolController
if toolLoad is None or toolLoad.ToolNumber == 0:
self.toolRadius = 5
else:
tool = toolLoad.Proxy.getTool(toolLoad) #PathUtils.getTool(obj, toolLoad.ToolNumber)
if not tool or tool.Diameter == 0:
self.toolRadius = 5
else:
self.toolRadius = tool.Diameter / 2
self.shapes = {}
self.dbg = []
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... returns envelope for all wires formed by the base edges.'''
PathLog.track()
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:
basewires = []
for b in obj.Base:
edgelist = []
for sub in b[1]:
edgelist.append(getattr(b[0].Shape, sub))
basewires.append((b[0], findWires(edgelist)))
for base,wires in basewires:
for wire in wires:
f = Part.makeFace(wire, 'Part::FaceMakerSimple')
# shift the compound to the bottom of the base object for
# proper sectioning
zShift = b[0].Shape.BoundBox.ZMin - f.BoundBox.ZMin
newPlace = FreeCAD.Placement(FreeCAD.Vector(0, 0, zShift), f.Placement.Rotation)
f.Placement = newPlace
env = PathUtils.getEnvelope(base.Shape, subshape=f, depthparams=self.depthparams)
shapes.append((env, False))
return shapes
def isHorizontal(obj):
'''isHorizontal(obj) ... answer True if obj points into X or Y'''
if type(obj) == FreeCAD.Vector:
return isRoughly(obj.z, 0)
if obj.ShapeType == 'Face':
if type(obj.Surface) == Part.Plane:
return isVertical(obj.Surface.Axis)
if type(obj.Surface) == Part.Cylinder or type(obj.Surface) == Part.Cone:
return isHorizontal(obj.Surface.Axis)
if type(obj.Surface) == Part.Sphere:
return True
if type(obj.Surface) == Part.SurfaceOfExtrusion:
return isHorizontal(obj.Surface.Direction)
if type(obj.Surface) == Part.SurfaceOfRevolution:
return isVertical(obj.Surface.Direction)
return isRoughly(obj.BoundBox.ZLength, 0.0)
if obj.ShapeType == 'Edge':
if type(obj.Curve) == Part.Line or type(obj.Curve) == Part.LineSegment:
return isHorizontal(obj.Vertexes[1].Point - obj.Vertexes[0].Point)
if type(obj.Curve) == Part.Circle or type(obj.Curve) == Part.Ellipse: # or type(obj.Curve) == Part.BSplineCurve:
return isVertical(obj.Curve.Axis)
return isRoughly(obj.BoundBox.ZLength, 0.0)
PathLog.error(translate('PathGeom', "isHorizontal(%s) not supported") % obj)
return None
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 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()
def haveLocations(self, obj):
if PathOp.FeatureLocations & self.opFeatures(obj):
return len(obj.Locations) != 0
return False
holes = []
for base, subs in obj.Base:
for sub in subs:
if self.isHoleEnabled(obj, base, sub):
pos = self.holePosition(obj, base, sub)
if pos:
holes.append({'x': pos.x, 'y': pos.y, 'r': self.holeDiameter(obj, base, sub)})
if haveLocations(self, obj):
for location in obj.Locations:
holes.append({'x': location.x, 'y': location.y, 'r': 0})
if len(holes) > 0:
self.circularHoleExecute(obj, holes)
def __init__(self, obj):
PathLog.track(obj.Base.Name)
self.obj = obj
self.wire, rapid = PathGeom.wireForPath(obj.Base.Path)
self.rapid = _RapidEdges(rapid)
self.edges = self.wire.Edges
self.baseWire = self.findBottomWire(self.edges)
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 initOperation(self, obj):
PathLog.track(obj.Label)
obj.addProperty('App::PropertyDistance', 'Width', 'Deburr', QtCore.QT_TRANSLATE_NOOP('PathDeburr', 'The desired width of the chamfer'))
obj.addProperty('App::PropertyDistance', 'ExtraDepth', 'Deburr', QtCore.QT_TRANSLATE_NOOP('PathDeburr', 'The additional depth of the tool path'))
obj.addProperty('App::PropertyEnumeration', 'Join', 'Deburr', QtCore.QT_TRANSLATE_NOOP('PathDeburr', 'How to join chamfer segments'))
obj.Join = ['Round', 'Miter']
obj.setEditorMode('Join', 2) # hide for now
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 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 opSetDefaultValues(self, obj, job):
PathLog.track(obj.Label, job.Label)
obj.Width = '1 mm'
obj.ExtraDepth = '0.1 mm'
obj.Join = 'Round'
obj.setExpression('StepDown', '0 mm')
obj.StepDown = '0 mm'
def commandsForEdges(self):
global failures
if self.edges:
try:
shape = self.shell().common(self.tag.solid)
commands = []
rapid = None
for e, flip in self.orderAndFlipEdges(self.cleanupEdges(shape.Edges)):
debugEdge(e, '++++++++ %s' % ('<' if flip else '>'), False)
p1 = e.valueAt(e.FirstParameter)
p2 = e.valueAt(e.LastParameter)
if self.tag.isSquare and (PathGeom.isRoughly(p1.z, self.maxZ) or p1.z > self.maxZ) and (PathGeom.isRoughly(p2.z, self.maxZ) or p2.z > self.maxZ):
rapid = p1 if flip else p2
else:
if rapid:
commands.append(Path.Command('G0', {'X': rapid.x, 'Y': rapid.y, 'Z': rapid.z}))
rapid = None
commands.extend(PathGeom.cmdsForEdge(e, False, False, self.segm))
if rapid:
commands.append(Path.Command('G0', {'X': rapid.x, 'Y': rapid.y, 'Z': rapid.z}))
rapid = None
return commands
except Exception as e:
PathLog.error("Exception during processing tag @(%.2f, %.2f) (%s) - disabling the tag" % (self.tag.x, self.tag.y, e.args[0]))
#traceback.print_exc(e)
self.tag.enabled = False
commands = []
for e in self.edges:
commands.extend(PathGeom.cmdsForEdge(e))
failures.append(self)
return commands
return []
def areaOpOnChanged(self, obj, prop):
'''areaOpOnChanged(obj, prop) ... facing specific depths calculation.'''
PathLog.track(prop)
if prop == "StepOver" and obj.StepOver == 0:
obj.StepOver = 1
# default depths calculation not correct for facing
if prop == "Base":
job = PathUtils.findParentJob(obj)
obj.OpStartDepth = job.Stock.Shape.BoundBox.ZMax
if len(obj.Base) >= 1:
print('processing')
sublist = []
for i in obj.Base:
o = i[0]
for s in i[1]:
sublist.append(o.Shape.getElement(s))
# If the operation has a geometry identified the Finaldepth
# is the top of the bboundbox which includes all features.
# Otherwise, top of part.
obj.OpFinalDepth = Part.makeCompound(sublist).BoundBox.ZMax
else:
obj.OpFinalDepth = job.Base.Shape.BoundBox.ZMax
def addToJob(obj, jobname=None):
'''adds a path object to a job
obj = obj
jobname = None'''
PathLog.track(jobname)
if jobname is not None:
jobs = GetJobs(jobname)
if len(jobs) == 1:
job = jobs[0]
else:
PathLog.error(translate("Path", "Didn't find job %s") % jobname)
return None
else:
jobs = GetJobs()
if len(jobs) == 0:
job = PathJobCmd.CommandJobCreate().Activated()
elif len(jobs) == 1:
job = jobs[0]
else:
# form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Path/DlgJobChooser.ui")
form = FreeCADGui.PySideUic.loadUi(":/panels/DlgJobChooser.ui")
mylist = [i.Label for i in jobs]
form.cboProject.addItems(mylist)
r = form.exec_()
if r is False:
return None
else:
print(form.cboProject.currentText())
job = [i for i in jobs if i.Label == form.cboProject.currentText()][0]
if obj and job:
job.Proxy.addOperation(obj)
return job
def __getstate__(self):
PathLog.track()
return None
def libPaths(self):
lib = PathPreferences.lastFileToolLibrary()
loc = PathPreferences.lastPathToolLibrary()
PathLog.track("lib: {} loc: {}".format(lib, loc))
return lib, loc
# * USA *
# * *
# ***************************************************************************
import FreeCAD
import Path
import PathScripts.PathDressup as PathDressup
import PathScripts.PathGeom as PathGeom
import PathScripts.PathLog as PathLog
import PathScripts.PathStock as PathStock
import PathScripts.PathUtil as PathUtil
import PathScripts.PathUtils as PathUtils
from PySide import QtCore
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
# PathLog.trackModule(PathLog.thisModule())
# Qt translation handling
def translate(context, text, disambig=None):
return QtCore.QCoreApplication.translate(context, text, disambig)
def _vstr(v):
if v:
return "(%.2f, %.2f, %.2f)" % (v.x, v.y, v.z)
return '-'
class DressupPathBoundary(object):
def CreateFromTemplate(job, template):
if template.get('version') and 1 == int(template['version']):
stockType = template.get('create')
if stockType:
placement = None
posX = template.get('posX')
posY = template.get('posY')
posZ = template.get('posZ')
rotX = template.get('rotX')
rotY = template.get('rotY')
rotZ = template.get('rotZ')
rotW = template.get('rotW')
if posX is not None and posY is not None and posZ is not None and rotX is not None and rotY is not None and rotZ is not None and rotW is not None:
pos = FreeCAD.Vector(float(posX), float(posY), float(posZ))
rot = FreeCAD.Rotation(float(rotX), float(rotY), float(rotZ),
float(rotW))
placement = FreeCAD.Placement(pos, rot)
elif posX is not None or posY is not None or posZ is not None or rotX is not None or rotY is not None or rotZ is not None or rotW is not None:
PathLog.warning(
translate(
'PathStock',
'Corrupted or incomplete placement information in template - ignoring'
))
if stockType == StockType.FromBase:
xneg = template.get('xneg')
xpos = template.get('xpos')
yneg = template.get('yneg')
ypos = template.get('ypos')
zneg = template.get('zneg')
zpos = template.get('zpos')
neg = None
pos = None
if xneg is not None and xpos is not None and yneg is not None and ypos is not None and zneg is not None and zpos is not None:
neg = FreeCAD.Vector(
FreeCAD.Units.Quantity(xneg).Value,
FreeCAD.Units.Quantity(yneg).Value,
FreeCAD.Units.Quantity(zneg).Value)
pos = FreeCAD.Vector(
FreeCAD.Units.Quantity(xpos).Value,
FreeCAD.Units.Quantity(ypos).Value,
FreeCAD.Units.Quantity(zpos).Value)
elif xneg is not None or xpos is not None or yneg is not None or ypos is not None or zneg is not None or zpos is not None:
PathLog.error(
translate(
'PathStock',
'Corrupted or incomplete specification for creating stock from base - ignoring extent'
))
return CreateFromBase(job, neg, pos, placement)
if stockType == StockType.CreateBox:
PathLog.track(' create box')
length = template.get('length')
width = template.get('width')
height = template.get('height')
extent = None
if length is not None and width is not None and height is not None:
PathLog.track(' have extent')
extent = FreeCAD.Vector(
FreeCAD.Units.Quantity(length).Value,
FreeCAD.Units.Quantity(width).Value,
FreeCAD.Units.Quantity(height).Value)
elif length is not None or width is not None or height is not None:
PathLog.error(
translate(
'PathStock',
'Corrupted or incomplete size for creating a stock box - ignoring size'
))
else:
PathLog.track(
" take placement (%s) and extent (%s) from model" %
(placement, extent))
return CreateBox(job, extent, placement)
if stockType == StockType.CreateCylinder:
radius = template.get('radius')
height = template.get('height')
if radius is not None and height is not None:
pass
elif radius is not None or height is not None:
radius = None
height = None
PathLog.error(
translate(
'PathStock',
'Corrupted or incomplete size for creating a stock cylinder - ignoring size'
))
return CreateCylinder(job, radius, height, placement)
PathLog.error(
translate('PathStock',
'Unsupported stock type named {}').format(stockType))
else:
PathLog.error(
translate('PathStock',
'Unsupported PathStock template version {}').format(
template.get('version')))
return None
def groupConnectedEdges(self, holding):
"""groupConnectedEdges(self, holding)
Take edges and determine which are connected.
Group connected chains/loops into: low and high"""
holds = []
grps = []
searched = []
stop = False
attachments = []
loops = 1
def updateAttachments(grps):
atchmnts = []
lenGrps = len(grps)
if lenGrps > 0:
lenG0 = len(grps[0])
if lenG0 < 2:
atchmnts.append((0, 0))
else:
atchmnts.append((0, 0))
atchmnts.append((0, lenG0 - 1))
if lenGrps == 2:
lenG1 = len(grps[1])
if lenG1 < 2:
atchmnts.append((1, 0))
else:
atchmnts.append((1, 0))
atchmnts.append((1, lenG1 - 1))
return atchmnts
def isSameVertex(o, t):
if o.X == t.X:
if o.Y == t.Y:
if o.Z == t.Z:
return True
return False
for hi in range(0, len(holding)):
holds.append(hi)
# Place initial edge in first group and update attachments
h0 = holds.pop()
grps.append([h0])
attachments = updateAttachments(grps)
while len(holds) > 0:
if loops > 500:
PathLog.error("BREAK --- LOOPS LIMIT of 500 ---")
break
save = False
h2 = holds.pop()
(sub2, face2, ei2) = holding[h2]
# Cycle through attachments for connection to existing
for (g, t) in attachments:
h1 = grps[g][t]
(sub1, face1, ei1) = holding[h1]
edg1 = face1.Edges[ei1]
edg2 = face2.Edges[ei2]
# CV = self.hasCommonVertex(edg1, edg2, show=False)
# Check attachment based on attachments order
if t == 0:
# is last vertex of h2 == first vertex of h1
e2lv = len(edg2.Vertexes) - 1
one = edg2.Vertexes[e2lv]
two = edg1.Vertexes[0]
if isSameVertex(one, two) is True:
# Connected, insert h1 in front of h2
grps[g].insert(0, h2)
stop = True
else:
# is last vertex of h1 == first vertex of h2
e1lv = len(edg1.Vertexes) - 1
one = edg1.Vertexes[e1lv]
two = edg2.Vertexes[0]
if isSameVertex(one, two) is True:
# Connected, append h1 after h2
grps[g].append(h2)
stop = True
if stop is True:
# attachment was found
attachments = updateAttachments(grps)
holds.extend(searched)
stop = False
break
else:
# no attachment found
save = True
# Efor
if save is True:
searched.append(h2)
if len(holds) == 0:
if len(grps) == 1:
h0 = searched.pop(0)
grps.append([h0])
attachments = updateAttachments(grps)
holds.extend(searched)
# Eif
loops += 1
# Ewhile
low = []
high = []
if len(grps) == 1:
grps.append([])
grp0 = []
grp1 = []
com0 = FreeCAD.Vector(0, 0, 0)
com1 = FreeCAD.Vector(0, 0, 0)
if len(grps[0]) > 0:
for g in grps[0]:
grp0.append(holding[g])
(sub, face, ei) = holding[g]
com0 = com0.add(face.Edges[ei].CenterOfMass)
com0z = com0.z / len(grps[0])
if len(grps[1]) > 0:
for g in grps[1]:
grp1.append(holding[g])
(sub, face, ei) = holding[g]
com1 = com1.add(face.Edges[ei].CenterOfMass)
com1z = com1.z / len(grps[1])
if len(grps[1]) > 0:
if com0z > com1z:
low = grp1
high = grp0
else:
low = grp0
high = grp1
else:
low = grp0
high = grp0
return (low, high)
def calculateAdaptivePocket(self, obj, base, subObjTups):
"""calculateAdaptivePocket(obj, base, subObjTups)
Orient multiple faces around common facial center of mass.
Identify edges that are connections for adjacent faces.
Attempt to separate unconnected edges into top and bottom loops of the pocket.
Trim the top and bottom of the pocket if available and requested.
return: tuple with pocket shape information"""
low = []
high = []
removeList = []
Faces = []
allEdges = []
makeHighFace = 0
tryNonPlanar = False
isHighFacePlanar = True
isLowFacePlanar = True
for (sub, face) in subObjTups:
Faces.append(face)
# identify max and min face heights for top loop
(zmin, zmax) = self.getMinMaxOfFaces(Faces)
# Order faces around common center of mass
subObjTups = self.orderFacesAroundCenterOfMass(subObjTups)
# find connected edges and map to edge names of base
(connectedEdges, touching) = self.findSharedEdges(subObjTups)
(low, high) = self.identifyUnconnectedEdges(subObjTups, touching)
if len(high) > 0 and obj.AdaptivePocketStart is True:
# attempt planar face with top edges of pocket
allEdges = []
makeHighFace = 0
tryNonPlanar = False
for (sub, face, ei) in high:
allEdges.append(face.Edges[ei])
(hzmin, hzmax) = self.getMinMaxOfFaces(allEdges)
try:
highFaceShape = Part.Face(
Part.Wire(Part.__sortEdges__(allEdges)))
except Exception as ee:
PathLog.warning(ee)
PathLog.error(
translate(
"Path",
"A planar adaptive start is unavailable. The non-planar will be attempted.",
))
tryNonPlanar = True
else:
makeHighFace = 1
if tryNonPlanar is True:
try:
highFaceShape = Part.makeFilledFace(
Part.__sortEdges__(allEdges)) # NON-planar face method
except Exception as eee:
PathLog.warning(eee)
PathLog.error(
translate(
"Path",
"The non-planar adaptive start is also unavailable."
) + "(1)")
isHighFacePlanar = False
else:
makeHighFace = 2
if makeHighFace > 0:
FreeCAD.ActiveDocument.addObject("Part::Feature",
"topEdgeFace")
highFace = FreeCAD.ActiveDocument.ActiveObject
highFace.Shape = highFaceShape
removeList.append(highFace.Name)
# verify non-planar face is within high edge loop Z-boundaries
if makeHighFace == 2:
mx = hzmax + obj.StepDown.Value
mn = hzmin - obj.StepDown.Value
if (highFace.Shape.BoundBox.ZMax > mx
or highFace.Shape.BoundBox.ZMin < mn):
PathLog.warning("ZMaxDiff: {}; ZMinDiff: {}".format(
highFace.Shape.BoundBox.ZMax - mx,
highFace.Shape.BoundBox.ZMin - mn,
))
PathLog.error(
translate(
"Path",
"The non-planar adaptive start is also unavailable."
) + "(2)")
isHighFacePlanar = False
makeHighFace = 0
else:
isHighFacePlanar = False
if len(low) > 0 and obj.AdaptivePocketFinish is True:
# attempt planar face with bottom edges of pocket
allEdges = []
for (sub, face, ei) in low:
allEdges.append(face.Edges[ei])
# (lzmin, lzmax) = self.getMinMaxOfFaces(allEdges)
try:
lowFaceShape = Part.Face(
Part.Wire(Part.__sortEdges__(allEdges)))
# lowFaceShape = Part.makeFilledFace(Part.__sortEdges__(allEdges)) # NON-planar face method
except Exception as ee:
PathLog.error(ee)
PathLog.error("An adaptive finish is unavailable.")
isLowFacePlanar = False
else:
FreeCAD.ActiveDocument.addObject("Part::Feature",
"bottomEdgeFace")
lowFace = FreeCAD.ActiveDocument.ActiveObject
lowFace.Shape = lowFaceShape
removeList.append(lowFace.Name)
else:
isLowFacePlanar = False
# Start with a regular pocket envelope
strDep = obj.StartDepth.Value
finDep = obj.FinalDepth.Value
cuts = []
starts = []
finals = []
starts.append(obj.StartDepth.Value)
finals.append(zmin)
if obj.AdaptivePocketStart is True or len(subObjTups) == 1:
strDep = zmax + obj.StepDown.Value
starts.append(zmax + obj.StepDown.Value)
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=strDep,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=finDep,
user_depths=None,
)
shape = Part.makeCompound(Faces)
env = PathUtils.getEnvelope(base[0].Shape,
subshape=shape,
depthparams=depthparams)
cuts.append(env.cut(base[0].Shape))
# Might need to change to .cut(job.Stock.Shape) if pocket has no bottom
# job = PathUtils.findParentJob(obj)
# envBody = env.cut(job.Stock.Shape)
if isHighFacePlanar is True and len(subObjTups) > 1:
starts.append(hzmax + obj.StepDown.Value)
# make shape to trim top of reg pocket
strDep1 = obj.StartDepth.Value + (hzmax - hzmin)
if makeHighFace == 1:
# Planar face
finDep1 = highFace.Shape.BoundBox.ZMin + obj.StepDown.Value
else:
# Non-Planar face
finDep1 = hzmin + obj.StepDown.Value
depthparams1 = PathUtils.depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=strDep1,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=finDep1,
user_depths=None,
)
envTop = PathUtils.getEnvelope(base[0].Shape,
subshape=highFace.Shape,
depthparams=depthparams1)
cbi = len(cuts) - 1
cuts.append(cuts[cbi].cut(envTop))
if isLowFacePlanar is True and len(subObjTups) > 1:
# make shape to trim top of pocket
if makeHighFace == 1:
# Planar face
strDep2 = lowFace.Shape.BoundBox.ZMax
else:
# Non-Planar face
strDep2 = hzmax
finDep2 = obj.FinalDepth.Value
depthparams2 = PathUtils.depth_params(
clearance_height=obj.ClearanceHeight.Value,
safe_height=obj.SafeHeight.Value,
start_depth=strDep2,
step_down=obj.StepDown.Value,
z_finish_step=finish_step,
final_depth=finDep2,
user_depths=None,
)
envBottom = PathUtils.getEnvelope(base[0].Shape,
subshape=lowFace.Shape,
depthparams=depthparams2)
cbi = len(cuts) - 1
cuts.append(cuts[cbi].cut(envBottom))
# package pocket details into tuple
cbi = len(cuts) - 1
pocket = (cuts[cbi], False, "3DPocket")
if FreeCAD.GuiUp:
import FreeCADGui
for rn in removeList:
FreeCADGui.ActiveDocument.getObject(rn).Visibility = False
for rn in removeList:
FreeCAD.ActiveDocument.getObject(rn).purgeTouched()
self.tempObjectNames.append(rn)
return pocket
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.AdaptivePocketStart is True
or obj.AdaptivePocketFinish is True):
pocketTup = self.calculateAdaptivePocket(
obj, base, subObjTups)
if pocketTup is not False:
obj.removalshape = pocketTup[0]
removalshapes.append(
pocketTup) # (shape, isHole, detail)
else:
shape = Part.makeCompound(Faces)
env = PathUtils.getEnvelope(
base[0].Shape,
subshape=shape,
depthparams=self.depthparams)
rawRemovalShape = env.cut(base[0].Shape)
faceExtrusions = [
f.extrude(FreeCAD.Vector(0.0, 0.0, 1.0))
for f in Faces
]
obj.removalshape = _identifyRemovalSolids(
rawRemovalShape, faceExtrusions)
removalshapes.append(
(obj.removalshape, False,
"3DPocket")) # (shape, isHole, detail)
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)
rawRemovalShape = env.cut(base[0].Shape)
faceExtrusions = [
shape.extrude(FreeCAD.Vector(0.0, 0.0, 1.0))
]
obj.removalshape = _identifyRemovalSolids(
rawRemovalShape, faceExtrusions)
removalshapes.append(
(obj.removalshape, False, "3DPocket"))
else: # process the job base object as a whole
PathLog.debug("processing the whole job base object")
for base in self.model:
if obj.ProcessStockArea is True:
job = PathUtils.findParentJob(obj)
stockEnvShape = PathUtils.getEnvelope(
job.Stock.Shape,
subshape=None,
depthparams=self.depthparams)
rawRemovalShape = stockEnvShape.cut(base.Shape)
else:
env = PathUtils.getEnvelope(base.Shape,
subshape=None,
depthparams=self.depthparams)
rawRemovalShape = env.cut(base.Shape)
# Identify target removal shapes after cutting envelope with base shape
removalSolids = [
s for s in rawRemovalShape.Solids if PathGeom.isRoughly(
s.BoundBox.ZMax, rawRemovalShape.BoundBox.ZMax)
]
# Fuse multiple solids
if len(removalSolids) > 1:
seed = removalSolids[0]
for tt in removalSolids[1:]:
fusion = seed.fuse(tt)
seed = fusion
removalShape = seed
else:
removalShape = removalSolids[0]
obj.removalshape = removalShape
removalshapes.append((obj.removalshape, False, "3DPocket"))
return removalshapes
import PathScripts.PathUtils as PathUtils
# lazily loaded modules
from lazy_loader.lazy_loader import LazyLoader
PathGeom = LazyLoader("PathScripts.PathGeom", globals(),
"PathScripts.PathGeom")
__title__ = "Path 3D Pocket Operation"
__author__ = "Yorik van Havre <*****@*****.**>"
__url__ = "https://www.freecadweb.org"
__doc__ = "Class and implementation of the 3D Pocket operation."
__created__ = "2014"
if False:
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
PathLog.trackModule(PathLog.thisModule())
else:
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
translate = FreeCAD.Qt.translate
class ObjectPocket(PathPocketBase.ObjectPocket):
"""Proxy object for Pocket operation."""
def pocketOpFeatures(self, obj):
return PathOp.FeatureNoFinalDepth
def initPocketOp(self, obj):
"""initPocketOp(obj) ... setup receiver"""
if not hasattr(obj, "HandleMultipleFeatures"):
def open(self):
PathLog.track()
return self.form.exec_()
def checkWorkingDir():
# users shouldn't use the example toolbits and libraries.
# working directory should be writable
PathLog.track()
workingdir = os.path.dirname(PathPreferences.lastPathToolLibrary())
defaultdir = os.path.dirname(PathPreferences.pathDefaultToolsPath())
PathLog.debug('workingdir: {} defaultdir: {}'.format(workingdir, defaultdir))
dirOK = lambda : workingdir != defaultdir and (os.access(workingdir, os.W_OK))
if dirOK():
return True
qm = PySide.QtGui.QMessageBox
ret = qm.question(None,'', "Toolbit working directory not set up. Do that now?", qm.Yes | qm.No)
if ret == qm.No:
return False
msg = translate("Path", "Choose a writable location for your toolbits", None)
while not dirOK():
workingdir = PySide.QtGui.QFileDialog.getExistingDirectory(None, msg,
PathPreferences.filePath())
if workingdir[-8:] == os.path.sep + 'Library':
workingdir = workingdir[:-8] # trim off trailing /Library if user chose it
PathPreferences.setLastPathToolLibrary("{}{}Library".format(workingdir, os.path.sep))
PathPreferences.setLastPathToolBit("{}{}Bit".format(workingdir, os.path.sep))
PathLog.debug('setting workingdir to: {}'.format(workingdir))
# Copy only files of default Path\Tools folder to working directory (targeting the README.md help file)
src_toolfiles = os.listdir(defaultdir)
for file_name in src_toolfiles:
if file_name in ["README.md"]:
full_file_name = os.path.join(defaultdir, file_name)
if os.path.isfile(full_file_name):
shutil.copy(full_file_name, workingdir)
# Determine which subdirectories are missing
subdirlist = ['Bit', 'Library', 'Shape']
mode = 0o777
for dir in subdirlist.copy():
subdir = "{}{}{}".format(workingdir, os.path.sep, dir)
if os.path.exists(subdir):
subdirlist.remove(dir)
# Query user for creation permission of any missing subdirectories
if len(subdirlist) >= 1:
needed = ', '.join([str(d) for d in subdirlist])
qm = PySide.QtGui.QMessageBox
ret = qm.question(None,'', "Toolbit Working directory {} needs these sudirectories:\n {} \n Create them?".format(workingdir, needed), qm.Yes | qm.No)
if ret == qm.No:
return False
else:
# Create missing subdirectories if user agrees to creation
for dir in subdirlist:
subdir = "{}{}{}".format(workingdir, os.path.sep, dir)
os.mkdir(subdir, mode)
# Query user to copy example files into subdirectories created
if dir != 'Shape':
qm = PySide.QtGui.QMessageBox
ret = qm.question(None,'', "Copy example files to new {} directory?".format(dir), qm.Yes | qm.No)
if ret == qm.Yes:
src="{}{}{}".format(defaultdir, os.path.sep, dir)
src_files = os.listdir(src)
for file_name in src_files:
full_file_name = os.path.join(src, file_name)
if os.path.isfile(full_file_name):
shutil.copy(full_file_name, subdir)
# if no library is set, choose the first one in the Library directory
if PathPreferences.lastFileToolLibrary() is None:
libFiles = [f for f in glob.glob(PathPreferences.lastPathToolLibrary() + os.path.sep + '*.fctl')]
PathPreferences.setLastFileToolLibrary(libFiles[0])
return True
def __init__(self, path=None):
PathLog.track()
self.path = ""
def toolDelete(self):
PathLog.track()
selectedRows = set([index.row() for index in self.toolTableView.selectedIndexes()])
for row in sorted(list(selectedRows), key=lambda r: -r):
self.toolModel.removeRows(row, 1)
def areaOpRetractTool(self, obj):
PathLog.debug("retracting tool: %d" % (not obj.KeepToolDown))
return not obj.KeepToolDown
def offsetWire(wire, base, offset, forward):
'''offsetWire(wire, base, offset, forward) ... offsets the wire away from base and orients the wire accordingly.
The function tries to avoid most of the pitfalls of Part.makeOffset2D which is possible because all offsetting
happens in the XY plane.
'''
PathLog.track('offsetWire')
if 1 == len(wire.Edges):
edge = wire.Edges[0]
curve = edge.Curve
if Part.Circle == type(curve) and wire.isClosed():
# it's a full circle and there are some problems with that, see
# http://www.freecadweb.org/wiki/Part%20Offset2D
# it's easy to construct them manually though
z = -1 if forward else 1
edge = Part.makeCircle(curve.Radius + offset, curve.Center,
FreeCAD.Vector(0, 0, z))
if base.isInside(edge.Vertexes[0].Point, offset / 2, True):
if offset > curve.Radius or PathGeom.isRoughly(
offset, curve.Radius):
# offsetting a hole by its own radius (or more) makes the hole vanish
return None
edge = Part.makeCircle(curve.Radius - offset, curve.Center,
FreeCAD.Vector(0, 0, -z))
w = Part.Wire([edge])
return w
if Part.Line == type(curve) or Part.LineSegment == type(curve):
# offsetting a single edge doesn't work because there is an infinite
# possible planes into which the edge could be offset
# luckily, the plane here must be the XY-plane ...
p0 = edge.Vertexes[0].Point
v0 = edge.Vertexes[1].Point - p0
n = v0.cross(FreeCAD.Vector(0, 0, 1))
o = n.normalize() * offset
edge.translate(o)
# offset edde the other way if the result is inside
if base.isInside(
edge.valueAt(
(edge.FirstParameter + edge.LastParameter) / 2),
offset / 2, True):
edge.translate(-2 * o)
# flip the edge if it's not on the right side of the original edge
if forward is not None:
v1 = edge.Vertexes[1].Point - p0
left = PathGeom.Side.Left == PathGeom.Side.of(v0, v1)
if left != forward:
edge = PathGeom.flipEdge(edge)
return Part.Wire([edge])
# if we get to this point the assumption is that makeOffset2D can deal with the edge
pass # pylint: disable=unnecessary-pass
owire = orientWire(wire.makeOffset2D(offset), True)
debugWire('makeOffset2D_%d' % len(wire.Edges), owire)
if wire.isClosed():
if not base.isInside(owire.Edges[0].Vertexes[0].Point, offset / 2,
True):
PathLog.track('closed - outside')
return orientWire(owire, forward)
PathLog.track('closed - inside')
try:
owire = wire.makeOffset2D(-offset)
except Exception: # pylint: disable=broad-except
# most likely offsetting didn't work because the wire is a hole
# and the offset is too big - making the hole vanish
return None
# For negative offsets (holes) 'forward' is the other way
if forward is None:
return orientWire(owire, None)
return orientWire(owire, not forward)
# An edge is considered to be inside of shape if the mid point is inside
# Of the remaining edges we take the longest wire to be the engraving side
# Looking for a circle with the start vertex as center marks and end
# starting from there follow the edges until a circle with the end vertex as center is found
# if the traversed edges include any oof the remainig from above, all those edges are remaining
# this is to also include edges which might partially be inside shape
# if they need to be discarded, split, that should happen in a post process
# Depending on the Axis of the circle, and which side remains we know if the wire needs to be flipped
# first, let's make sure all edges are oriented the proper way
edges = _orientEdges(wire.Edges)
# determine the start and end point
start = edges[0].firstVertex().Point
end = edges[-1].lastVertex().Point
debugWire('wire', wire)
debugWire('wedges', Part.Wire(edges))
# find edges that are not inside the shape
common = base.common(owire)
insideEndpoints = [e.lastVertex().Point for e in common.Edges]
insideEndpoints.append(common.Edges[0].firstVertex().Point)
def isInside(edge):
p0 = edge.firstVertex().Point
p1 = edge.lastVertex().Point
for p in insideEndpoints:
if PathGeom.pointsCoincide(p, p0, 0.01) or PathGeom.pointsCoincide(
p, p1, 0.01):
return True
return False
outside = [e for e in owire.Edges if not isInside(e)]
# discard all edges that are not part of the longest wire
longestWire = None
for w in [Part.Wire(el) for el in Part.sortEdges(outside)]:
if not longestWire or longestWire.Length < w.Length:
longestWire = w
debugWire('outside', Part.Wire(outside))
debugWire('longest', longestWire)
def isCircleAt(edge, center):
'''isCircleAt(edge, center) ... helper function returns True if edge is a circle at the given center.'''
if Part.Circle == type(edge.Curve) or Part.ArcOfCircle == type(
edge.Curve):
return PathGeom.pointsCoincide(edge.Curve.Center, center)
return False
# split offset wire into edges to the left side and edges to the right side
collectLeft = False
collectRight = False
leftSideEdges = []
rightSideEdges = []
# traverse through all edges in order and start collecting them when we encounter
# an end point (circle centered at one of the end points of the original wire).
# should we come to an end point and determine that we've already collected the
# next side, we're done
for e in (owire.Edges + owire.Edges):
if isCircleAt(e, start):
if PathGeom.pointsCoincide(e.Curve.Axis, FreeCAD.Vector(0, 0, 1)):
if not collectLeft and leftSideEdges:
break
collectLeft = True
collectRight = False
else:
if not collectRight and rightSideEdges:
break
collectLeft = False
collectRight = True
elif isCircleAt(e, end):
if PathGeom.pointsCoincide(e.Curve.Axis, FreeCAD.Vector(0, 0, 1)):
if not collectRight and rightSideEdges:
break
collectLeft = False
collectRight = True
else:
if not collectLeft and leftSideEdges:
break
collectLeft = True
collectRight = False
elif collectLeft:
leftSideEdges.append(e)
elif collectRight:
rightSideEdges.append(e)
debugWire('left', Part.Wire(leftSideEdges))
debugWire('right', Part.Wire(rightSideEdges))
# figure out if all the left sided edges or the right sided edges are the ones
# that are 'outside'. However, we return the full side.
edges = leftSideEdges
for e in longestWire.Edges:
for e0 in rightSideEdges:
if PathGeom.edgesMatch(e, e0):
edges = rightSideEdges
PathLog.debug("#use right side edges")
if not forward:
PathLog.debug("#reverse")
edges.reverse()
return orientWire(Part.Wire(edges), None)
# at this point we have the correct edges and they are in the order for forward
# traversal (climb milling). If that's not what we want just reverse the order,
# orientWire takes care of orienting the edges appropriately.
PathLog.debug("#use left side edges")
if not forward:
PathLog.debug("#reverse")
edges.reverse()
return orientWire(Part.Wire(edges), None)
def execute(self):
if not self.baseOp or not self.baseOp.isDerivedFrom('Path::Feature') or not self.baseOp.Path:
return None
if len(self.baseOp.Path.Commands) == 0:
PathLog.warning("No Path Commands for %s" % self.baseOp.Label)
return []
tc = PathDressup.toolController(self.baseOp)
self.safeHeight = float(PathUtil.opProperty(self.baseOp, 'SafeHeight'))
self.clearanceHeight = float(PathUtil.opProperty(self.baseOp, 'ClearanceHeight'))
self.strG1ZsafeHeight = Path.Command('G1', {'Z': self.safeHeight, 'F': tc.VertFeed.Value})
self.strG0ZclearanceHeight = Path.Command('G0', {'Z': self.clearanceHeight})
cmd = self.baseOp.Path.Commands[0]
pos = cmd.Placement.Base # bogus m/c position to create first edge
bogusX = True
bogusY = True
commands = [cmd]
lastExit = None
for cmd in self.baseOp.Path.Commands[1:]:
if cmd.Name in PathGeom.CmdMoveAll:
if bogusX == True :
bogusX = ( 'X' not in cmd.Parameters )
if bogusY :
bogusY = ( 'Y' not in cmd.Parameters )
edge = PathGeom.edgeForCmd(cmd, pos)
if edge:
inside = edge.common(self.boundary).Edges
outside = edge.cut(self.boundary).Edges
if not self.inside: # UI "inside boundary" param
tmp = inside
inside = outside
outside = tmp
# it's really a shame that one cannot trust the sequence and/or
# orientation of edges
if 1 == len(inside) and 0 == len(outside):
PathLog.track(_vstr(pos), _vstr(lastExit), ' + ', cmd)
# cmd fully included by boundary
if lastExit:
if not ( bogusX or bogusY ) : # don't insert false paths based on bogus m/c position
commands.extend(self.boundaryCommands(lastExit, pos, tc.VertFeed.Value))
lastExit = None
commands.append(cmd)
pos = PathGeom.commandEndPoint(cmd, pos)
elif 0 == len(inside) and 1 == len(outside):
PathLog.track(_vstr(pos), _vstr(lastExit), ' - ', cmd)
# cmd fully excluded by boundary
if not lastExit:
lastExit = pos
pos = PathGeom.commandEndPoint(cmd, pos)
else:
PathLog.track(_vstr(pos), _vstr(lastExit), len(inside), len(outside), cmd)
# cmd pierces boundary
while inside or outside:
ie = [e for e in inside if PathGeom.edgeConnectsTo(e, pos)]
PathLog.track(ie)
if ie:
e = ie[0]
LastPt = e.valueAt(e.LastParameter)
flip = PathGeom.pointsCoincide(pos, LastPt)
newPos = e.valueAt(e.FirstParameter) if flip else LastPt
# inside edges are taken at this point (see swap of inside/outside
# above - so we can just connect the dots ...
if lastExit:
if not ( bogusX or bogusY ) : commands.extend(self.boundaryCommands(lastExit, pos, tc.VertFeed.Value))
lastExit = None
PathLog.track(e, flip)
if not ( bogusX or bogusY ) : # don't insert false paths based on bogus m/c position
commands.extend(PathGeom.cmdsForEdge(e, flip, False, 50, tc.HorizFeed.Value, tc.VertFeed.Value))
inside.remove(e)
pos = newPos
lastExit = newPos
else:
oe = [e for e in outside if PathGeom.edgeConnectsTo(e, pos)]
PathLog.track(oe)
if oe:
e = oe[0]
ptL = e.valueAt(e.LastParameter)
flip = PathGeom.pointsCoincide(pos, ptL)
newPos = e.valueAt(e.FirstParameter) if flip else ptL
# outside edges are never taken at this point (see swap of
# inside/outside above) - so just move along ...
outside.remove(e)
pos = newPos
else:
PathLog.error('huh?')
import Part
Part.show(Part.Vertex(pos), 'pos')
for e in inside:
Part.show(e, 'ei')
for e in outside:
Part.show(e, 'eo')
raise Exception('This is not supposed to happen')
# Eif
# Eif
# Ewhile
# Eif
# pos = PathGeom.commandEndPoint(cmd, pos)
# Eif
else:
PathLog.track('no-move', cmd)
commands.append(cmd)
if lastExit:
commands.extend(self.boundaryCommands(lastExit, None, tc.VertFeed.Value))
lastExit = None
PathLog.track(commands)
return Path.Path(commands)
def __setstate__(self, state):
PathLog.track()
return None
def _extractPathWire(self, obj, base, fWire, cutShp):
PathLog.debug('_extractPathWire()')
subLoops = list()
rtnWIRES = list()
osWrIdxs = list()
subDistFactor = 1.0 # Raise to include sub wires at greater distance from original
tmpGrp = self.tmpGrp
fdv = obj.FinalDepth.Value
wire = fWire.Shape
lstVrtIdx = len(wire.Vertexes) - 1
lstVrt = wire.Vertexes[lstVrtIdx]
frstVrt = wire.Vertexes[0]
cent0 = FreeCAD.Vector(frstVrt.X, frstVrt.Y, fdv)
cent1 = FreeCAD.Vector(lstVrt.X, lstVrt.Y, fdv)
pl = FreeCAD.Placement()
pl.Rotation = FreeCAD.Rotation(FreeCAD.Vector(0, 0, 1), 0)
pl.Base = FreeCAD.Vector(0, 0, 0)
# Calculate offset shape, containing cut region
ofstShp = self._extractFaceOffset(obj, cutShp, False)
# CHECK for ZERO area of offset shape
try:
osArea = ofstShp.Area
except Exception as ee:
PathLog.error('No area to offset shape returned.')
tmpGrp.purgeTouched()
return False
os = FreeCAD.ActiveDocument.addObject('Part::Feature',
'tmpOffsetShape')
os.Shape = ofstShp
os.recompute()
os.purgeTouched()
tmpGrp.addObject(os)
numOSWires = len(ofstShp.Wires)
for w in range(0, numOSWires):
osWrIdxs.append(w)
# Identify two vertexes for dividing offset loop
NEAR0 = self._findNearestVertex(ofstShp, cent0)
min0i = 0
min0 = NEAR0[0][4]
for n in range(0, len(NEAR0)):
N = NEAR0[n]
if N[4] < min0:
min0 = N[4]
min0i = n
(w0, vi0, pnt0, vrt0, d0) = NEAR0[0] # min0i
near0 = Draft.makeWire([cent0, pnt0],
placement=pl,
closed=False,
face=False,
support=None)
near0.recompute()
near0.purgeTouched()
tmpGrp.addObject(near0)
NEAR1 = self._findNearestVertex(ofstShp, cent1)
min1i = 0
min1 = NEAR1[0][4]
for n in range(0, len(NEAR1)):
N = NEAR1[n]
if N[4] < min1:
min1 = N[4]
min1i = n
(w1, vi1, pnt1, vrt1, d1) = NEAR1[0] # min1i
near1 = Draft.makeWire([cent1, pnt1],
placement=pl,
closed=False,
face=False,
support=None)
near1.recompute()
near1.purgeTouched()
tmpGrp.addObject(near1)
if w0 != w1:
PathLog.debug('w0 is {}.'.format(w0))
PathLog.debug('w1 is {}.'.format(w1))
PathLog.warning(
'Offset wire endpoint indexes are not equal: {}, {}'.format(
w0, w1))
'''
PathLog.debug('min0i is {}.'.format(min0i))
PathLog.debug('min1i is {}.'.format(min1i))
PathLog.debug('NEAR0[{}] is {}.'.format(w0, NEAR0[w0]))
PathLog.debug('NEAR1[{}] is {}.'.format(w1, NEAR1[w1]))
PathLog.debug('NEAR0 is {}.'.format(NEAR0))
PathLog.debug('NEAR1 is {}.'.format(NEAR1))
'''
mainWire = ofstShp.Wires[w0]
# Check for additional closed loops in offset wire by checking distance to iTAG or eTAG elements
if numOSWires > 1:
# check all wires for proximity(children) to intersection tags
tagsComList = list()
for T in self.cutSideTags.Faces:
tcom = T.CenterOfMass
tv = FreeCAD.Vector(tcom.x, tcom.y, 0.0)
tagsComList.append(tv)
subDist = self.ofstRadius * subDistFactor
for w in osWrIdxs:
if w != w0:
cutSub = False
VTXS = ofstShp.Wires[w].Vertexes
for V in VTXS:
v = FreeCAD.Vector(V.X, V.Y, 0.0)
for t in tagsComList:
if t.sub(v).Length < subDist:
cutSub = True
break
if cutSub is True:
break
if cutSub is True:
sub = Part.Wire(
Part.__sortEdges__(ofstShp.Wires[w].Edges))
subLoops.append(sub)
# Eif
# Break offset loop into two wires - one of which is the desired profile path wire.
# (edgeIdxs0, edgeIdxs1) = self._separateWireAtVertexes(mainWire, ofstShp.Vertexes[vi0], ofstShp.Vertexes[vi1])
(edgeIdxs0,
edgeIdxs1) = self._separateWireAtVertexes(mainWire,
mainWire.Vertexes[vi0],
mainWire.Vertexes[vi1])
edgs0 = list()
edgs1 = list()
for e in edgeIdxs0:
edgs0.append(mainWire.Edges[e])
for e in edgeIdxs1:
edgs1.append(mainWire.Edges[e])
part0 = Part.Wire(Part.__sortEdges__(edgs0))
part1 = Part.Wire(Part.__sortEdges__(edgs1))
# Determine which part is nearest original edge(s)
distToPart0 = self._distMidToMid(wire.Wires[0], part0.Wires[0])
distToPart1 = self._distMidToMid(wire.Wires[0], part1.Wires[0])
if distToPart0 < distToPart1:
rtnWIRES.append(part0)
else:
rtnWIRES.append(part1)
rtnWIRES.extend(subLoops)
tmpGrp.purgeTouched()
return rtnWIRES
def attach(self, vobj):
PathLog.track()
self.Object = vobj.Object
return
def execute(self, obj, getsim=False):
PathLog.track()
self.endVector = None
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.Value,
z_finish_step=0.0,
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 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
commandlist.append(Path.Command("(" + obj.Label + ")"))
if obj.UseComp:
commandlist.append(Path.Command("(Compensated Tool Path. Diameter: " + str(self.radius * 2) + ")"))
else:
commandlist.append(Path.Command("(Uncompensated Tool Path)"))
parentJob = PathUtils.findParentJob(obj)
if parentJob is None:
return
baseobject = parentJob.Base
if baseobject is None:
return
isPanel = False
if hasattr(baseobject, "Proxy"):
if isinstance(baseobject.Proxy, ArchPanel.PanelSheet): # process the sheet
isPanel = True
baseobject.Proxy.execute(baseobject)
shapes = baseobject.Proxy.getOutlines(baseobject, transform=True)
for shape in shapes:
f = Part.makeFace([shape], 'Part::FaceMakerSimple')
thickness = baseobject.Group[0].Source.Thickness
contourshape = f.extrude(FreeCAD.Vector(0, 0, thickness))
try:
(pp, sim) = self._buildPathArea(obj, contourshape, start=obj.StartPoint, getsim=getsim)
commandlist.extend(pp.Commands)
except Exception as e:
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError("Something unexpected happened. Unable to generate a contour path. Check project and tool config.")
if hasattr(baseobject, "Shape") and not isPanel:
env = PathUtils.getEnvelope(partshape=baseobject.Shape, subshape=None, depthparams=self.depthparams)
try:
(pp, sim) = self._buildPathArea(obj, env, start=obj.StartPoint, getsim=getsim)
commandlist.extend(pp.Commands)
except Exception as e:
FreeCAD.Console.PrintError(e)
FreeCAD.Console.PrintError("Something unexpected happened. Unable to generate a contour path. Check project and tool config.")
# Let's finish by rapid to clearance...just for safety
commandlist.append(Path.Command("G0", {"Z": obj.ClearanceHeight.Value}))
PathLog.track()
path = Path.Path(commandlist)
obj.Path = path
return sim
def deleteObjectsOnReject(self):
PathLog.track()
return hasattr(self, 'deleteOnReject') and self.deleteOnReject
def setMinimum(self, quantity):
"""setMinimum(quantity) ... set the minimum"""
PathLog.track(self.prop, self.valid)
if self.valid:
value = quantity.Value if hasattr(quantity, "Value") else quantity
self.widget.setProperty("setMinimum", value)
def __init__(self, vobj):
PathLog.track()
vobj.Proxy = self
import PathTurnScripts.PathTurnBaseGui as PathTurnBaseGui
import PathTurnScripts.PathTurnProfile as PathTurnProfile
import PathScripts.PathLog as PathLog
import PathScripts.PathOpGui as PathOpGui
from PySide import QtCore
__title__ = "Path Turn Profile Gui"
__author__ = "dubstar-04 (Daniel Wood)"
__url__ = "http://www.freecadweb.org"
__doc__ = "Gui implementation for turning profiling operations."
LOGLEVEL = False
if LOGLEVEL:
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
PathLog.trackModule(PathLog.thisModule())
else:
PathLog.setLevel(PathLog.Level.NOTICE, PathLog.thisModule())
class TaskPanelOpPage(PathTurnBaseGui.TaskPanelTurnBase):
'''Page controller class for Turning operations.'''
def setOpFields(self, obj):
'''setFields(obj) ... transfers obj's property values to UI'''
pass
Command = PathOpGui.SetupOperation(
'TurnProfile', PathTurnProfile.Create, TaskPanelOpPage, 'Path-TurnProfile',
QtCore.QT_TRANSLATE_NOOP("PathTurnProfile", "Turn Profile"),
def onChanged(self, obj, prop):
PathLog.track('prop: {} state: {}'.format(prop, obj.State))
if prop in ['AreaParams', 'PathParams', 'removalshape']:
obj.setEditorMode(prop, 2)
def _separateWireAtVertexes(self, wire, VV1, VV2):
PathLog.debug('_separateWireAtVertexes()')
tolerance = self.JOB.GeometryTolerance.Value
grps = [[], []]
wireIdxs = [[], []]
V1 = FreeCAD.Vector(VV1.X, VV1.Y, VV1.Z)
V2 = FreeCAD.Vector(VV2.X, VV2.Y, VV2.Z)
lenE = len(wire.Edges)
FLGS = list()
for e in range(0, lenE):
FLGS.append(0)
chk4 = False
for e in range(0, lenE):
v = 0
E = wire.Edges[e]
fv0 = FreeCAD.Vector(E.Vertexes[0].X, E.Vertexes[0].Y,
E.Vertexes[0].Z)
fv1 = FreeCAD.Vector(E.Vertexes[1].X, E.Vertexes[1].Y,
E.Vertexes[1].Z)
if fv0.sub(V1).Length < tolerance:
v = 1
if fv1.sub(V2).Length < tolerance:
v += 3
chk4 = True
elif fv1.sub(V1).Length < tolerance:
v = 1
if fv0.sub(V2).Length < tolerance:
v += 3
chk4 = True
if fv0.sub(V2).Length < tolerance:
v = 3
if fv1.sub(V1).Length < tolerance:
v += 1
chk4 = True
elif fv1.sub(V2).Length < tolerance:
v = 3
if fv0.sub(V1).Length < tolerance:
v += 1
chk4 = True
FLGS[e] += v
# Efor
PathLog.debug('_separateWireAtVertexes() FLGS: \n{}'.format(FLGS))
PRE = list()
POST = list()
IDXS = list()
IDX1 = list()
IDX2 = list()
for e in range(0, lenE):
f = FLGS[e]
PRE.append(f)
POST.append(f)
IDXS.append(e)
IDX1.append(e)
IDX2.append(e)
PRE.extend(FLGS)
PRE.extend(POST)
lenFULL = len(PRE)
IDXS.extend(IDX1)
IDXS.extend(IDX2)
if chk4 is True:
# find beginning 1 edge
begIdx = None
begFlg = False
for e in range(0, lenFULL):
f = PRE[e]
i = IDXS[e]
if f == 4:
begIdx = e
grps[0].append(f)
wireIdxs[0].append(i)
break
# find first 3 edge
endIdx = None
for e in range(begIdx + 1, lenE + begIdx):
f = PRE[e]
i = IDXS[e]
grps[1].append(f)
wireIdxs[1].append(i)
else:
# find beginning 1 edge
begIdx = None
begFlg = False
for e in range(0, lenFULL):
f = PRE[e]
if f == 1:
if begFlg is False:
begFlg = True
else:
begIdx = e
break
# find first 3 edge and group all first wire edges
endIdx = None
for e in range(begIdx, lenE + begIdx):
f = PRE[e]
i = IDXS[e]
if f == 3:
grps[0].append(f)
wireIdxs[0].append(i)
endIdx = e
break
else:
grps[0].append(f)
wireIdxs[0].append(i)
# Collect remaining edges
for e in range(endIdx + 1, lenFULL):
f = PRE[e]
i = IDXS[e]
if f == 1:
grps[1].append(f)
wireIdxs[1].append(i)
break
else:
wireIdxs[1].append(i)
grps[1].append(f)
# Efor
# Eif
if PathLog.getLevel(PathLog.thisModule()) != 4:
PathLog.debug('grps[0]: {}'.format(grps[0]))
PathLog.debug('grps[1]: {}'.format(grps[1]))
PathLog.debug('wireIdxs[0]: {}'.format(wireIdxs[0]))
PathLog.debug('wireIdxs[1]: {}'.format(wireIdxs[1]))
PathLog.debug('PRE: {}'.format(PRE))
PathLog.debug('IDXS: {}'.format(IDXS))
return (wireIdxs[0], wireIdxs[1])
def expression(self):
"""expression() ... returns the expression if one is bound to the property"""
PathLog.track(self.prop, self.valid)
if self.valid:
return self.widget.property("expression")
return ""
def _getCutAreaCrossSection(self, obj, base, origWire, flatWireObj):
PathLog.debug('_getCutAreaCrossSection()')
tmpGrp = self.tmpGrp
FCAD = FreeCAD.ActiveDocument
tolerance = self.JOB.GeometryTolerance.Value
toolDiam = 2 * self.radius # self.radius defined in PathAreaOp or PathProfileBase modules
minBfr = toolDiam * 1.25
bbBfr = (self.ofstRadius * 2) * 1.25
if bbBfr < minBfr:
bbBfr = minBfr
fwBB = flatWireObj.Shape.BoundBox
wBB = origWire.Shape.BoundBox
minArea = (self.ofstRadius - tolerance)**2 * math.pi
useWire = origWire.Shape.Wires[0]
numOrigEdges = len(useWire.Edges)
sdv = wBB.ZMax
fdv = obj.FinalDepth.Value
extLenFwd = sdv - fdv
WIRE = flatWireObj.Shape.Wires[0]
numEdges = len(WIRE.Edges)
# Identify first/last edges and first/last vertex on wire
begE = WIRE.Edges[0] # beginning edge
endE = WIRE.Edges[numEdges - 1] # ending edge
blen = begE.Length
elen = endE.Length
Vb = begE.Vertexes[0] # first vertex of wire
Ve = endE.Vertexes[1] # last vertex of wire
pb = FreeCAD.Vector(Vb.X, Vb.Y, fdv)
pe = FreeCAD.Vector(Ve.X, Ve.Y, fdv)
# Identify endpoints connecting circle center and diameter
vectDist = pe.sub(pb)
diam = vectDist.Length
cntr = vectDist.multiply(0.5).add(pb)
R = diam / 2
pl = FreeCAD.Placement()
pl.Rotation = FreeCAD.Rotation(FreeCAD.Vector(0, 0, 1), 0)
pl.Base = FreeCAD.Vector(0, 0, 0)
# Obtain beginning point perpendicular points
if blen > 0.1:
bcp = begE.valueAt(begE.getParameterByLength(
0.1)) # point returned 0.1 mm along edge
else:
bcp = FreeCAD.Vector(begE.Vertexes[1].X, begE.Vertexes[1].Y, fdv)
if elen > 0.1:
ecp = endE.valueAt(endE.getParameterByLength(
elen - 0.1)) # point returned 0.1 mm along edge
else:
ecp = FreeCAD.Vector(endE.Vertexes[1].X, endE.Vertexes[1].Y, fdv)
# Create intersection tags for determining which side of wire to cut
(begInt, begExt, iTAG,
eTAG) = self._makeIntersectionTags(useWire, numOrigEdges, fdv)
self.iTAG = iTAG
self.eTAG = eTAG
# Create extended wire boundbox, and extrude
extBndbox = self._makeExtendedBoundBox(wBB, bbBfr, fdv)
extBndboxEXT = self._extrudeObject(extBndbox,
extLenFwd) # (objToExt, extFwdLen)
# Cut model(selected edges) from extended edges boundbox
cutArea = extBndboxEXT.Shape.cut(base.Shape)
# Get top and bottom faces of cut area (CA), and combine faces when necessary
topFc = list()
botFc = list()
bbZMax = cutArea.BoundBox.ZMax
bbZMin = cutArea.BoundBox.ZMin
for f in range(0, len(cutArea.Faces)):
FcBB = cutArea.Faces[f].BoundBox
if abs(FcBB.ZMax - bbZMax) < tolerance and abs(FcBB.ZMin -
bbZMax) < tolerance:
topFc.append(f)
if abs(FcBB.ZMax - bbZMin) < tolerance and abs(FcBB.ZMin -
bbZMin) < tolerance:
botFc.append(f)
if len(topFc) == 0:
PathLog.error('Failed to identify top faces of cut area.')
return False
topComp = Part.makeCompound([cutArea.Faces[f] for f in topFc])
topComp.translate(FreeCAD.Vector(
0, 0,
fdv - topComp.BoundBox.ZMin)) # Translate face to final depth
if len(botFc) > 1:
PathLog.debug('len(botFc) > 1')
bndboxFace = Part.Face(extBndbox.Shape.Wires[0])
tmpFace = Part.Face(extBndbox.Shape.Wires[0])
for f in botFc:
Q = tmpFace.cut(cutArea.Faces[f])
tmpFace = Q
botComp = bndboxFace.cut(tmpFace)
else:
botComp = Part.makeCompound([
cutArea.Faces[f] for f in botFc
]) # Part.makeCompound([CA.Shape.Faces[f] for f in botFc])
botComp.translate(FreeCAD.Vector(
0, 0,
fdv - botComp.BoundBox.ZMin)) # Translate face to final depth
# Convert compound shapes to FC objects for use in multicommon operation
TP = FCAD.addObject('Part::Feature', 'tmpTopCompound')
TP.Shape = topComp
TP.recompute()
TP.purgeTouched()
tmpGrp.addObject(TP)
BT = FCAD.addObject('Part::Feature', 'tmpBotCompound')
BT.Shape = botComp
BT.recompute()
BT.purgeTouched()
tmpGrp.addObject(BT)
# Make common of the two
comFC = FCAD.addObject('Part::MultiCommon', 'tmpCommonTopBotFaces')
comFC.Shapes = [TP, BT]
comFC.recompute()
TP.purgeTouched()
BT.purgeTouched()
comFC.purgeTouched()
tmpGrp.addObject(comFC)
# Determine with which set of intersection tags the model intersects
(cmnIntArea,
cmnExtArea) = self._checkTagIntersection(iTAG, eTAG, 'QRY', comFC)
if cmnExtArea > cmnIntArea:
PathLog.debug('Cutting on Ext side.')
self.cutSide = 'E'
self.cutSideTags = eTAG.Shape
tagCOM = begExt.CenterOfMass
else:
PathLog.debug('Cutting on Int side.')
self.cutSide = 'I'
self.cutSideTags = iTAG.Shape
tagCOM = begInt.CenterOfMass
# Make two beginning style(oriented) 'L' shape stops
begStop = self._makeStop('BEG', bcp, pb, 'BegStop')
altBegStop = self._makeStop('END', bcp, pb, 'BegStop')
# Identify to which style 'L' stop the beginning intersection tag is closest,
# and create partner end 'L' stop geometry, and save for application later
lenBS_extETag = begStop.CenterOfMass.sub(tagCOM).Length
lenABS_extETag = altBegStop.CenterOfMass.sub(tagCOM).Length
if lenBS_extETag < lenABS_extETag:
endStop = self._makeStop('END', ecp, pe, 'EndStop')
pathStops = Part.makeCompound([begStop, endStop])
else:
altEndStop = self._makeStop('BEG', ecp, pe, 'EndStop')
pathStops = Part.makeCompound([altBegStop, altEndStop])
pathStops.translate(FreeCAD.Vector(0, 0,
fdv - pathStops.BoundBox.ZMin))
# Identify closed wire in cross-section that corresponds to user-selected edge(s)
workShp = comFC.Shape
fcShp = workShp
wire = origWire.Shape # flatWireObj.Shape
WS = workShp.Wires
lenWS = len(WS)
if lenWS < 3:
wi = 0
else:
wi = None
for wvt in wire.Vertexes:
for w in range(0, lenWS):
twr = WS[w]
for v in range(0, len(twr.Vertexes)):
V = twr.Vertexes[v]
if abs(V.X - wvt.X) < tolerance:
if abs(V.Y - wvt.Y) < tolerance:
# Same vertex found. This wire to be used for offset
wi = w
break
# Efor
if wi is None:
PathLog.error(
'The cut area cross-section wire does not coincide with selected edge. Wires[] index is None.'
)
tmpGrp.purgeTouched()
return False
else:
PathLog.debug('Cross-section Wires[] index is {}.'.format(wi))
nWire = Part.Wire(Part.__sortEdges__(workShp.Wires[wi].Edges))
fcShp = Part.Face(nWire)
fcShp.translate(FreeCAD.Vector(0, 0, fdv - workShp.BoundBox.ZMin))
# Eif
# verify that wire chosen is not inside the physical model
if wi > 0: # and isInterior is False:
PathLog.debug(
'Multiple wires in cut area. First choice is not 0. Testing.')
testArea = fcShp.cut(base.Shape)
# testArea = fcShp
TA = FreeCAD.ActiveDocument.addObject('Part::Feature',
'tmpCutFaceTest')
TA.Shape = testArea
TA.purgeTouched()
tmpGrp.addObject(TA)
isReady = self._checkTagIntersection(iTAG, eTAG, self.cutSide, TA)
PathLog.debug('isReady {}.'.format(isReady))
if isReady is False:
PathLog.debug('Using wire index {}.'.format(wi - 1))
pWire = Part.Wire(
Part.__sortEdges__(workShp.Wires[wi - 1].Edges))
pfcShp = Part.Face(pWire)
pfcShp.translate(
FreeCAD.Vector(0, 0, fdv - workShp.BoundBox.ZMin))
workShp = pfcShp.cut(fcShp)
if testArea.Area < minArea:
PathLog.debug(
'offset area is less than minArea of {}.'.format(minArea))
PathLog.debug('Using wire index {}.'.format(wi - 1))
pWire = Part.Wire(
Part.__sortEdges__(workShp.Wires[wi - 1].Edges))
pfcShp = Part.Face(pWire)
pfcShp.translate(
FreeCAD.Vector(0, 0, fdv - workShp.BoundBox.ZMin))
workShp = pfcShp.cut(fcShp)
# Eif
# Add path stops at ends of wire
cutShp = workShp.cut(pathStops)
CF = FreeCAD.ActiveDocument.addObject('Part::Feature', 'tmpCutFace')
CF.Shape = cutShp
CF.recompute()
CF.purgeTouched()
tmpGrp.addObject(CF)
tmpGrp.purgeTouched()
return cutShp # CF.Shape
def __init__(self, widget, obj, prop, onBeforeChange=None):
PathLog.track(widget)
self.widget = widget
self.onBeforeChange = onBeforeChange
self.attachTo(obj, prop)
def flipWire(wire):
'''Flip the entire wire and all its edges so it is being processed the other way around.'''
edges = [flipEdge(e) for e in wire.Edges]
edges.reverse()
PathLog.debug(edges)
return Part.Wire(edges)
def areaOpShapes(self, obj):
'''areaOpShapes(obj) ... returns envelope for all wires formed by the base edges.'''
PathLog.track()
self.tmpGrp = FreeCAD.ActiveDocument.addObject(
'App::DocumentObjectGroup', 'tmpDebugGrp')
tmpGrpNm = self.tmpGrp.Name
self.JOB = PathUtils.findParentJob(obj)
self.offsetExtra = abs(obj.OffsetExtra.Value)
if obj.UseComp:
self.useComp = True
self.ofstRadius = self.radius + self.offsetExtra
self.commandlist.append(
Path.Command("(Compensated Tool Path. Diameter: " +
str(self.radius * 2) + ")"))
else:
self.useComp = False
self.ofstRadius = self.offsetExtra
self.commandlist.append(Path.Command("(Uncompensated Tool Path)"))
shapes = []
if obj.Base:
basewires = []
zMin = None
for b in obj.Base:
edgelist = []
for sub in b[1]:
edgelist.append(getattr(b[0].Shape, sub))
basewires.append((b[0], DraftGeomUtils.findWires(edgelist)))
if zMin is None or b[0].Shape.BoundBox.ZMin < zMin:
zMin = b[0].Shape.BoundBox.ZMin
PathLog.debug(
'PathProfileEdges areaOpShapes():: len(basewires) is {}'.
format(len(basewires)))
for base, wires in basewires:
for wire in wires:
if wire.isClosed() is True:
# f = Part.makeFace(wire, 'Part::FaceMakerSimple')
# if planar error, Comment out previous line, uncomment the next two
(origWire,
flatWire) = self._flattenWire(obj, wire,
obj.FinalDepth.Value)
f = origWire.Shape.Wires[0]
if f is not False:
# shift the compound to the bottom of the base object for proper sectioning
zShift = zMin - f.BoundBox.ZMin
newPlace = FreeCAD.Placement(
FreeCAD.Vector(0, 0, zShift),
f.Placement.Rotation)
f.Placement = newPlace
env = PathUtils.getEnvelope(
base.Shape,
subshape=f,
depthparams=self.depthparams)
shapes.append((env, False))
else:
PathLog.error(
translate(
'PathProfileEdges',
'The selected edge(s) are inaccessible.'))
else:
if self.JOB.GeometryTolerance.Value == 0.0:
msg = self.JOB.Label + '.GeometryTolerance = 0.0.'
msg += translate(
'PathProfileEdges',
'Please set to an acceptable value greater than zero.'
)
PathLog.error(msg)
else:
cutWireObjs = False
(origWire, flatWire) = self._flattenWire(
obj, wire, obj.FinalDepth.Value)
cutShp = self._getCutAreaCrossSection(
obj, base, origWire, flatWire)
if cutShp is not False:
cutWireObjs = self._extractPathWire(
obj, base, flatWire, cutShp)
if cutWireObjs is not False:
for cW in cutWireObjs:
shapes.append((cW, False))
self.profileEdgesIsOpen = True
else:
PathLog.error(
translate(
'PathProfileEdges',
'The selected edge(s) are inaccessible.'
))
# Delete the temporary objects
if PathLog.getLevel(PathLog.thisModule()) != 4:
for to in self.tmpGrp.Group:
FreeCAD.ActiveDocument.removeObject(to.Name)
FreeCAD.ActiveDocument.removeObject(tmpGrpNm)
else:
if FreeCAD.GuiUp:
import FreeCADGui
FreeCADGui.ActiveDocument.getObject(
tmpGrpNm).Visibility = False
return shapes
def deleteObjectsOnReject(self):
'''deleteObjectsOnReject() ... return true if all objects should
be created if the user hits cancel. This is used during the initial
edit session, if the user does not press OK, it is assumed they've
changed their mind about creating the operation.'''
PathLog.track()
return hasattr(self, 'deleteOnReject') and self.deleteOnReject