# -*- coding: utf-8 -*- # *************************************************************************** # * * # * Copyright (c) 2014 Yorik van Havre * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program is distributed in the hope that it will be useful, * # * but WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * # * GNU Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** import FreeCAD import FreeCADGui import Path from PathScripts import PathUtils from PySide import QtCore, QtGui import math import Part import DraftGeomUtils """Dogbone Dressup object and FreeCAD command""" # Qt tanslation handling try: _encoding = QtGui.QApplication.UnicodeUTF8 def translate(context, text, disambig=None): return QtGui.QApplication.translate(context, text, disambig, _encoding) except AttributeError: def translate(context, text, disambig=None): return QtGui.QApplication.translate(context, text, disambig) movecommands = ['G0', 'G00', 'G1', 'G01', 'G2', 'G02', 'G3', 'G03'] movestraight = ['G1', 'G01'] debugDogbone = False def debugPrint(msg): if debugDogbone: print(msg) def debugMarker(vector, label): if debugDogbone: obj = FreeCAD.ActiveDocument.addObject("Part::Sphere", label) obj.Label = label obj.Radius = 0.5 obj.Placement = FreeCAD.Placement(vector, FreeCAD.Rotation(FreeCAD.Vector(0,0,1), 0)) def debugCircle(vector, r, label): if debugDogbone: obj = FreeCAD.ActiveDocument.addObject("Part::Cylinder", label) obj.Label = label obj.Radius = r obj.Height = 1 obj.Placement = FreeCAD.Placement(vector, FreeCAD.Rotation(FreeCAD.Vector(0,0,1), 0)) obj.ViewObject.Transparency = 95 def addAngle(a1, a2): a = a1 + a2 while a <= -math.pi: a += 2*math.pi while a > math.pi: a -= 2*math.pi return a def anglesAreParallel(a1, a2): an1 = addAngle(a1, 0) an2 = addAngle(a2, 0) if an1 == an2: return True if an1 == addAngle(an2, math.pi): return True return False class Style: Dogbone = 'Dogbone' Tbone_H = 'T-bone horizontal' Tbone_V = 'T-bone vertical' Tbone_L = 'T-bone long edge' Tbone_S = 'T-bone short edge' All = [Dogbone, Tbone_H, Tbone_V, Tbone_L, Tbone_S] class Side: Left = 'Left' Right = 'Right' All = [Left, Right] @classmethod def oppositeOf(cls, side): if side == cls.Left: return cls.Right if side == cls.Right: return cls.Left return None class Incision: Fixed = 'fixed' Adaptive = 'adaptive' Custom = 'custom' All = [Adaptive, Fixed, Custom] class Smooth: Neither = 0 In = 1 Out = 2 InAndOut = In | Out # Chord # A class to represent the start and end point of a path command. If the underlying # Command is a rotate command the receiver does represent a chord in the geometric # sense of the word. If the underlying command is a straight move then the receiver # represents the actual move. # This implementation really only deals with paths in the XY plane. Z is assumed to # be constant in all calculated results. # Instances of Chord are generally considered immutable and all movement member # functions return new instances. class Chord (object): def __init__(self, start = None, end = None): if not start: start = FreeCAD.Vector() if not end: end = FreeCAD.Vector() self.Start = start self.End = end def __str__(self): return "Chord([%g, %g, %g] -> [%g, %g, %g])" % (self.Start.x, self.Start.y, self.Start.z, self.End.x, self.End.y, self.End.z) def moveTo(self, newEnd): #debugPrint("Chord(%s -> %s)" % (self.End, newEnd)) return Chord(self.End, newEnd) def moveToParameters(self, params): x = params.get('X', self.End.x) y = params.get('Y', self.End.y) z = params.get('Z', self.End.z) return self.moveTo(FreeCAD.Vector(x, y, z)) def moveBy(self, x, y, z): return self.moveTo(self.End + FreeCAD.Vector(x, y, z)) def asVector(self): return self.End - self.Start def getLength(self): return self.asVector().Length def getDirectionOfVector(self, B): A = self.asVector() # if the 2 vectors are identical, they head in the same direction if A == B: return 'Straight' d = -A.x*B.y + A.y*B.x if d < 0: return Side.Left if d > 0: return Side.Right # at this point the only direction left is backwards return 'Back' def getDirectionOf(self, chordOrVector): if type(chordOrVector) is Chord: return self.getDirectionOfVector(chordOrVector.asVector()) return self.getDirectionOfVector(chordOrVector) def getAngleOfVector(self, ref): angle = self.asVector().getAngle(ref) # unfortunately they never figure out the sign :( # positive angles go up, so when the reference vector is left # then the receiver must go down if self.getDirectionOfVector(ref) == Side.Left: return -angle return angle def getAngle(self, refChordOrVector): if type(refChordOrVector) is Chord: return self.getAngleOfVector(refChordOrVector.asVector()) return self.getAngleOfVector(refChordOrVector) def getAngleXY(self): return self.getAngle(FreeCAD.Vector(1,0,0)) def offsetBy(self, distance): angle = self.getAngleXY() - math.pi/2 dx = distance * math.cos(angle) dy = distance * math.sin(angle) d = FreeCAD.Vector(dx, dy, 0) return Chord(self.Start + d, self.End + d) def g1Command(self): return Path.Command("G1", {"X": self.End.x, "Y": self.End.y}) def arcCommand(self, orientation): return self.g1Command() def isAPlungeMove(self): return self.End.z != self.Start.z def foldsBackOrTurns(self, chord, side): dir = chord.getDirectionOf(self) return dir == 'Back' or dir == side def connectsTo(self, chord): return self.End == chord.Start def lineEquation(self): if self.End.x != self.Start.x: slope = (self.End.y - self.Start.y) / (self.End.x - self.Start.x) offset = self.Start.y - self.Start.x * slope return (offset, slope) return (None, None) def intersection(self, chord, emergencyOffset = 0): itsOffset, itsSlope = chord.lineEquation() myOffset, mySlope = self.lineEquation() x = 0 y = 0 if itsSlope is not None and mySlope is not None: if itsSlope == mySlope: # Now this is wierd, but it happens when the path folds onto itself angle = self.getAngleXY() x = self.End.x + emergencyOffset * math.cos(angle) y = self.End.y + emergencyOffset * math.sin(angle) else: x = (myOffset - itsOffset) / (itsSlope - mySlope) y = myOffset + mySlope * x elif itsSlope is not None: x = self.Start.x y = itsOffset + x * itsSlope elif mySlope is not None: x = chord.Start.x y = myOffset + x * mySlope else: print("Now this really sucks") return FreeCAD.Vector(x, y, self.End.z) def perpendicular(self): v = self.asVector() return FreeCAD.Vector(-v.y, v.x, 0) def footOfPerpendicularFrom(self, vector): return self.intersection(Chord(vector, vector + self.perpendicular())) class ObjectDressup: def __init__(self, obj): obj.addProperty("App::PropertyLink", "Base","Base", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "The base path to modify")) obj.addProperty("App::PropertyEnumeration", "Side", "Dressup", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "The side of path to insert bones")) obj.Side = [Side.Left, Side.Right] obj.Side = Side.Right obj.addProperty("App::PropertyEnumeration", "Style", "Dressup", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "The style of boness")) obj.Style = Style.All obj.Style = Style.Dogbone obj.addProperty("App::PropertyIntegerList", "BoneBlacklist", "Dressup", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "Bones that aren't dressed up")) obj.BoneBlacklist = [] obj.setEditorMode('BoneBlacklist', 2) # hide this one obj.addProperty("App::PropertyEnumeration", "Incision", "Dressup", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "The algorithm to determine the bone length")) obj.Incision = Incision.All obj.Incision = Incision.Adaptive obj.addProperty("App::PropertyFloat", "Custom", "Dressup", QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "Dressup length if Incision == custom")) obj.Custom = 0.0 obj.Proxy = self def __getstate__(self): return None def __setstate__(self, state): return None def theOtherSideOf(self, side): if side == Side.Left: return Side.Right return Side.Left # Answer true if a dogbone could be on either end of the chord, given its command def canAttachDogbone(self, cmd, chord): return cmd.Name in movestraight and not chord.isAPlungeMove() def shouldInsertDogbone(self, obj, inChord, outChord): return outChord.foldsBackOrTurns(inChord, self.theOtherSideOf(obj.Side)) def cornerDistanceAndAngle(self, obj, inChord, outChord): baseAngle = inChord.getAngleXY() turnAngle = outChord.getAngle(inChord) boneAngle = addAngle(baseAngle, (turnAngle - math.pi)/2) if obj.Side == Side.Left: boneAngle = addAngle(boneAngle, math.pi) #debugPrint("base=%+3.2f turn=%+3.2f bone=%+3.2f" % (baseAngle/math.pi, turnAngle/math.pi, boneAngle/math.pi)) distance = self.toolRadius / math.cos(turnAngle/2) return (distance, boneAngle) def adaptiveBoneLength(self, obj, inChord, outChord, boneAngle): cornerDistance, cornerAngle = self.cornerDistanceAndAngle(obj, inChord, outChord) if cornerAngle == boneAngle: # moving directly towards the corner return cornerDistance - self.toolRadius # 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 = cornerDistance # b = self.toolRadius # beta = fabs(boneAngle - cornerAngle) beta = math.fabs(addAngle(boneAngle, -cornerAngle)) D = (cornerDistance / self.toolRadius) * math.sin(beta) if D > 1: # no intersection return 0 gamma = math.asin(D) alpha = math.pi - beta - gamma boneDistance = self.toolRadius * math.sin(alpha) / math.sin(beta) if D < 1 and self.toolRadius < cornerDistance: # there exists a second solution beta2 = beta gamma2 = math.pi - gamma alpha2 = math.pi - beta2 - gamma2 boneDistance2 = self.toolRadius * math.sin(alpha2) / math.sin(beta2) boneDistance = min(boneDistance, boneDistance2) debugPrint("corner=%.2f * %.2f -> bone=%.2f * %.2f" % (cornerDistance, cornerAngle, boneDistance, boneAngle)) return boneDistance def smoothChordCommands(self, inChord, outChord, side, smooth): if smooth == 0: return [ inChord.g1Command(), outChord.g1Command() ] debugPrint("(%.2f, %.2f) -> (%.2f, %.2f) -> (%.2f, %.2f)" % (inChord.Start.x, inChord.Start.y, inChord.End.x, inChord.End.y, outChord.End.x, outChord.End.y)) inAngle = inChord.getAngleXY() outAngle = outChord.getAngleXY() debugPrint(" inAngle = %.2f outAngle = %.2f" % (inAngle/math.pi, outAngle/math.pi)) if inAngle == outAngle: # straight line, outChord includes inChord debugPrint(" ---> (%.2f, %.2f)" %(outChord.End.x, outChord.End.y)) return [ outChord.g1Command() ] debugPrint("%s :: %s" % (inChord, outChord)) inEdge = DraftGeomUtils.edg(inChord.Start, inChord.End) outEdge = DraftGeomUtils.edg(outChord.Start, outChord.End) #wire = Part.Wire([inEdge, outEdge]) #debugPrint(" => %s" % wire) #wire = wire.makeOffset2D(self.toolRadius) #debugPrint(" ==> %s" % wire) #wire = wire.makeOffset2D(-self.toolRadius) #debugPrint(" ===> %s" % wire) radius = self.toolRadius while radius > 0: lastpt = None commands = "" edges = DraftGeomUtils.fillet([inEdge, outEdge], radius) if DraftGeomUtils.isSameLine(edges[0], inEdge) or DraftGeomUtils.isSameLine(edges[1], inEdge): debugPrint("Oh, we got a problem, try smaller radius") radius = radius - 0.1 * self.toolRadius continue debugPrint("we're good") #for edge in wire.Edges[:-1]: # makeOffset2D closes the wire for edge in edges: if not lastpt: lastpt = edge.Vertexes[0].Point lastpt, cmds = PathUtils.edge_to_path(lastpt, edge, inChord.Start.z) commands += cmds path = Path.Path(commands) return path.Commands return [ inChord.g1Command(), outChord.g1Command() ] def inOutBoneCommands(self, obj, inChord, outChord, angle, fixedLength, smooth): length = fixedLength if obj.Incision == Incision.Custom: length = obj.Custom if obj.Incision == Incision.Adaptive: length = self.adaptiveBoneLength(obj, inChord, outChord, angle) if length == 0: # no bone after all .. return [ inChord.g1Command(), outChord.g1Command() ] x = length * math.cos(angle); y = length * math.sin(angle); boneInChord = inChord.moveBy(x, y, 0) boneOutChord = boneInChord.moveTo(outChord.Start) #debugCircle(boneInChord.Start, self.toolRadius, 'boneStart') debugCircle(boneInChord.End, self.toolRadius, 'boneEnd') bones = [] bones.extend(self.smoothChordCommands(inChord, boneInChord, obj.Side, 0)) #smooth & Smooth.In)) bones.extend(self.smoothChordCommands(boneOutChord, outChord, obj.Side, 0)) #smooth & Smooth.Out)) return bones def dogboneAngle(self, obj, inChord, outChord): distance, angle = self.cornerDistanceAndAngle(obj, inChord, outChord) return angle def dogbone(self, obj, inChord, outChord, smooth): boneAngle = self.dogboneAngle(obj, inChord, outChord) length = self.toolRadius * 0.41422 # 0.41422 = 2/sqrt(2) - 1 + (a tiny bit) return self.inOutBoneCommands(obj, inChord, outChord, boneAngle, length, smooth) def tboneHorizontal(self, obj, inChord, outChord, smooth): angle = self.dogboneAngle(obj, inChord, outChord) boneAngle = 0 if angle == math.pi or math.fabs(angle) > math.pi/2: boneAngle = -math.pi return self.inOutBoneCommands(obj, inChord, outChord, boneAngle, self.toolRadius, smooth) def tboneVertical(self, obj, inChord, outChord, smooth): angle = self.dogboneAngle(obj, inChord, outChord) boneAngle = math.pi/2 if angle == math.pi or angle < 0: boneAngle = -boneAngle return self.inOutBoneCommands(obj, inChord, outChord, boneAngle, self.toolRadius, smooth) def tboneEdgeCommands(self, obj, inChord, outChord, onIn, smooth): boneAngle = outChord.getAngleXY() if onIn: boneAngle = inChord.getAngleXY() boneAngle = boneAngle + math.pi/2 if Side.Right == outChord.getDirectionOf(inChord): boneAngle = boneAngle - math.pi return self.inOutBoneCommands(obj, inChord, outChord, boneAngle, self.toolRadius, smooth) def tboneLongEdge(self, obj, inChord, outChord, smooth): inChordIsLonger = inChord.getLength() > outChord.getLength() return self.tboneEdgeCommands(obj, inChord, outChord, inChordIsLonger, smooth) def tboneShortEdge(self, obj, inChord, outChord, smooth): inChordIsShorter = inChord.getLength() < outChord.getLength() return self.tboneEdgeCommands(obj, inChord, outChord, inChordIsShorter, smooth) def boneIsBlacklisted(self, obj, boneId, loc): blacklisted = False parentConsumed = False if boneId in obj.BoneBlacklist: blacklisted = True elif loc in self.locationBlacklist: obj.BoneBlacklist.append(boneId) blacklisted = True elif hasattr(obj.Base, 'BoneBlacklist'): parentConsumed = boneId not in obj.Base.BoneBlacklist blacklisted = parentConsumed if blacklisted: self.locationBlacklist.add(loc) return (blacklisted, parentConsumed) # Generate commands necessary to execute the dogbone def boneCommands(self, obj, enabled, inChord, outChord, smooth): if enabled: if obj.Style == Style.Dogbone: return self.dogbone(obj, inChord, outChord, smooth) if obj.Style == Style.Tbone_H: return self.tboneHorizontal(obj, inChord, outChord, smooth) if obj.Style == Style.Tbone_V: return self.tboneVertical(obj, inChord, outChord, smooth) if obj.Style == Style.Tbone_L: return self.tboneLongEdge(obj, inChord, outChord, smooth) if obj.Style == Style.Tbone_S: return self.tboneShortEdge(obj, inChord, outChord, smooth) else: return [ inChord.g1Command(), outChord.g1Command() ] def insertBone(self, boneId, obj, inChord, outChord, commands, smooth): debugPrint(">----------------------------------- %d --------------------------------------" % boneId) loc = (inChord.End.x, inChord.End.y) blacklisted, inaccessible = self.boneIsBlacklisted(obj, boneId, loc) enabled = not blacklisted self.bones.append((boneId, loc, enabled, inaccessible)) if debugDogbone and boneId != 2: bones = self.boneCommands(obj, False, inChord, outChord, smooth) else: bones = self.boneCommands(obj, enabled, inChord, outChord, smooth) commands.extend(bones[:-1]) debugPrint("<----------------------------------- %d --------------------------------------" % boneId) return boneId + 1, bones[-1] def execute(self, obj): if not obj.Base: return if not obj.Base.isDerivedFrom("Path::Feature"): return if not obj.Base.Path: return if not obj.Base.Path.Commands: return self.setup(obj) commands = [] # the dressed commands lastChord = Chord() # the last chord lastCommand = None # the command that generated the last chord oddsAndEnds = [] # track chords that are connected to plunges - in case they form a loop boneId = 1 self.bones = [] self.locationBlacklist = set() for thisCmd in obj.Base.Path.Commands: if thisCmd.Name in movecommands: thisChord = lastChord.moveToParameters(thisCmd.Parameters) thisIsACandidate = self.canAttachDogbone(thisCmd, thisChord) if thisIsACandidate and lastCommand and self.shouldInsertDogbone(obj, lastChord, thisChord): boneId, lastCommand = self.insertBone(boneId, obj, lastChord, thisChord, commands, Smooth.InAndOut) elif lastCommand and thisChord.isAPlungeMove(): for chord in (chord for chord in oddsAndEnds if lastChord.connectsTo(chord)): if self.shouldInsertDogbone(obj, lastChord, chord): boneId, lastCommand = self.insertBone(boneId, obj, lastChord, chord, commands, Smooth.In) lastCommand = None commands.append(thisCmd) elif thisIsACandidate: lastCommand = thisCmd else: if lastCommand: commands.append(lastCommand) lastCommand = None commands.append(thisCmd) if lastChord.isAPlungeMove() and thisIsACandidate: oddsAndEnds.append(thisChord) lastChord = thisChord else: if lastCommand: commands.append(lastCommand) lastCommand = None commands.append(thisCmd) #for cmd in commands: # debugPrint("cmd = '%s'" % cmd) path = Path.Path(commands) obj.Path = path def setup(self, obj): if not hasattr(self, 'toolRadius'): debugPrint("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 = PathUtils.getLastToolLoad(obj) if toolLoad is None or toolLoad.ToolNumber == 0: self.toolRadius = 5 else: tool = PathUtils.getTool(obj, toolLoad.ToolNumber) if not tool or tool.Diameter == 0: self.toolRadius = 5 else: self.toolRadius = tool.Diameter / 2 def boneStateList(self, obj): state = {} # If the receiver was loaded from file, then it never generated the bone list. if not hasattr(self, 'bones'): self.execute(obj) for (id, loc, enabled, inaccessible) in self.bones: item = state.get(loc) if item: item[2].append(id) else: state[loc] = (enabled, inaccessible, [id]) return state class TaskPanel: DataIds = QtCore.Qt.ItemDataRole.UserRole DataKey = QtCore.Qt.ItemDataRole.UserRole + 1 def __init__(self, obj): self.obj = obj self.form = FreeCADGui.PySideUic.loadUi(":/panels/DogboneEdit.ui") FreeCAD.ActiveDocument.openTransaction(translate("Dogbone_Dressup", "Edit Dogbone Dress-up")) def reject(self): FreeCAD.ActiveDocument.abortTransaction() FreeCADGui.Control.closeDialog() FreeCAD.ActiveDocument.recompute() FreeCADGui.Selection.removeObserver(self.s) def accept(self): self.getFields() FreeCAD.ActiveDocument.commitTransaction() FreeCADGui.ActiveDocument.resetEdit() FreeCADGui.Control.closeDialog() FreeCAD.ActiveDocument.recompute() FreeCADGui.Selection.removeObserver(self.s) FreeCAD.ActiveDocument.recompute() def getFields(self): self.obj.Style = str(self.form.styleCombo.currentText()) self.obj.Side = str(self.form.sideCombo.currentText()) self.obj.Incision = str(self.form.incisionCombo.currentText()) self.obj.Custom = self.form.custom.value() blacklist = [] for i in range(0, self.form.bones.count()): item = self.form.bones.item(i) if item.checkState() == QtCore.Qt.CheckState.Unchecked: blacklist.extend(item.data(self.DataIds)) self.obj.BoneBlacklist = sorted(blacklist) self.obj.Proxy.execute(self.obj) def updateBoneList(self): itemList = [] for loc, (enabled, inaccessible, ids) in self.obj.Proxy.boneStateList(self.obj).iteritems(): lbl = '(%.2f, %.2f): %s' % (loc[0], loc[1], ','.join(str(id) for id in ids)) item = QtGui.QListWidgetItem(lbl) if enabled: item.setCheckState(QtCore.Qt.CheckState.Checked) else: item.setCheckState(QtCore.Qt.CheckState.Unchecked) flags = QtCore.Qt.ItemFlag.ItemIsSelectable if not inaccessible: flags |= QtCore.Qt.ItemFlag.ItemIsEnabled | QtCore.Qt.ItemFlag.ItemIsUserCheckable item.setFlags(flags) item.setData(self.DataIds, ids) item.setData(self.DataKey, ids[0]) itemList.append(item) self.form.bones.clear() for item in sorted(itemList, key=lambda item: item.data(self.DataKey)): self.form.bones.addItem(item) def updateUI(self): customSelected = self.obj.Incision == Incision.Custom self.form.custom.setEnabled(customSelected) self.form.customLabel.setEnabled(customSelected) self.updateBoneList() def updateModel(self): self.getFields() self.updateUI() FreeCAD.ActiveDocument.recompute() def setupCombo(self, combo, text, items): if items and len(items) > 0: for i in range(combo.count(), -1, -1): combo.removeItem(i) combo.addItems(items) index = combo.findText(text, QtCore.Qt.MatchFixedString) if index >= 0: combo.setCurrentIndex(index) def setFields(self): self.setupCombo(self.form.styleCombo, self.obj.Style, Style.All) self.setupCombo(self.form.sideCombo, self.obj.Side, Side.All) self.setupCombo(self.form.incisionCombo, self.obj.Incision, Incision.All) self.form.custom.setMinimum(0.0) self.form.custom.setDecimals(3) self.form.custom.setValue(self.obj.Custom) self.updateUI() def open(self): self.s = SelObserver() # install the function mode resident FreeCADGui.Selection.addObserver(self.s) def setupUi(self): self.setFields() # now that the form is filled, setup the signal handlers self.form.styleCombo.currentIndexChanged.connect(self.updateModel) self.form.sideCombo.currentIndexChanged.connect(self.updateModel) self.form.incisionCombo.currentIndexChanged.connect(self.updateModel) self.form.custom.valueChanged.connect(self.updateModel) self.form.bones.itemChanged.connect(self.updateModel) class SelObserver: def __init__(self): import PathScripts.PathSelection as PST PST.eselect() def __del__(self): import PathScripts.PathSelection as PST PST.clear() def addSelection(self, doc, obj, sub, pnt): FreeCADGui.doCommand('Gui.Selection.addSelection(FreeCAD.ActiveDocument.' + obj + ')') FreeCADGui.updateGui() class ViewProviderDressup: def __init__(self, vobj): vobj.Proxy = self def attach(self, vobj): self.Object = vobj.Object return def claimChildren(self): for i in self.Object.Base.InList: if hasattr(i, "Group"): group = i.Group for g in group: if g.Name == self.Object.Base.Name: group.remove(g) i.Group = group print i.Group #FreeCADGui.ActiveDocument.getObject(obj.Base.Name).Visibility = False return [self.Object.Base] def setEdit(self, vobj, mode=0): FreeCADGui.Control.closeDialog() panel = TaskPanel(vobj.Object) FreeCADGui.Control.showDialog(panel) panel.setupUi() return True def __getstate__(self): return None def __setstate__(self, state): return None def onDelete(self, arg1=None, arg2=None): '''this makes sure that the base operation is added back to the project and visible''' FreeCADGui.ActiveDocument.getObject(arg1.Object.Base.Name).Visibility = True PathUtils.addToJob(arg1.Object.Base) return True class CommandDogboneDressup: def GetResources(self): return {'Pixmap': 'Path-Dressup', 'MenuText': QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "Dogbone Dress-up"), 'ToolTip': QtCore.QT_TRANSLATE_NOOP("Dogbone_Dressup", "Creates a Dogbone Dress-up object from a selected path")} def IsActive(self): if FreeCAD.ActiveDocument is not None: for o in FreeCAD.ActiveDocument.Objects: if o.Name[:3] == "Job": return True return False def Activated(self): # check that the selection contains exactly what we want selection = FreeCADGui.Selection.getSelection() if len(selection) != 1: FreeCAD.Console.PrintError(translate("Dogbone_Dressup", "Please select one path object\n")) return if not selection[0].isDerivedFrom("Path::Feature"): FreeCAD.Console.PrintError(translate("Dogbone_Dressup", "The selected object is not a path\n")) return if selection[0].isDerivedFrom("Path::FeatureCompoundPython"): FreeCAD.Console.PrintError(translate("Dogbone_Dressup", "Please select a Path object")) return # everything ok! FreeCAD.ActiveDocument.openTransaction(translate("Dogbone_Dressup", "Create Dogbone Dress-up")) FreeCADGui.addModule("PathScripts.DogboneDressup") FreeCADGui.addModule("PathScripts.PathUtils") FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", "DogboneDressup")') FreeCADGui.doCommand('dbo = PathScripts.DogboneDressup.ObjectDressup(obj)') FreeCADGui.doCommand('obj.Base = FreeCAD.ActiveDocument.' + selection[0].Name) FreeCADGui.doCommand('PathScripts.DogboneDressup.ViewProviderDressup(obj.ViewObject)') FreeCADGui.doCommand('PathScripts.PathUtils.addToJob(obj)') FreeCADGui.doCommand('Gui.ActiveDocument.getObject(obj.Base.Name).Visibility = False') FreeCADGui.doCommand('dbo.setup(obj)') FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand('Dogbone_Dressup', CommandDogboneDressup()) FreeCAD.Console.PrintLog("Loading DogboneDressup... done\n")