# -*- coding: utf-8 -*- # *************************************************************************** # * * # * Copyright (c) 2016 sliptonic * # * * # * 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 Path from PySide import QtCore, QtGui from PathScripts import PathUtils import Part import PathScripts.PathKurveUtils import area import TechDraw from FreeCAD import Vector FreeCADGui = None if FreeCAD.GuiUp: import FreeCADGui """Path Face 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) class ObjectFace: def __init__(self, obj): obj.addProperty("App::PropertyLinkSubList", "Base", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","The base geometry of this object")) obj.addProperty("App::PropertyBool", "Active", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","Make False, to prevent operation from generating code")) obj.addProperty("App::PropertyString", "Comment", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","An optional comment for this profile")) obj.addProperty("App::PropertyString", "UserLabel", "Path", QtCore.QT_TRANSLATE_NOOP("App::Property","User Assigned Label")) # Tool Properties obj.addProperty("App::PropertyIntegerConstraint", "ToolNumber", "Tool", QtCore.QT_TRANSLATE_NOOP("App::Property","The tool number in use")) obj.ToolNumber = (0, 0, 1000, 0) obj.setEditorMode('ToolNumber', 1) # make this read only obj.addProperty("App::PropertyString", "ToolDescription", "Tool", QtCore.QT_TRANSLATE_NOOP("App::Property","The description of the tool ")) obj.setEditorMode('ToolDescription', 1) # make this read only # Depth Properties obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","The height needed to clear clamps and obstructions")) obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","Rapid Safety Height between locations.")) obj.addProperty("App::PropertyFloatConstraint", "StepDown", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","Incremental Step Down of Tool")) obj.StepDown = (0.0, 0.01, 100.0, 0.5) obj.addProperty("App::PropertyDistance", "StartDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","Starting Depth of Tool- first cut depth in Z")) obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","Final Depth of Tool- lowest value in Z")) obj.addProperty("App::PropertyDistance", "FinishDepth", "Depth", QtCore.QT_TRANSLATE_NOOP("App::Property","Maximum material removed on final pass.")) # Face Properties obj.addProperty("App::PropertyEnumeration", "CutMode", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","The direction that the toolpath should go around the part ClockWise CW or CounterClockWise CCW")) obj.CutMode = ['Climb', 'Conventional'] obj.addProperty("App::PropertyDistance", "PassExtension", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","How far the cutter should extend past the boundary")) obj.addProperty("App::PropertyEnumeration", "StartAt", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Start Faceing at center or boundary")) obj.StartAt = ['Center', 'Edge'] obj.addProperty("App::PropertyPercent", "StepOver", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Percent of cutter diameter to step over on each pass")) #obj.StepOver = (1, 1, 100, 1) obj.addProperty("App::PropertyBool", "KeepToolDown", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Attempts to avoid unnecessary retractions.")) obj.addProperty("App::PropertyBool", "ZigUnidirectional", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Lifts tool at the end of each pass to respect cut mode.")) obj.addProperty("App::PropertyBool", "UseZigZag", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Use Zig Zag pattern to clear area.")) obj.addProperty("App::PropertyFloat", "ZigZagAngle", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Angle of the zigzag pattern")) obj.addProperty("App::PropertyEnumeration", "BoundaryShape", "Face", QtCore.QT_TRANSLATE_NOOP("App::Property","Shape to use for calculating Boundary")) obj.BoundaryShape = ['Perimeter', 'Boundbox'] # Start Point Properties obj.addProperty("App::PropertyVector", "StartPoint", "Start Point", QtCore.QT_TRANSLATE_NOOP("App::Property","The start point of this path")) obj.addProperty("App::PropertyBool", "UseStartPoint", "Start Point", QtCore.QT_TRANSLATE_NOOP("App::Property","make True, if specifying a Start Point")) obj.Proxy = self def onChanged(self, obj, prop): if prop == "UserLabel": obj.Label = obj.UserLabel + " :" + obj.ToolDescription if prop == "StepOver": if obj.StepOver == 0: obj.StepOver = 1 def __getstate__(self): return None def __setstate__(self, state): return None def _guessDepths(self, obj, ss, sub=""): try: bb = ss.Shape.BoundBox # parent boundbox subobj = ss.Shape.getElement(sub) fbb = subobj.BoundBox # feature boundbox obj.StartDepth = bb.ZMax obj.ClearanceHeight = bb.ZMax + 5.0 obj.SafeHeight = bb.ZMax + 3.0 if fbb.ZMax == fbb.ZMin and fbb.ZMax == bb.ZMax: # top face obj.FinalDepth = bb.ZMin elif fbb.ZMax > fbb.ZMin and fbb.ZMax == bb.ZMax: # vertical face, full cut obj.FinalDepth = fbb.ZMin elif fbb.ZMax > fbb.ZMin and fbb.ZMin > bb.ZMin: # internal vertical wall obj.FinalDepth = fbb.ZMin elif fbb.ZMax == fbb.ZMin and fbb.ZMax > bb.ZMin: # face/shelf obj.FinalDepth = fbb.ZMin else: # catch all obj.FinalDepth = bb.ZMin except: obj.StartDepth = 5.0 obj.ClearanceHeight = 10.0 obj.SafeHeight = 8.0 def addFacebase(self, obj, ss, sub=""): baselist = obj.Base if baselist is None: baselist = [] if len(baselist) == 0: # When adding the first base object, guess at heights self._guessDepths(obj, ss, sub) item = (ss, sub) if item in baselist: FreeCAD.Console.PrintWarning(translate("Path", "this object already in the list" + "\n")) elif PathUtils.findParentJob(obj).Base.Name != ss.Name: FreeCAD.Console.PrintWarning(translate("Path", "Please select features from the Job model object" +"\n")) else: baselist.append(item) obj.Base = baselist self.execute(obj) def getStock(self, obj): """find and return a stock object from hosting project if any""" for o in obj.InList: if hasattr(o, "Group"): for g in o.Group: if hasattr(g, "Height_Allowance"): return o # not found? search one level up for o in obj.InList: return self.getStock(o) return None def buildpathlibarea(self, obj, a): """Build the face path using libarea algorithm""" import PathScripts.PathAreaUtils as PathAreaUtils from PathScripts.PathUtils import depth_params FreeCAD.Console.PrintMessage(translate("PathFace", "Generating toolpath with libarea offsets.\n")) depthparams = depth_params( obj.ClearanceHeight.Value, obj.SafeHeight.Value, obj.StartDepth.Value, obj.StepDown, obj.FinishDepth.Value, obj.FinalDepth.Value) extraoffset = - obj.PassExtension.Value stepover = (self.radius * 2) * (float(obj.StepOver)/100) use_zig_zag = obj.UseZigZag zig_angle = obj.ZigZagAngle from_center = (obj.StartAt == "Center") keep_tool_down = obj.KeepToolDown zig_unidirectional = obj.ZigUnidirectional start_point = None cut_mode = obj.CutMode PathAreaUtils.flush_nc() PathAreaUtils.output('mem') PathAreaUtils.feedrate_hv(self.horizFeed, self.vertFeed) if obj.UseStartPoint: start_point = (obj.StartPoint.x, obj.StartPoint.y) PathAreaUtils.pocket( a, self.radius, extraoffset, stepover, depthparams, from_center, keep_tool_down, use_zig_zag, zig_angle, zig_unidirectional, start_point, cut_mode) return PathAreaUtils.retrieve_gcode() # To reload this from FreeCAD, use: import PathScripts.PathFace; reload(PathScripts.PathFace) def execute(self, obj): if not obj.Active: path = Path.Path("(inactive operation)") obj.Path = path obj.ViewObject.Visibility = False return #Tool may have changed. Refresh data toolLoad = PathUtils.getLastToolLoad(obj) if toolLoad is None or toolLoad.ToolNumber == 0: self.vertFeed = 100 self.horizFeed = 100 self.vertRapid = 100 self.horiRrapid = 100 self.radius = 0.25 obj.ToolNumber = 0 obj.ToolDescription = "UNDEFINED" else: self.vertFeed = toolLoad.VertFeed.Value self.horizFeed = toolLoad.HorizFeed.Value self.vertRapid = toolLoad.VertRapid.Value self.horizRapid = toolLoad.HorizRapid.Value tool = PathUtils.getTool(obj, toolLoad.ToolNumber) if tool.Diameter == 0: self.radius = 0.25 else: self.radius = tool.Diameter/2 obj.ToolNumber = toolLoad.ToolNumber obj.ToolDescription = toolLoad.Name #Build preliminary comments output = "" output += "(" + obj.Label + ")" if obj.UserLabel == "": obj.Label = obj.Name + " :" + obj.ToolDescription else: obj.Label = obj.UserLabel + " :" + obj.ToolDescription #Facing is done either against base objects if 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: print ('falling out') return planeshape = Part.makeCompound(faces) #If no base object, do planing of top surface of entire model else: parentJob = PathUtils.findParentJob(obj) if parentJob is None: return baseobject = parentJob.Base if baseobject is None: return planeshape = baseobject.Shape #if user wants the boundbox, calculate that if obj.BoundaryShape == 'Boundbox': bb = planeshape.BoundBox bbperim = Part.makeBox(bb.XLength, bb.YLength, 1, Vector(bb.XMin, bb.YMin, bb.ZMin), Vector(0,0,1)) contourwire = TechDraw.findShapeOutline(bbperim, 1, Vector(0,0,1)) else: contourwire = TechDraw.findShapeOutline(planeshape, 1, Vector(0,0,1)) edgelist = contourwire.Edges edgelist = Part.__sortEdges__(edgelist) #use libarea to build the pattern a = area.Area() c = PathScripts.PathKurveUtils.makeAreaCurve(edgelist, 'CW') a.append(c) a.Reorder() output += self.buildpathlibarea(obj, a) path = Path.Path(output) obj.Path = path obj.ViewObject.Visibility = True class _CommandSetFaceStartPoint: def GetResources(self): return {'Pixmap': 'Path-StartPoint', 'MenuText': QtCore.QT_TRANSLATE_NOOP("PathFace", "Pick Start Point"), 'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathFace", "Pick Start Point")} def IsActive(self): return FreeCAD.ActiveDocument is not None def setpoint(self, point, o): obj = FreeCADGui.Selection.getSelection()[0] obj.StartPoint.x = point.x obj.StartPoint.y = point.y def Activated(self): FreeCADGui.Snapper.getPoint(callback=self.setpoint) class ViewProviderFace: def __init__(self, vobj): vobj.Proxy = self def attach(self, vobj): self.Object = vobj.Object return def setEdit(self, vobj, mode=0): FreeCADGui.Control.closeDialog() taskd = TaskPanel() taskd.obj = vobj.Object taskd.setupUi() FreeCADGui.Control.showDialog(taskd) return True def getIcon(self): return ":/icons/Path-Face.svg" def __getstate__(self): return None def __setstate__(self, state): return None class CommandPathMillFace: def GetResources(self): return {'Pixmap': 'Path-Face', 'MenuText': QtCore.QT_TRANSLATE_NOOP("PathFace", "Face"), 'Accel': "P, O", 'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathFace", "Create a Facing Operation from a model or face")} 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): # zbottom = 0.0 ztop = 10.0 # if everything is ok, execute and register the transaction in the undo/redo stack FreeCAD.ActiveDocument.openTransaction(translate("PathFace", "Create Face")) FreeCADGui.addModule("PathScripts.PathMillFace") FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", "Face")') FreeCADGui.doCommand('PathScripts.PathMillFace.ObjectFace(obj)') FreeCADGui.doCommand('obj.Active = True') FreeCADGui.doCommand('PathScripts.PathMillFace.ViewProviderFace(obj.ViewObject)') FreeCADGui.doCommand('from PathScripts import PathUtils') FreeCADGui.doCommand('obj.StepOver = 50') FreeCADGui.doCommand('obj.ClearanceHeight = 10') # + str(bb.ZMax + 2.0)) FreeCADGui.doCommand('obj.StepDown = 1.0') FreeCADGui.doCommand('obj.StartDepth = ' + str(ztop + 1)) FreeCADGui.doCommand('obj.FinalDepth =' + str(ztop)) FreeCADGui.doCommand('obj.ZigZagAngle = 0.0') FreeCADGui.doCommand('obj.UseZigZag = True') FreeCADGui.doCommand('PathScripts.PathUtils.addToJob(obj)') snippet = ''' parentJob = PathUtils.findParentJob(obj) if parentJob is None: pass else: baseobject = parentJob.Base if baseobject is None: pass else: obj.StartDepth = str(baseobject.Shape.BoundBox.ZMax + 1) obj.FinalDepth = str(baseobject.Shape.BoundBox.ZMax) ''' FreeCADGui.doCommand(snippet) FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() FreeCADGui.doCommand('obj.ViewObject.startEditing()') class TaskPanel: def __init__(self): #self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Path/MillFaceEdit.ui") self.form = FreeCADGui.PySideUic.loadUi(":/panels/MillFaceEdit.ui") self.updating = False def accept(self): self.getFields() FreeCADGui.ActiveDocument.resetEdit() FreeCADGui.Control.closeDialog() FreeCAD.ActiveDocument.recompute() FreeCADGui.Selection.removeObserver(self.s) def reject(self): FreeCADGui.Control.closeDialog() FreeCAD.ActiveDocument.recompute() FreeCADGui.Selection.removeObserver(self.s) def getFields(self): if self.obj: if hasattr(self.obj, "StartDepth"): self.obj.StartDepth = self.form.startDepth.text() if hasattr(self.obj, "FinalDepth"): self.obj.FinalDepth = self.form.finalDepth.text() if hasattr(self.obj, "FinishDepth"): self.obj.FinishDepth = self.form.finishDepth.text() if hasattr(self.obj, "SafeHeight"): self.obj.SafeHeight = self.form.safeHeight.text() if hasattr(self.obj, "ClearanceHeight"): self.obj.ClearanceHeight = self.form.clearanceHeight.text() if hasattr(self.obj, "StepDown"): self.obj.StepDown = self.form.stepDown.value() if hasattr(self.obj, "PassExtension"): self.obj.PassExtension = self.form.extraOffset.value() # if hasattr(self.obj, "UseStartPoint"): # self.obj.UseStartPoint = self.form.useStartPoint.isChecked() if hasattr(self.obj, "CutMode"): self.obj.CutMode = str(self.form.cutMode.currentText()) if hasattr(self.obj, "UseZigZag"): self.obj.UseZigZag = self.form.useZigZag.isChecked() if hasattr(self.obj, "ZigUnidirectional"): self.obj.ZigUnidirectional = self.form.zigZagUnidirectional.isChecked() if hasattr(self.obj, "ZigZagAngle"): self.obj.ZigZagAngle = self.form.zigZagAngle.value() if hasattr(self.obj, "StepOver"): self.obj.StepOver = self.form.stepOverPercent.value() if hasattr(self.obj, "BoundaryShape"): self.obj.BoundaryShape = str(self.form.boundaryShape.currentText()) self.obj.Proxy.execute(self.obj) def setFields(self): self.form.startDepth.setText(str(self.obj.StartDepth.Value)) self.form.finalDepth.setText(str(self.obj.FinalDepth.Value)) self.form.finishDepth.setText(str(self.obj.FinishDepth.Value)) self.form.stepDown.setValue(self.obj.StepDown) self.form.safeHeight.setText(str(self.obj.SafeHeight.Value)) self.form.clearanceHeight.setText(str(self.obj.ClearanceHeight.Value)) self.form.stepOverPercent.setValue(self.obj.StepOver) self.form.useZigZag.setChecked(self.obj.UseZigZag) self.form.zigZagUnidirectional.setChecked(self.obj.ZigUnidirectional) self.form.zigZagAngle.setValue(self.obj.ZigZagAngle) #self.form.useStartPoint.setChecked(self.obj.UseStartPoint) self.form.extraOffset.setValue(self.obj.PassExtension.Value) index = self.form.cutMode.findText( self.obj.CutMode, QtCore.Qt.MatchFixedString) if index >=0: self.form.cutMode.blockSignals(True) self.form.cutMode.setCurrentIndex(index) self.form.cutMode.blockSignals(False) index = self.form.boundaryShape.findText( self.obj.BoundaryShape, QtCore.Qt.MatchFixedString) if index >=0: self.form.boundaryShape.blockSignals(True) self.form.boundaryShape.setCurrentIndex(index) self.form.boundaryShape.blockSignals(False) for i in self.obj.Base: for sub in i[1]: self.form.baseList.addItem(i[0].Name + "." + sub) def open(self): self.s = SelObserver() # install the function mode resident FreeCADGui.Selection.addObserver(self.s) def addBase(self): # check that the selection contains exactly what we want selection = FreeCADGui.Selection.getSelectionEx() if len(selection) != 1: FreeCAD.Console.PrintError(translate("PathProject", "Please select only faces from one solid\n")) return sel = selection[0] if not sel.HasSubObjects: FreeCAD.Console.PrintError(translate("PathProject", "Please select faces from one solid\n")) return if not selection[0].SubObjects[0].ShapeType == "Face": FreeCAD.Console.PrintError(translate("PathProject", "Please select faces from one solid\n")) return for i in sel.SubElementNames: self.obj.Proxy.addFacebase(self.obj, sel.Object, i) self.setFields() # defaults may have changed. Reload. self.form.baseList.clear() for i in self.obj.Base: for sub in i[1]: self.form.baseList.addItem(i[0].Name + "." + sub) def deleteBase(self): dlist = self.form.baseList.selectedItems() newlist = [] for d in dlist: deletebase = d.text().partition(".")[0] deletesub = d.text().partition(".")[2] for i in self.obj.Base: sublist = [] #baseobj = i[0] basesubs = i[1] for sub in basesubs: if sub != deletesub: sublist.append(sub) if len(sublist) >= 1: newlist.append ((deletebase, tuple(sublist))) if i[0].Name != d.text().partition(".")[0] and d.text().partition(".")[2] not in i[1]: newlist.append(i) self.form.baseList.takeItem(self.form.baseList.row(d)) self.obj.Base = newlist self.obj.Proxy.execute(self.obj) FreeCAD.ActiveDocument.recompute() def itemActivated(self): print self.form.baseList.selectedItems()[0].text() FreeCADGui.Selection.clearSelection() slist = self.form.baseList.selectedItems() for i in slist: objstring = i.text().partition(".") obj = FreeCAD.ActiveDocument.getObject(objstring[0]) if objstring[2] != "": FreeCADGui.Selection.addSelection(obj, objstring[2]) else: FreeCADGui.Selection.addSelection(obj) FreeCADGui.updateGui() def reorderBase(self): newlist = [] for i in range(self.form.baseList.count()): s = self.form.baseList.item(i).text() objstring = s.partition(".") obj = FreeCAD.ActiveDocument.getObject(objstring[0]) item = (obj, str(objstring[2])) newlist.append(item) self.obj.Base = newlist self.obj.Proxy.execute(self.obj) FreeCAD.ActiveDocument.recompute() def getStandardButtons(self): return int(QtGui.QDialogButtonBox.Ok) def edit(self, item, column): if not self.updating: self.resetObject() def resetObject(self, remove=None): "transfers the values from the widget to the object" self.obj.touch() FreeCAD.ActiveDocument.recompute() def setupUi(self): # Connect Signals and Slots # Base Controls self.form.baseList.itemSelectionChanged.connect(self.itemActivated) self.form.addBase.clicked.connect(self.addBase) self.form.deleteBase.clicked.connect(self.deleteBase) self.form.reorderBase.clicked.connect(self.reorderBase) # Depths self.form.startDepth.editingFinished.connect(self.getFields) self.form.finalDepth.editingFinished.connect(self.getFields) self.form.finishDepth.editingFinished.connect(self.getFields) self.form.stepDown.editingFinished.connect(self.getFields) # Heights self.form.safeHeight.editingFinished.connect(self.getFields) self.form.clearanceHeight.editingFinished.connect(self.getFields) # operation self.form.cutMode.currentIndexChanged.connect(self.getFields) #self.form.useStartPoint.clicked.connect(self.getFields) self.form.extraOffset.editingFinished.connect(self.getFields) self.form.boundaryShape.currentIndexChanged.connect(self.getFields) self.form.stepOverPercent.editingFinished.connect(self.getFields) self.form.useZigZag.clicked.connect(self.getFields) self.form.zigZagUnidirectional.clicked.connect(self.getFields) self.form.zigZagAngle.editingFinished.connect(self.getFields) self.setFields() sel = FreeCADGui.Selection.getSelectionEx() if len(sel) != 0 and sel[0].HasSubObjects: self.addBase() class SelObserver: def __init__(self): import PathScripts.PathSelection as PST PST.pocketselect() 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() if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand('Path_MillFace', CommandPathMillFace()) FreeCADGui.addCommand('Set_FaceStartPoint', _CommandSetFaceStartPoint()) FreeCAD.Console.PrintLog("Loading PathMillFace... done\n")