# -*- 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 Path from PySide import QtCore, QtGui from PathScripts import PathUtils FreeCADGui = None if FreeCAD.GuiUp: import FreeCADGui """Path Drilling 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 ObjectDrilling: def __init__(self, obj): obj.addProperty("App::PropertyLinkSubList", "Base","Path", translate("PathProject", "The base geometry of this toolpath")) obj.addProperty("App::PropertyBool", "Active", "Path", translate("PathProject", "Make False, to prevent operation from generating code")) obj.addProperty("App::PropertyString", "Comment", "Path", translate("PathProject", "An optional comment for this profile")) obj.addProperty("App::PropertyLength", "PeckDepth", "Depth", translate("PathProject", "Incremental Drill depth before retracting to clear chips")) obj.addProperty("App::PropertyLength", "StartDepth", "Depth", translate("PathProject", "Starting Depth of Tool- first cut depth in Z")) obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", translate("PathProject", "The height needed to clear clamps and obstructions")) obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", translate("PathProject", "Final Depth of Tool- lowest value in Z")) obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", translate("PathProject", "Height to clear top of materil")) obj.addProperty("App::PropertyDistance", "RetractHeight", "Depth", translate("PathProject", "The height where feed starts and height during retract tool when path is finished")) # Tool Properties obj.addProperty("App::PropertyIntegerConstraint", "ToolNumber", "Tool", translate("PathProfile", "The tool number in use")) obj.ToolNumber = (0, 0, 1000, 1) obj.setEditorMode('ToolNumber', 1) # make this read only obj.Proxy = self def __getstate__(self): return None def __setstate__(self, state): return None def execute(self, obj): output = "" toolLoad = PathUtils.getLastToolLoad(obj) if toolLoad is None or toolLoad.ToolNumber == 0: self.vertFeed = 100 self.horizFeed = 100 self.radius = 0.25 obj.ToolNumber = 0 else: self.vertFeed = toolLoad.VertFeed.Value self.horizFeed = toolLoad.HorizFeed.Value obj.ToolNumber = toolLoad.ToolNumber tool = PathUtils.getTool(obj, toolLoad.ToolNumber) if tool is None: self.radius = 0.25 else: self.radius = tool.Diameter/2 if obj.Base: locations = [] for loc in obj.Base: if "Face" in loc[1] or "Edge" in loc[1]: s = getattr(loc[0].Shape, loc[1]) else: s = loc[0].Shape if s.ShapeType in ['Face', 'Wire', 'Edge']: X = s.Edges[0].Curve.Center.x Y = s.Edges[0].Curve.Center.y Z = s.Edges[0].Curve.Center.z elif s.ShapeType == 'Vertex': X = s.Point.x Y = s.Point.y Z = s.Point.z locations.append(FreeCAD.Vector(X, Y, Z)) output = "G90 G98\n" # rapid to clearance height output += "G0 Z" + str(obj.ClearanceHeight.Value) # rapid to first hole location, with spindle still retracted: p0 = locations[0] output += "G0 X" + str(p0.x) + " Y" + str(p0.y) + "\n" # move tool to clearance plane output += "G0 Z" + str(obj.ClearanceHeight.Value) + "\n" if obj.PeckDepth.Value > 0: cmd = "G83" qword = " Q" + str(obj.PeckDepth.Value) else: cmd = "G81" qword = "" for p in locations: output += cmd + \ " X" + str(p.x) + \ " Y" + str(p.y) + \ " Z" + str(obj.FinalDepth.Value) + qword + \ " R" + str(obj.RetractHeight.Value) + \ " F" + str(self.vertFeed) + "\n" \ output += "G80\n" path = Path.Path(output) obj.Path = path def addDrillableLocation(self, obj, ss, sub=""): baselist = obj.Base item = (ss, sub) if len(baselist) == 0: # When adding the first base object, guess at heights 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 obj.RetractHeight = bb.ZMax + 1.0 if fbb.ZMax < bb.ZMax: obj.FinalDepth = fbb.ZMax else: obj.FinalDepth = bb.ZMin except: obj.StartDepth = 5.0 obj.ClearanceHeight = 10.0 obj.SafeHeight = 8.0 obj.RetractHeight = 6.0 if item in baselist: FreeCAD.Console.PrintWarning("Drillable location already in the list" + "\n") else: baselist.append(item) obj.Base = baselist self.execute(obj) class _ViewProviderDrill: def __init__(self, obj): obj.Proxy = self def __getstate__(self): return None def __setstate__(self, state): return None def getIcon(self): return ":/icons/Path-Drilling.svg" def onChanged(self, obj, prop): # this is executed when a property of the VIEW PROVIDER changes pass def updateData(self, obj, prop): # this is executed when a property of the APP OBJECT changes pass def setEdit(self, vobj, mode=0): FreeCADGui.Control.closeDialog() taskd = TaskPanel() taskd.obj = vobj.Object FreeCADGui.Control.showDialog(taskd) taskd.setupUi() return True def unsetEdit(self, vobj, mode): # this is executed when the user cancels or terminates edit mode pass class CommandPathDrilling: def GetResources(self): return {'Pixmap': 'Path-Drilling', 'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_Drilling", "Drilling"), 'Accel': "P, D", 'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Drilling", "Creates a Path Drilling object")} def IsActive(self): return FreeCAD.ActiveDocument is not None def Activated(self): # if everything is ok, execute and register the transaction in the undo/redo stack FreeCAD.ActiveDocument.openTransaction(translate("Path_Drilling", "Create Drilling")) FreeCADGui.addModule("PathScripts.PathDrilling") FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", "Drilling")') FreeCADGui.doCommand('PathScripts.PathDrilling.ObjectDrilling(obj)') FreeCADGui.doCommand('obj.Active = True') FreeCADGui.doCommand('PathScripts.PathDrilling._ViewProviderDrill(obj.ViewObject)') ztop = 10.0 zbottom = 0.0 FreeCADGui.doCommand('obj.ClearanceHeight = ' + str(ztop)) FreeCADGui.doCommand('obj.RetractHeight= ' + str(ztop)) FreeCADGui.doCommand('obj.FinalDepth=' + str(zbottom)) FreeCADGui.doCommand('PathScripts.PathUtils.addToProject(obj)') FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() FreeCADGui.doCommand('obj.ViewObject.startEditing()') class TaskPanel: def __init__(self): self.form = FreeCADGui.PySideUic.loadUi(":/panels/DrillingEdit.ui") 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, "PeckDepth"): self.obj.PeckDepth = self.form.peckDepth.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, "RetractHeight"): self.obj.RetractHeight = self.form.retractHeight.text() self.obj.Proxy.execute(self.obj) def open(self): self.s = SelObserver() FreeCADGui.Selection.addObserver(self.s) def addBase(self): # check that the selection contains exactly what we want selection = FreeCADGui.Selection.getSelectionEx() if not len(selection) >= 1: FreeCAD.Console.PrintError(translate("PathProject", "Please select at least one Drillable Location\n")) return for s in selection: if s.HasSubObjects: for i in s.SubElementNames: self.obj.Proxy.addDrillableLocation(self.obj, s.Object, i) else: self.obj.Proxy.addDrillableLocation(self.obj, s.Object) self.setupUi() # defaults may have changed. Reload. self.form.baseList.clear() for i in self.obj.Base: self.form.baseList.addItem(i[0].Name + "." + i[1]) def deleteBase(self): dlist = self.form.baseList.selectedItems() for d in dlist: newlist = [] for i in self.obj.Base: if not i[0].Name == d.text().partition(".")[0]: newlist.append(i) self.obj.Base = newlist self.form.baseList.takeItem(self.form.baseList.row(d)) # self.obj.Proxy.execute(self.obj) # FreeCAD.ActiveDocument.recompute() def itemActivated(self): FreeCADGui.Selection.clearSelection() slist = self.form.baseList.selectedItems() for i in slist: objstring = i.text().partition(".") obj = FreeCAD.ActiveDocument.getObject(objstring[0]) # sub = o.Shape.getElement(objstring[2]) 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 setupUi(self): self.form.startDepth.setText(str(self.obj.StartDepth.Value)) self.form.finalDepth.setText(str(self.obj.FinalDepth.Value)) self.form.peckDepth.setText(str(self.obj.PeckDepth.Value)) self.form.safeHeight.setText(str(self.obj.SafeHeight.Value)) self.form.clearanceHeight.setText(str(self.obj.ClearanceHeight.Value)) self.form.retractHeight.setText(str(self.obj.RetractHeight.Value)) for i in self.obj.Base: self.form.baseList.addItem(i[0].Name + "." + i[1]) # Connect Signals and Slots self.form.startDepth.editingFinished.connect(self.getFields) self.form.finalDepth.editingFinished.connect(self.getFields) self.form.safeHeight.editingFinished.connect(self.getFields) self.form.clearanceHeight.editingFinished.connect(self.getFields) self.form.addBase.clicked.connect(self.addBase) self.form.deleteBase.clicked.connect(self.deleteBase) self.form.reorderBase.clicked.connect(self.reorderBase) self.form.baseList.itemSelectionChanged.connect(self.itemActivated) class SelObserver: def __init__(self): import PathScripts.PathSelection as PST PST.drillselect() 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_Drilling', CommandPathDrilling()) FreeCAD.Console.PrintLog("Loading PathDrilling... done\n")