# -*- 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 import Part from PySide import QtCore, QtGui from PathScripts import PathUtils from PathScripts.PathUtils import fmt 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", "The base geometry of this toolpath") obj.addProperty("App::PropertyBool", "Active", "Path", "Make False, to prevent operation from generating code") obj.addProperty("App::PropertyString", "Comment", "Path", "An optional comment for this profile") obj.addProperty("App::PropertyString", "UserLabel", "Path", "User Assigned Label") obj.addProperty("App::PropertyLength", "PeckDepth", "Depth", "Incremental Drill depth before retracting to clear chips") obj.addProperty("App::PropertyLength", "StartDepth", "Depth", "Starting Depth of Tool- first cut depth in Z") obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", "The height needed to clear clamps and obstructions") obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", "Final Depth of Tool- lowest value in Z") obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", "Height to clear top of materil") obj.addProperty("App::PropertyDistance", "RetractHeight", "Depth", "The height where feed starts and height during retract tool when path is finished") # Tool Properties obj.addProperty("App::PropertyIntegerConstraint", "ToolNumber", "Tool", "The tool number in use") obj.ToolNumber = (0, 0, 1000, 1) obj.setEditorMode('ToolNumber', 1) # make this read only obj.addProperty("App::PropertyString", "ToolDescription", "Tool", "The description of the tool ") obj.setEditorMode('ToolDescription', 1) # make this read onlyt obj.Proxy = self def __getstate__(self): return None def __setstate__(self, state): return None def onChanged(self, obj, prop): if prop == "UserLabel": obj.Label = obj.UserLabel + " :" + obj.ToolDescription def execute(self, obj): output = "" if obj.Comment != "": output += '(' + str(obj.Comment)+')\n' 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 obj.ToolDescription = "UNDEFINED" else: self.vertFeed = toolLoad.VertFeed.Value self.horizFeed = toolLoad.HorizFeed.Value tool = PathUtils.getTool(obj, toolLoad.ToolNumber) self.radius = tool.Diameter/2 obj.ToolNumber = toolLoad.ToolNumber obj.ToolDescription = toolLoad.Name if obj.UserLabel == "": obj.Label = obj.Name + " :" + obj.ToolDescription else: obj.Label = obj.UserLabel + " :" + obj.ToolDescription locations = [] output = "(Begin Drilling)\n" if obj.Base: for loc in obj.Base: for sub in loc[1]: if "Face" in sub or "Edge" in sub: s = getattr(loc[0].Shape, sub) else: s = loc[0].Shape if s.ShapeType in ['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 in ['Vertex']: X = s.Point.x Y = s.Point.y Z = s.Point.z elif s.ShapeType in ['Face']: #if abs(s.normalAt(0, 0).z) == 1: # horizontal face X = s.CenterOfMass.x Y = s.CenterOfMass.y Z = s.CenterOfMass.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" + fmt(p0.x) + " Y" + fmt(p0.y) + "\n" # move tool to clearance plane output += "G0 Z" + fmt(obj.ClearanceHeight.Value) + "\n" if obj.PeckDepth.Value > 0: cmd = "G83" qword = " Q" + fmt(obj.PeckDepth.Value) else: cmd = "G81" qword = "" for p in locations: output += cmd + \ " X" + fmt(p.x) + \ " Y" + fmt(p.y) + \ " Z" + fmt(obj.FinalDepth.Value) + qword + \ " R" + str(obj.RetractHeight.Value) + \ " F" + str(self.vertFeed) + "\n" \ output += "G80\n" # path = Path.Path(output) # obj.Path = path if obj.Active: path = Path.Path(output) obj.Path = path obj.ViewObject.Visibility = True else: path = Path.Path("(inactive operation)") obj.Path = path obj.ViewObject.Visibility = False def checkdrillable(self, obj, sub): print "in checkdrillable" drillable = False if obj.ShapeType == 'Vertex': drillable = True elif obj.ShapeType == 'Solid': if sub[0:4] == 'Face': subobj = obj.getElement(sub) drillable = isinstance(subobj.Edges[0].Curve, Part.Circle) if str(subobj.Surface) == "": drillable = True if sub[0:4] == 'Edge': o = obj.getElement(sub) drillable = isinstance(o.Curve, Part.Circle) return drillable 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 self.checkdrillable(ss.Shape,sub): 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 setFields(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)) self.form.baseList.clear() 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() 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.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() 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): # 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) sel = FreeCADGui.Selection.getSelectionEx() if len(sel) != 0 and sel[0].HasSubObjects: self.addBase() self.setFields() 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")