# -*- 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,Path from PySide import QtCore,QtGui from PathScripts import PathUtils,PathSelection,PathProject 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::PropertyVector","StartPoint","Path","The start position of the drilling") obj.addProperty("App::PropertyLinkSub","Base","Path","The base geometry of this toolpath") obj.addProperty("App::PropertyVectorList","locations","Path","The drilling locations") obj.addProperty("App::PropertyLength", "PeckDepth", "Drilling","Incremental Drill depth before retracting to clear chips") #obj.PeckDepth = (0,0,1000,1) obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Drilling", "The height needed to clear clamps and obstructions") obj.addProperty("App::PropertyDistance", "FinalDepth", "Drilling","Final Depth of Tool- lowest value in Z") obj.addProperty("App::PropertyDistance", "RetractHeight", "Drilling","The height where feed starts and height during retract tool when path is finished") obj.addProperty("App::PropertyLength", "VertFeed", "Feed","Feed rate for vertical moves in Z") #obj.addProperty("App::PropertySpeed", "HorizFeed", "Feed","Feed rate for horizontal moves") #not needed for drilling obj.addProperty("App::PropertyString","Comment","Path","An optional comment for this profile") obj.addProperty("App::PropertyBool","Active","Path","Make False, to prevent operation from generating code") 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.Proxy = self def __getstate__(self): return None def __setstate__(self,state): return None def execute(self,obj): output = "G90 G98\n" # rapid to first hole location, with spindle still retracted: p0 = obj.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 obj.locations: output += cmd + " X" + str(p.x) + " Y" + str(p.y) + " Z" + str(obj.FinalDepth.Value) + qword + " R" + str(obj.RetractHeight.Value) + " F" + str(obj.VertFeed.Value) + "\n" output += "G80\n" print output path = Path.Path(output) obj.Path = path # tie the toolnumber to the PathLoadTool object ToolNumber if len(obj.InList)>0: #check to see if obj is in the Project group yet project = obj.InList[0] tl = int(PathUtils.changeTool(obj,project)) obj.ToolNumber= tl class _ViewProviderDrill: def __init__(self,obj): #mandatory # obj.addProperty("App::PropertyFloat","SomePropertyName","PropertyGroup","Description of this property") obj.Proxy = self def __getstate__(self): #mandatory return None def __setstate__(self,state): #mandatory return None def getIcon(self): #optional return ":/icons/Path-Drilling.svg" # def attach(self): #optional # # this is executed on object creation and object load from file # pass def onChanged(self,obj,prop): #optional # this is executed when a property of the VIEW PROVIDER changes pass def updateData(self,obj,prop): #optional # this is executed when a property of the APP OBJECT changes pass def setEdit(self,vobj,mode): #optional # this is executed when the object is double-clicked in the tree pass def unsetEdit(self,vobj,mode): #optional # 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 not FreeCAD.ActiveDocument is None def Activated(self): import Path import Part from PathScripts import PathUtils,PathDrilling,PathProject prjexists = False selection = FreeCADGui.Selection.getSelectionEx() if not selection: return # 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") obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Drilling") PathDrilling.ObjectDrilling(obj) myList = obj.locations for sub in selection: for point in sub.SubObjects: if isinstance(point,Part.Vertex): myList.append(FreeCAD.Vector(point.X, point.Y, point.Z)) if isinstance(point,Part.Edge): if isinstance(point.Curve,Part.Circle): center = point.Curve.Center myList.append(FreeCAD.Vector(center.x,center.y,center.z)) obj.locations = myList PathDrilling._ViewProviderDrill(obj.ViewObject) # obj.ViewObject.Proxy = 0 obj.Active = True project = PathUtils.addToProject(obj) tl = PathUtils.changeTool(obj,project) if tl: obj.ToolNumber = tl FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand('Path_Drilling',CommandPathDrilling()) FreeCAD.Console.PrintLog("Loading PathDrilling... done\n")