# -*- 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 * # * * # *************************************************************************** from __future__ import print_function import ArchPanel import FreeCAD import Path import PathScripts.PathCircularHoleBase as PathCircularHoleBase import PathScripts.PathLog as PathLog import PathScripts.PathOp as PathOp import PathScripts.PathUtils as PathUtils from PathScripts.PathUtils import fmt, waiting_effects from PySide import QtCore __title__ = "Path Drilling Operation" __author__ = "sliptonic (Brad Collette)" __url__ = "http://www.freecadweb.org" __doc__ = "Path Drilling operation." if False: PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule()) PathLog.trackModule(PathLog.thisModule()) else: PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule()) # Qt tanslation handling def translate(context, text, disambig=None): return QtCore.QCoreApplication.translate(context, text, disambig) class ObjectDrilling(PathCircularHoleBase.ObjectOp): '''Proxy object for Drilling operation.''' def circularHoleFeatures(self, obj): '''circularHoleFeatures(obj) ... drilling works on anything, turn on all Base geometries and Locations.''' return PathOp.FeatureBaseGeometry | PathOp.FeatureLocations def initCircularHoleOperation(self, obj): '''initCircularHoleOperation(obj) ... add drilling specific properties to obj.''' obj.addProperty("App::PropertyLength", "PeckDepth", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "Incremental Drill depth before retracting to clear chips")) obj.addProperty("App::PropertyBool", "PeckEnabled", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "Enable pecking")) obj.addProperty("App::PropertyFloat", "DwellTime", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "The time to dwell between peck cycles")) obj.addProperty("App::PropertyBool", "DwellEnabled", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "Enable dwell")) obj.addProperty("App::PropertyBool", "AddTipLength", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "Calculate the tip length and subtract from final depth")) obj.addProperty("App::PropertyEnumeration", "ReturnLevel", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "Controls how tool retracts Default=G98")) obj.ReturnLevel = ['G98', 'G99'] # this is the direction that the Contour runs obj.addProperty("App::PropertyDistance", "RetractHeight", "Drill", QtCore.QT_TRANSLATE_NOOP("App::Property", "The height where feed starts and height during retract tool when path is finished")) def circularHoleExecute(self, obj, holes): '''circularHoleExecute(obj, holes) ... generate drill operation for each hole in holes.''' PathLog.track() self.commandlist.append(Path.Command("(Begin Drilling)")) # rapid to clearance height self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid})) tiplength = 0.0 if obj.AddTipLength: tiplength = PathUtils.drillTipLength(self.tool) holes = PathUtils.sort_jobs(holes, ['x', 'y']) self.commandlist.append(Path.Command('G90')) self.commandlist.append(Path.Command(obj.ReturnLevel)) # ml: I'm not sure whey these were here, they seem redundant ## rapid to first hole location, with spindle still retracted: #p0 = holes[0] #self.commandlist.append(Path.Command('G0', {'X': p0['x'], 'Y': p0['y'], 'F': self.horizRapid})) ## move tool to clearance plane #self.commandlist.append(Path.Command('G0', {'Z': obj.ClearanceHeight.Value, 'F': self.vertRapid})) cmd = "G81" cmdParams = {} cmdParams['Z'] = obj.FinalDepth.Value - tiplength cmdParams['F'] = self.vertFeed cmdParams['R'] = obj.RetractHeight.Value if obj.PeckEnabled and obj.PeckDepth.Value > 0: cmd = "G83" cmdParams['Q'] = obj.PeckDepth.Value elif obj.DwellEnabled and obj.DwellTime > 0: cmd = "G82" cmdParams['P'] = obj.DwellTime for p in holes: params = {} params['X'] = p['x'] params['Y'] = p['y'] params.update(cmdParams) self.commandlist.append(Path.Command(cmd, params)) self.commandlist.append(Path.Command('G80')) def opSetDefaultValues(self, obj, job): '''opSetDefaultValues(obj, job) ... set default value for RetractHeight''' obj.RetractHeight = 10 def SetupProperties(): setup = [] setup.append("PeckDepth") setup.append("PeckEnabled") setup.append("DwellTime") setup.append("DwellEnabled") setup.append("AddTipLength") setup.append("ReturnLevel") setup.append("RetractHeight") return setup def Create(name, obj = None): '''Create(name) ... Creates and returns a Drilling operation.''' if obj is None: obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython", name) proxy = ObjectDrilling(obj, name) if obj.Proxy: proxy.findAllHoles(obj) return obj