# -*- coding: utf-8 -*- #*************************************************************************** #* * #* Copyright (c) 2015 Dan Falck * #* * #* 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 * #* * #*************************************************************************** ''' A CNC machine object to define how code is posted ''' import FreeCAD,FreeCADGui,Path,PathGui import PathScripts from PathScripts import PathProject, PathUtils from PySide import QtCore,QtGui import os, sys # 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 Machine: def __init__(self,obj): obj.addProperty("App::PropertyString", "MachineName","Base",translate("Machine Name","Name of the Machine that will use the CNC program")) obj.addProperty("App::PropertyFile", "PostProcessor", "CodeOutput", translate("Post Processor","Select the Post Processor file for this machine")) obj.setEditorMode("PostProcessor",1) #set to read only obj.addProperty("App::PropertyEnumeration", "MachineUnits","CodeOutput", translate( "Machine Units", "Units that the machine works in, ie Metric or Inch")) obj.MachineUnits=['Metric', 'Inch'] obj.addProperty("Path::PropertyTooltable","Tooltable", "Base",translate("Tool Table","The tooltable used for this CNC program")) obj.addProperty("App::PropertyDistance", "X_Max", "Limits", translate("X Maximum Limit","The Maximum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "Y_Max", "Limits", translate("Y Maximum Limit","The Maximum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "Z_Max", "Limits", translate("Y Maximum Limit","The Maximum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "X_Min", "Limits", translate("X Minimum Limit","The Minimum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "Y_Min", "Limits", translate("Y Minimum Limit","The Minimum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "Z_Min", "Limits", translate("Y Minimum Limit","The Minimum distance in X the machine can travel")) obj.addProperty("App::PropertyDistance", "X", "HomePosition", translate("X Home Position","Home position of machine, in X (mainly for visualization)")) obj.addProperty("App::PropertyDistance", "Y", "HomePosition", translate("Y Home Position","Home position of machine, in Y (mainly for visualization)")) obj.addProperty("App::PropertyDistance", "Z", "HomePosition", translate("Z Home Position","Home position of machine, in Z (mainly for visualization)")) obj.Proxy = self mode = 2 obj.setEditorMode('Placement',mode) def execute(self,obj): obj.Label = "Machine_"+str(obj.MachineName) gcode = 'G0 X'+str(obj.X.Value)+' Y'+str(obj.Y.Value)+' Z'+str(obj.Z.Value) #need to filter this path out in post- only for visualization obj.Path = Path.Path(gcode) def onChanged(self,obj,prop): mode = 2 obj.setEditorMode('Placement',mode) if prop == "PostProcessor": sys.path.append(os.path.split(obj.PostProcessor)[0]) lessextn = os.path.splitext(obj.PostProcessor)[0] postname = os.path.split(lessextn)[1] exec "import %s as current_post" % postname if hasattr (current_post, "UNITS"): if current_post.UNITS == "G21": obj.MachineUnits = "Metric" else: obj.MachineUnits = "Inch" if hasattr (current_post, "MACHINE_NAME"): obj.MachineName = current_post.MACHINE_NAME if hasattr (current_post, "CORNER_MAX"): obj.X_Max = current_post.CORNER_MAX['x'] obj.Y_Max = current_post.CORNER_MAX['y'] obj.Z_Max = current_post.CORNER_MAX['z'] if hasattr (current_post, "CORNER_MIN"): obj.X_Min = current_post.CORNER_MIN['x'] obj.Y_Min = current_post.CORNER_MIN['y'] obj.Z_Min = current_post.CORNER_MIN['z'] if prop == "Tooltable": proj = PathUtils.findProj() for g in proj.Group: if not(isinstance(g.Proxy, PathScripts.PathMachine.Machine)): g.touch() class _ViewProviderMachine: def __init__(self,vobj): vobj.Proxy = self vobj.addProperty("App::PropertyBool","ShowLimits","Path",translate("ShowMinMaxTravel","Switch the machine max and minimum travel bounding box on/off")) mode = 2 vobj.setEditorMode('LineWidth',mode) vobj.setEditorMode('MarkerColor',mode) vobj.setEditorMode('NormalColor',mode) vobj.setEditorMode('ShowFirstRapid',0) vobj.setEditorMode('DisplayMode',mode) vobj.setEditorMode('BoundingBox',mode) vobj.setEditorMode('Selectable',mode) def __getstate__(self): #mandatory return None def __setstate__(self,state): #mandatory return None def getIcon(self): #optional return ":/icons/Path-Machine.svg" def attach(self,vobj): from pivy import coin self.extentsBox = coin.SoSeparator() vobj.RootNode.addChild(self.extentsBox) def onChanged(self,vobj,prop): if prop == "ShowLimits": self.extentsBox.removeAllChildren() if vobj.ShowLimits and hasattr(vobj,"Object"): from pivy import coin parent = coin.SoType.fromName("SoSkipBoundingGroup").createInstance() self.extentsBox.addChild(parent) # set pattern pattern = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Part").GetInt("GridLinePattern",0x0f0f) defStyle = coin.SoDrawStyle() defStyle.lineWidth = 1 defStyle.linePattern = pattern parent.addChild(defStyle) # set color c = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Path").GetUnsigned("DefaultExtentsColor",3418866943) r = float((c>>24)&0xFF)/255.0 g = float((c>>16)&0xFF)/255.0 b = float((c>>8)&0xFF)/255.0 color = coin.SoBaseColor() parent.addChild(color) # set boundbox extents = coin.SoType.fromName("SoFCBoundingBox").createInstance() extents.coordsOn.setValue(False) extents.dimensionsOn.setValue(False) XMax, YMax, ZMax =vobj.Object.X_Max.Value , vobj.Object.Y_Max.Value , vobj.Object.Z_Max.Value XMin, YMin, ZMin =vobj.Object.X_Min.Value , vobj.Object.Y_Min.Value , vobj.Object.Z_Min.Value UnitParams = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units") extents.minBounds.setValue(XMax, YMax, ZMax) extents.maxBounds.setValue(XMin, YMin, ZMin) parent.addChild(extents) mode = 2 vobj.setEditorMode('LineWidth',mode) vobj.setEditorMode('MarkerColor',mode) vobj.setEditorMode('NormalColor',mode) vobj.setEditorMode('ShowFirstRapid',0) vobj.setEditorMode('DisplayMode',mode) vobj.setEditorMode('BoundingBox',mode) vobj.setEditorMode('Selectable',mode) def updateData(self,vobj,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 CommandPathMachine: def GetResources(self): return {'Pixmap' : 'Path-Machine', 'MenuText': QtCore.QT_TRANSLATE_NOOP("PathMachine","Machine Object"), 'Accel': "P, M", 'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathMachine","Create a Machine object")} def IsActive(self): return not FreeCAD.ActiveDocument is None def Activated(self): FreeCAD.ActiveDocument.openTransaction(translate("PathMachine","Create a Machine object")) CommandPathMachine.Create() FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() @staticmethod def Create(): obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Machine") Machine(obj) _ViewProviderMachine(obj.ViewObject) PathUtils.addToProject(obj) UnitParams = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units") if UnitParams.GetInt('UserSchema') == 0: obj.MachineUnits = 'Metric' #metric mode else: obj.MachineUnits = 'Inch' obj.ViewObject.ShowFirstRapid = False return obj if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand('Path_Machine',CommandPathMachine()) FreeCAD.Console.PrintLog("Loading PathMachine... done\n")