# -*- coding: utf-8 -*- #*************************************************************************** #* * #* Copyright (c) 2016 sliptonic * #* * #* 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,FreeCADGui,Path,PathGui from FreeCAD import Vector from PySide import QtCore,QtGui from PathScripts import PathUtils,PathSelection,PathProject """Path Surface object and FreeCAD command""" '''Surface operation is used for 3D sculpting, roughing, and finishing Possible algorithms include waterline, zigzag, and adaptive roughing. Libraries to consider: opencamlib and libactp''' # 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 ObjectProfile: def __init__(self,obj): obj.addProperty("App::PropertyLinkSub","Base","Path",translate("Parent Object","The base geometry of this toolpath")) obj.addProperty("App::PropertyBool","Active","Path",translate("Active","Make False, to prevent operation from generating code")) obj.addProperty("App::PropertyString","Comment","Path",translate("Comment","An optional comment for this profile")) obj.addProperty("App::PropertyEnumeration", "Algorithm", "Algorithm",translate("PathProject", "The library to use to generate the path")) obj.Algorithm = ['OCL Waterline'] 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 #Depth Properties obj.addProperty("App::PropertyDistance", "ClearanceHeight", "Depth", translate("Clearance Height","The height needed to clear clamps and obstructions")) obj.addProperty("App::PropertyDistance", "SafeHeight", "Depth", translate("PathProject","Rapid Safety Height between locations.")) obj.addProperty("App::PropertyFloatConstraint", "StepDown", "Depth", translate("StepDown","Incremental Step Down of Tool")) obj.StepDown = (1,0.01,1000,0.5) obj.addProperty("App::PropertyDistance", "StartDepth", "Depth", translate("Start Depth","Starting Depth of Tool- first cut depth in Z")) obj.addProperty("App::PropertyDistance", "FinalDepth", "Depth", translate("Final Depth","Final Depth of Tool- lowest value in Z")) #Feed Properties obj.addProperty("App::PropertySpeed", "VertFeed", "Feed",translate("Vert Feed","Feed rate for vertical moves in Z")) obj.addProperty("App::PropertySpeed", "HorizFeed", "Feed",translate("Horiz Feed","Feed rate for horizontal moves")) #Start Point Properties obj.addProperty("App::PropertyVector","StartPoint","Start Point",translate("Start Point","The start point of this path")) obj.addProperty("App::PropertyBool","UseStartPoint","Start Point",translate("Use Start Point","make True, if specifying a Start Point")) obj.addProperty("App::PropertyLength", "ExtendAtStart", "Start Point", translate("extend at start", "extra length of tool path before start of part edge")) obj.addProperty("App::PropertyLength", "LeadInLineLen", "Start Point", translate("lead in length","length of straight segment of toolpath that comes in at angle to first part edge")) #End Point Properties obj.addProperty("App::PropertyBool","UseEndPoint","End Point",translate("Use End Point","make True, if specifying an End Point")) obj.addProperty("App::PropertyLength", "ExtendAtEnd", "End Point", translate("extend at end","extra length of tool path after end of part edge")) obj.addProperty("App::PropertyLength", "LeadOutLineLen", "End Point", translate("lead_out_line_len","length of straight segment of toolpath that comes in at angle to last part edge")) obj.addProperty("App::PropertyVector","EndPoint","End Point",translate("End Point","The end point of this path")) #Surface Properties obj.Proxy = self def __getstate__(self): return None def __setstate__(self,state): return None def execute(self,obj): import Part, DraftGeomUtils from PathScripts.PathUtils import depth_params if obj.Base: # 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 tool = PathUtils.getTool(obj,obj.ToolNumber) if tool: radius = tool.Diameter/2 else: # temporary value,in case we don't have any tools defined already radius = 0.25 depthparams = depth_params (obj.ClearanceHeight.Value, obj.SafeHeight.Value, obj.StartDepth.Value, obj.StepDown, 0.0, obj.FinalDepth.Value, None) clearance = obj.ClearanceHeight.Value step_down=obj.StepDown start_depth=obj.StartDepth.Value final_depth=obj.FinalDepth.Value rapid_safety_space=obj.SafeHeight.Value vf=obj.VertFeed.Value hf=obj.HorizFeed.Value '''Parse the base and get the necessary geometry here''' if obj.Algorithm == "OCL Waterline": try: import ocl except: FreeCAD.Console.PrintError(translate("Path","OpenCAMLib needs to be installed for this command to work.\n")) return output = "" output += '('+ str(obj.Comment)+')\n' output += self.buildoclwaterline() else: return 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 buildoclwaterline(self): output = "Some text" return output class ViewProviderProfile: def __init__(self,vobj): vobj.Proxy = self def attach(self,vobj): self.Object = vobj.Object return def getIcon(self): return ":/icons/Path-Surface.svg" def __getstate__(self): return None def __setstate__(self,state): return None class CommandPathProfile: def GetResources(self): return {'Pixmap' : 'Path-Surface', 'MenuText': QtCore.QT_TRANSLATE_NOOP("PathSurface","Surface"), 'Accel': "P, P", 'ToolTip': QtCore.QT_TRANSLATE_NOOP("PathSurface","Creates a Path Surface object from selected solid")} def IsActive(self): return not FreeCAD.ActiveDocument is None def Activated(self): import Path from PathScripts import PathProject, PathUtils # check that the selection contains exactly what we want selection = FreeCADGui.Selection.getSelectionEx() if len(selection) != 1: FreeCAD.Console.PrintError(translate("Path","Select a Solid.\n")) return if len(selection[0].SubObjects) == 0: FreeCAD.Console.PrintError(translate("Path","Select a Solid.\n")) return # if everything is ok, execute and register the transaction in the undo/redo stack # Take a guess at some reasonable values for Finish depth. bb = selection[0].Object.Shape.BoundBox #parent boundbox fbb = selection[0].SubObjects[0].BoundBox #feature boundbox if fbb.ZMax < bb.ZMax: zbottom = fbb.ZMax else: zbottom = bb.ZMin FreeCAD.ActiveDocument.openTransaction(translate("Path","Create a Surfacing Operation")) FreeCADGui.addModule("PathScripts.PathSurface") FreeCADGui.doCommand('obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Surface")') FreeCADGui.doCommand('PathScripts.PathSurface.ObjectProfile(obj)') FreeCADGui.doCommand('obj.Active = True') # subs ="[" # for s in selection[0].SubElementNames: # subs += '"' + s + '",' # subs += "]" # FreeCADGui.doCommand('obj.Base = (FreeCAD.ActiveDocument.' + selection[0].ObjectName + ',' + subs + ')') FreeCADGui.doCommand('obj.ViewObject.Proxy = 0') FreeCADGui.doCommand('obj.ClearanceHeight = ' + str(bb.ZMax + 10.0)) FreeCADGui.doCommand('obj.StepDown = 1.0') FreeCADGui.doCommand('obj.StartDepth= ' + str(bb.ZMax)) FreeCADGui.doCommand('obj.FinalDepth=' + str(zbottom)) FreeCADGui.doCommand('obj.SafeHeight = '+ str(bb.ZMax + 2.0)) FreeCADGui.doCommand('PathScripts.PathUtils.addToProject(obj)') FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand('Path_Surface',CommandPathSurface()) FreeCAD.Console.PrintLog("Loading PathSurface... done\n")