# -*- 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 * # * * # *************************************************************************** """ Post Process command that will make use of the Output File and Post Processor entries in PathJob """ from __future__ import print_function import FreeCAD import FreeCADGui import Path import PathScripts.PathJob as PathJob import PathScripts.PathLog as PathLog import PathScripts.PathPreferences as PathPreferences import PathScripts.PathUtil as PathUtil import PathScripts.PathUtils as PathUtils import os from PathScripts.PathPostProcessor import PostProcessor from PySide import QtCore, QtGui from datetime import datetime from PySide.QtCore import QT_TRANSLATE_NOOP LOG_MODULE = PathLog.thisModule() if False: PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule()) PathLog.trackModule(PathLog.thisModule()) else: PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule()) translate = FreeCAD.Qt.translate class _TempObject: Path = None Name = "Fixture" Label = "Fixture" class DlgSelectPostProcessor: def __init__(self, parent=None): self.dialog = FreeCADGui.PySideUic.loadUi(":/panels/DlgSelectPostProcessor.ui") firstItem = None for post in PathPreferences.allEnabledPostProcessors(): item = QtGui.QListWidgetItem(post) item.setFlags( QtCore.Qt.ItemFlag.ItemIsSelectable | QtCore.Qt.ItemFlag.ItemIsEnabled ) self.dialog.lwPostProcessor.addItem(item) if not firstItem: firstItem = item if firstItem: self.dialog.lwPostProcessor.setCurrentItem(firstItem) else: self.dialog.buttonBox.button(QtGui.QDialogButtonBox.Ok).setEnabled(False) self.tooltips = {} self.dialog.lwPostProcessor.itemDoubleClicked.connect(self.dialog.accept) self.dialog.lwPostProcessor.setMouseTracking(True) self.dialog.lwPostProcessor.itemEntered.connect(self.updateTooltip) def updateTooltip(self, item): if item.text() in self.tooltips.keys(): tooltip = self.tooltips[item.text()] else: processor = PostProcessor.load(item.text()) self.tooltips[item.text()] = processor.tooltip tooltip = processor.tooltip self.dialog.lwPostProcessor.setToolTip(tooltip) def exec_(self): if self.dialog.exec_() == 1: posts = self.dialog.lwPostProcessor.selectedItems() return posts[0].text() return None class CommandPathPost: subpart = 1 def resolveFileName(self, job): path = PathPreferences.defaultOutputFile() if job.PostProcessorOutputFile: path = job.PostProcessorOutputFile filename = path if "%D" in filename: D = FreeCAD.ActiveDocument.FileName if D: D = os.path.dirname(D) # in case the document is in the current working directory if not D: D = "." else: FreeCAD.Console.PrintError( "Please save document in order to resolve output path!\n" ) return None filename = filename.replace("%D", D) if "%d" in filename: d = FreeCAD.ActiveDocument.Label filename = filename.replace("%d", d) if "%j" in filename: j = job.Label filename = filename.replace("%j", j) if "%M" in filename: pref = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Macro") M = pref.GetString("MacroPath", FreeCAD.getUserAppDataDir()) filename = filename.replace("%M", M) if "%s" in filename: if job.SplitOutput: filename = filename.replace("%s", "_" + str(self.subpart)) self.subpart += 1 else: filename = filename.replace("%s", "") policy = PathPreferences.defaultOutputPolicy() openDialog = policy == "Open File Dialog" if os.path.isdir(filename) or not os.path.isdir(os.path.dirname(filename)): # Either the entire filename resolves into a directory or the parent directory doesn't exist. # Either way I don't know what to do - ask for help openDialog = True if os.path.isfile(filename) and not openDialog: if policy == "Open File Dialog on conflict": openDialog = True elif policy == "Append Unique ID on conflict": fn, ext = os.path.splitext(filename) nr = fn[-3:] n = 1 if nr.isdigit(): n = int(nr) while os.path.isfile("%s%03d%s" % (fn, n, ext)): n = n + 1 filename = "%s%03d%s" % (fn, n, ext) if openDialog: foo = QtGui.QFileDialog.getSaveFileName( QtGui.QApplication.activeWindow(), "Output File", filename ) if foo[0]: filename = foo[0] else: filename = None return filename def resolvePostProcessor(self, job): if hasattr(job, "PostProcessor"): post = PathPreferences.defaultPostProcessor() if job.PostProcessor: post = job.PostProcessor if post and PostProcessor.exists(post): return post dlg = DlgSelectPostProcessor() return dlg.exec_() def GetResources(self): return { "Pixmap": "Path_Post", "MenuText": QT_TRANSLATE_NOOP("Path_Post", "Post Process"), "Accel": "P, P", "ToolTip": QT_TRANSLATE_NOOP("Path_Post", "Post Process the selected Job"), } def IsActive(self): if FreeCAD.ActiveDocument is not None: if FreeCADGui.Selection.getCompleteSelection(): for o in FreeCAD.ActiveDocument.Objects: if o.Name[:3] == "Job": return True return False def exportObjectsWith(self, objs, job, needFilename=True): PathLog.track() # check if the user has a project and has set the default post and # output filename postArgs = PathPreferences.defaultPostProcessorArgs() if hasattr(job, "PostProcessorArgs") and job.PostProcessorArgs: postArgs = job.PostProcessorArgs elif hasattr(job, "PostProcessor") and job.PostProcessor: postArgs = "" postname = self.resolvePostProcessor(job) filename = "-" if postname and needFilename: filename = self.resolveFileName(job) if postname and filename: print("post: %s(%s, %s)" % (postname, filename, postArgs)) processor = PostProcessor.load(postname) gcode = processor.export(objs, filename, postArgs) return (False, gcode, filename) else: return (True, "", filename) def buildPostList(self, job): """ Parses the job and returns the list(s) of objects to be written by the post Postlist is a list of lists. Each sublist is intended to be a separate file """ orderby = job.OrderOutputBy fixturelist = [] for f in job.Fixtures: # create an object to serve as the fixture path fobj = _TempObject() fobj.Label = f c1 = Path.Command(f) c2 = Path.Command( "G0 Z" + str( job.Stock.Shape.BoundBox.ZMax + job.SetupSheet.ClearanceHeightOffset.Value ) ) fobj.Path = Path.Path([c1, c2]) # fobj.InList.append(job) fixturelist.append(fobj) postlist = [] if orderby == "Fixture": PathLog.debug("Ordering by Fixture") # Order by fixture means all operations and tool changes will be completed in one # fixture before moving to the next. for f in fixturelist: scratchpad = [(f, None)] # Now generate the gcode for obj in job.Operations.Group: if not PathUtil.opProperty(obj, "Active"): continue tc = PathUtil.toolControllerForOp(obj) scratchpad.append((obj, tc)) sublist = [] temptool = None for item in scratchpad: if item[1] in [temptool, None]: sublist.append(item[0]) else: sublist.append(item[1]) temptool = item[1] sublist.append(item[0]) postlist.append(sublist) elif orderby == "Tool": PathLog.debug("Ordering by Tool") # Order by tool means tool changes are minimized. # all operations with the current tool are processed in the current # fixture before moving to the next fixture. currTool = None # Now generate the gcode curlist = [] # list of ops for tool, will repeat for each fixture # sublist = [] # list of ops for output splitting for idx, obj in enumerate(job.Operations.Group): # check if the operation is active active = PathUtil.opProperty(obj, "Active") tc = PathUtil.toolControllerForOp(obj) if not active: # pass on any inactive ops continue if tc is None: curlist.append((obj, None)) continue if tc == currTool: curlist.append((obj, tc)) if tc != currTool and currTool is None: # first TC currTool = tc curlist.append((obj, tc)) continue if tc != currTool and currTool is not None: # TC changed if tc.ToolNumber == currTool.ToolNumber: # Same tool /diff params curlist.append((obj, tc)) currTool = tc else: # Actual Toolchange # dump current state to postlist sublist = [] t = None for fixture in fixturelist: sublist.append(fixture) for item in curlist: if item[1] == t: sublist.append(item[0]) else: sublist.append(item[1]) t = item[1] sublist.append(item[0]) postlist.append(sublist) # set up for next tool group currTool = tc curlist = [(obj, tc)] # flush remaining curlist to output sublist = [] t = None for fixture in fixturelist: sublist.append(fixture) for item in curlist: if item[1] == t: sublist.append(item[0]) else: sublist.append(item[1]) t = item[1] sublist.append(item[0]) postlist.append(sublist) elif orderby == "Operation": PathLog.debug("Ordering by Operation") # Order by operation means ops are done in each fixture in # sequence. currTool = None # firstFixture = True # Now generate the gcode for obj in job.Operations.Group: scratchpad = [] tc = PathUtil.toolControllerForOp(obj) if not PathUtil.opProperty(obj, "Active"): continue PathLog.debug("obj: {}".format(obj.Name)) for f in fixturelist: scratchpad.append((f, None)) scratchpad.append((obj, tc)) sublist = [] temptool = None for item in scratchpad: if item[1] in [temptool, None]: sublist.append(item[0]) else: sublist.append(item[1]) temptool = item[1] sublist.append(item[0]) postlist.append(sublist) if job.SplitOutput: return postlist else: finalpostlist = [item for slist in postlist for item in slist] return [finalpostlist] def Activated(self): PathLog.track() FreeCAD.ActiveDocument.openTransaction("Post Process the Selected path(s)") FreeCADGui.addModule("PathScripts.PathPost") # Attempt to figure out what the user wants to post-process # If a job is selected, post that. # If there's only one job in a document, post it. # If a user has selected a subobject of a job, post the job. # If multiple jobs and can't guess, ask them. selected = FreeCADGui.Selection.getSelectionEx() if len(selected) > 1: FreeCAD.Console.PrintError( "Please select a single job or other path object\n" ) return elif len(selected) == 1: sel = selected[0].Object if sel.Name[:3] == "Job": job = sel elif hasattr(sel, "Path"): try: job = PathUtils.findParentJob(sel) except Exception: job = None else: job = None if job is None: targetlist = [] for o in FreeCAD.ActiveDocument.Objects: if hasattr(o, "Proxy"): if isinstance(o.Proxy, PathJob.ObjectJob): targetlist.append(o.Label) PathLog.debug("Possible post objects: {}".format(targetlist)) if len(targetlist) > 1: jobname, result = QtGui.QInputDialog.getItem( None, translate("Path", "Choose a Path Job"), None, targetlist ) if result is False: return else: jobname = targetlist[0] job = FreeCAD.ActiveDocument.getObject(jobname) PathLog.debug("about to postprocess job: {}".format(job.Name)) postlist = self.buildPostList(job) fail = True rc = "" for slist in postlist: (fail, rc, filename) = self.exportObjectsWith(slist, job) if fail: break self.subpart = 1 if fail: FreeCAD.ActiveDocument.abortTransaction() else: if hasattr(job, "LastPostProcessDate"): job.LastPostProcessDate = str(datetime.now()) if hasattr(job, "LastPostProcessOutput"): job.LastPostProcessOutput = filename FreeCAD.ActiveDocument.commitTransaction() FreeCAD.ActiveDocument.recompute() if FreeCAD.GuiUp: # register the FreeCAD command FreeCADGui.addCommand("Path_Post", CommandPathPost()) FreeCAD.Console.PrintLog("Loading PathPost... done\n")