148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * Copyright (c) 2014 Yorik van Havre <yorik@uncreated.net> *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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import FreeCAD
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import FreeCADGui
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import Path
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from PySide.QtCore import QT_TRANSLATE_NOOP
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__doc__ = """Path Hop object and FreeCAD command"""
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translate = FreeCAD.Qt.translate
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class ObjectHop:
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def __init__(self, obj):
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obj.addProperty(
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"App::PropertyLink",
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"NextObject",
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"Path",
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QT_TRANSLATE_NOOP("App::Property", "The object to be reached by this hop"),
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)
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obj.addProperty(
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"App::PropertyDistance",
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"HopHeight",
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"Path",
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QT_TRANSLATE_NOOP("App::Property", "The Z height of the hop"),
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)
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obj.Proxy = self
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def __getstate__(self):
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return None
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def __setstate__(self, state):
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return None
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def execute(self, obj):
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nextpoint = FreeCAD.Vector()
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if obj.NextObject:
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if obj.NextObject.isDerivedFrom("Path::Feature"):
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# look for the first position of the next path
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for c in obj.NextObject.Path.Commands:
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if c.Name in ["G0", "G00", "G1", "G01", "G2", "G02", "G3", "G03"]:
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nextpoint = c.Placement.Base
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break
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# absolute coords, millimeters, cancel offsets
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output = "G90\nG21\nG40\n"
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# go up to the given height
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output += "G0 Z" + str(obj.HopHeight.Value) + "\n"
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# go horizontally to the position of nextpoint
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output += "G0 X" + str(nextpoint.x) + " Y" + str(nextpoint.y) + "\n"
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# print output
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path = Path.Path(output)
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obj.Path = path
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class ViewProviderPathHop:
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def __init__(self, vobj):
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self.Object = vobj.Object
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vobj.Proxy = self
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def attach(self, vobj):
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self.Object = vobj.Object
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def getIcon(self):
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return ":/icons/Path_Hop.svg"
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def __getstate__(self):
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return None
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def __setstate__(self, state):
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return None
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class CommandPathHop:
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def GetResources(self):
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return {
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"Pixmap": "Path_Hop",
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"MenuText": QT_TRANSLATE_NOOP("Path_Hop", "Hop"),
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"ToolTip": QT_TRANSLATE_NOOP("Path_Hop", "Creates a Path Hop object"),
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}
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def IsActive(self):
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if FreeCAD.ActiveDocument is not None:
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for o in FreeCAD.ActiveDocument.Objects:
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if o.Name[:3] == "Job":
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return True
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return False
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def Activated(self):
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# check that the selection contains exactly what we want
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selection = FreeCADGui.Selection.getSelection()
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if len(selection) != 1:
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FreeCAD.Console.PrintError(
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translate("Path_Hop", "Please select one path object") + "\n"
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)
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return
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if not selection[0].isDerivedFrom("Path::Feature"):
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FreeCAD.Console.PrintError(
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translate("Path_Hop", "The selected object is not a path") + "\n"
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)
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return
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FreeCAD.ActiveDocument.openTransaction("Create Hop")
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FreeCADGui.addModule("PathScripts.PathHop")
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FreeCADGui.addModule("PathScripts.PathUtils")
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FreeCADGui.doCommand(
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'obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Hop")'
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)
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FreeCADGui.doCommand("PathScripts.PathHop.ObjectHop(obj)")
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FreeCADGui.doCommand("PathScripts.PathHop.ViewProviderPathHop(obj.ViewObject)")
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FreeCADGui.doCommand(
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"obj.NextObject = FreeCAD.ActiveDocument." + selection[0].Name
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)
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FreeCADGui.doCommand("PathScripts.PathUtils.addToJob(obj)")
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCAD.ActiveDocument.recompute()
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if FreeCAD.GuiUp:
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# register the FreeCAD command
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FreeCADGui.addCommand("Path_Hop", CommandPathHop())
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FreeCAD.Console.PrintLog("Loading PathHop... done\n")
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