152 lines
5.7 KiB
Python
152 lines
5.7 KiB
Python
# -*- coding: utf-8 -*-
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# ***************************************************************************
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# * *
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# * Copyright (c) 2015 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 import QtCore, QtGui
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"""Path Array object and FreeCAD command"""
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# Qt tanslation handling
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try:
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_encoding = QtGui.QApplication.UnicodeUTF8
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig, _encoding)
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except AttributeError:
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def translate(context, text, disambig=None):
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return QtGui.QApplication.translate(context, text, disambig)
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class ObjectArray:
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def __init__(self, obj):
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obj.addProperty("App::PropertyLink", "Base",
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"Path", "The path to array")
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obj.addProperty("App::PropertyVectorDistance", "Offset",
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"Path", "The spacing between the array copies")
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obj.addProperty("App::PropertyInteger", "Copies",
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"Path", "The number of copies")
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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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if obj.Base:
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if not obj.Base.isDerivedFrom("Path::Feature"):
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return
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if not obj.Base.Path:
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return
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# build copies
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basepath = obj.Base.Path
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output = ""
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pl = FreeCAD.Placement()
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if obj.Offset != FreeCAD.Vector():
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for i in range(obj.Copies):
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pl.move(obj.Offset)
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np = Path.Path([cm.transform(pl)
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for cm in basepath.Commands])
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output += np.toGCode()
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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 ViewProviderArray:
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def __init__(self, vobj):
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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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return
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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 claimChildren(self):
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if hasattr(self, "Object"):
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if hasattr(self.Object, "Base"):
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if self.Object.Base:
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return self.Object.Base
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return []
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class CommandPathArray:
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def GetResources(self):
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return {'Pixmap': 'Path-Array',
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_Array", "Array"),
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_Array", "Creates an array from a selected path")}
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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_Array", "Please select exactly one path object\n"))
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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_Array", "Please select exactly one path object\n"))
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return
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# if everything is ok, execute and register the transaction in the
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# undo/redo stack
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FreeCAD.ActiveDocument.openTransaction("Create Array")
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FreeCADGui.addModule("PathScripts.PathArray")
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FreeCADGui.addModule("PathScripts.PathUtils")
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FreeCADGui.doCommand(
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'obj = FreeCAD.ActiveDocument.addObject("Path::FeaturePython","Array")')
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FreeCADGui.doCommand('PathScripts.PathArray.ObjectArray(obj)')
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FreeCADGui.doCommand(
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'obj.Base = (FreeCAD.ActiveDocument.' + selection[0].Name + ')')
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# FreeCADGui.doCommand('PathScripts.PathArray.ViewProviderArray(obj.ViewObject)')
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FreeCADGui.doCommand('obj.ViewObject.Proxy = 0')
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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_Array', CommandPathArray())
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