499 lines
20 KiB
Python
499 lines
20 KiB
Python
# -*- coding: utf8 -*-
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#***************************************************************************
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#* Copyright (c) 2019 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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__title__="FreeCAD Draft Workbench GUI Tools - Working plane-related tools"
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__author__ = "Yorik van Havre, Werner Mayer, Martin Burbaum, Ken Cline, Dmitry Chigrin"
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__url__ = "https://www.freecadweb.org"
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import FreeCAD
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import FreeCADGui
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import math
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import Draft
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import DraftVecUtils
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from DraftGui import todo, translate
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def QT_TRANSLATE_NOOP(ctx,txt): return txt
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class Draft_SelectPlane:
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"""The Draft_SelectPlane FreeCAD command definition"""
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def __init__(self):
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self.ac = "FreeCAD.DraftWorkingPlane.alignToPointAndAxis"
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self.param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft")
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self.states = []
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def GetResources(self):
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return {'Pixmap' : 'Draft_SelectPlane',
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'Accel' : "W, P",
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'MenuText': QT_TRANSLATE_NOOP("Draft_SelectPlane", "SelectPlane"),
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'ToolTip' : QT_TRANSLATE_NOOP("Draft_SelectPlane", "Select a working plane for geometry creation")}
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def IsActive(self):
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if FreeCADGui.ActiveDocument:
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return True
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else:
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return False
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def Activated(self):
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# reset variables
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self.view = Draft.get3DView()
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self.wpButton = FreeCADGui.draftToolBar.wplabel
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FreeCAD.DraftWorkingPlane.setup()
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# write current WP if states are empty
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if not self.states:
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p = FreeCAD.DraftWorkingPlane
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self.states.append([p.u, p.v, p.axis, p.position])
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m = translate("draft", "Pick a face, 3 vertices or a WP Proxy to define the drawing plane")
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FreeCAD.Console.PrintMessage(m+"\n")
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from PySide import QtCore,QtGui
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# create UI panel
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FreeCADGui.Control.closeDialog()
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self.taskd = SelectPlane_TaskPanel()
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# fill values
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self.taskd.form.checkCenter.setChecked(self.param.GetBool("CenterPlaneOnView",False))
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q = FreeCAD.Units.Quantity(self.param.GetFloat("gridSpacing",1.0),FreeCAD.Units.Length)
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self.taskd.form.fieldGridSpacing.setText(q.UserString)
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self.taskd.form.fieldGridMainLine.setValue(self.param.GetInt("gridEvery",10))
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self.taskd.form.fieldSnapRadius.setValue(self.param.GetInt("snapRange",8))
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# set icons
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self.taskd.form.setWindowIcon(QtGui.QIcon(":/icons/Draft_SelectPlane.svg"))
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self.taskd.form.buttonTop.setIcon(QtGui.QIcon(":/icons/view-top.svg"))
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self.taskd.form.buttonFront.setIcon(QtGui.QIcon(":/icons/view-front.svg"))
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self.taskd.form.buttonSide.setIcon(QtGui.QIcon(":/icons/view-right.svg"))
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self.taskd.form.buttonAlign.setIcon(QtGui.QIcon(":/icons/view-isometric.svg"))
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self.taskd.form.buttonAuto.setIcon(QtGui.QIcon(":/icons/view-axonometric.svg"))
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self.taskd.form.buttonMove.setIcon(QtGui.QIcon(":/icons/Draft_Move.svg"))
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self.taskd.form.buttonCenter.setIcon(QtGui.QIcon(":/icons/view-fullscreen.svg"))
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self.taskd.form.buttonPrevious.setIcon(QtGui.QIcon(":/icons/edit-undo.svg"))
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# connect slots
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self.taskd.form.buttonTop.clicked.connect(self.onClickTop)
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self.taskd.form.buttonFront.clicked.connect(self.onClickFront)
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self.taskd.form.buttonSide.clicked.connect(self.onClickSide)
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self.taskd.form.buttonAlign.clicked.connect(self.onClickAlign)
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self.taskd.form.buttonAuto.clicked.connect(self.onClickAuto)
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self.taskd.form.buttonMove.clicked.connect(self.onClickMove)
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self.taskd.form.buttonCenter.clicked.connect(self.onClickCenter)
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self.taskd.form.buttonPrevious.clicked.connect(self.onClickPrevious)
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self.taskd.form.fieldGridSpacing.textEdited.connect(self.onSetGridSize)
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self.taskd.form.fieldGridMainLine.valueChanged.connect(self.onSetMainline)
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self.taskd.form.fieldSnapRadius.valueChanged.connect(self.onSetSnapRadius)
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# try to find a WP from the current selection
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if self.handle():
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return
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# try other method
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if FreeCAD.DraftWorkingPlane.alignToSelection():
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FreeCADGui.Selection.clearSelection()
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self.display(FreeCAD.DraftWorkingPlane.axis)
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self.finish()
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return
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# rock 'n roll!
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FreeCADGui.Control.showDialog(self.taskd)
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self.call = self.view.addEventCallback("SoEvent", self.action)
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def finish(self,close=False):
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# store values
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self.param.SetBool("CenterPlaneOnView",self.taskd.form.checkCenter.isChecked())
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# terminate coin callbacks
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if self.call:
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try:
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self.view.removeEventCallback("SoEvent",self.call)
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except RuntimeError:
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# the view has been deleted already
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pass
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self.call = None
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# reset everything else
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FreeCADGui.Control.closeDialog()
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FreeCAD.DraftWorkingPlane.restore()
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FreeCADGui.ActiveDocument.resetEdit()
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return True
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def reject(self):
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self.finish()
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return True
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def action(self, arg):
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if arg["Type"] == "SoKeyboardEvent" and arg["Key"] == "ESCAPE":
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self.finish()
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if arg["Type"] == "SoMouseButtonEvent":
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if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
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# coin detection happens before the selection got a chance of being updated, so we must delay
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todo.delay(self.checkSelection,None)
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def checkSelection(self):
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if self.handle():
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self.finish()
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def handle(self):
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"""tries to build a WP. Returns True if successful"""
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sel = FreeCADGui.Selection.getSelectionEx()
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if len(sel) == 1:
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sel = sel[0]
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if Draft.getType(sel.Object) == "Axis":
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FreeCAD.DraftWorkingPlane.alignToEdges(sel.Object.Shape.Edges)
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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elif Draft.getType(sel.Object) in ["WorkingPlaneProxy","BuildingPart"]:
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FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True)
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FreeCAD.DraftWorkingPlane.weak = False
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if hasattr(sel.Object.ViewObject,"AutoWorkingPlane"):
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if sel.Object.ViewObject.AutoWorkingPlane:
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FreeCAD.DraftWorkingPlane.weak = True
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if hasattr(sel.Object.ViewObject,"CutView") and hasattr(sel.Object.ViewObject,"AutoCutView"):
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if sel.Object.ViewObject.AutoCutView:
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sel.Object.ViewObject.CutView = True
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if hasattr(sel.Object.ViewObject,"RestoreView"):
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if sel.Object.ViewObject.RestoreView:
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if hasattr(sel.Object.ViewObject,"ViewData"):
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if len(sel.Object.ViewObject.ViewData) >= 12:
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d = sel.Object.ViewObject.ViewData
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camtype = "orthographic"
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if len(sel.Object.ViewObject.ViewData) == 13:
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if d[12] == 1:
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camtype = "perspective"
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c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
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from pivy import coin
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if isinstance(c,coin.SoOrthographicCamera):
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if camtype == "perspective":
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FreeCADGui.ActiveDocument.ActiveView.setCameraType("Perspective")
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elif isinstance(c,coin.SoPerspectiveCamera):
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if camtype == "orthographic":
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FreeCADGui.ActiveDocument.ActiveView.setCameraType("Orthographic")
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c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
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c.position.setValue([d[0],d[1],d[2]])
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c.orientation.setValue([d[3],d[4],d[5],d[6]])
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c.nearDistance.setValue(d[7])
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c.farDistance.setValue(d[8])
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c.aspectRatio.setValue(d[9])
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c.focalDistance.setValue(d[10])
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if camtype == "orthographic":
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c.height.setValue(d[11])
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else:
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c.heightAngle.setValue(d[11])
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if hasattr(sel.Object.ViewObject,"RestoreState"):
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if sel.Object.ViewObject.RestoreState:
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if hasattr(sel.Object.ViewObject,"VisibilityMap"):
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if sel.Object.ViewObject.VisibilityMap:
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for k,v in sel.Object.ViewObject.VisibilityMap.items():
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o = FreeCADGui.ActiveDocument.getObject(k)
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if o:
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if o.Visibility != (v == "True"):
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FreeCADGui.doCommand("FreeCADGui.ActiveDocument.getObject(\""+k+"\").Visibility = "+v)
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self.display(FreeCAD.DraftWorkingPlane.axis)
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self.wpButton.setText(sel.Object.Label)
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self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text())
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return True
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elif Draft.getType(sel.Object) == "SectionPlane":
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FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True)
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FreeCAD.DraftWorkingPlane.weak = False
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self.display(FreeCAD.DraftWorkingPlane.axis)
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self.wpButton.setText(sel.Object.Label)
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self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text())
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return True
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elif sel.HasSubObjects:
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if len(sel.SubElementNames) == 1:
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if "Face" in sel.SubElementNames[0]:
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FreeCAD.DraftWorkingPlane.alignToFace(sel.SubObjects[0], self.getOffset())
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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elif sel.SubElementNames[0] == "Plane":
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FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True)
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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elif len(sel.SubElementNames) == 3:
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if ("Vertex" in sel.SubElementNames[0]) \
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and ("Vertex" in sel.SubElementNames[1]) \
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and ("Vertex" in sel.SubElementNames[2]):
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FreeCAD.DraftWorkingPlane.alignTo3Points(sel.SubObjects[0].Point,
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sel.SubObjects[1].Point,
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sel.SubObjects[2].Point,
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self.getOffset())
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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elif sel.Object.isDerivedFrom("Part::Feature"):
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if sel.Object.Shape:
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if len(sel.Object.Shape.Faces) == 1:
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FreeCAD.DraftWorkingPlane.alignToFace(sel.Object.Shape.Faces[0], self.getOffset())
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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elif sel:
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subs = []
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import Part
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for s in sel:
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for so in s.SubObjects:
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if isinstance(so,Part.Vertex):
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subs.append(so)
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if len(subs) == 3:
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FreeCAD.DraftWorkingPlane.alignTo3Points(subs[0].Point,
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subs[1].Point,
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subs[2].Point,
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self.getOffset())
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self.display(FreeCAD.DraftWorkingPlane.axis)
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return True
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return False
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def getCenterPoint(self,x,y,z):
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if not self.taskd.form.checkCenter.isChecked():
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return FreeCAD.Vector()
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v = FreeCAD.Vector(x,y,z)
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cam1 = FreeCAD.Vector(FreeCADGui.ActiveDocument.ActiveView.getCameraNode().position.getValue().getValue())
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cam2 = FreeCADGui.ActiveDocument.ActiveView.getViewDirection()
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vcam1 = DraftVecUtils.project(cam1,v)
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a = vcam1.getAngle(cam2)
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if a < 0.0001:
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return FreeCAD.Vector()
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d = vcam1.Length
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L = d/math.cos(a)
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vcam2 = DraftVecUtils.scaleTo(cam2,L)
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cp = cam1.add(vcam2)
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return cp
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def tostr(self,v):
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"""makes a string from a vector or tuple"""
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return "FreeCAD.Vector("+str(v[0])+","+str(v[1])+","+str(v[2])+")"
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def getOffset(self):
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"""returns the offset value as a float in mm"""
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try:
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o = float(self.taskd.form.fieldOffset.text())
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except:
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o = FreeCAD.Units.Quantity(self.taskd.form.fieldOffset.text())
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o = o.Value
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return o
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def onClickTop(self):
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o = str(self.getOffset())
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FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(0,0,1))+","+self.tostr((0,0,1))+","+o+")")
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self.display('Top')
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self.finish()
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def onClickFront(self):
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o = str(self.getOffset())
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FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(0,-1,0))+","+self.tostr((0,-1,0))+","+o+")")
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self.display('Front')
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self.finish()
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def onClickSide(self):
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o = str(self.getOffset())
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FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(1,0,0))+","+self.tostr((1,0,0))+","+o+")")
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self.display('Side')
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self.finish()
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def onClickAlign(self):
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FreeCADGui.doCommandGui("FreeCAD.DraftWorkingPlane.setup(force=True)")
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d = self.view.getViewDirection().negative()
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self.display(d)
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self.finish()
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def onClickAuto(self):
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FreeCADGui.doCommandGui("FreeCAD.DraftWorkingPlane.reset()")
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self.display('Auto')
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self.finish()
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def onClickMove(self):
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sel = FreeCADGui.Selection.getSelectionEx()
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if sel:
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verts = []
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import Part
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for s in sel:
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for so in s.SubObjects:
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if isinstance(so,Part.Vertex):
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verts.append(so)
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if len(verts) == 1:
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target = verts[0].Point
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FreeCAD.DraftWorkingPlane.position = target
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self.display(target)
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self.finish()
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else:
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# move the WP to the center of the current view
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c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
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p = FreeCAD.Vector(c.position.getValue().getValue())
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d = FreeCADGui.ActiveDocument.ActiveView.getViewDirection()
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pp = FreeCAD.DraftWorkingPlane.projectPoint(p,d)
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FreeCAD.DraftWorkingPlane.position = pp
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self.display(pp)
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self.finish()
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def onClickCenter(self):
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c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
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r = FreeCAD.DraftWorkingPlane.getRotation().Rotation.Q
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c.orientation.setValue(r)
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# calculate delta
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p = FreeCAD.Vector(c.position.getValue().getValue())
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pp = FreeCAD.DraftWorkingPlane.projectPoint(p)
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delta = pp.negative() # to bring it above the (0,0) point
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np = p.add(delta)
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c.position.setValue(tuple(np))
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self.finish()
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def onClickPrevious(self):
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p = FreeCAD.DraftWorkingPlane
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if len(self.states) > 1:
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self.states.pop() # discard the last one
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s = self.states[-1]
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p.u = s[0]
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p.v = s[1]
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p.axis = s[2]
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p.position = s[3]
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FreeCADGui.Snapper.setGrid()
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self.finish()
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def onSetGridSize(self,text):
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try:
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q = FreeCAD.Units.Quantity(text)
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except:
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pass
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else:
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self.param.SetFloat("gridSpacing",q.Value)
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if hasattr(FreeCADGui,"Snapper"):
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FreeCADGui.Snapper.setGrid()
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def onSetMainline(self,i):
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if i > 1:
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self.param.SetInt("gridEvery",i)
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if hasattr(FreeCADGui,"Snapper"):
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FreeCADGui.Snapper.setGrid()
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def onSetSnapRadius(self,i):
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self.param.SetInt("snapRange",i)
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if hasattr(FreeCADGui,"Snapper"):
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FreeCADGui.Snapper.showradius()
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def display(self,arg):
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"""sets the text of the WP button"""
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o = self.getOffset()
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if o:
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if o > 0:
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suffix = ' +O'
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else:
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suffix = ' -O'
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else:
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suffix = ''
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vdir = FreeCAD.DraftWorkingPlane.axis
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vdir = '('+str(vdir.x)[:4]+','+str(vdir.y)[:4]+','+str(vdir.z)[:4]+')'
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vdir = " "+translate("draft","Dir")+": "+vdir
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if type(arg).__name__ == 'str':
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self.wpButton.setText(arg+suffix)
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if o != 0:
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o = " "+translate("draft","Offset")+": "+str(o)
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else:
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o = ""
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self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text()+o+vdir)
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elif type(arg).__name__ == 'Vector':
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plv = '('+str(arg.x)[:6]+','+str(arg.y)[:6]+','+str(arg.z)[:6]+')'
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self.wpButton.setText(translate("draft","Custom"))
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self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+plv+vdir)
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p = FreeCAD.DraftWorkingPlane
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self.states.append([p.u, p.v, p.axis, p.position])
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FreeCADGui.doCommandGui("FreeCADGui.Snapper.setGrid()")
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class SelectPlane_TaskPanel:
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'''The editmode TaskPanel for Arch Material objects'''
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def __init__(self):
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import Draft_rc
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self.form = FreeCADGui.PySideUic.loadUi(":/ui/TaskSelectPlane.ui")
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def getStandardButtons(self):
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return 2097152 #int(QtGui.QDialogButtonBox.Close)
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class Draft_SetWorkingPlaneProxy():
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"""The Draft_SetWorkingPlaneProxy FreeCAD command definition"""
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def GetResources(self):
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return {'Pixmap' : 'Draft_SelectPlane',
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'MenuText': QT_TRANSLATE_NOOP("Draft_SetWorkingPlaneProxy", "Create Working Plane Proxy"),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_SetWorkingPlaneProxy", "Creates a proxy object from the current working plane")}
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def IsActive(self):
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if FreeCADGui.ActiveDocument:
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return True
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else:
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return False
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def Activated(self):
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if hasattr(FreeCAD,"DraftWorkingPlane"):
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FreeCAD.ActiveDocument.openTransaction("Create WP proxy")
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FreeCADGui.addModule("Draft")
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FreeCADGui.doCommand("Draft.makeWorkingPlaneProxy(FreeCAD.DraftWorkingPlane.getPlacement())")
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FreeCAD.ActiveDocument.recompute()
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCADGui.addCommand('Draft_SelectPlane',Draft_SelectPlane())
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FreeCADGui.addCommand('Draft_SetWorkingPlaneProxy',Draft_SetWorkingPlaneProxy())
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