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releaseAttachmentCmd.py
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releaseAttachmentCmd.py
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#!/usr/bin/env python3
# coding: utf-8
#
# releaseAttachmentCmd.py
#
# LGPL
# Copyright HUBERT Zoltán
import math, re, os
from PySide import QtGui, QtCore
import FreeCADGui as Gui
import FreeCAD as App
import Part
import Asm4_libs as Asm4
"""
+-----------------------------------------------+
| main class |
+-----------------------------------------------+
"""
class releaseAttachment:
def __init__(self):
super(releaseAttachment,self).__init__()
self.selectedObj = []
def GetResources(self):
return {"MenuText": "Release from Attachment",
"ToolTip": "Release an object from all attachments to any geometry",
"Pixmap" : os.path.join( Asm4.iconPath , 'Asm4_releaseAttachment.svg')
}
def IsActive(self):
# is there an active document ?
if App.ActiveDocument:
# is something selected ?
selObj = self.checkSelection()
if selObj != None:
return True
return False
def checkSelection(self):
selectedObj = None
# check that there is an Assembly
if Asm4.getAssembly() and len(Gui.Selection.getSelection())==1:
# set the (first) selected object as global variable
selection = Gui.Selection.getSelection()[0]
if Asm4.isAsm4EE(selection) and selection.SolverId != '':
selectedObj = selection
# now we should be safe
return selectedObj
"""
+-----------------------------------------------+
| the real stuff |
+-----------------------------------------------+
"""
def Activated(self):
# check what we have selected
selectedObj = self.checkSelection()
if not selectedObj:
return
objName = selectedObj.Name
objLabel = selectedObj.Label
objType = selectedObj.TypeId
# ask for confirmation before resetting everything
confirmText = 'This command will release all attachments on '+Asm4.labelName(selectedObj) \
+' and set it to manual positioning in its current location.'
if not Asm4.confirmBox(confirmText):
# don't do anything
return
# the root Assembly
model = Asm4.getAssembly()
# handle object types differently
# an App::Link
if objType == 'App::Link':
# unset the ExpressionEngine for the Placement
selectedObj.setExpression('Placement', None)
# reset Asm4 properties
Asm4.makeAsmProperties( selectedObj, reset=True )
# a datum object
else:
# reset Asm4 properties
Asm4.makeAsmProperties( selectedObj, reset=True )
# unset both Placements (who knows what confusion the user has done)
selectedObj.setExpression( 'Placement', None )
selectedObj.setExpression( 'AttachmentOffset', None )
# if it's a datum object
if objType=='PartDesign::CoordinateSystem' or objType=='PartDesign::Plane' or objType=='PartDesign::Line' or objType=='PartDesign::Point' :
# unset the MapMode; this actually keeps the MapMode parameters intact,
# so it's easy for the user to re-enable it
selectedObj.MapMode = 'Deactivated'
# recompute the assembly model
model.recompute(True)
"""
+-----------------------------------------------+
| add the command to the workbench |
+-----------------------------------------------+
"""
Gui.addCommand( 'Asm4_releaseAttachment', releaseAttachment() )