Exemplo n.º 1
0
    def onCreateLink(self):
        # parse the selected items
        selectedPart = []
        for selected in self.partList.selectedIndexes():
            # get the selected part
            selectedPart = self.allParts[selected.row()]

        # get the name of the link (as it should appear in the tree)
        linkName = self.linkNameInput.text()
        # repair broken link
        if self.brokenLink and selectedPart:
            self.origLink.LinkedObject = selectedPart
            self.origLink.recompute()
            self.UI.close()
            # ... and launch the placement of the inserted part
            Gui.Selection.clearSelection()
            Gui.Selection.addSelection(self.activeDoc.Name,
                                       self.rootAssembly.Name,
                                       self.origLink.Name + '.')
            # ... but only if we're in an Asm4 Model
            if self.rootAssembly == Asm4.getAssembly():
                Gui.runCommand('Asm4_placeLink')
        # only create link if there is a Part object and a name
        elif self.rootAssembly and selectedPart and linkName:
            # check that the current document had been saved
            # or that it's the same document as that of the selected part
            if App.ActiveDocument.FileName != '' or App.ActiveDocument == selectedPart.Document:
                # create the App::Link with the user-provided name
                #createdLink = self.activeDoc.getObject('Model').newObject( 'App::Link', linkName )
                createdLink = self.rootAssembly.newObject(
                    'App::Link', linkName)
                # assign the user-selected selectedPart to it
                createdLink.LinkedObject = selectedPart
                # If the name was already chosen, and a UID was generated:
                if createdLink.Name != linkName:
                    # we try to set the label to the chosen name
                    createdLink.Label = linkName
                # add the Asm4 properties
                Asm4.makeAsmProperties(createdLink)
                createdLink.AssemblyType = "Part::Link"
                # update the link
                createdLink.recompute()
                # close the dialog UI...
                self.UI.close()
                # ... and launch the placement of the inserted part
                Gui.Selection.clearSelection()
                Gui.Selection.addSelection(self.activeDoc.Name,
                                           self.rootAssembly.Name,
                                           createdLink.Name + '.')
                # ... but only if we're in an Asm4 Model
                if self.rootAssembly == Asm4.getAssembly():
                    Gui.runCommand('Asm4_placeLink')
            else:
                Asm4.warningBox(
                    'The current document must be saved before inserting an external part'
                )
                return

        # if still open, close the dialog UI
        self.UI.close()
 def Restore(self):
     selectedItems = self.configList.selectedItems()
     if len(selectedItems) != 1:
         Asm4.warningBox('Please select a configuration in the list')
         return
     confName = self.configList.currentItem().name
     restoreConfiguration(confName)
 def onOK(self):
     confName = self.configName.text().strip()
     confDescr = self.configDescription.toPlainText().strip()
     if confName == '':
         Asm4.warningBox('Please specify configuration name!')
         self.configName.setFocus()
         return
     # if no description provided, give a single space to avoid errors
     if confDescr == '':
         confDescr = ' '
     SaveConfiguration(confName, confDescr)
     self.UI.close()
Exemplo n.º 4
0
 def onExport(self):
     self.onStop()
     # check for OpenCV module installed (cv2)
     try:
         import cv2
         if not self.exporter:
             # Only import the export-lib if requested. Helps to keep WB loading times in check.
             import AnimationExportLib
             self.exporter = AnimationExportLib.animationExporter(self)
         self.exporter.openUI()
     except:
         Asm4.warningBox('The Python module \"OpenCV\" is not installed')
Exemplo n.º 5
0
 def checkModel(self):
     if self.activeDoc.getObject('Model'):
         if self.activeDoc.Model.TypeId == 'App::Part' and self.activeDoc.Model.Type == 'Assembly4 Model':
             Asm4.warningBox(
                 "This document already contains an Assembly4 Model.")
         else:
             Asm4.warningBox(
                 "This document already contains another FreeCAD object called \"Model\". I cannot create an Assembly4 Model."
             )
         return (True)
     else:
         return (False)
Exemplo n.º 6
0
    def Activated(self):
        # get the current active document to avoid errors if user changes tab
        self.activeDoc = App.activeDocument()
        # check whether there is already Model in the document
        if not self.checkModel():
            # create a group 'Parts' to hold all parts in the assembly document (if any)
            # must be done before creating the Asm4 Model
            partsGroup = self.activeDoc.getObject('Parts')
            if partsGroup is None:
                partsGroup = self.activeDoc.addObject(
                    'App::DocumentObjectGroup', 'Parts')

            # create a new App::Part called 'Model'
            assembly = self.activeDoc.addObject('App::Part', 'Model')
            # set the type as a "proof" that it's an Assembly4 Model
            assembly.Type = 'Assembly'
            assembly.addProperty('App::PropertyString', 'AssemblyType',
                                 'Assembly')
            assembly.AssemblyType = 'Part::Link'
            # add an LCS at the root of the Model, and attach it to the 'Origin'
            lcs0 = assembly.newObject('PartDesign::CoordinateSystem',
                                      'LCS_Origin')
            lcs0.Support = [(assembly.Origin.OriginFeatures[0], '')]
            lcs0.MapMode = 'ObjectXY'
            lcs0.MapReversed = False
            # create a group Constraints to store future solver constraints there
            assembly.newObject('App::DocumentObjectGroup', 'Constraints')
            # create an object Variables to hold variables to be used in this document
            assembly.addObject(Asm4.createVariables())
            # create a group Configurations to store future solver constraints there
            assembly.newObject('App::DocumentObjectGroup', 'Configurations')

            # move existing parts and bodies at the document root to the Parts group
            # not nested inside other parts, to keep hierarchy
            if partsGroup.TypeId == 'App::DocumentObjectGroup':
                for obj in self.activeDoc.Objects:
                    if obj.TypeId in Asm4.containerTypes and obj.Name != 'Model' and obj.getParentGeoFeatureGroup(
                    ) is None:
                        partsGroup.addObject(obj)
            else:
                Asm4.warningBox(
                    'There seems to already be a Parts object, you might get unexpected behaviour'
                )

            # recompute to get rid of the small overlays
            assembly.recompute()
            self.activeDoc.recompute()
Exemplo n.º 7
0
    def Activated(self):
        # check whether there is already Model in the document
        assy = App.ActiveDocument.getObject('Assembly')
        if assy:
            if assy.TypeId == 'App::Part':
                Asm4.warningBox(
                    "This document already contains a valid Assembly, please use it"
                )
                # set the Type to Assembly
                assy.Type = 'Assembly'
            else:
                message = "This document already contains another FreeCAD object called \"Assembly\", "
                message += "but it's of type \"" + assy.TypeId + "\", unsuitable for an assembly. I can\'t proceed."
                Asm4.warningBox(message)
            # abort
            return

        # there is no object called "Assembly"
        # create a group 'Parts' to hold all parts in the assembly document (if any)
        # must be done before creating the assembly
        partsGroup = App.ActiveDocument.getObject('Parts')
        if partsGroup is None:
            partsGroup = App.ActiveDocument.addObject(
                'App::DocumentObjectGroup', 'Parts')

        # create a new App::Part called 'Assembly'
        assembly = App.ActiveDocument.addObject('App::Part', 'Assembly')
        # set the type as a "proof" that it's an Assembly
        assembly.Type = 'Assembly'
        assembly.addProperty('App::PropertyString', 'AssemblyType', 'Assembly')
        assembly.AssemblyType = 'Part::Link'
        # add an LCS at the root of the Model, and attach it to the 'Origin'
        lcs0 = assembly.newObject('PartDesign::CoordinateSystem', 'LCS_Origin')
        lcs0.Support = [(assembly.Origin.OriginFeatures[0], '')]
        lcs0.MapMode = 'ObjectXY'
        lcs0.MapReversed = False
        # create an object Variables to hold variables to be used in this document
        assembly.addObject(Asm4.createVariables())
        # create a group Constraints to store future solver constraints there
        assembly.newObject('App::DocumentObjectGroup', 'Constraints')
        # create a group Configurations to store future solver constraints there
        assembly.newObject('App::DocumentObjectGroup', 'Configurations')

        # move existing parts and bodies at the document root to the Parts group
        # not nested inside other parts, to keep hierarchy
        if partsGroup.TypeId == 'App::DocumentObjectGroup':
            for obj in App.ActiveDocument.Objects:
                if obj.TypeId in Asm4.containerTypes and obj.Name != 'Assembly' and obj.getParentGeoFeatureGroup(
                ) is None:
                    partsGroup.addObject(obj)
        else:
            Asm4.warningBox(
                'There seems to already be a Parts object, you might get unexpected behaviour'
            )

        # recompute to get rid of the small overlays
        assembly.recompute()
        App.ActiveDocument.recompute()
Exemplo n.º 8
0
    def Activated(self):
        (selDatum, selTree) = Asm4.getSelectionTree()
        # the selected datum is not deep enough
        if not selTree or len(selTree) < 3:
            message = selDatum.Name + ' is already at the top-level and cannot be imported'
            Asm4.warningBox(message)
            return

        # the root parent container is the first in the selection tree
        rootContainer = App.ActiveDocument.getObject(selTree[0])
        selection = self.getSelectedDatums()

        # special case where 2 objects are selected in order to update the placement of the second one
        if len(selection) == 2 and selection[1].getParentGeoFeatureGroup(
        ) == rootContainer:
            confirm = False
            targetDatum = selection[1]

            # target datum is free
            if targetDatum.MapMode == 'Deactivated':
                message = 'This will superimpose ' + Asm4.labelName(
                    targetDatum) + ' in ' + Asm4.labelName(
                        rootContainer) + ' on:\n\n'
                for objName in selTree[1:-1]:
                    message += '> ' + objName + '\n'
                message += '> ' + Asm4.labelName(selDatum)
                Asm4.warningBox(message)
                confirm = True
            # target datum is attached
            else:
                message = Asm4.labelName(targetDatum) + ' in ' + Asm4.labelName(
                    rootContainer) + ' is already attached to some geometry. '
                message += 'This will superimpose its Placement on:\n\n'
                for objName in selTree[1:-1]:
                    message += '> ' + objName + '\n'
                message += '> ' + Asm4.labelName(selDatum)
                confirm = Asm4.confirmBox(message)

            if confirm:
                self.setupTargetDatum(targetDatum,
                                      self.getDatumExpression(selTree))

                # hide initial datum
                selDatum.Visibility = False

                # select the newly created datum
                Gui.Selection.clearSelection()
                Gui.Selection.addSelection(App.ActiveDocument.Name,
                                           rootContainer.Name,
                                           targetDatum.Name + '.')

                # recompute assembly
                rootContainer.recompute(True)

            # Done with the special case, no need to continue with the normal process
            return

        # Single or Multiple selection(s) for regular case
        # Notify user that default names will be used and import all the objects
        proposedName = selTree[-2] + '_' + selDatum.Label

        if len(selection) == 1:
            message = 'Create a new ' + selDatum.TypeId + ' in ' + Asm4.labelName(
                rootContainer) + ' \nsuperimposed on:\n\n'
            for objName in selTree[1:]:
                message += '> ' + objName + '\n'
            message += '\nEnter name for this datum :' + ' ' * 40
            userSpecifiedName, confirm = QtGui.QInputDialog.getText(
                None, 'Import Datum', message, text=proposedName)
        else:
            message = str(
                len(selection)
            ) + " selected datum objects will be imported into the root assembly\n"
            message += "with their default names such as:\n"
            message += proposedName
            confirm = Asm4.confirmBox(message)

        if confirm:
            for index in range(len(selection)):
                (selDatum, selTree) = Asm4.getSelectionTree(index)
                # create a new datum object
                if len(selection) == 1:
                    proposedName = userSpecifiedName
                else:
                    proposedName = selTree[-2] + '_' + selDatum.Label

                targetDatum = rootContainer.newObject(selDatum.TypeId,
                                                      proposedName)
                targetDatum.Label = proposedName
                # apply existing view properties if applicable
                if hasattr(selDatum,
                           'ResizeMode') and selDatum.ResizeMode == 'Manual':
                    targetDatum.ResizeMode = 'Manual'
                    if hasattr(selDatum, 'Length'):
                        targetDatum.Length = selDatum.Length
                    if hasattr(selDatum, 'Width'):
                        targetDatum.Width = selDatum.Width
                targetDatum.ViewObject.ShapeColor = selDatum.ViewObject.ShapeColor
                targetDatum.ViewObject.Transparency = selDatum.ViewObject.Transparency

                self.setupTargetDatum(targetDatum,
                                      self.getDatumExpression(selTree))

                # hide initial datum
                selDatum.Visibility = False

            # select the last created datum
            Gui.Selection.clearSelection()
            Gui.Selection.addSelection(App.ActiveDocument.Name,
                                       rootContainer.Name,
                                       targetDatum.Name + '.')

        # recompute assembly
        rootContainer.recompute(True)
Exemplo n.º 9
0
    def __init__(self):
        self.form = QtGui.QWidget()
        iconFile = os.path.join(Asm4.iconPath, 'Place_Link.svg')
        self.form.setWindowIcon(QtGui.QIcon(iconFile))
        self.form.setWindowTitle('Place a Part in the assembly')

        # get the current active document to avoid errors if user changes tab
        self.activeDoc = App.activeDocument()
        # the parent (top-level) assembly is the App::Part called Model (hard-coded)
        self.rootAssembly = Asm4.getAssembly()
        # has been checked before calling
        try:
            self.selectedObj = Gui.Selection.getSelection()[0]
            assert self.selectedObj.getTypeIdOfProperty(
                'Placement') == 'App::PropertyPlacement'
        except:
            Asm4.warningBox(
                'Please select ab object with a Placement property')

        # check where the fastener was attached to
        (self.old_Parent, separator,
         self.old_parentLCS) = self.selectedObj.AttachedTo.partition('#')
        # get and store the Placement's current ExpressionEngine:
        self.old_EE = Asm4.placementEE(self.selectedObj.ExpressionEngine)
        if hasattr(self.selectedObj, 'AttachmentOffset'):
            self.old_AO = self.selectedObj.AttachmentOffset
        else:
            self.old_AO = None

        # Now we can draw the UI
        self.drawUI()
        self.initUI()
        # now self.parentList and self.parentTable are available

        # find all the linked parts in the assembly
        for obj in self.activeDoc.findObjects("App::Link"):
            if self.rootAssembly.getObject(obj.Name) is not None and hasattr(
                    obj.LinkedObject, 'isDerivedFrom'):
                linkedObj = obj.LinkedObject
                if linkedObj.isDerivedFrom(
                        'App::Part') or linkedObj.isDerivedFrom(
                            'PartDesign::Body'):
                    # add to the object table holding the objects ...
                    self.parentTable.append(obj)
                    # ... and add to the drop-down combo box with the assembly tree's parts
                    objIcon = linkedObj.ViewObject.Icon
                    objText = Asm4.labelName(obj)
                    self.parentList.addItem(objIcon, objText, obj)

        # decode the old ExpressionEngine
        # if the decode is unsuccessful, old_Expression is set to False
        # and old_attPart and old_attLCS are set to 'None'
        old_Parent = ''
        old_parentPart = ''
        old_parentLCS = ''
        if self.old_EE and self.old_Parent:
            (old_Parent, old_parentPart,
             old_parentLCS) = self.splitExpression(self.old_EE,
                                                   self.old_Parent)

        # find the oldPart in the part list...
        parent_index = 1
        if old_Parent == 'Parent Assembly':
            parent_found = True
        else:
            parent_found = False
            for item in self.parentTable[1:]:
                if item.Name == old_Parent:
                    parent_found = True
                    break
                else:
                    parent_index += 1
        if not parent_found:
            parent_index = 0
        self.parentList.setCurrentIndex(parent_index)
        # this should have triggered self.getPartLCS() to fill the LCS list

        # find the oldLCS in the list of LCS of the linked part...
        lcs_found = []
        lcs_found = self.attLCSlist.findItems(old_parentLCS,
                                              QtCore.Qt.MatchExactly)
        # may-be it was renamed, see if we can find it as (name)
        if not lcs_found:
            lcs_found = self.attLCSlist.findItems('(' + old_parentLCS + ')',
                                                  QtCore.Qt.MatchContains)
        if lcs_found:
            # ... and select it
            self.attLCSlist.setCurrentItem(lcs_found[0])

        Gui.Selection.addObserver(self, 0)
Exemplo n.º 10
0
    def Activated(self):
        # This function is executed when the command is activated
        self.UI = QtGui.QDialog()
        self.drawUI()

        # initialise stuff
        self.activeDoc    = App.ActiveDocument
        self.rootAssembly = None
        self.origLink     = None
        self.brokenLink   = False
        self.allParts = []
        self.partsDoc = []
        self.filterPartList.clear()
        self.partList.clear()
        self.linkNameInput.clear()

        # if an Asm4 Assembly is present, that's where we put the variant link
        if Asm4.getAssembly():
            self.rootAssembly  = Asm4.getAssembly()
        # an App::Part at the root of the document is selected, we insert the link there
        elif Asm4.getSelectedRootPart():
            self.rootAssembly = Asm4.getSelectedRootPart()

        # if a variant link is selected, we see if we can duplicate it
        if Asm4.getSelectedVarLink():
            selObj = Asm4.getSelectedVarLink()
            parent = selObj.getParentGeoFeatureGroup()
            # if the selected link is in a root App::Part
            if parent.TypeId == 'App::Part' and parent.getParentGeoFeatureGroup() is None:
                self.rootAssembly = parent
                self.origLink = selObj
                self.origPart = selObj.SourceObject
        '''
        # if a broken link is selected
        elif len(Gui.Selection.getSelection())==1 :
            selObj = Gui.Selection.getSelection()[0]
            if selObj.isDerivedFrom('App::Link') and selObj.LinkedObject is None:
                parent = selObj.getParentGeoFeatureGroup()
                # if the selected (broken) link is in a root App::Part
                if parent.TypeId == 'App::Part' and parent.getParentGeoFeatureGroup() is None:
                    self.brokenLink = True
                    self.rootAssembly = parent
                    self.origLink = selObj
                    self.UI.setWindowTitle('Re-link broken link')
                    self.insertButton.setText('Replace')
                    self.linkNameInput.setText(Asm4.labelName(selObj))
                    self.linkNameInput.setEnabled(False)
        '''

        if self.rootAssembly is None:
            Asm4.warningBox( 'Please create an Assembly' )
            return

        # Search for all App::Parts having a "Variables" property container in all open documents
        # Also store the document of the part
        for doc in App.listDocuments().values():
            # don't consider temporary documents
            if not doc.Temporary:
                for obj in doc.findObjects("App::Part"):
                    # we don't want to link to itself to the 'Model' object
                    # other App::Part in the same document are OK 
                    # but only those at top level (not nested inside other containers)
                    if obj != self.rootAssembly and obj.getParentGeoFeatureGroup() is None:
                        # and only those that have a Variables property container
                        variables = obj.getObject('Variables')
                        if hasattr(variables,'Type') and variables.Type=='App::PropertyContainer':
                            self.allParts.append( obj )
                            self.partsDoc.append( doc )

        # build the list
        for part in self.allParts:
            newItem = QtGui.QListWidgetItem()
            newItem.setText( part.Document.Name +"#"+ Asm4.labelName(part) )
            newItem.setIcon(part.ViewObject.Icon)
            self.partList.addItem(newItem)

        # if an existing valid App::Link was selected
        if self.origLink and not self.brokenLink:
            origPart = self.origLink.SourceObject
            # try to find the original part of the selected link
            origPartText = origPart.Document.Name +"#"+ Asm4.labelName(origPart)
            # MatchExactly, MatchContains, MatchEndsWith, MatchStartsWith ...
            partFound = self.partList.findItems( origPartText, QtCore.Qt.MatchExactly )
            if partFound:
                self.partList.setCurrentItem(partFound[0])
                # self.onItemClicked(partFound[0])
                # if the last character is a number, we increment this number
                origName = self.origLink.Label
                lastChar = origName[-1]
                if lastChar.isnumeric():
                    (rootName,sep,num) = origName.rpartition('_')
                    proposedLinkName = Asm4.nextInstance(rootName,startAtOne=True)
                # else we take the next instance
                else:
                    proposedLinkName = Asm4.nextInstance(origName)
                # set the proposed name in the entry field
                if not self.brokenLink:
                    self.linkNameInput.setText( proposedLinkName )

        # show the UI
        self.UI.show()
Exemplo n.º 11
0
 def Activated(self):
     # try with a regular App::Link
     selection = Asm4.getSelectedLink()
     # may-be an Asm4::VariantLink ?
     if selection is None:
         selection = Asm4.getSelectedVarLink()
     # if we found a valid link
     if selection is not None:
         # check that it's in the root assembly
         parent = selection.getParentGeoFeatureGroup()
         if parent and parent == Asm4.getAssembly():
             # if it's a valid assembly and part
             if Asm4.isAsm4EE(selection):
                 # BUGFIX: if the part was corrupted by Assembly4 v0.11.5:
                 if hasattr(selection, 'MapMode'):
                     Asm4.warningBox(
                         "This Part has the Attachment extension, it can only be placed manually"
                     )
                 else:
                     # launch the UI in the task panel
                     ui = placeLinkUI()
                     Gui.Control.showDialog(ui)
             # else try to convert it
             else:
                 convert = Asm4.confirmBox(
                     "This Part wasn't assembled with this Assembly4 WorkBench, but I can convert it."
                 )
                 if convert:
                     Asm4.makeAsmProperties(selection, reset=True)
                     # launch the UI in the task panel
                     ui = placeLinkUI()
                     Gui.Control.showDialog(ui)
         else:
             Asm4.warningBox('Please select a link in the assembly Model.')
     else:
         # or any part that has a Placement ?
         if len(Gui.Selection.getSelection()) == 1:
             selection = Gui.Selection.getSelection()[0]
             # object has a Placement property
             if hasattr(selection,
                        'Placement') and selection.getTypeIdOfProperty(
                            'Placement') == 'App::PropertyPlacement':
                 # we don't want to mess with obects that are attached with the Attacher (MapMode)
                 if hasattr(selection, 'MapMode'):
                     FCC.PrintMessage(
                         'Object has MapMode property, you should use that\n'
                     )
                 else:
                     # check that it's in the root assembly
                     parent = selection.getParentGeoFeatureGroup()
                     if parent and parent == Asm4.getAssembly():
                         # is it's a virgin object, give it Asm4 properties
                         if not hasattr(selection, 'SolverId'):
                             Asm4.makeAsmProperties(selection)
                         # if it's a valid assembly and part
                         if Asm4.isAsm4EE(selection):
                             # launch the UI in the task panel
                             ui = placePartUI()
                             Gui.Control.showDialog(ui)
                         # else try to convert it
                         else:
                             convert = Asm4.confirmBox(
                                 "This Part wasn't assembled with this Assembly4 WorkBench, but I can convert it."
                             )
                             if convert:
                                 Asm4.makeAsmProperties(selection,
                                                        reset=True)
                                 # launch the UI in the task panel
                                 ui = placePartUI()
                                 Gui.Control.showDialog(ui)
                     # the selected object doesn't belong to the root assembly
                     else:
                         Asm4.warningBox(
                             'Please select an object in the assembly Model.'
                         )
                         return
Exemplo n.º 12
0
    def Activated(self):
        # check that we have somewhere to put our stuff
        selectedObj = self.checkSelection()
        # default name increments the datum type's end numeral
        proposedName = Asm4.nextInstance(self.datumName, startAtOne=True)

        # check whether we have selected a container
        if selectedObj.TypeId in self.containers:
            parentContainer = selectedObj
        # if a datum object is selected
        elif selectedObj.TypeId in Asm4.datumTypes or selectedObj.TypeId == 'Sketcher::SketchObject':
            # see whether it's in a container
            parent = selectedObj.getParentGeoFeatureGroup()
            if parent.TypeId in self.containers:
                parentContainer = parent
        # if there is an assembly
        elif Asm4.getAssembly():
            parentContainer = Asm4.getAssembly()
        # something went wrong
        else:
            Asm4.warningBox("I can't create a " + self.datumType +
                            " with the current selections")

        # check whether there is already a similar datum, and increment the instance number
        # instanceNum = 1
        #while App.ActiveDocument.getObject( self.datumName+'_'+str(instanceNum) ):
        #    instanceNum += 1
        #datumName = self.datumName+'_'+str(instanceNum)
        if parentContainer:
            # input dialog to ask the user the name of the Sketch:
            #proposedName = Asm4.nextInstance( self.datumName + '_' + selectedObj.Label, startAtOne=True )
            text, ok = QtGui.QInputDialog.getText(
                None,
                'Create new ' + self.datumName,
                'Enter ' + self.datumName + ' name :' + ' ' * 40,
                text=proposedName)
            if ok and text:
                # App.activeDocument().getObject('Model').newObject( 'Sketcher::SketchObject', text )
                createdDatum = App.ActiveDocument.addObject(
                    self.datumType, text)
                parentContainer.addObject(createdDatum)
                createdDatum.Label = text
                # automatic resizing of datum Plane sucks, so we set it to manual
                if self.datumType == 'PartDesign::Plane':
                    createdDatum.ResizeMode = 'Manual'
                    createdDatum.Length = 100
                    createdDatum.Width = 100
                elif self.datumType == 'PartDesign::Line':
                    createdDatum.ResizeMode = 'Manual'
                    createdDatum.Length = 200
                # if color or transparency is specified for this datum type
                if self.datumColor:
                    Gui.ActiveDocument.getObject(
                        createdDatum.Name).ShapeColor = self.datumColor
                if self.datumAlpha:
                    Gui.ActiveDocument.getObject(
                        createdDatum.Name).Transparency = self.datumAlpha
                # highlight the created datum object
                Gui.Selection.clearSelection()
                Gui.Selection.addSelection(App.ActiveDocument.Name,
                                           parentContainer.Name,
                                           createdDatum.Name + '.')
                Gui.runCommand('Part_EditAttachment')