New feature: Attached Placement

InitGui.py

@@ -49,6 +49,7 @@ class Lattice2Workbench (Workbench):
         import Lattice2
         cmdsArrayTools = ([]
             + Lattice2.ArrayFeatures.Placement.exportedCommands
+            + Lattice2.ArrayFeatures.AttachablePlacement.exportedCommands
             + Lattice2.ArrayFeatures.LinearArray.exportedCommands
             + Lattice2.ArrayFeatures.PolarArray.exportedCommands
             + Lattice2.ArrayFeatures.ArrayFromShape.exportedCommands

Lattice2ArrayFeatures.py

@@ -1,12 +1,13 @@
-import lattice2ArrayFilter      as ArrayFilter     
+import lattice2ArrayFilter          as ArrayFilter     
-import lattice2ArrayFromShape   as ArrayFromShape  
+import lattice2ArrayFromShape       as ArrayFromShape  
-import lattice2BaseFeature      as BaseFeature     
+import lattice2AttachablePlacement  as AttachablePlacement       
-import lattice2Invert           as Invert          
+import lattice2BaseFeature          as BaseFeature     
-import lattice2JoinArrays       as JoinArrays      
+import lattice2Invert               as Invert          
-import lattice2LinearArray      as LinearArray     
+import lattice2JoinArrays           as JoinArrays      
-import lattice2Placement        as Placement       
+import lattice2LinearArray          as LinearArray     
-import lattice2PolarArray       as PolarArray      
+import lattice2Placement            as Placement       
-import lattice2PopulateChildren as PopulateChildren
+import lattice2PolarArray           as PolarArray      
-import lattice2PopulateCopies   as PopulateCopies  
+import lattice2PopulateChildren     as PopulateChildren
-import lattice2ProjectArray     as ProjectArray    
+import lattice2PopulateCopies       as PopulateCopies  
-import lattice2Resample         as Resample        
+import lattice2ProjectArray         as ProjectArray    
+import lattice2Resample             as Resample        

lattice2AttachablePlacement.py

@@ -0,0 +1,116 @@
+#***************************************************************************
+#*                                                                         *
+#*   Copyright (c) 2016 - Victor Titov (DeepSOIC)                          *
+#*                                               <vv.titov@gmail.com>      *  
+#*                                                                         *
+#*   This program is free software; you can redistribute it and/or modify  *
+#*   it under the terms of the GNU Lesser General Public License (LGPL)    *
+#*   as published by the Free Software Foundation; either version 2 of     *
+#*   the License, or (at your option) any later version.                   *
+#*   for detail see the LICENCE text file.                                 *
+#*                                                                         *
+#*   This program is distributed in the hope that it will be useful,       *
+#*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+#*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+#*   GNU Library General Public License for more details.                  *
+#*                                                                         *
+#*   You should have received a copy of the GNU Library General Public     *
+#*   License along with this program; if not, write to the Free Software   *
+#*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
+#*   USA                                                                   *
+#*                                                                         *
+#***************************************************************************
+
+__title__="Attachable placement feature module for lattice workbench for FreeCAD"
+__author__ = "DeepSOIC"
+__url__ = ""
+
+import math
+
+import FreeCAD as App
+import Part
+
+from lattice2Common import *
+import lattice2BaseFeature
+
+def makeAttachablePlacement(name):
+    '''makePlacement(name): makes a Placement object.'''
+    obj = FreeCAD.ActiveDocument.addObject("Part::AttachableObjectPython",name)
+    AttachablePlacement(obj)
+    ViewProviderAttachablePlacement(obj.ViewObject)        
+    return obj
+
+class AttachablePlacement(lattice2BaseFeature.LatticeFeature):
+    "The Lattice Placement object"
+    
+    def derivedInit(self,obj):
+        self.Type = "AttachablePlacement"
+        
+        obj.ExposePlacement = True
+        obj.setEditorMode("ExposePlacement", 1) #read-only
+        
+    def derivedExecute(self,obj):
+        obj.positionBySupport()
+        
+        return [obj.Placement]
+
+
+class ViewProviderAttachablePlacement(lattice2BaseFeature.ViewProviderLatticeFeature):
+        
+    def getIcon(self):
+        return getIconPath('Lattice2_AttachablePlacement.svg')
+
+    def setEdit(self,vobj,mode):
+        import PartGui
+        PartGui.AttachmentEditor.editAttachment(self.Object)
+        return True
+    
+    def unsetEdit(self,vobj,mode):
+        import FreeCADGui as Gui
+        Gui.Control.closeDialog()
+        return True
+
+# -------------------------- /document object --------------------------------------------------
+
+# -------------------------- Gui command --------------------------------------------------
+
+def CreateAttachablePlacement(name):
+    sel = FreeCADGui.Selection.getSelectionEx()
+    FreeCAD.ActiveDocument.openTransaction("Create Attachable Placement")
+    FreeCADGui.addModule("lattice2AttachablePlacement")
+    FreeCADGui.addModule("lattice2Executer")
+    FreeCADGui.doCommand("f = lattice2AttachablePlacement.makeAttachablePlacement(name='"+name+"')")    
+    FreeCADGui.doCommand("lattice2Executer.executeFeature(f)")    
+    FreeCADGui.doCommand("PartGui.AttachmentEditor.editAttachment(f, take_selection= True,"
+                                                                  "create_transaction= False,"
+                                                                  "callback_OK= lambda: App.ActiveDocument.commitTransaction(),"
+                                                                  "callback_Cancel= lambda: App.ActiveDocument.abortTransaction())")
+    FreeCAD.ActiveDocument.commitTransaction()
+
+class CommandAttachablePlacement:
+    "Command to create Lattice Placement feature"
+        
+    def __init__(self):
+        pass
+    
+    def GetResources(self):
+        return {'Pixmap'  : getIconPath("Lattice2_AttachablePlacement.svg"),
+                'MenuText': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Attached Placement") , 
+                'Accel': "",
+                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Lattice2_Placement","Attached Placement: create Lattice Placement attached to geometry")}
+        
+    def Activated(self):
+        try:
+            CreateAttachablePlacement(name= "Placment")
+        except Exception as err:
+            msgError(err)
+            
+    def IsActive(self):
+        if FreeCAD.ActiveDocument:
+            return True
+        else:
+            return False
+
+FreeCADGui.addCommand("Lattice2_AttachedPlacement", CommandAttachablePlacement())
+exportedCommands = ["Lattice2_AttachedPlacement"]
+# -------------------------- /Gui command --------------------------------------------------