Arch: initial BuildingPart development

src/Mod/Draft/Draft.py

@@ -270,6 +270,11 @@ def autogroup(obj):
                             gr = g.Group
                             gr.append(obj)
                             g.Group = gr
+                else:
+                    # Arch active container
+                    a = FreeCADGui.ActiveDocument.ActiveView.getActiveObject("Arch")
+                    if a:
+                        a.addObject(obj)
 
 def dimSymbol(symbol=None,invert=False):
     "returns the current dim symbol from the preferences as a pivy SoMarkerSet"

src/Mod/Draft/WorkingPlane.py

@@ -302,7 +302,14 @@ class plane:
     def getRotation(self):
         "returns a placement describing the working plane orientation ONLY"
         m = DraftVecUtils.getPlaneRotation(self.u,self.v,self.axis)
-        return FreeCAD.Placement(m)
+        p = FreeCAD.Placement(m)
+        # Arch active container
+        if FreeCAD.GuiUp:
+            import FreeCADGui
+            a = FreeCADGui.ActiveDocument.ActiveView.getActiveObject("Arch")
+            if a:
+                p = a.Placement.inverse().multiply(p)
+        return p
 
     def getPlacement(self,rotated=False):
         "returns the placement of the working plane"
@@ -318,10 +325,27 @@ class plane:
                 self.u.y,self.v.y,self.axis.y,self.position.y,
                 self.u.z,self.v.z,self.axis.z,self.position.z,
                 0.0,0.0,0.0,1.0)
-        return FreeCAD.Placement(m)
+        p = FreeCAD.Placement(m)
+        # Arch active container
+        if FreeCAD.GuiUp:
+            import FreeCADGui
+            a = FreeCADGui.ActiveDocument.ActiveView.getActiveObject("Arch")
+            if a:
+                p = a.Placement.inverse().multiply(p)
+        return p
+
+    def getNormal(self):
+        n = self.axis
+        # Arch active container
+        if FreeCAD.GuiUp:
+            import FreeCADGui
+            a = FreeCADGui.ActiveDocument.ActiveView.getActiveObject("Arch")
+            if a:
+                n = a.Placement.inverse().Rotation.multVec(n)
+        return n
 
     def setFromPlacement(self,pl,rebase=False):
-        "sets the working plane from a placement (rotaton ONLY, unless rebaee=True)"
+        "sets the working plane from a placement (rotaton ONLY, unless rebase=True)"
         rot = FreeCAD.Placement(pl).Rotation
         self.u = rot.multVec(FreeCAD.Vector(1,0,0))
         self.v = rot.multVec(FreeCAD.Vector(0,1,0))