Arch: Easier creations of struct + axes systems

With structs and axes selected, both Arch_Axis and Arch_Structure
commands now create axis systems

src/Mod/Arch/ArchAxis.py

@@ -59,7 +59,13 @@ class _CommandAxis:
     def Activated(self):
         FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create Axis")))
         FreeCADGui.doCommand("import Arch")
-        FreeCADGui.doCommand("Arch.makeAxis()")
+        sel = FreeCADGui.Selection.getSelection()
+        st = Draft.getObjectsOfType(sel,"Structure")
+        if st:
+            FreeCADGui.doCommand("axe = Arch.makeAxis()")
+            FreeCADGui.doCommand("Arch.makeStructuralSystem(" + ArchCommands.getStringList(st) + ",[axe])")
+        else:
+            FreeCADGui.doCommand("Arch.makeAxis()")
         FreeCAD.ActiveDocument.commitTransaction()
        
 class _Axis:

src/Mod/Arch/ArchCommands.py

@@ -32,6 +32,17 @@ __url__ = "http://free-cad.sourceforge.net"
 
 # module functions ###############################################
 
+def getStringList(objects):
+    '''getStringList(objects): returns a string defining a list
+    of objects'''
+    result = "["
+    for o in objects:
+        if len(result) > 1:
+            result += ","
+        result += "FreeCAD.ActiveDocument." + o.Name
+    result += "]"
+    return result
+
 def addComponents(objectsList,host):
     '''addComponents(objectsList,hostObject): adds the given object or the objects
     from the given list as components to the given host Object. Use this for
@@ -53,11 +64,18 @@ def addComponents(objectsList,host):
         host.Group = c
     elif tp in ["Wall","Structure"]:
         a = host.Additions
+        if hasattr(host,"Axes"):
+            x = host.Axes
         for o in objectsList:
-            if not o in a:
+            if Draft.getType(o) == "Axis":
+                if not o in x:
+                    x.append(o) 
+            elif not o in a:
                 if hasattr(o,"Shape"):
                     a.append(o)
         host.Additions = a
+        if hasattr(host,"Axes"):
+            host.Axes = x
     elif tp in ["SectionPlane"]:
         a = host.Objects
         for o in objectsList:

src/Mod/Arch/ArchStructure.py

@@ -21,7 +21,7 @@
 #*                                                                         *
 #***************************************************************************
 
-import FreeCAD,FreeCADGui,Draft,ArchComponent,DraftVecUtils
+import FreeCAD,FreeCADGui,Draft,ArchComponent,DraftVecUtils,ArchCommands
 from FreeCAD import Vector
 from PyQt4 import QtCore
 from DraftTools import translate
@@ -52,6 +52,18 @@ def makeStructure(baseobj=None,length=1,width=1,height=1,name=str(translate("Arc
     obj.ViewObject.ShapeColor = (r,g,b,1.0)
     return obj
 
+def makeStructuralSystem(objects,axes):
+    '''makeStructuralSystem(objects,axes): makes a structural system
+    based on the given objects and axes'''
+    result = []
+    if objects and axes:
+        for o in objects:
+            s = makeStructure(o)
+            s.Axes = axes
+            result.append(s)
+        FreeCAD.ActiveDocument.recompute()
+    return result
+
 class _CommandStructure:
     "the Arch Structure command definition"
     def GetResources(self):
@@ -65,8 +77,15 @@ class _CommandStructure:
         FreeCADGui.doCommand("import Arch")
         sel = FreeCADGui.Selection.getSelection()
         if sel:
-            for obj in sel:
-                FreeCADGui.doCommand("Arch.makeStructure(FreeCAD.ActiveDocument."+obj.Name+")")
+            # if selection contains structs and axes, make a system
+            st = Draft.getObjectsOfType(sel,"Structure")
+            ax = Draft.getObjectsOfType(sel,"Axis")
+            if st and ax:
+                FreeCADGui.doCommand("Arch.makeStructuralSystem(" + ArchCommands.getStringList(st) + "," + ArchCommands.getStringList(ax) + ")")
+            else:
+                # else, do normal structs
+                for obj in sel:
+                    FreeCADGui.doCommand("Arch.makeStructure(FreeCAD.ActiveDocument." + obj.Name + ")")
         else:
             FreeCADGui.doCommand("Arch.makeStructure()")
         FreeCAD.ActiveDocument.commitTransaction()

src/Mod/Draft/Draft.py

@@ -173,6 +173,15 @@ def getType(obj):
         return "Group"
     return "Unknown"
 
+def getObjectsOfType(objectslist,typ):
+    """getObjectsOfType(objectslist,typ): returns a list of objects of type "typ" found
+    in the given object list"""
+    objs = []
+    for o in objectslist:
+        if getType(o) == typ:
+            objs.append(o)
+    return objs
+
 def get3DView():
     "get3DView(): returns the current view if it is 3D, or the first 3D view found, or None"
     v = FreeCADGui.ActiveDocument.ActiveView