Draft: split fuse from Draft.py

.

src/Mod/Draft/CMakeLists.txt

@@ -60,6 +60,7 @@ SET(Draft_utilities
 
 SET(Draft_functions
     draftfunctions/__init__.py
+    draftfunctions/fuse.py
     draftfunctions/heal.py
     draftfunctions/join.py
     draftfunctions/mirror.py    

src/Mod/Draft/Draft.py

@@ -179,6 +179,8 @@ from draftutils.gui_utils import load_texture
 # Draft functions
 #---------------------------------------------------------------------------
 
+from draftfunctions.fuse import fuse
+
 from draftfunctions.heal import heal
 
 from draftfunctions.move import move
@@ -510,45 +512,6 @@ def extrude(obj,vector,solid=False):
     return newobj
 
 
-def fuse(object1,object2):
-    """fuse(oject1,object2): returns an object made from
-    the union of the 2 given objects. If the objects are
-    coplanar, a special Draft Wire is used, otherwise we use
-    a standard Part fuse."""
-    if not FreeCAD.ActiveDocument:
-        FreeCAD.Console.PrintError("No active document. Aborting\n")
-        return
-    import DraftGeomUtils, Part
-    # testing if we have holes:
-    holes = False
-    fshape = object1.Shape.fuse(object2.Shape)
-    fshape = fshape.removeSplitter()
-    for f in fshape.Faces:
-        if len(f.Wires) > 1:
-            holes = True
-    if DraftGeomUtils.isCoplanar(object1.Shape.fuse(object2.Shape).Faces) and not holes:
-        obj = FreeCAD.ActiveDocument.addObject("Part::Part2DObjectPython","Fusion")
-        _Wire(obj)
-        if gui:
-            _ViewProviderWire(obj.ViewObject)
-        obj.Base = object1
-        obj.Tool = object2
-    elif holes:
-        # temporary hack, since Part::Fuse objects don't remove splitters
-        obj = FreeCAD.ActiveDocument.addObject("Part::Feature","Fusion")
-        obj.Shape = fshape
-    else:
-        obj = FreeCAD.ActiveDocument.addObject("Part::Fuse","Fusion")
-        obj.Base = object1
-        obj.Tool = object2
-    if gui:
-        object1.ViewObject.Visibility = False
-        object2.ViewObject.Visibility = False
-        formatObject(obj,object1)
-        select(obj)
-
-    return obj
-
 def cut(object1,object2):
     """cut(oject1,object2): returns a cut object made from
     the difference of the 2 given objects."""

src/Mod/Draft/draftfunctions/fuse.py

@@ -0,0 +1,80 @@
+# ***************************************************************************
+# *   Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net>        *
+# *   Copyright (c) 2009, 2010 Ken Cline <cline@frii.com>                   *
+# *   Copyright (c) 2020 FreeCAD Developers                                 *
+# *                                                                         *
+# *   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                                                                   *
+# *                                                                         *
+# ***************************************************************************
+"""This module provides the code for Draft fuse function.
+"""
+## @package fuse
+# \ingroup DRAFT
+# \brief This module provides the code for Draft fuse function.
+
+import FreeCAD as App
+
+import draftutils.gui_utils as gui_utils
+import draftutils.utils as utils
+
+from draftmake.make_wire import Wire
+if App.GuiUp:
+    from draftviewproviders.view_wire import ViewProviderWire
+
+
+def fuse(object1, object2):
+    """fuse(oject1, object2)
+    
+    Returns an object made from the union of the 2 given objects. 
+    If the objects are coplanar, a special Draft Wire is used, otherwise we use
+    a standard Part fuse.
+    
+    """
+    if not App.ActiveDocument:
+        App.Console.PrintError("No active document. Aborting\n")
+        return
+    import Part
+    import DraftGeomUtils
+    # testing if we have holes:
+    holes = False
+    fshape = object1.Shape.fuse(object2.Shape)
+    fshape = fshape.removeSplitter()
+    for f in fshape.Faces:
+        if len(f.Wires) > 1:
+            holes = True
+    if DraftGeomUtils.isCoplanar(object1.Shape.fuse(object2.Shape).Faces) and not holes:
+        obj = App.ActiveDocument.addObject("Part::Part2DObjectPython","Fusion")
+        Wire(obj)
+        if App.GuiUp:
+            ViewProviderWire(obj.ViewObject)
+        obj.Base = object1
+        obj.Tool = object2
+    elif holes:
+        # temporary hack, since Part::Fuse objects don't remove splitters
+        obj = App.ActiveDocument.addObject("Part::Feature","Fusion")
+        obj.Shape = fshape
+    else:
+        obj = App.ActiveDocument.addObject("Part::Fuse","Fusion")
+        obj.Base = object1
+        obj.Tool = object2
+    if App.GuiUp:
+        object1.ViewObject.Visibility = False
+        object2.ViewObject.Visibility = False
+        gui_utils.format_object(obj,object1)
+        gui_utils.select(obj)
+
+    return obj