Merge pull request #364 from tpaviot/review/overload-repr

Review/overload repr

Author: tpaviot

src/SWIG_files/common/CommonIncludes.i

@@ -27,3 +27,37 @@ along with pythonOCC.  If not, see <http://www.gnu.org/licenses/>.
 %include <python/std_list.i>
 %include <python/std_string.i>
 %include <python/std_basic_string.i>
+
+%pythoncode %{
+def _dumps_object(klass):
+    """ Improve string output for any oce object.
+    By default, __repr__ method returns something like:
+    <OCC.TopoDS.TopoDS_Shape; proxy of <Swig Object of type 'TopoDS_Shape *' at 0x02BB0758> >
+    This is too much verbose.
+    We prefer :
+    class<'gp_Pnt'>
+    or
+    class<'TopoDS_Shape'; Type:Solid; Id:59391729>
+    """
+    klass_name = str(klass.__class__).split(".")[2].split("'")[0]
+    repr_string = "class<'" + klass_name + "'"
+    # for TopoDS_Shape, we also look for the base type
+    if klass_name == "TopoDS_Shape":
+        st = klass.ShapeType()
+        types = {OCC.TopAbs.TopAbs_VERTEX:"Vertex",
+                 OCC.TopAbs.TopAbs_SOLID:"Solid",
+                 OCC.TopAbs.TopAbs_EDGE:"Edge",
+                 OCC.TopAbs.TopAbs_FACE:"Face",
+                 OCC.TopAbs.TopAbs_SHELL:"Shell",
+                 OCC.TopAbs.TopAbs_WIRE:"Wire",
+                 OCC.TopAbs.TopAbs_COMPOUND:"Compound",
+                 OCC.TopAbs.TopAbs_COMPSOLID:"Compsolid."}
+        repr_string += "; Type:%s" % types[st]        
+    # for each class that has an HashCode method define,
+    # print the id
+    if hasattr(klass, "HashCode"):
+        klass_id = hash(klass)
+        repr_string += "; id:%s" % klass_id
+    repr_string += ">"
+    return repr_string
+%}