Part: Py API: add makeOffset2d method to Part.Shape

+ write documentation to makeOffsetShape

src/Mod/Part/App/TopoShapePyImp.cpp

@@ -1453,6 +1453,32 @@ PyObject* TopoShapePy::makeOffsetShape(PyObject *args, PyObject *keywds)
     }
 }
 
+PyObject* TopoShapePy::makeOffset2D(PyObject *args, PyObject *keywds)
+{
+    static char *kwlist[] = {"offset", "join", "fill", "openResult", "intersection", NULL};
+    double offset;
+    PyObject* fill = Py_False;
+    PyObject* openResult = Py_False;
+    PyObject* inter = Py_False;
+    short join = 0;
+    if (!PyArg_ParseTupleAndKeywords(args, keywds, "d|hO!O!O!", kwlist,
+        &offset,
+        &join,
+        &(PyBool_Type), &fill,
+        &(PyBool_Type), &openResult,
+        &(PyBool_Type), &inter))
+        return 0;
+
+    try {
+        TopoDS_Shape resultShape = this->getTopoShapePtr()->makeOffset2D(offset, join,
+            PyObject_IsTrue(fill) ? true : false,
+            PyObject_IsTrue(openResult) ? true : false,
+            PyObject_IsTrue(inter) ? true : false);
+        return new_reference_to(shape2pyshape(resultShape));
+    }
+    PY_CATCH_OCC;
+}
+
 PyObject*  TopoShapePy::reverse(PyObject *args)
 {
     if (!PyArg_ParseTuple(args, ""))