Ported Flow to XS

xs/xsp/typemap.xspt

@@ -15,6 +15,7 @@
 %typemap{FullPrintConfig*};
 %typemap{ExPolygon*};
 %typemap{ExPolygonCollection*};
+%typemap{Flow*};
 %typemap{Line*};
 %typemap{Polyline*};
 %typemap{Polygon*};
@@ -43,6 +44,12 @@
     $CVar = (ExtrusionRole)SvUV($PerlVar);
   %};
 };
+%typemap{FlowRole}{parsed}{
+  %cpp_type{FlowRole};
+  %precall_code{%
+    $CVar = (FlowRole)SvUV($PerlVar);
+  %};
+};
 %typemap{PrintStep}{parsed}{
   %cpp_type{PrintStep};
   %precall_code{%