From af3807795ac618ae60652fe8d21e8b3fc27f1d76 Mon Sep 17 00:00:00 2001
From: Jan Huwald <jh@sotun.de>
Date: Tue, 11 Feb 2014 15:25:28 +0100
Subject: refractor from connector_front to connector


diff --git a/connector.scad b/connector.scad
index bc17e98..7bc7493 100644
--- a/connector.scad
+++ b/connector.scad
@@ -37,3 +37,22 @@ module connector_half(
   if (!border_top)
     translate([rail_width, bar_thickness / 2, tray_height]) nipple(pla_epsilon);
 }
+
+module connector(
+  border_left   = false,
+  border_right  = false,
+  border_top    = false,
+  border_bottom = false
+) {
+  difference() {
+    children();
+
+    // female leftward positioning nippel
+    if (!border_left)
+      translate([-tray_width/2, bar_thickness / 2, tray_height - bar_thickness / 2]) rotate([0, 270, 0]) nipple(pla_epsilon);
+  }
+
+  // male rightward positioning nippel
+  if (!border_right)
+    translate([tray_width / 2, bar_thickness / 2, tray_height - bar_thickness / 2]) rotate([0, 270, 0]) nipple();
+}
\ No newline at end of file
diff --git a/connector_front.scad b/connector_front.scad
index 9562b02..867fb3f 100644
--- a/connector_front.scad
+++ b/connector_front.scad
@@ -34,20 +34,10 @@ module front_connector(
   border_top    = false,
   border_bottom = false
 ) {
-  difference() {
-    union() {
+  connector(border_left, border_right, border_top, border_bottom) {
       mirror() front_connector_half(border_left,  border_top, border_bottom);
                front_connector_half(border_right, border_top, border_bottom);
-    }
-
-    // female leftward positioning nippel
-    if (!border_left)
-      translate([-tray_width/2, bar_thickness / 2, tray_height - bar_thickness / 2]) rotate([0, 270, 0]) nipple(pla_epsilon);
   }
-
-  // male rightward positioning nippel
-  if (!border_right)
-    translate([tray_width / 2, bar_thickness / 2, tray_height - bar_thickness / 2]) rotate([0, 270, 0]) nipple();
 }
 
 front_connector();
-- 
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