startech-dell-usb-cable-retainer: adj from v1

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/startech-dell-usb-cable-retainer.scad b/startech-dell-usb-cable-retainer.scad
index f79894328dda898ab55ac62808e530379660047f..6925922bb62340f8a8e6fbda6371a1fa0e9cbb89 100644 (file)
--- a/startech-dell-usb-cable-retainer.scad
+++ b/startech-dell-usb-cable-retainer.scad
@@ -32,6 +32,8 @@ epp1 = [ 0, -conn_thick/2 ];
 epp2 = epp1 + [ -body_front_overlap, 0 ];
 epp3 = [ +body_depth -total_depth, epp2[1] ];
 epp4 = [ epp3[0], +conn_thick/2 +prong_higher ];
+epp4a = epp4 + prong_higher * [0,-1];
+epp4b = epp4 + prong_higher * [1,0];
 epp5 = epp4 + [ -prong_depth, 0 ];
 epp6 = [ epp5[0], epp0[1] -base_thick ];
 epp7 = [ epp2[0], epp6[1] ];
@@ -48,7 +50,8 @@ module MainElevation(){
   polygon([epp0,
           epp1,
           epp3,
-          epp4,
+          epp4a,
+          epp4b,
           epp5,
           epp6,
           epp8,