X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=topeak-seatstay-lock.scad;h=072a55769e298641432b12df9db8d3a6781d0fc5;hp=47272c49cdd86a0fa70dadb52d336338e7f8c0ef;hb=87da6b24773fbbb33640a6ddfe2432b0d1aea8a3;hpb=c0ac5f4d1820563ea74fa4783c7d7172f31fc995;ds=sidebyside

diff --git a/topeak-seatstay-lock.scad b/topeak-seatstay-lock.scad
index 47272c4..072a557 100644
--- a/topeak-seatstay-lock.scad
+++ b/topeak-seatstay-lock.scad
@@ -22,6 +22,9 @@ lock_manouvre_len_smaller = 13;
 body_depth_each = 5;
 clatter_gap = 0.5;
 
+roof_extent = 7;
+roof_thick = 2;
+
 // fudgeish
 
 cut_rotation = 2;
@@ -29,7 +32,7 @@ holes_rotation = 9;
 pin_y_offset = 5.5;
 pin_x_offset = 0.5;
 ridge_rotation = 8.5;
-lock_hang_ratio = 2;
+lock_hang_ratio = 7;
 
 // computed
 
@@ -66,11 +69,21 @@ module BodyPlan(){
 }
 
 module Body(){
-  translate([0,0,-body_depth/2])
+  translate([0,0,body_depth/2])mirror([0,0,1]){
     linear_extrude(height=body_depth){
-    difference(){
-      BodyPlan();
-      Holes();
+      difference(){
+	BodyPlan();
+	Holes();
+      }
+    }
+    linear_extrude(height=roof_thick){
+      difference(){
+	hull(){
+	  BodyPlan();
+	  translate([0,-roof_extent,0]) BodyPlan();
+	}
+	Holes();
+      }
     }
   }
 }
@@ -90,9 +103,6 @@ module Pin(){
 	cube([lock_manouvre_thick, 100,
 	      lock_manouvre_len + lock_manouvre_len_smaller]);
     }
-    translate([-lock_manouvre_thick/2, -pin_workdepth-50,
-	       -lock_hang_width/2])
-      cube([50, 50, lock_hang_width]);
   }
 }
 
@@ -113,7 +123,7 @@ module Piece(pc,interval){
 }
 
 module PiecePrint(pc){
-  rotate([0,180,0])
+  rotate([0,0,90]) rotate([0,180,0])
     Piece(pc,4);
 }