flyscreen-handle: tapered peg section

[reprap-play.git] / flyscreen-handle.scad

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index 5937a94a0e96334845fccd9397631c7135afbb8a..3fe695aaa2779cdf3d3d5a20cb072e08240c079a 100644 (file)
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -36,7 +36,8 @@ basics_len = 8;
 
 overret_hch = 5;
 
-peg_width = 3;
+peg_width_slop = 0.5;
+peg_inner_thick = 1.0;
 
 // calculated
 
@@ -60,8 +61,9 @@ retain_cutout_h = retain_rad * 2 + retain_bend_gap;
 
 overret_gaplen = retain_cutout_h / cos(retain_empir_angle);
 
-peg_space_width = retain_stalk_len -
-  (handle_x0 - retain_mxy[0]) / cos(retain_empir_angle);
+peg_width = retain_stalk_len -
+  (handle_x0 - retain_mxy[0]) / cos(retain_empir_angle)
+  - peg_width_slop;
 
 peg_height = retain_cutout_h - (retain_rad + retain_stalk_h)
   + retain_pushmore_adj;
@@ -131,14 +133,19 @@ module RetainSection(){
 }
 
 module PegSection(delta){
-  square([peg_width,
-         peg_height + delta]);
+  hull(){
+    square([0.1,
+           peg_height + delta]);
+    translate([peg_width - 0.1,
+              peg_height/2 - peg_inner_thick/2])
+      square([0.1, peg_inner_thick]);
+  }
 }
 
 module PegSectionForDemo(delta){
   translate(retain_mxy)
     rotate(retain_empir_angle)
-    translate([retain_stalk_len - peg_space_width,
+    translate([retain_stalk_len - peg_width - peg_width_slop/2,
               retain_stalk_h - retain_pushmore_adj])
     PegSection(delta);
 }