fairphone-case: wip lanyard, introduce outer entry curve

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 134860660153cecb0e017981744295287944870c..c37cbdf5c02aae597101ad59f6e8e83dab61fa0f 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -450,6 +450,7 @@ cppF = [ cppV[0] + catch_finger_depth, cppC[1] ];
 
 ly_r = lanyard_half_dia / 2;
 ly_rc = ly_r * 2;
+ly_re = 10; // xxx
 
 // prop recess in case
 
@@ -583,6 +584,18 @@ module LanyardEntry(){
       circleat([d_x, q_z], ly_rc);
     }
   }
+
+  for (my=[0,1])
+    mirror([0,my,0]){
+      translate([0, lanyard_entry_rel_breadth * ly_r, 0]){
+       difference(){
+         translate([-ly_re,0,-ly_re])
+           cube(ly_re * [2,1,1]);
+         rotate_extrude(convexity=10)
+           circleat([ly_re + ly_r, 0], ly_re);
+       }
+      }
+    }
 }
 
 module LanyardCutout(l){