fairphone-case: wip lanyard, introduce outer entry curve

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 70b9a71fde807225bd5fd879c83563436cc3a103..c37cbdf5c02aae597101ad59f6e8e83dab61fa0f 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -169,7 +169,7 @@ noisecancelmic_dia = 4.00;
 fingerpushhole_dias = [];
 
 lanyard_half_dia = 1.15;
-
+lanyard_entry_rel_breadth = 2;
 rearspeaker_pos_bl = [ 12.64, 18.72 ];
 rearspeaker_size   = [  3.76,  7.36 ];
 
@@ -449,7 +449,8 @@ cppF = [ cppV[0] + catch_finger_depth, cppC[1] ];
 // lanyard
 
 ly_r = lanyard_half_dia / 2;
-ly_rc = ly_r * 2 * 5;
+ly_rc = ly_r * 2;
+ly_re = 10; // xxx
 
 // prop recess in case
 
@@ -528,7 +529,7 @@ module EdgeProfile(){
 
 module LanyardLanyardProfile(entry=false){
   hull(){
-    for (xs=[-1,+1] * (entry ? 2 : 1))
+    for (xs=[-1,+1] * (entry ? lanyard_entry_rel_breadth : 1))
       translate(xs * 0.5 * lanyard_half_dia * [1,0])
        circle(r= lanyard_half_dia/2);
   }
@@ -574,6 +575,27 @@ module LanyardEntry(){
     linear_extrude(height=20)
     rotate(-90)
     LanyardEntryChannelProfile();
+
+  translate([0, ly_r*2, 0])
+    rotate([90,0,0])
+    linear_extrude(height = ly_r*4){
+    difference(){
+      rectfromto([d_x, q_z], [ly_r, 0]);
+      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){