X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=39966dfb9fccf1874ebadd18c5d8d01f123c9523;hb=7e4915bf94bb98b9dd475a4c26a976a1757f6a74;hp=70b9a71fde807225bd5fd879c83563436cc3a103;hpb=8e714c046cabc5b0b6dd2235615bfb6abf88afd5;p=reprap-play.git

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 70b9a71..39966df 100644
--- 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);
   }
@@ -553,10 +554,16 @@ module LanyardMainChannelProfile(){
   }
 }
 
+module LanyardEntryOuterProfile(){
+  circleat([ly_re + ly_r, 0], ly_re);
+}
+
 module LanyardEntry(){
   q_z = -(ly_rc + ly_r);
   d_x = -ly_rc;
 
+  oec_y = lanyard_entry_rel_breadth * ly_r;
+
   translate([d_x, 0, q_z]) {
     intersection(){
       rotate([90,0,0])
@@ -574,6 +581,39 @@ 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);
+    }
+  }
+
+  translate([0,0,q_z]){
+    for (my=[0,1])
+      mirror([0,my,0]){
+	translate([0, oec_y, 0]){
+	  difference(){
+	    translate(ly_re * [-1,0,-2])
+	      cube(ly_re * [2,1,2]);
+	    rotate_extrude(convexity=10)
+	      LanyardEntryOuterProfile();
+	  }
+	}
+      }
+    difference(){
+      translate([-ly_re, -(oec_y + 0.01), -2*ly_re])
+	cube([ly_re*2, 2*(oec_y + 0.01), 2*ly_re]);
+      for (mx=[0,1])
+	mirror([mx,0,0])
+	  rotate([90,0,0])
+	  translate([0,0,-10])
+	  linear_extrude(height=20)
+	  LanyardEntryOuterProfile();
+    }
+  }
 }
 
 module LanyardCutout(l){