fairphone-case: wip lanyard, more

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 96cdbf74de305759e9a4227ee59d08f06832e218..737d7b8c7183f7d27e3a5c2a50f8b91512f11d8d 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -118,6 +118,7 @@
 //  this case will meet your needs.
 
 include <utils.scad>
+include <funcs.scad>
 
 phone = [ 75.0, 145.0 ];
 
@@ -167,6 +168,8 @@ noisecancelmic_dia = 4.00;
 //fingerpushhole_dias = [ 15, 18 ];
 fingerpushhole_dias = [];
 
+lanyard_half_dia = 1.15;
+
 rearspeaker_pos_bl = [ 12.64, 18.72 ];
 rearspeaker_size   = [  3.76,  7.36 ];
 
@@ -259,6 +262,8 @@ catch_height = 0.35;
 catch_finger_height = 1.5;
 catch_finger_depth = 2.5;
 
+catch_topcurve_r = 5.0;
+
 prop_recess_under = 0.50;
 prop_recess_slop = 0.200; // each side
 prop_end_dia = 0.5;
@@ -516,6 +521,14 @@ module EdgeProfile(){
   }
 }
 
+module LanyardLanyardProfile(){
+  hull(){
+    for (xs=[-1,+1])
+      translate(xs * 0.5 * lanyard_half_dia * [1,0])
+       circle(r= lanyard_half_dia/2);
+  }
+}
+
 module LidEdgeProfile(){
   polygon([ lpp10,
            lpp11,
@@ -849,11 +862,28 @@ module HingePortion(x0,x1){
     children();
 }
 
-module CatchPortion(width){
-  translate([phone_width/2, 0,0])
-    rotate([90,0,-90])
-    linextr(-width/2, width/2)
-    children(0);
+module CatchPortion(xwidth, ztop){
+  width = catch_width + xwidth;
+  w = width + catch_topcurve_r*2 + 1;
+  translate([phone_width/2, 0,0]){
+    difference(){
+      rotate([90,0,-90])
+       linextr(-w/2, w/2)
+       children(0);
+      translate([0, 50, 0])
+       rotate([90,0,0])
+       linear_extrude(height=100){
+       for (m=[0,1]) mirror([m,0,0]) {
+         hull(){
+           translate([w/2, ztop - catch_topcurve_r])
+             circle(catch_topcurve_r);
+           translate([w/2, -50])
+             square(catch_topcurve_r*2, center=true);
+         }
+       }
+      }
+    }
+  }
 }
 
 module CaseBase(){
@@ -1054,7 +1084,7 @@ module Case(){ ////toplevel
     HingeScrews();
 
     // catch striker
-    CatchPortion(catch_width + catch_side_gap*2)
+    CatchPortion(catch_side_gap*2, epp4[1])
       CatchCutProfile();
 
     // prop recess
@@ -1121,7 +1151,7 @@ module Lid(){ ////toplevel
       }
 
       // catch
-      CatchPortion(catch_width)
+      CatchPortion(0, lpp12[1])
        CatchCatchProfile();
     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
@@ -1518,6 +1548,10 @@ module DemoProfiles(){ ////toplevel
   %EdgeProfile();
   KeeperProfile();
   translate([0,0,-1]) color("black") KeeperProfile(1);
+  translate(epp2i)
+    rotate(atan2vector(epp2i - epp1))
+    translate(lanyard_half_dia * 0.5 * [-3,-1])
+    color("purple") LanyardLanyardProfile();
 
   translate([20,0]) {
     LidEdgeProfile();