fairphone-case: CatchPortion: round the catch edges

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index b138ba922ec71b076449e272df244c751239a0bc..38e174329540d4a78c6c53fe8cf47098113442da 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -176,7 +176,7 @@ microusb_width = 16.12 + 1.25;
 
 case_th_bottom = 2.5;
 case_th_lid = 3.0;
-case_th_side = 2.0;
+case_th_side = 2.3;
 case_th_lip = 1.2;
 
 lid_screen_gap_extra = .66;
@@ -205,7 +205,7 @@ lid_gap_x = 0.25;
 lid_gap_z = 0.25;
 lid_lip = 1.75;
 lid_edgepart_width = 5.0;
-lid_buttoncover_thick = 1.0;
+lid_buttoncover_thick = 1.3;
 
 catch_slop = 0.50;
 
@@ -259,6 +259,8 @@ 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;
@@ -849,11 +851,28 @@ 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 +1073,7 @@ 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 +1140,7 @@ module Lid(){ ////toplevel
       }
 
       // catch
-      CatchPortion(catch_width)
+      CatchPortion(0, lpp12[1])
        CatchCatchProfile();
     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);