X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=fairphone-case.scad;h=4daf80736ad901006c1ea1bdc78c7bc2bad8f63f;hp=8c427d462c93b4ff9db9e88fa22d7f6e4ef6d700;hb=6562f4b2558c850a0c98b71971b2569b401d4a95;hpb=3cba7243866fc437fddfcd7abfde216b0dd6af76

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 8c427d4..4daf807 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -210,8 +210,7 @@ lid_gap_z = 0.25;
 lid_lip = 1.75;
 lid_edgepart_width = 5.0;
 lid_buttoncover_thick = 1.3;
-
-catch_slop = 0.50;
+lid_buttoncover_reinf = 0.65;
 
 foldover_gap = 0.50;
 foldover_lever_gap = 0.50;
@@ -253,16 +252,19 @@ hinge_r_arms_gap = 0.55;
 
 rearspeaker_gap    = [ 2.0, 2.0 ]; // each side
 
-catch_len = 7.5;
+catch_slop = -0.75;
+
+catch_len = 4.5;
 catch_width = 15;
 catch_thickness = 1.3;
 catch_side_gap = 0.75; // each side
 
-catch_depth = 1.25;
+catch_depth = 0.75;
 catch_height = 0.35;
 catch_finger_height = 1.5;
 catch_finger_depth = 2.5;
-catch_catch_slope = 0.25;
+catch_catch_slope = 2.00;
+catch_close_slope = 3.00;
 
 catch_topcurve_r = 5.0;
 
@@ -439,7 +441,7 @@ cppD = [ cppA[0], cppS[1] + catch_slop ];
 cppC = [ cppB[0], cppD[1] ];
 cppT = cppS + [1, -catch_catch_slope] * catch_depth;
 cppU = cppT + [0,-1] * catch_height;
-cppV = [ cppS[0], cppU[1] - catch_depth ];
+cppV = [ cppS[0], cppU[1] - catch_depth * catch_close_slope ];
 
 cppR = 0.5*(cppP + cppJ);
 
@@ -728,6 +730,22 @@ module ButtonPlan(l, deep, cut){
   }
 }
 
+module ButtonCoverReinf(){ ////toplevel
+  minkowski(){
+    rotate([90,0,0])
+      linear_extrude(height=0.01)
+      intersection(){
+        ButtonCoverProfile();
+	translate([bppJ[0] + 0.1, -50]) mirror([1,0])
+	  square([100,100]);
+    }
+    mirror([0,0,1]) linear_extrude(height=0.01) intersection(){
+      circle(r= lid_buttoncover_reinf);
+      translate([-20,0]) square(40, center=true);
+    }
+  }
+}
+
 module CatchCatchProfile(){
   hull(){
     for (c=[ cppR, cppQ ])
@@ -1052,7 +1070,7 @@ module PropProfileAssignments(gamma){
   children();
 }
 
-module PropProfile(gamma, cut=0, rot=0){ ////toplevel
+module PropProfile(gamma, cut=0, rot=0){
   PropProfileAssignments(gamma){
 
     //#circleat($prpp3,1);
@@ -1257,10 +1275,17 @@ module Lid(){ ////toplevel
 	    translate([0,0,-10])
 	    linear_extrude(height= 20)
 	    ButtonPlan($button_l, 1,0);
-	  rotate([90,0,0])
-	     translate([0,0,-100])
-	    linear_extrude(height= 200)
-	    ButtonCoverProfile();
+	  union(){
+	    rotate([90,0,0])
+	      translate([0,0,-100])
+	      linear_extrude(height= 200)
+	      ButtonCoverProfile();
+	    hull()
+	      for (y= [-1,+1] * (($button_l + button_l_fudge)/2
+				 - lid_buttoncover_reinf))
+		translate([0,y,0])
+		  ButtonCoverReinf();
+	  }
 	}
       }
 
@@ -1743,8 +1768,9 @@ module DemoProfiles(){ ////toplevel
     %EdgeProfile();
     %LidEdgeProfile();
     //translate([0,0,1]) CatchCutProfile();
+    translate([0,0,+1]) color("red")
+      difference(){ EdgeProfile(); CatchCutProfile(); }
     color("blue") CatchCatchProfile();
-    color("red") difference(){ EdgeProfile(); CatchCutProfile(); }
   }
 
   translate([40,-30]) {