fairphone-case: introduce lid_buttoncover_thick

Previously we just halved the available space.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 1f336d759cd0f233cab27793a113f0fdf05c65ab..b138ba922ec71b076449e272df244c751239a0bc 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;
+case_th_side = 2.0;
 case_th_lip = 1.2;
 
 lid_screen_gap_extra = .66;
@@ -205,6 +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;
 
 catch_slop = 0.50;
 
@@ -341,7 +342,7 @@ case_bottom_z = epp2o[1] - case_th_bottom;
 
 // button profile
 bppM = epp4 + [0,5];
-bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
+bppN = [ bppM[0] + lid_buttoncover_thick, bppM[1] ];
 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
 bppS = [ epp1[0], bppR[1] ];
 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];