chiark / gitweb /
fairphone-case: introduce and adjust lid_screen_gap_extra (from mk2 v3)
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Wed, 31 Jan 2018 10:01:08 +0000 (10:01 +0000)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Wed, 31 Jan 2018 10:01:08 +0000 (10:01 +0000)
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
fairphone-case.scad

index 4f109df..f3d260d 100644 (file)
@@ -62,6 +62,8 @@ case_th_lid = 3.0;
 case_th_side = 2;
 case_th_lip = 1.2;
 
+lid_screen_gap_extra = .66;
+
 case_struts_count = 6;
 case_struts_solid_below = 1.00;
 case_struts_solid_above = 0.75;
@@ -201,7 +203,8 @@ lpp14 = lpp10 + [1,0] * keeper_inner_width;
 // exact x posn not very important; must extend past end of keeper
 
 lpp15 = [ lpp14[0],
-         epp0[1] - phone_rim_depth + 1/2.5 * case_th_lid ];
+         epp0[1] - phone_rim_depth + 1/2.5 * case_th_lid
+         + lid_screen_gap_extra ];
 // ^ beam theory says to maximise force before contact,
 //   the gap below the `beam' (the lid) must be 1/3
 //   the thickness (ie the lid thickness) if the beam