fairphone4-case: wip, fix up lanyard

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

diff --git a/fairphone4-case.scad b/fairphone4-case.scad
index 685040d8196e7f5147dbb8697c6d322172a18cd1..23c478858f0587f4602d587c1fee89ccdb116f19 100644 (file)
--- a/fairphone4-case.scad
+++ b/fairphone4-case.scad
@@ -427,12 +427,11 @@ cppB = [ cppA[0], epp1[1] ];
 ly_r = lanyard_half_dia / 2;
 ly_rc = ly_r * 2;
 
-ly_theta = -atan2vector(epp2i - epp1);
-ly_o = epp2i + 3 * ly_r * unitvector2d(epp1 - epp2i);
+ly_theta = 90;
+ly_o = epp2i + 3 * ly_r * [0,1];
 
 max_case_bottom_edge_thickness =
-  case_th_bottom
-  + sin(ly_theta) * (epp2i-epp2o)[0];
+  case_th_bottom;
 
 ly_q_z = -(ly_rc + ly_r);
 ly_re = max_case_bottom_edge_thickness - (-ly_q_z);