From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Jan 2018 18:50:06 +0000 (+0000)
Subject: fairphone-case: wip struts to strengthen
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=8b5a0f561c1bb4906ebae69f6acfb5fcb7dbca03;p=reprap-play.git

fairphone-case: wip struts to strengthen

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 978579d..94f3b25 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -18,6 +18,11 @@ case_th_lid = 2.5;
 case_th_side = 2;
 case_th_lip = 1.2;
 
+case_struts_count = 6;
+case_struts_solid_below = 0.5;
+case_struts_solid_above = 0.5;
+case_struts_width = 0.10;
+
 keeper_th_z = 0.75;
 keeper_th_x = 0.75;
 keeper_inner_width = 1.75;
@@ -204,6 +209,17 @@ module Case(){ ////toplevel
       linear_extrude(height = 20)
       mirror([0, 1, 0])
       rectfromto(camera_pos_tl, camera_pos_br);
+
+    // struts (invisible, because they're buried in the case)
+    for (i= [1 : 1 : case_struts_count]) {
+      translate([0,
+		 -phone_height * i / (case_struts_count+1),
+		 epp2i[1] - case_th_bottom + case_struts_solid_below])
+	linear_extrude(height= case_th_bottom
+		       -(case_struts_solid_below+case_struts_solid_above))
+	rectfromto([               epp2i[0], -0.5 * case_struts_width ],
+		   [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
+    }
   }
 }