+module Struts(z_min, th){
+ for (i= [1 : 1 : case_struts_count]) {
+ translate([0,
+ 0,
+ z_min])
+ translate([0,
+ -phone_height * i / (case_struts_count+1),
+ case_struts_solid_below])
+ linear_extrude(height= th
+ -(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 ]);
+ }
+}
+