case_th_side = 2;
case_th_lip = 1.2;
-case_lip = 2;
+keeper_th_z = 0.75;
+keeper_th_x = 0.75;
+keeper_width = 2.5;
+keeper_height = 2.5;
+
+keeper_gap_z_top = 0.25;
+keeper_gap_z_bot = 0.25;
+keeper_gap_x = 0.25;
+
+case_lip = 1.25;
$fa = 5;
$fs = 0.1;
epp1 = [0, -phone_edge_thick];
epp2 = epp1 + phone_backside_slope_thick * [ phone_backside_slope, -1 ];
epp3 = epp2 + [10, 0];
-epp4 = epp0 - [1,0] * (case_th_side - case_th_lip);
-epp5 = epp0 + [1,0] * case_lip;
-epp6 = epp5 + [0,1] * case_th_lip;
+epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
+epp4 = epp5 + [-1,0] * case_th_side;
-module rectfromto(a,b) { translate(a) square(b - a); }
+module rectfromto(a,b) {
+ ab = b - a;
+ translate([min(a[0], b[0]), min(a[1], b[1])])
+ square([abs(ab[0]), abs(ab[1])]);
+}
module circleat(c,r) { translate(c) circle(r); }
module EdgeProfile(){
circleat(epp3, r=case_th_bottom);
circleat(epp2, r=case_th_bottom);
circleat(epp1, r=case_th_side);
- circleat(epp4, r=case_th_lip);
- rectfromto(epp0, epp6);
+ rectfromto(epp0, epp4);
}
- polygon([ epp6 + [10,10],
- epp6 + [0,10],
- epp5,
- epp0,
- epp1,
- epp2,
- epp3 + [10,0] ]);
+ %polygon([ epp5 + [0,10],
+ epp1,
+ epp2,
+ epp3 + [10,0] ]);
}
}
-module CaseBase(){
+module CaseBase_rhsflip() {
for (rhs=[0,1]) {
- translate([phone_width/2, -phone_cnr_rad, 0])
+ translate([phone_width/2, 0, 0])
mirror([rhs,0,0])
- translate([-phone_width/2,0,0]) {
- rotate([90,0,0])
- linear_extrude(height = phone_height - phone_cnr_rad)
- EdgeProfile();
- translate([+1,0] * phone_cnr_rad)
- intersection(){
- rotate_extrude()
- intersection(){
- mirror([1,0,0])
- translate([-1,0] * phone_cnr_rad)
- EdgeProfile();
- rectfromto([0,-20],[10,20]);
- }
- translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
- cube([10,10,40]);
- }
+ translate([-phone_width/2, 0, 0])
+ children();
+ }
+}
+
+module CaseBase_botflip() {
+ for (bot=[0,1]) {
+ translate([0, -phone_height/2, 0])
+ mirror([0, bot, 0])
+ translate([0, phone_height/2, 0])
+ children();
+ }
+}
+
+module CaseBase(){
+ CaseBase_rhsflip(){
+ translate([0, -phone_cnr_rad, 0])
+ rotate([90,0,0])
+ linear_extrude(height = phone_height - phone_cnr_rad*2)
+ EdgeProfile();
+ }
+ CaseBase_rhsflip() CaseBase_botflip() {
+ translate([+1,-1] * phone_cnr_rad)
+ intersection(){
+ rotate_extrude()
+ intersection(){
+ mirror([1,0,0])
+ translate([-1,0] * phone_cnr_rad)
+ EdgeProfile();
+ rectfromto([0,-20],[10,20]);
+ }
+ translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
+ cube([10,10,40]);
}
}
- translate([ phone_width - phone_cnr_rad, 0,0 ])
- rotate([90,0,-90])
- linear_extrude(height = phone_width - phone_cnr_rad*2)
- EdgeProfile();
+ CaseBase_botflip(){
+ translate([ phone_width - phone_cnr_rad, 0,0 ])
+ rotate([90,0,-90])
+ linear_extrude(height = phone_width - phone_cnr_rad*2)
+ EdgeProfile();
+ }
}
-//EdgeProfile();
-CaseBase();
+EdgeProfile();
+//CaseBase();