peg_slope = 1;
lid_side_slop = 0.5;
+lid_rail_behindslop = 0.5;
// computed
lid_inner_kink = [thinbox_len, thinbox_len*2];
-lid_inner_w = patbox_side + lid_side_slop * 2;
+lid_inner_w_nom = patbox_side;
+lid_inner_w = lid_inner_w_nom + lid_side_slop * 2;
-lid_rail_w = (lid_inner_w - lid_max_switches_w)/2 - lid_switches_y_slop;
+lid_seatline_w = (lid_inner_w - lid_max_switches_w)/2 - lid_switches_y_slop;
-lid_rail_h = lid_fatbox_switches_h;
+lid_seatline_h = lid_fatbox_switches_h;
-echo(lid_rail_w);
+echo(lid_seatline_w);
peg_main_height = peg_straight_len + (peg_max_dia - peg_main_dia)/2/peg_slope;
echo(peg_main_height);
+thinbox_front_z = lid_fatbox_switches_h + lid_fatbox_h - lid_thinbox_h;
+
module LidSideProfile(){
polygon([[-lid_top_wall, lid_inner_max_h],
[lid_inner_kink[0], lid_inner_max_h],
[-lid_top_wall, -lid_front_wall]]);
}
+module RailProfile(){
+ yt_base = thinbox_front_z;
+ yt = yt_base - lid_rail_behindslop;
+ pegx = (lid_inner_w_nom - patbox_centres)/2;
+
+ polygon([[-0.1, yt],
+ [pegx - peg_main_dia/2, yt],
+ [pegx - peg_main_dia/2, yt_base - peg_straight_len],
+ [-0.1,
+ yt_base - peg_straight_len - (pegx - peg_main_dia/2)/peg_slope
+ -0.1]]);
+}
+
module LidSide(){
overlap = [0.1, 0.1, 0.1];
linear_extrude(height= lid_side_wall)
LidSideProfile();
- // rail
+ // seatline
translate(-overlap)
- cube(overlap + [total_len, lid_rail_w, lid_rail_h]);
+ cube(overlap + [total_len, lid_seatline_w, lid_seatline_h]);
// lid front
translate([-0.1, -0.1, -lid_front_wall])
// lid top
translate([-lid_top_wall, -lid_side_wall, -lid_front_wall])
cube([lid_top_wall, lid_inner_w/2 + 10, lid_front_wall + lid_inner_max_h]);
+
+ // rail
+ rotate([90,0,90])
+ translate([0,0,-0.1])
+ linear_extrude(height=100.1) //todo
+ RailProfile();
}
module PegProfile(){
module Demo(){
translate([0, -lid_inner_w/2, 0]) LidSide();
- translate([0,0, lid_fatbox_h])
+ translate([0,0, thinbox_front_z])
rotate([0,180,0]) translate([0, -patbox_side/2, 0])
rotate([0,0,90]) union(){
%TopPattressBox();
//PegProfile();
//Peg();
//TopPattressBox();
+//RailProfile();
Demo();