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feat(case): add exploded horizontal plan section

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New `show="plan"` lifts the deck/screen half off the cavity half so the
board layout reads at a glance — standoffs, corner posts, ports, and the
internal FPC clearance. Tunable via `plan_z` and `explode`.
This commit is contained in:
Julien Calixte
2026-07-11 08:46:47 +02:00
parent c521d68ad7
commit e28a6a6d19
1 changed files with 27 additions and 4 deletions
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31
hardware/case/typoena-case.scad
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@@ -18,10 +18,11 @@
// "bracket" – the screen retaining frame (print flat)
// "baseplate" – the chassis / bottom cover (print flat)
// "print_plate" – all printed parts laid out side by side
// "section" – midline cross-section: how the screen is trapped
// "section" – vertical cross-section: how the screen is trapped
// "plan" – exploded horizontal section: deck lifted off the cavity
// ============================================================================
show = "section";
show = "plan";
$fn = 48;
// ---- body envelope --------------------------------------------------------
@@ -280,6 +281,14 @@ module placed_foam() {
on_deck() translate([screen_off, screen_cy+screen_off, -lip_t-G_t-foam_t])
color(C_foam) foam();
}
// full coloured assembly, reused by the exploded plan section
module plan_assembly() {
color(C_body) case_body();
ghost_screen();
placed_foam();
placed_bracket();
translate([0,0,-0.01]) color(C_plate) baseplate();
}
if (show == "assembled") {
color(C_body) case_body();
@@ -297,7 +306,7 @@ if (show == "assembled") {
translate([W+30, 0, 0]) color(C_plate) baseplate();
translate([W+30, D+30, foot_h]) color(C_bracket) bracket();
} else if (show == "section") {
// slice away the +X half: the cut face shows the screen clamp, and the
// VERTICAL slice (remove +X half): cut face shows the screen clamp, and the
// retained LEFT half exposes the internal FPC clearance behind the bezel
difference() {
union() {
@@ -309,4 +318,18 @@ if (show == "assembled") {
}
translate([W/2, -30, -70]) cube([W, D+60, 220]);
}
}
} else if (show == "plan") {
// HORIZONTAL slice at plan_z, shown EXPLODED: the bottom half (cavity —
// baseplate standoffs, corner posts, back-wall ports) stays put; the top
// half (deck, screen, bracket) lifts up so you see both sides of the cut.
plan_z = 30;
explode = 62;
intersection() { // bottom: the cavity
plan_assembly();
translate([-60, -60, plan_z-200]) cube([W+120, D+120, 200]);
}
translate([0, 0, explode]) intersection() { // top: the deck, lifted
plan_assembly();
translate([-60, -60, plan_z]) cube([W+120, D+120, 200]);
}
}