epaper_door_case/plunger.scad

// Button plunger for EE04 case +Y wall
// At rest: flange flush with interior face, head proud of exterior face
include <params.scad>

module plunger() {
  color("orange") union() {
    translate([0, -FLANGE_T, 0])
      rotate([-90, 0, 0])
        cylinder(d = PLUNGER_D, h = FLANGE_T + WALL + PLUNGER_HEAD_H, $fn = 32);
    translate([0, -FLANGE_T, 0])
      rotate([-90, 0, 0])
        cylinder(d = FLANGE_D, h = FLANGE_T, $fn = 32);
    translate([0, WALL, 0])
      rotate([-90, 0, 0])
        cylinder(d = PLUNGER_D, h = PLUNGER_HEAD_H, $fn = 32);
  }
}

// ============================================================
//  RENDER — long axis vertical, flange face on build plate
// ============================================================
translate([0, 0, FLANGE_T])
  rotate([90, 0, 0])
    plunger();