lampa-koupelna.scad

   1 include <yenyalib.scad>
   2
   3 sirka 17.8
   4 vyska 9.5
   5
   6 body_w = 15;
   7 base_w = 30;
   8 step1_h = 50;
   9 step1_w = 20;
  10 step1_off = 40;
  11
  12 step2_h = 25;
  13 step2_w = 15;
  14 step2_off = 40;
  15
  16 step23_plus = 7;
  17
  18 step3_h = -step2_h;
  19 step3_w = 10;
  20 step3_off = 40;
  21
  22 clip_wall = 1.5;
  23 alu_w = 24 + 0.5;
  24 alu_h = 8;
  25 clip_end = 1;
  26
  27 module clip() {
  28         difference() {
  29                 cube([alu_w + 2*clip_wall, alu_h + clip_wall, body_w]);
  30                 translate([clip_wall, clip_wall, -eps])
  31                         cube([alu_w, alu_h + eps, body_w + 2*eps]);
  32         }
  33         translate([clip_wall, alu_h + clip_wall - clip_end, 0])
  34                 cylinder(r = clip_end, h = body_w, $fn = 4);
  35         translate([clip_wall + alu_w, alu_h + clip_wall - clip_end, 0])
  36                 cylinder(r = clip_end, h = body_w, $fn = 4);
  37 }
  38
  39 module body() {
  40         // cube to prevent rounded bottom
  41         Ty(-10) cube([base_w, 10, body_w]);
  42         // step 1
  43         hull () {
  44                 cube([base_w, eps, body_w]);
  45                 translate([step1_off, step1_h, 0])
  46                         cube([step1_w, eps, body_w]);
  47         }
  48
  49         // step 2
  50         translate([step1_off, step1_h, 0]) hull() {
  51                 cube([step1_w, eps, body_w]);
  52                 translate([step2_off, step2_h, 0])
  53                         cube([step2_w, eps, body_w]);
  54         }
  55
  56         // under the top corner
  57         translate([step1_off + step2_off, step1_h + step2_h - step23_plus, 0])
  58                 cube([step2_w, step23_plus, body_w]);
  59         // step 3
  60         translate([step1_off + step2_off, step1_h + step2_h, 0]) hull() {
  61                 cube([step2_w, eps, body_w]);
  62                 translate([step3_off, step3_h, 0])
  63                         cube([step3_w, eps, body_w]);
  64         }
  65 }
  66
  67 screw_d1 = 3.5;
  68 screw_wall = 3;
  69 screw_d2 = 9;
  70 screw_off = 10;
  71
  72 difference() {
  73         round_with() {
  74                 union() {
  75                         Mz() cylinder(r1 = 1, r2 = 0, h = 2);
  76                 }
  77                 body();
  78         }
  79         // cut bottom
  80         translate([-infty/2, -infty, -infty/2]) cube(infty);
  81         translate([screw_off, -eps, body_w/2])
  82                 Rx(-90)
  83                 cylinder(r = screw_d1/2, h = screw_wall + 2*eps, $fn = 6);
  84         translate([screw_off, screw_wall, body_w/2])
  85                 Rx(-90)
  86                 cylinder(r = screw_d2/2, h = step1_h, $fn = 6);
  87 }
  88
  89         // upper clip
  90         translate([step1_off + step2_off + step2_w/2-alu_w/2-clip_wall,
  91                 step1_h + step2_h - clip_wall, 0])
  92                 clip();
  93
  94         // lower clip
  95         translate([step1_off+step2_off+step3_off+step3_w/2-alu_w/2-clip_wall,
  96                 step1_h + step2_h + step3_h + clip_wall, 0])
  97                 Sy(-1) clip();
  98