vesak-filip-aktovka.scad

   1 include <yenyalib.scad>;
   2
   3 eps = 0.01;
   4 infty = 200;
   5
   6 wall = 8;
   7
   8 inner_w = 82;
   9 outer_w = inner_w + 2*30;
  10 inner_w_round_r = 2;
  11 body_h = 30;
  12 bottom_w = 70;
  13 top_w = bottom_w + 3*wall;
  14 bottom_h = 60;
  15
  16 module top_part() {
  17         difference() {
  18                 round_with() {
  19                         rounding();
  20                         hull() {
  21                                 Mx()
  22                                 Tx(outer_w/2 - 4*wall)
  23                                 Sx(2)
  24                                         cylinder(r = 2*wall, h = body_h);
  25                         }
  26                 }
  27                 translate([-outer_w/2-eps, -2*wall-eps, -eps])
  28                         cube([outer_w + 2*eps, 2*wall-inner_w_round_r,
  29                                 body_h + 2*eps]);
  30                 Mx() translate([inner_w/2 + inner_w_round_r,
  31                         -inner_w_round_r, -eps]) hull() {
  32                         cylinder(r = inner_w_round_r, h = body_h + 2*eps);
  33                         cube([inner_w/2, inner_w_round_r, body_h + 2*eps]);
  34                 }
  35         }
  36 }
  37
  38 hole_d = 35;
  39 hole_l = 1.25*hole_d;
  40 hole_xoff = 0.2*(bottom_w-hole_d);
  41 hole_yoff = bottom_h - 0.2*hole_d;
  42 hole_top_yoff = 7;
  43 hole_top_l = 20;
  44 hook_top_rx = 8;
  45 hook_top_ry = 12;
  46 module bottom_part() {
  47         difference() {
  48                 hull() {
  49                         Tx(-inner_w/2) Ty(-inner_w_round_r)
  50                                 cube([inner_w, wall/2, body_h]);
  51                         Ty(-bottom_h) cylinder(r = bottom_w/2, h = body_h);
  52                 }
  53                 // main hole
  54                 difference() {
  55                         hull() {
  56                                 translate([hole_xoff, -hole_yoff, -eps])
  57                                         cylinder(r = hole_d/2, h = body_h+2*eps);
  58                                 translate([hole_xoff,
  59                                         -hole_yoff-hole_d+hole_l, -eps])
  60                                         cylinder(r = hole_d/2, h = body_h+2*eps);
  61                         }
  62                         // rounded hook inner bottom
  63                         translate([-inner_w/2, -hole_yoff-hole_d/2, body_h/2])
  64                         Sy(0.7)
  65                         Ry(90)
  66                                 cylinder(r = 0.55*body_h, h = inner_w);
  67                 }
  68                 // cut to the top
  69                 hull() {
  70                         translate([inner_w/2+inner_w_round_r,
  71                                 -hole_top_l-hole_top_yoff, -eps])
  72                                 cube([eps, hole_top_l, body_h+2*eps]);
  73                         translate([hole_xoff, -hole_yoff-hole_d+hole_l, -eps])
  74                                 intersection() {
  75                                         cylinder(r = hole_d/2, h = body_h+2*eps);
  76                                         translate([-infty, 0, -infty/2])
  77                                                 cube(infty);
  78                                 }
  79                 }
  80                 // rounded hook end
  81                 difference() {
  82                         translate([hole_xoff, -hole_yoff, -eps])
  83                                 cube([inner_w/2, hole_l-hole_d/2, body_h+2*eps]);
  84                         translate([hole_xoff + hole_d/2 + hook_top_rx - 2*eps,
  85                                 -hole_yoff, -2*eps])
  86                                 Sy(hook_top_ry/hook_top_rx)
  87                                 cylinder(r = hook_top_rx, h = body_h + 4*eps);
  88                 }
  89         }
  90 }
  91
  92 module rounding() {
  93         Mz() cylinder(r1 = 3, r2 = 0, h = 4.5, $fn = 8);
  94 }
  95
  96
  97 $fn = 128;
  98 top_part();
  99
 100 Mx() Tx(outer_w/2-3) Ty(3)
 101         cylinder(r = 15, h = 0.4);
 102
 103 round_with() {
 104         rounding();
 105         bottom_part();
 106 }
 107
 108
 109 /*
 110 // rotate_extrude(angle=360, convexity=10) {
 111
 112 outer_d = 1.1*body_h;
 113 inner_d = body_h - 1.7*wall;
 114 inner_scale = 1.5;
 115 hole_depth = 0.01*bottom_h;
 116 difference() {
 117         difference() {
 118                 union() {
 119                         Ty(outer_d/2-eps) square([body_h, bottom_h - outer_d/2 + eps]);
 120                         intersection() {
 121                                 square(body_h);
 122                                 Tx(body_h/2) Ty(outer_d/2)
 123                                         circle(r = outer_d/2);
 124                         }
 125                 }
 126                 hull() {
 127                         Tx(body_h) Ty(bottom_h-hole_depth)
 128                                 square([eps, hole_depth]);
 129                         Tx(wall + inner_d/2) Ty(wall + inner_scale*inner_d/2)
 130                                 Sy(inner_scale)
 131                                 circle(r = inner_d/2);
 132                         Tx(wall + inner_d/2) Ty(wall + inner_d/2)
 133                                 circle(r = inner_d/2);
 134                 }
 135         }
 136 }
 137 */
 138