challenge-bot.com Git - ozzloy@gmail.com/3d-printables/blob - erin/cat_ears.scad

   1 $fn = 100;
   2
   3 head_top_inner_radius = 76;
   4 band_top_width = 5;
   5 band_thickness = 3;
   6 head_top_outer_radius = head_top_inner_radius + band_thickness;
   7 buffer=10;
   8 band_height = 127;
   9
  10 head_side_inner_radius = 127;
  11 head_side_outer_radius = head_side_inner_radius + band_thickness;
  12
  13 module hairband() {
  14
  15   difference() {
  16
  17     difference() {
  18
  19       union() {
  20         difference() {
  21           cylinder(r=head_top_outer_radius, h=band_top_width, center=true);
  22           cylinder(r=head_top_inner_radius, h=band_top_width+buffer, center=true);
  23         }
  24
  25         translate([head_side_outer_radius - head_top_outer_radius,0,0])
  26           difference() {
  27           cylinder(r=head_side_outer_radius, h=band_top_width, center=true);
  28           cylinder(r=head_side_inner_radius, h=band_top_width+buffer, center=true);
  29         }
  30
  31         translate([-(head_side_outer_radius - head_top_outer_radius),0,0])
  32           difference() {
  33           cylinder(r=head_side_outer_radius, h=band_top_width, center=true);
  34           cylinder(r=head_side_inner_radius, h=band_top_width+buffer, center=true);
  35         }
  36       }
  37
  38       difference() {
  39         translate([-(head_side_outer_radius - head_top_outer_radius),0,0])
  40           cylinder(r=head_side_inner_radius, center=true, h=band_top_width+buffer);
  41         translate([-head_side_outer_radius, -0, 0])
  42           cube([head_side_outer_radius*2, head_side_outer_radius*2, band_top_width+buffer*2], center=true);
  43         translate([0, head_side_outer_radius/2, 0])
  44           cube([head_side_outer_radius*2, head_side_outer_radius, band_top_width+buffer*2], center=true);
  45       }
  46
  47       difference() {
  48         translate([(head_side_outer_radius - head_top_outer_radius),0,0])
  49           cylinder(r=head_side_inner_radius, center=true, h=band_top_width+buffer);
  50         translate([head_side_outer_radius, 0, 0])
  51           cube([head_side_outer_radius*2, head_side_outer_radius*2, band_top_width+buffer*2], center=true);
  52         translate([0, head_side_outer_radius/2, 0])
  53           cube([head_side_outer_radius*2, head_side_outer_radius, band_top_width+buffer*2], center=true);
  54       }
  55
  56       translate([0, -band_height, 0])
  57         cube([head_side_inner_radius*2, head_side_inner_radius, band_top_width+buffer*2], center=true);
  58
  59     }
  60
  61
  62     difference() {
  63       cylinder(r=head_side_outer_radius*2+buffer, h=band_top_width+buffer, center=true);
  64
  65       cylinder(r=head_top_outer_radius, center=true, h=band_top_width+buffer*3);
  66       intersection() {
  67         translate([head_side_outer_radius - head_top_outer_radius,0,0])
  68           cylinder(r=head_side_outer_radius, h=band_top_width+buffer*3, center=true);
  69         translate([-head_top_outer_radius+buffer/2,-head_top_outer_radius,0])
  70           cube([head_top_outer_radius+buffer,head_top_outer_radius*2,band_top_width+buffer*3], center=true);
  71       }
  72       intersection() {
  73         translate([-(head_side_outer_radius - head_top_outer_radius),0,0])
  74           cylinder(r=head_side_outer_radius, h=band_top_width+buffer*3, center=true);
  75         translate([head_top_outer_radius+buffer,-head_top_outer_radius,0])
  76           cube([head_top_outer_radius+buffer,head_top_outer_radius*2,band_top_width+buffer*3], center=true);
  77       }
  78     }
  79   }
  80 }
  81
  82 hairband();
  83
  84 module ears() {
  85   translate([0, 0, - band_top_width / 2]) {
  86     rotate([90,0,30]) {
  87       translate([-0.2, 0, 1]) {
  88         linear_extrude(height=58.5) {
  89           square([band_thickness, band_top_width]);
  90         }
  91       }
  92     }
  93     rotate([90,0,-30]) {
  94       linear_extrude(height=57.5) {
  95         square([band_thickness, band_top_width]);
  96       }
  97     }
  98
  99     translate([band_thickness/2, 0, 0])
 100       cylinder(h=band_top_width, r=band_thickness/2);
 101   } }
 102
 103 translate([-57, 17, 0]) {
 104   rotate([0, 0, 30]) {
 105     translate([head_top_outer_radius/2, head_top_outer_radius, 0])
 106       ears();
 107   }
 108 }
 109
 110 mirror([200, 0, 0]) {
 111   translate([-57, 17, 0]) {
 112     rotate([0, 0, 30]) {
 113       translate([head_top_outer_radius/2, head_top_outer_radius, 0])
 114         ears();
 115     }
 116   }
 117 }