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

   1 $fn = 100;
   2
   3 h = 10;
   4
   5 module block() {
   6   translate([-h, -h])
   7   cube([2*h, 2*h, h]);
   8 };
   9
  10 module cut() {
  11   translate([0, -h/2, h/2])
  12   rotate([45, 0, 0])
  13   translate([-1.5*h, -1.5*h])
  14   cube([3*h, 3*h, h]);
  15 };
  16
  17 module pyramid() {
  18   difference() {
  19     block();
  20     cut();
  21     rotate(90) cut();
  22     rotate(180) cut();
  23     rotate(270) cut();
  24   }
  25 };
  26
  27 //polyhedron(
  28 //    points=[
  29 //        [h,h,0], [h,-h,0], [-h,-h,0], [-h,h,0], [0,0,h]
  30 //    ],
  31 //    faces = [
  32 //        [1,4,0], [2,4,1], [2,3,4], [4,3,0],
  33 //        [0,3,2,1]
  34 //    ]
  35 //);
  36
  37 module quarter_pyramid() {
  38     difference() {
  39         pyramid();
  40         rotate([0,0,45]) translate([-2*h, 0, -h]) cube([h*4,h*4,h*4]);
  41         rotate([0,0,-45]) translate([-2*h, -4*h, -h]) cube([h*4,h*4,h*4]);
  42         rotate([0,0,-45]) translate([0, -4*h, -h]) cube([h*4,h*4,h*4]);
  43     }
  44 };
  45
  46 //quarter_pyramid();
  47
  48 module bottom() {
  49     children();
  50 };
  51
  52 module top() {
  53     translate([0,0,2*h]) rotate([180,0,0])
  54     children();
  55 };
  56
  57 module north() {
  58     translate([0,h,h]) rotate([90,90,0])
  59     children();
  60 };
  61
  62 module south() {
  63     rotate([0,0,180]) north()
  64     children();
  65 };
  66
  67 module east() {
  68     translate([h,0,h]) rotate([90,0,0]) rotate([0,-90,0])
  69     children();
  70 };
  71
  72 module west() {
  73     rotate([0,0,180]) east()
  74     children();
  75 };
  76
  77 module pointy() {
  78     translate([0,0,-2*h]) top() pyramid();
  79 };
  80
  81 module partA() {
  82     translate([0,-h,-h]) rotate([180,-90,90]) quarter_pyramid();
  83 };
  84
  85 module partB() {
  86     translate([0,-h,-h]) rotate([180,-90,-90]) quarter_pyramid();
  87 };
  88
  89 module partC() {
  90     translate([-h,h,-h]) rotate([0,180,90]) {
  91       union() {
  92         partA();
  93         partB();
  94       }
  95     }
  96 };
  97
  98 module partD() {
  99     translate([0,h,-h]) rotate([90, 0, 0]) partC();
 100 }
 101
 102 module partE() {
 103     rotate([0,0,180]) partD();
 104 }
 105
 106 module puzzle_piece() {
 107     pyramid();
 108     pointy();
 109     partA();
 110     partB();
 111     partC();
 112     partD();
 113     partE();
 114 }
 115
 116 module cutout() {
 117   translate([0, -2.8, 0])
 118   rotate([45, 45, 0])
 119   translate([-h, -h, 0])
 120   translate([0, 4.2, 4.2])
 121   cube([2*h, 2*h, 2*h]);
 122 }
 123
 124 module puzzle_part(){
 125 difference() {
 126   rotate([0,45,0]) puzzle_piece();
 127   cutout();
 128   translate([0, 2*h, 0])
 129   cutout();
 130
 131   mirror([0, 180, 0])
 132   translate([4, -15, h])
 133     rotate([45, 0, 45])
 134   block();
 135
 136   translate([4, -15, h])
 137     rotate([45, 0, 45])
 138   block();
 139 }}
 140
 141 //
 142 module solved_puzzle(){
 143 bottom() puzzle_piece();
 144 top() puzzle_piece();
 145 north() puzzle_piece();
 146 south() puzzle_piece();
 147 east() puzzle_piece();
 148 west() puzzle_piece();
 149 }
 150
 151 module step_0(){
 152 bottom() puzzle_piece();
 153 south() puzzle_piece();
 154 west() puzzle_piece();
 155 }
 156
 157 module step_1(){
 158 bottom() puzzle_piece();
 159 south() puzzle_piece();
 160 east() puzzle_piece();
 161 west() puzzle_piece();
 162 }
 163
 164 module step_2(){
 165 bottom() puzzle_piece();
 166 south() puzzle_piece();
 167 east() puzzle_piece();
 168 west() puzzle_piece();
 169 north() puzzle_piece();
 170 }
 171
 172 step_2();