add erin's puzzle and its solution

[ozzloy@gmail.com/3d-printables] / erin / puzzle.scad

$fn = 100;

h = 10;

module pyramid() {
polyhedron(
    points=[
        [h,h,0], [h,-h,0], [-h,-h,0], [-h,h,0], [0,0,h]
    ],
    faces = [
        [1,4,0], [2,4,1], [2,3,4], [4,3,0],
        [0,3,2,1]
    ]
);
}

module quarter_pyramid() {
    difference() {
        pyramid();
        rotate([0,0,45]) translate([-2*h, 0, -h]) cube([h*4,h*4,h*4]);
        rotate([0,0,-45]) translate([-2*h, -4*h, -h]) cube([h*4,h*4,h*4]);
        rotate([0,0,-45]) translate([0, -4*h, -h]) cube([h*4,h*4,h*4]);
    }
//polyhedron(
//    points=[
//        [0,0,0], [h,h,0], [h,-h,0], [0,0,h]
//    ],
//    faces = [
//        [1,2,3], [3,1,0], 
//    ]
//);
}

//quarter_pyramid();

module bottom() {
    children();
}

module top() {
    translate([0,0,2*h]) rotate([180,0,0])
    children();
}

module north() {
    translate([0,h,h]) rotate([90,90,0])
    children();
}

module south() {
    rotate([0,0,180]) north()
    children();
}

module east() {
    translate([h,0,h]) rotate([90,0,0]) rotate([0,-90,0])
    children();
}

module west() {
    rotate([0,0,180]) east()
    children();
}

module pointy() {
    translate([0,0,-2*h]) top() pyramid();
}


module partA() {
    translate([0,-h,-h]) rotate([180,-90,90]) quarter_pyramid();
}


module partB() {
    translate([0,-h,-h]) rotate([180,-90,-90]) quarter_pyramid();
}

//top() pyramid();
//top() pointy();
//top() partA();
//top() partB();
//top() partC();
//top() partD();
//top() partE();

//south() pyramid();
//south() pointy();
//south() partA();
//south() partB();
//south() partC();
//south() partD();
//south() partE();

//north() pyramid();
//north() pointy();
//north() partA();
//north() partB();
//north() partC();
//north() partD();
//north() partE();

//west() pyramid();
//west() pointy();
//west() partA();
//west() partB();
//west() partC();
//west() partD();
//west() partE();

//east() pyramid();
//east() pointy();
//east() partA();
//east() partB();
//east() partC();
//east() partD();
//east() partE();

module partC() {
    translate([-h,h,-h]) rotate([0,180,90]) {
        partA(); partB();
    }
}


//bottom() pyramid();
//bottom() pointy();
//bottom() partA();
//bottom() partB();
//bottom() partC();
//bottom() partD();
//bottom() partE();

module partD() {
    translate([0,h,-h]) rotate([90, 0, 0]) partC();
}

module partE() {
    rotate([0,0,180]) partD();
}

module puzzle_piece() {
    pyramid();
    pointy();
    partA();
    partB();
    partC();
    partD();
    partE();
}

rotate([0,45,0]) puzzle_piece();

//bottom() puzzle_piece();
//top() puzzle_piece();
//north() puzzle_piece();
//south() puzzle_piece();
//east() puzzle_piece();
//west() puzzle_piece();