coinholder.scad

count=9;
h=100;
r=27;
s=4;
g=1.1;

w=(r+s)*(count+1)+s*2;
echo(w);
d=(r+s)*(2+2*sin(60))+s*2;

x1=(1-sin(60))*(2*s + r);
y1=(1+cos(60))*(2*s + r);
x2=x1;
y2=(1-cos(60))*(2*s + r);
d1=y1 - x1 * (sin(60)/cos(60));
d3=y2 + x1 * (sin(60)/cos(60));
w1=x1 + (d-y1) * (cos(60)/sin(60));
w3=x2 + y2 * (cos(60)/sin(60));
w2=w-w1;
w4=w-w3;
d2=d-d1;
d4=d-d3;
difference() {
linear_extrude(height=h) 
  if (count%2==1) {
    polygon([
      [w3,0],
      //[x2,y2],
      [0,d3],
      [0,d1],
      //[x1,y1],
      [w1,d],
      [w2,d],
      [w,d1],
      [w,d3],
      [w4,0],
    ]);
  } else {
    polygon([
      [w3,0],
      //[x2,y2],
      [0,d3],
      [0,d1],
      //[x1,y1],
      [w1,d],
      [w4,d],
      [w,d4],
      [w,d2],
      [w2,0],
    ]);
  }
translate([r+s*2,r+s*2,h/2+s*2]){
  for(i=[0:count-1]) {
    translate([(r+s)*i,0,0]) {
      if (i%2==0) {
        cylinder(h=h,r=r,center=true);
        translate([0,-r,-h/8]) {
          cube([r*g,r*2,h*1.5],center=true);
          translate([0,r])
            cylinder(h=h*1.5,r=r*g*.5,center=true);
        }
      } else {
        translate([0,(r+s)*2*sin(60),0]) {
          cylinder(h=h,r=r,center=true);
          translate([0,r,-h/8])
            cube([r*g,r*2,h*1.5],center=true);
            cylinder(h=h*1.5,r=r*g*.5,center=true);
        }
      }
    }
  }
}
}