cases = [
//Case,thickness+~0.2,Distance between parts,tape width
["0603",1,4,8],
["1206",1.4,4,8],
["SOD80",1.7,4,8]
];
//Selected Package
selected_part_size = "SOD80"; // [ "0603","1206","SOD80"]
//Amount of parts to be stored
parts = 1000; //amount of parts in 
//Inner Diameter of filled storage
inner_diameter=16;
/* [Hidden] */
function selector(item) = cases[search([item], cases)[0]];
active_case = selector(selected_part_size);
tape_thickness = active_case[1]; 
distance_between_parts = active_case[2];
total_distance = parts*distance_between_parts;
tape_width= active_case[3];
part_width=tape_width+2.4;
$fa = 1;
$fs = 0.5;
outerdiameter=ceil(sqrt(4*tape_thickness*total_distance/(3.1415)+inner_diameter*inner_diameter));
boxdim=outerdiameter+10;
echo(str("Outer Diameter: ",str(outerdiameter)));
boxdimhalf = boxdim/2;
offset_insert_view=-boxdimhalf-0.001+(boxdimhalf-outerdiameter/2+tape_thickness*1.2/2);
difference() {
    color("grey")cube([boxdim,boxdim,part_width],center=true);
    translate([0,0,-tape_width/2]){
        linear_extrude(part_width-0.001){
            circle(d=outerdiameter);
        }
    }
    translate([offset_insert_view,-boxdimhalf,1]) cube([tape_thickness*1.2,boxdim,part_width-0.4],center=true); //Tape inlet
 translate([-boxdimhalf,-0.75*boxdimhalf,0])cube([(boxdimhalf-outerdiameter/2)*2+tape_thickness*0.6+0.001,10,tape_width],center=true); //viewing window
 translate([boxdimhalf-8,-boxdimhalf+2,0])rotate([0,0,30]) cube([8,10,tape_width+4],center=true); //Retention space for front magazine clip
    translate([boxdimhalf-3,boxdimhalf-3,0])rotate([0,0,30]) cube([8,30,tape_width+4],center=true);
    translate([boxdimhalf+2,boxdimhalf-6,0])rotate([0,0,80]) cube([8,30,tape_width+4],center=true);
    translate([boxdimhalf+1.5,boxdimhalf-3.3,0])cube([30,8,tape_width+4],center=true);
}
translate([offset_insert_view+tape_thickness*1.2*0.999,-20,0.001]) color("grey")cube([tape_thickness*1.2,boxdimhalf+3.001-17,part_width],center=true);  // Merge plate near inlet
difference(){ //retention spring
translate([0,boxdimhalf+2,0])color("grey") rotate([0,0,90]) cube([10,5,part_width+0.001],center=true);
        translate([-3.85,boxdimhalf+1.5,-part_width/2-0.5])
        linear_extrude(part_width+1){
            circle(d=4);
        }
    translate([3.85,boxdimhalf+1.5,-part_width/2-0.5])
    linear_extrude(part_width+1){
        circle(d=4);
    }
}
difference(){ //Retention Clip with Spring
translate([0,boxdimhalf+6,0]) color("grey")cube([boxdim,6,part_width],center=true);
translate([-boxdimhalf+10,boxdimhalf+2,0]) rotate([0,0,-8])cube([boxdimhalf,6,tape_width+3],center=true);
translate([boxdimhalf+2.5,boxdimhalf+4,0])rotate([0,0,-15]) cube([8,20,part_width+2],center=true);
}
difference(){//Retention Clip with Spring
translate([boxdimhalf,boxdimhalf+4,0]) color("grey")cube([10,10,part_width],center=true);
translate([boxdimhalf+2.5,boxdimhalf+4,0])rotate([0,0,-15]) cube([8,20,part_width+2],center=true);
}