$fn = 64;

set_screw_dia = 3.05;
rod_size = 22.3;
rod_length = 170;
//spacing between rods
rod_distance = 0;
//diameter of race
ball_bearing_race_dia = 32.75;
//individual ball bearing size
ball_bearing_size = 6.4;
probe_shaft = 17;
//ball feet diameter
feet_dia = 12.7;
encoder_shaft_dia = 6.0;
//counter bore diameter
cb_dia = 7;
//counter bore height
cb_height = 5;
//rotary encoder bolt hold circle radius
enc_bolt_r = 15;


/*
rotate([90,90,0])
translate([0,0,-50])

cylinder( d = 60, h = 60, center = true);
*/

rotate([0,180,0])
small_base_connector_encoder();

//translate([0,45,0])
//encoder();

//this holds the rotary encoder
//rotate([0,90,0])
//test_rod_holder();

//translate([0,0,-30])
//enclosure();


//rotate([90,90,0])
//base_rotary_top();

//translate([0,-50,0])
//rotate([90,90,0])
//connector_encoder();


module enclosure(){


difference(){
translate([0,45,90])
rotate([90,90,0])
minkowski(){
   cylinder(d1 = 60,  d2 = 35, h = 40, center = true);

    cube([60,46,10], center = true);

}

translate([0,50,90])
rotate([90,90,0])
minkowski(){
   cylinder(d1 = 56,  d2 = 33, h = 38, center = true);

    cube([57,43,12], center = true);

}

//to clear space to fit against rotary unit
//arm rotary holder
translate([0,31,30])
rotate([90,0,0])
cylinder(d = 60, h = 30, center = true);


//big body 
translate([0,55,30])
rotate([90,0,0])
cylinder(d1 = 80, d2 = 60, h = 30, center = true);

//top through hole for cables.
translate([0,20,75])
rotate([90,0,0])
cylinder(d = 18, h = 20, center = true);


//through hole for jack.
translate([40,37,110])
rotate([90,0,90])
cylinder(d = 10, h = 20, center = true);


//counterbore for jack on back side
translate([34,40,110])
rotate([90,0,75])
cylinder(d = 20, h = 20, center = true);

//through hole for usb cable.
//translate([44,70,123])
//rotate([90,0,90])
//cylinder(d = 8, h = 20, center = true);

//hole for usb PLUG.
translate([49,65,110])
rotate([90,0,90])
cube([11, 11, 11], center = true);

//bolt holes
for( i = [0:3]){
    translate([0,67,90])
    rotate([90,i*90+45,0])
    translate([61,0,0])
    cylinder(d = 3.7, h = 8, center = true);
}
}

difference(){
union(){
//support for bolt holes
for( i = [0:3]){
    translate([0,65,90])
    rotate([90,i*90+45,0])
    translate([61,0,0])
    cylinder(d = 10, h = 10, center = true);
}

//support for bolt holes 2
for( i = [0:3]){
    translate([0,56,90])
    rotate([90,i*90+45,0])
    translate([61,0,0])
    cylinder(d1 = 10, d2 = 4, h = 8, center = true);
}
}

//bolt holes
for( i = [0:3]){
    translate([0,67,90])
    rotate([90,i*90+45,0])
    translate([61,0,0])
    cylinder(d = 3.7, h = 8, center = true);
}
//big body 
translate([0,55,30])
rotate([90,0,0])
cylinder(d1 = 80, d2 = 60, h = 30, center = true);
}

//ALL FOR STRAIN RELIEF
/*
difference(){
union(){
//strain relief
translate([46,67,110])
rotate([90,0,0])
cylinder(d = 10, h = 5, center = true);

//strain relief
translate([46,60.5,110])
rotate([90,0,0])
cylinder(d1 = 10, d2 = 5, h = 8, center = true);
}
//usb cable holder
translate([48,68,110])
rotate([180,0,90])
cylinder(d = 9, h = 13, center = true);

}
*/
}







module test_rod_holder(){

difference(){
union(){
//arm side rod holder
translate([0,-5,0])
rotate([90,0,0])
cylinder(d1 = 60,  d2 = 35, h = 35, center = true);



}


//encoder through hole
translate([0,-1,0])
rotate([90,0,0])
cylinder(d = encoder_shaft_dia + .12, h = 40, center = true);

//chamfer bottom encoder hole
translate([0,14,0])
rotate([90,0,0])
cylinder(d1 = encoder_shaft_dia + 8, d2 = encoder_shaft_dia - 2, h = 10, center = true);

//carbon arrow shaft hole
translate([0,-15,0])
rotate([90,0,0])
cylinder(d = rod_size, h = 35, center = true);


//WIRE  through hole
translate([0,rod_distance-10,45])
cylinder(d = rod_size-5, h = 81, center = true);


//FRONT WIRE through hole
translate([0,rod_distance-23.5,-41])
cylinder(d = rod_size, h = 81, center = true);


//side rod set screw hole 2
translate([0,0,0])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 70, center = true);

//side rod set screw hole 2
translate([0,-10,0])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 70, center = true);


//side rod set screw for encoder shaft
translate([0,8,0])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 70, center = true);

}
}








module small_base_connector_encoder(){
difference(){
union(){
//arm rotary
//translate([0,0,0])
//rotate([90,0,0])
//cylinder(d = 40, h = 35, center = true);

//arm rotary holder
translate([0,31,0])
rotate([90,0,0])
cylinder(d = 60, h = 30, center = true);


//big body 
translate([0,55,0])
rotate([90,0,0])
cylinder(d1 = 80, d2 = 60, h = 30, center = true);




}

//bolt clearance
for( i = [0:2]){
    translate([0,20,0])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = 4, h = 20, center = true);
}

//bolt counterbore
for( i = [0:2]){
    translate([0,17,0])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = cb_dia, h = cb_height, center = true);
}

//BOTTOM BOLT HOLES
for( i = [0:2]){
    translate([0,70,0])
    rotate([90,i*120+30,0])
    translate([33,0,0])
    cylinder(d = 3.7, h = 20, center = true);
}


//clearance for encoder shaft
translate([0,10,0])
rotate([0,90,90])
cylinder(d = 7.5, h = 60, center = true);

//clearance for encoder small part
translate([0,23,0])
rotate([0,90,90])
cylinder(d = 22, h = 11, center = true);

//clearance for encoder body
translate([0,37,0])
rotate([0,90,90])
cylinder(d = 45, h = 26, center = true);

//clearance for encoder body
translate([0,77,0])
rotate([0,90,90])
cylinder(d1 = 45, d2 = 75,  h = 76, center = true);

//cable out
hull(){
translate([0,59,-55])
cylinder(d = 18, h = 40, center = true);

translate([0,73,0])
cylinder(d = 18, h = 40, center = true);


}

translate([0,45,-50])
cube([62,62,40], center = true);
}

}




//Omron Encoder
module encoder(){
difference(){
union(){
//body
color("BurlyWood", 1.0){
rotate([0,90,90])
cylinder(d = 40, h = 39, center = true);

//top of encoder (20mm)
translate([0,-22,0])
rotate([0,90,90])
cylinder(d = 20, h = 5, center = true);

//cable support
translate([0,7.5,25])
rotate([0,0,90])
cylinder(d = 10, h = 12, center = true);
}
//cable stub
color("black", 1.0){
translate([0,7.5,37])
rotate([0,0,90])
cylinder(d = 8, h = 12, center = true);
}

//shaft
color("silver", 1.0){
translate([0,-32,0])
rotate([0,90,90])
cylinder(d = 6, h = 15, center = true);
}
}
//bolt holes
for( i = [0:2]){
    translate([0,-16,0])
    rotate([90,i*120,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = 3, h = 8, center = true);
}
}
}



module base_rotary_top(){

difference(){
union(){

//arm bottom rotary holder
translate([0,0,23])
cylinder(d = 60, h = 12.7, center = true);


//arm rotary base connector
translate([0,20,54])
rotate([90,0,0])
cylinder(d = 65, h = 30, center = true);

translate([0,27.5,21.65])
cube([24,15,10], center = true);
}


//through hole for rotary encoder shaft
translate([0,0,12])
cylinder(d = encoder_shaft_dia, h = 40, center = true);


//set screw through hole - ridiculously long
for( i = [0:2]){
    translate([0,0,22])
    rotate([0,90,i*120])
    translate([0,0,25])
    cylinder(d = set_screw_dia, h = 50, center = true);
}



//cut off top of holder
//translate([0,22,90])
//cube([60,40,30], center = true);

//cut off top and side of holder
translate([0,-8,64.5])
cube([90,40,70], center = true);

//clearance for arm connector
translate([0,-8,54])
rotate([0,90,90])
cylinder(d = 45, h = 40, center = true);

//clearance for encoder
translate([0,42,54])
rotate([0,90,90])
cylinder(d = 47, h = 40, center = true);

//clearance for encoder small part
translate([0,20,54])
rotate([0,90,90])
cylinder(d = 22, h = 40, center = true);

//bolt clearance
for( i = [0:2]){
    translate([0,19,54])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = 4, h = 20, center = true);
}

//bolt counterbore
for( i = [0:2]){
    translate([0,14,54])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = cb_dia, h = cb_height, center = true);
}
}
}








module connector_encoder(){
difference(){
union(){
//arm rotary
//translate([0,0,0])
//rotate([90,0,0])
//cylinder(d = 40, h = 35, center = true);

//arm rotary holder
translate([0,26,0])
rotate([90,0,0])
cylinder(d = 55, h = 20, center = true);

//translate([0,15,-48])
//cube([38,62,50], center = true);

translate([0,17,-43])
cube([38,38,30], center = true);

translate([0,0,-43])
cylinder( d = 38.5, h = 30, center = true);

//Supports for body
translate([11.6,26,-24])
rotate([0,105,0])
cube([42,20,20], center = true);

mirror([1,0,0]){
translate([11.6,26,-24])
rotate([0,105,0])
cube([42,20,20], center = true);
}
}

//bolt clearance
for( i = [0:2]){
    translate([0,20,0])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = 4, h = 20, center = true);
}

//bolt counterbore
for( i = [0:2]){
    translate([0,17,0])
    rotate([90,i*120+30,0])
    translate([enc_bolt_r,0,0])
    cylinder(d = cb_dia, h = cb_height, center = true);
}
//clearance for encoder shaft
translate([0,10,0])
rotate([0,90,90])
cylinder(d = 7.5, h = 60, center = true);

//clearance for encoder small part
translate([0,23,0])
rotate([0,90,90])
cylinder(d = 22, h = 11, center = true);

//clearance for encoder body
translate([0,37,0])
rotate([0,90,90])
cylinder(d = 43, h = 26, center = true);


//ROD HOLDER
//ROD through hole 
translate([0,rod_distance,-55])
cylinder(d = rod_size, h = 68, center = true);

//chamfer for rod insertion
translate([0,rod_distance,-71])
cylinder(d1 = rod_size + 5, d2 = rod_size - 5, h = 10, center = true);

//front wire in/out hole
translate([0,-12,-27])
rotate([0,90,90])
cylinder(d = 22, h = 20, center = true);


//wire through hole (to get from encoder to rod)
translate([0,22,-40])
rotate([0,90,90])
cylinder(d = 17, h = 32, center = true);

//front set screw
//translate([0,10,-45])
//rotate([0,90,90])
//cylinder(d = set_screw_dia, h = 80, center = true);

//front set screw 2
//translate([0,10,-60])
//rotate([0,90,90])
//cylinder(d = set_screw_dia, h = 80, center = true);

//cross set screw 1
translate([0,rod_distance,-50])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 60, center = true);

//cross set screw 2
translate([0,rod_distance,-58])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 60, center = true);

//cross set screw 3
translate([0,rod_distance,-40])
rotate([90,0,90])
cylinder(d = set_screw_dia, h = 60, center = true);


//side cutoffs for rod clearance
translate([15,-1,-15])
rotate([0,45,0])
cube([34,34,20], center = true);

mirror([1,0,0]){
translate([15,-1,-15])
rotate([0,45,0])
cube([34,34,20], center = true);
}

//cutout for side body supports (defeats the purpose the supports, kind of. But whatever.)
translate([67,10,-35])
rotate([0,90,90])
cylinder(d = 100, h = 80, center = true, $fn = 128);

translate([-67,10,-35])
rotate([0,90,90])
cylinder(d = 100, h = 80, center = true, $fn = 128);

//cutout for top for wire in/out
translate([0,-11,-20])
rotate([50,0,0])
cube([38,54,20], center = true);

//slice bottom at 45 degree angle
translate([0,30,-70])
rotate([50,0,0])
cube([40,80,30], center = true);


}

}