Holodisk/holodisk.scad

// dependency: https://github.com/revarbat/BOSL
use <BOSL/transforms.scad>
//use <BOSL/metric_screws.scad>
use <BOSL/masks.scad>

use <holodisk_spec.scad>
use <anim.scad>

include <tape.scad>
use <tape_spool.scad>

disk_size = get_holodisk_size();
holodisk_size = get_holodisk_size();

use <holodisk_frame.scad>

module holodisk_mechanism() {
    size=get_holodisk_size();
    width=size.x;
    depth=size.y;
    height=size.z;
    
    plate=get_holodisk_bottom_thickness();
    tape_height=get_holodisk_tape_height();
    tape_thickness=get_holodisk_tape_thickness();
    spool_tape_tolerance=1;
    spool_inner_height=tape_height+spool_tape_tolerance;
    spool_inner_radius=4;
    spool_outer_radius=18;
    spool_plate_height=2;
    spool_plate_holes=3;
    spool_plate_hole_inner_rim=1;
    spool_plate_hole_outer_rim=4;
    spool1_depth=get_holodisk_spool1_socket_pos_center().y;
    spool2_depth=get_holodisk_spool2_socket_pos_center().y;
    spool3_depth=(spool1_depth+spool2_depth)/2;
    spool4_depth=disk_size.y*0.16;
    main_spools_x=get_holodisk_spool1_socket_pos_center().x;
    aux_spools_right_x=main_spools_x + spool_outer_radius + 1;
    aux_spools_left_x=main_spools_x - 13;
    middle_spool_in_r=2;
    middle_spool_out_r=7;
    aux_spool_plate_hole_inner_rim=2;
    aux_spool_plate_hole_outer_rim=2;
    spindle_diam=get_holodisk_spools_spindle_diam();
    tape_z=plate+spool_plate_height;
    
    module main_spool() {
        zrot(200*anim(ANIM_PLAYING(), ANIM_PLAYING()+1))
        spool(r_in=spool_inner_radius,
            r_out=spool_outer_radius,
            in_rim=spool_plate_hole_inner_rim,
            out_rim=spool_plate_hole_outer_rim,
            in_height=spool_inner_height,
            spindle_traction=true);
    }
    module aux_spool() {
        zrot(500*anim(ANIM_PLAYING(), ANIM_PLAYING()+1))
        spool(r_in=middle_spool_in_r, r_out=middle_spool_out_r,
            in_rim=aux_spool_plate_hole_inner_rim,
            out_rim=aux_spool_plate_hole_outer_rim,
            in_height=spool_inner_height,
            spokes=4);
    }
    
    module spools() {
        up(plate) {
            right(main_spools_x) {
                back(spool1_depth) main_spool();
                back(spool2_depth) main_spool();
            }
            right(aux_spools_right_x) {
                back(spool3_depth) aux_spool();
                back(spool4_depth) aux_spool();
            }
            right(aux_spools_left_x) {
                back(spool4_depth) aux_spool();
            }
        }
    }
    
    module tapes() {
        spool1_tape_r = spool_outer_radius * 0.8;
        spool2_tape_r = spool_outer_radius * 0.5;
        up(plate + spool_plate_height) {
            // main spools
            right(main_spools_x) {
               back(spool1_depth) tape_spool(r_in=spool_inner_radius, r_out=spool1_tape_r);
               back(spool2_depth) tape_spool(r_in=spool_inner_radius, r_out=spool2_tape_r);
            }
            // TODO: convert to path
            // main 1 --> middle
            tape([main_spools_x + spool1_tape_r, spool1_depth, 0], [aux_spools_right_x + middle_spool_in_r, spool3_depth, 0]);
            // --> right corner
            right(aux_spools_right_x + middle_spool_in_r) tape([0, spool3_depth, 0], [0, spool4_depth, 0]);
            // --> left corner
            tape([aux_spools_left_x, spool4_depth - middle_spool_in_r, 0], [aux_spools_right_x, spool4_depth - middle_spool_in_r, 0]);
            // --> main 2
            tape([aux_spools_left_x - middle_spool_in_r, spool4_depth, 0], [main_spools_x - spool2_tape_r, spool2_depth, 0]);
        }
    }
    
    spools();
    tapes();
}

module holodisk() {
    holodisk_frame();
    holodisk_mechanism();
}

// test
retraction=get_holodisk_size().y+10;
back((1-anim(ANIM_INSERTING(), ANIM_RAISING())) * retraction) // anim insert
back(anim(ANIM_CLOSING(), ANIM_END()) * retraction) // anim remove
holodisk();