//V2

include <../libraries/gnal.scad>;

$fn = 20;

SPOKE_COUNT = 24;


module gnal_spiral_50ft (spiral_count = 40, od = 215.75) {
    outer_d = 215;
    outer_d_inside = 209;
    outer_h = 7.5;
    
    spoke_len = 81;
    spoke_w = 3;
    spoke_h = 4.2 + 3;
    
    spoke_2_len = 43;
    
    translate([0, 0, -3.6]) difference () {
        cylinder(r = outer_d / 2, h = spoke_h, center = true, $fn = 500);
        cylinder(r = outer_d_inside / 2, h = outer_h + 1, center = true, $fn = 500);
    }
    
    difference () {
        gnal_spiral_core();
        //rounded spoke voids
        for (i = [0 : SPOKE_COUNT]) {
            rotate([0, 0, (i + 0.5) * (360 / SPOKE_COUNT)]) {
                translate([0, 26.75, 0]) {
                    cylinder(r = 2, h = 20, center = true, $fn = 40);
                }
            }
        }
    }
    //main spokes
    for (i = [0 : SPOKE_COUNT]) {
        rotate([0, 0, i * (360 / SPOKE_COUNT)]) {
            translate([(spoke_len / 2) + (48 / 2), 0, -3.6]) {
                cube([spoke_len, spoke_w, spoke_h], center = true);
            }
        }
    }
    //secondary spokes
    for (i = [0 : SPOKE_COUNT]) {
        rotate([0, 0, (i + 0.5) * (360 / SPOKE_COUNT)]) {
            translate([(outer_d / 2) - (spoke_2_len / 2) - 2, 0, -3.6]) {
                cube([spoke_2_len, spoke_w, spoke_h], center = true);
            }
        }
    }
    //spoke cross bars
    for (i = [0 : SPOKE_COUNT]) {
        rotate([0, 0, (i + 0.5) * (360 / SPOKE_COUNT)]) {
            translate([63, 0, -3.6]) {
                rotate([0, 0, 20]) {
                    cube([ spoke_w, 18, spoke_h], center = true);
                }
            }
        }
    }
    
    translate([0, 0, -.1]) {
        rotate([0, 0, -90]) {
            difference () {
                film_guide(spiral_count, od);
                for (i = [0 : SPOKE_COUNT]) {
                    rotate([0, 0, (i + 0.5) * (360 / SPOKE_COUNT) ]) {
                        translate([(spoke_len / 4) + (48 / 2), 0, -3.6]) triangle_void(); 
                    }
                }
                for (i = [0 : SPOKE_COUNT * 2]) {
                    rotate([0, 0, (i + 0.5) * (360 / (SPOKE_COUNT * 2)) ]) {
                       translate([(outer_d / 2) - (spoke_2_len / 2) + 1 , 0, -3.6]) triangle_void_2(); 
                    }
                }
            }
        }
    }
}

module top () {
    H = 5;
    center_d = 53;
    spoke_w = 4.5;
    spokes = 12;
    outer_d = 215;
    inner_d = 150;
    void_d = 22.5;
    hole_d = 3.5;
    hole_spacing = 37;
    core_d = 29.5;
    core_bottom_d = 26.2;
    
    difference () {
        union () {
            cylinder(r = center_d / 2, h = H, center = true, $fn = 100);
            for (i = [0 : spokes]) {
                rotate([0, 0, i * (360 / spokes)]) translate([0, outer_d / 4, 0]) cube([spoke_w, (outer_d / 2) - 1, H], center = true);
            }
        }
        //void
        cylinder(r = void_d / 2, h = H + 1, center = true, $fn = 100);
        //speed holes
        for (i = [0 : 3]) {
            rotate([0, 0, (i * 90) + 45]) translate([0, hole_spacing / 2, 0]) cylinder(r = hole_d / 2, h = H + 1, center = true);
        }
        //rounding of center cylinder
        for (i = [0 : spokes]) {
            rotate([0, 0, (i + 0.5) * (360 / spokes)]) translate([-2.75, 26.5, 0]) cylinder(r = 2, h = H+1, center = true, $fn = 40);
            rotate([0, 0, (i + 0.5) * (360 / spokes)]) translate([2.75, 26.5, 0]) cylinder(r = 2, h = H+1, center = true, $fn = 40);
            rotate([0, 0, (i + 0.5) * (360 / spokes)]) translate([0, 26.5, 0]) cube([5, 4, H + 1], center = true);
        }
    }
    difference () {
        cylinder(r = (center_d / 2) - 1.8, h = H, center = true, $fn = 200);
        cylinder(r = (hole_spacing / 2) + 2, h = H + 1, center = true, $fn = 200);
    }
    //outer ring
    difference () {
        cylinder(r = outer_d / 2, h = H, center = true, $fn = 200);
        cylinder(r = (outer_d / 2) - 5, h = H + 1, center = true, $fn = 200);
    }
    //inner ring
    difference () {
        cylinder(r = inner_d / 2, h = H, center = true, $fn = 200);
        cylinder(r = (inner_d / 2) - 5, h = H + 1, center = true, $fn = 200);
    }
    //rounded cross connectors
    for (i = [0 : spokes]) {
        rotate([0, 0, i * (360 / spokes)]) translate([0, (inner_d / 2) - (spoke_w / 2), 0]) difference() {
            cylinder(r = 6.5, h = H, center = true);
            translate([6.25, 6, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
            translate([-6.25, 6, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
            translate([-6.1, -7, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
            translate([6.1, -7, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
        }
    }
    difference () {
        union () {
            translate([0, 0, 3.75 + 1]) cylinder(r = core_d / 2, h = H, center = true, $fn = 60);
            translate([0, 0, 3.75 + 1 + 3.2]) cylinder(r = core_bottom_d / 2, h = H, center = true, $fn = 60);
        }
        cylinder(r = void_d / 2, h = H * 5 , center = true, $fn = 100);
        translate([0, 0, 4 + 1 + 2.25]) spacer_ridges();
    }
    //rounded outer ring connectors
    for (i = [0 : spokes]) {
        rotate([0, 0, i * (360 / spokes)]) translate([0, 205 / 2, 0]) difference () {
            cube([13, 9, H], center = true);
            translate([6.2, -4.2, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
            translate([-6.2, -4.2, 0]) cylinder(r = 4, h = H + 1, center = true, $fn = 60);
        }
    }        
}



module film_guide (rotations = 40, od = 215.75) {
    SPIRALROTATION=rotations * 360;
    SPIRALSTEPS=180;
    INITIALRADIUS= od / 2; //300 / 2;
    PITCH=2.07675;
    XMAXSHAPE=2;
    
    InwardSpiral (
        SPIRALROTATION/SPIRALSTEPS,
        SPIRALSTEPS,
        INITIALRADIUS,
        PITCH,
        XMAXSHAPE);
}

//difference() {
    //spiral();
    //translate([250, 0, 0]) cube([500, 500, 50], center = true);
    //rotate([0, 0, 150]) translate([250, 0, 0]) cube([500, 500, 50], center = true);
//}
//color("blue") spiral_bottom_insert_s8();
//translate([0, 0, 4]) spiral_bottom_insert_16();
//translate([0, 0, 12.5]) spacer_16();

//real    88m24.685s
//user    88m16.804s
//sys 0m6.259s

//spacer();
//translate([0, 0, 16 + 8]) spiral();
//top();


//film_guide (rotations = 10);
//1 Rotation = 0 hours, 0 minutes, 47 seconds
//2 Rotation = 0 hours, 1 minutes, 3 seconds
//3 Rotation = 0 hours, 1 minutes, 15 seconds
//10 Rotation = 0 hours, 4 minutes, 47 seconds