beanie

beanie.js

const carrier = '3';
const alt = '6'
const w = Math.ceil(15 * 12)
const h = Math.ceil(15 * 21)
const side_toob_width = 4;
const cast_off_h = side_toob_width;
//import the knitout writer code and instantiate it as an object
var knitout = require ('../knitout-frontend-js/knitout');
k = new knitout.Writer({carriers:['1', '2', '3', '4', '5', '6', '7', '8', '9', '10']});

// add some headers relevant to this job
k.addHeader('Machine','SWGXYZ');
k.addHeader('Gauge','15');

k.inhook(carrier);
let min = 1;
let max = min + w - 1;

for(let n = max; n >= min; --n) {
    if((max - n) % 2 === 0) {
        k.tuck('-', 'f' + n, carrier)   
    }
}


for(let n = min; n <= max; ++n) {
    if((max - n) % 2 === 1) {
        k.tuck('+', 'b' + n, carrier)
    }
    
}


for(let n = max; n >= min; --n) {
    if((max - n) % 2 === 1) {
        k.tuck('-', 'f' + n, carrier)   
    }
}


for(let n = min; n <= max; ++n) {
    if((max - n) % 2 === 0) {
        k.tuck('+', 'b' + n, carrier)
    }
    
}

// toob
let side_tube_start = min + side_toob_width;
let side_tube_end = max - side_toob_width;

for(let rows = 0; rows < 2; rows++) {

    for(let n = max; n >= min; --n) {
        const bed = n < side_tube_start || n > side_tube_end ? 'b' : 'f'
        if(n == max && rows == 0) continue;
        k.knit('-', bed+n, carrier);
    }
    for(let n = min; n <= max; ++n) {
        const bed = n < side_tube_start || n > side_tube_end ? 'f' : 'b'
        k.knit('+', bed+n, carrier);
    }
    
    if(rows == 0) {
        k.releasehook(carrier);
    }
}

k.inhook(alt)
k.tuck('-', 'f' + (max + 1), alt)

for(let rows = 0; rows < h; rows++) {
    const curr_carrier = Math.floor(rows / 2) % 2 == 0 ? alt : carrier;
    for(let n = max; n >= min; --n) {
        const bed = n < side_tube_start || n > side_tube_end ? 'b' : 'f'
        if(n == max && rows == 0) continue;
        k.knit('-', bed+n, curr_carrier);
    }
    for(let n = min; n <= max; ++n) {
        const bed = n < side_tube_start || n > side_tube_end ? 'f' : 'b'
        k.knit('+', bed+n, curr_carrier);
    }
    if(rows == 0) {
        k.releasehook(alt)
        k.drop('f' + (max + 1))
    }
}



for(let rows = 0; rows < 2; rows++) {
    for(let n = side_tube_end; n >= side_tube_start; --n) {
        const bed = n % 2 == 0 ? 'b' : 'f'
        k.knit('-', bed + n, carrier)
    }
    
    
    for(let n = side_tube_start; n <= side_tube_end; ++n) {
        const bed = n % 2 == 1 ? 'b' : 'f'
        k.knit('+', bed + n, carrier)
    }
}

for(let n = max; n > side_tube_end; --n) {
    k.drop('b' + n)
    k.drop('f' + n)
}

for(let n = min; n < side_tube_start; ++n) {
    k.drop('b' + n)
    k.drop('f' + n)
}

for(let rows = 0; rows < cast_off_h; rows++) {
    for(let n = side_tube_end; n >= side_tube_start; --n) {
        k.knit('-', 'b'+n, carrier);
    }
    for(let n = side_tube_start; n <= side_tube_end; ++n) {
        k.knit('+', 'f'+n, carrier);
    }

}

for(let rows = 0; rows < 2; rows++) {
    for(let n = side_tube_end; n >= side_tube_start; --n) {
        const bed = n % 2 == 0 ? 'b' : 'f'
        k.knit('-', bed + n, carrier)
    }
    
    
    for(let n = side_tube_start; n <= side_tube_end; ++n) {
        const bed = n % 2 == 1 ? 'b' : 'f'
        k.knit('+', bed + n, carrier)
    }
}

// TODO: cast off




//k.xfer("f0","b0");
//k.xfer("f1","bs1");
//k.xfer("f2","b2");
//k.xfer("f3","bs3");
k.outhook(carrier);
k.outhook(alt)

k.write('toob.k');