const transormMatrix (xa,xb,ya,yb,xa1,xb1,ya1,yb1) => {
    let   numerator = ((yb1 - ya1)*(xb - xa) - (xb1 - xa1)*(yb - ya));
    let denumerator = ((xb1 - xa1)*(xb - xa) + (yb1 - ya1)*(yb - ya));

    let fi = Math.atan(numerator/denumerator);

    let n = (xb-xa)/((xb1 - xa1) * Math.cos(fi) + (yb - ya) * Math.sin(fi));

    let matrix = {
        a11: n * Math.cos(fi),
        a12: n * Math.sin(fi),
        a21: -n * Math.sin(fi),
        a22: n * Math.cos(fi)
    }
    return(matrix);
}