CVector2D

    class CVector2D
    {
        var x, y;
        function CVector2D (x_, y_) {
            x = x_;
            y = y_;
        }
        function reinit(x_, y_) {
            x = x_;
            y = y_;
        }
        function getUgol() {
            return(Math.atan2(y, x));
        }
        function duplicate() {
            return(new CVector2D(x, y));
        }
        function copyTo(v) {
            v.x = x;
            v.y = y;
        }
        function minus(v) {
            x = x - v.x;
            y = y - v.y;
        }
        function minusNew(v) {
            return(new CVector2D(x - v.x, y - v.y));
        }
        function normalize() {
            var _local1 = this;
            var _local2 = Math.sqrt((_local1.x * _local1.x) + (_local1.y * _local1.y));
            _local1.x = _local1.x / _local2;
            _local1.y = _local1.y / _local2;
        }
        function reverseNew() {
            return(new CVector2D(-x, -y));
        }
        function scalar(v) {
            return((x * v.x) + (y * v.y));
        }
        function modul() {
            var _local1 = this;
            return(Math.sqrt((_local1.x * _local1.x) + (_local1.y * _local1.y)));
            return(_local1);
        }
        function reflectFromNormal(n) {
            var _local2 = this;
            var _local1 = Math.atan2(n.y, n.x);
            _local2.rotate(-_local1);
            _local2.x = -_local2.x;
            _local2.rotate(_local1);
        }
        function rotate(u) {
            var _local1 = u;
            var _local2 = this;
            var oX = _local2.x;
            var _local3 = _local2.y;
            _local2.x = (oX * Math.cos(_local1)) - (_local3 * Math.sin(_local1));
            _local2.y = (oX * Math.sin(_local1)) + (_local3 * Math.cos(_local1));
        }
        function rotateNew(u) {
            var _local1 = u;
            var _local2 = this;
            return(new CVector2D((_local2.x * Math.cos(_local1)) - (_local2.y * Math.sin(_local1)), (_local2.x * Math.sin(_local1)) + (_local2.y * Math.cos(_local1))));
            return(_local2);
        }
        function mult(k) {
            x = x * k;
            y = y * k;
        }
        function multNew(k) {
            return(new CVector2D(x * k, y * k));
        }
        function plus(v) {
            x = x + v.x;
            y = y + v.y;
        }
        function plusNew(v) {
            return(new CVector2D(x + v.x, y + v.y));
        }
        function getDistanceTo(p1, p2) {
            var _local3 = p1;
            var _local2 = _local3.y - p2.y;
            var _local1 = p2.x - _local3.x;
            var C = ((_local3.x * (p2.y - _local3.y)) - (_local3.y * (p2.x - _local3.x)));
            var d = Math.sqrt((_local2 * _local2) + (_local1 * _local1));
            _local2 = _local2 / d;
            _local1 = _local1 / d;
            C = C / d;
            return(((_local2 * x) + (_local1 * y)) + C);
            return(_local3);
        }
    }