match edge

Edge.prototype.matchEdge = function (pEdge){
    //if the indexes match either way round
    if (((this.point0 == pEdge.point0 && this.point1 == pEdge.point1) || (this.point0 == pEdge.point1 && this.point1 == pEdge1.point0 && this.vector == false)) && this.weight == pEdge.weight) {
            return true;
        }else{
            return false;
        }
};