this.rotate = function(angle, axis){
        var rotatemiddleX = this.cubes[1][0];
        var rotatemiddleY = this.cubes[1][1];
        var rotatemiddleZ = this.cubes[1][2];
        for(var i = 0;i<this.cubes.length;i++){
            this.cubes[i][0] = this.translate(this.cubes[i][0]-rotatemiddleX,0,0);
            this.cubes[i][1] = this.translate(0,this.cubes[i][1]-rotatemiddleY,0);
            this.cubes[i][2] = this.translate(0,0,this.cubes[i][2]-rotatemiddleZ);
        }
        for(var i = 0;i<this.cubes.length;i++){
        this.cubes[i] = mult(this.cubes[i],rotate(angle,axis));
        }
        for(var i = 0;i<this.cubes.length;i++){
            this.cubes[i][0] = this.translate(this.cubes[i][0]+rotatemiddleX,0,0);
            this.cubes[i][1] = this.translate(0,this.cubes[i][1]+rotatemiddleY,0);
            this.cubes[i][2] = this.translate(0,0,this.cubes[i][2]+rotatemiddleZ);
        }
    }