nts = [0, 1, 1, 2, 2, 0];
                    currentGeometry.setElements(elements);
                }
                currentGeometry.updateData('POSITION', drawingPositons);
                prepareMoving = false;
            }
        }

        function drawPlolygon() {

        }

        function drawLine() {

        }

        function drawHeight() {

        }

        function handleWheel(ev, redraw) {
            ev.preventDefault();
            if (ev.deltaY > 0) {
                translate *= wh