function drawScene() {
            var segments = [];
            for (var j = 0; j < segmentsCounter; j++) {
                segments.push({
                    x:0,
                    y:0
                })
            }
            gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight);
            gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
            mat4.perspective(45, aRatio, 0.1, 100, pMatrix);
            setupLight();
            mat4.identity(mvMatrix);
            mat4.translate(mvMatrix, [moveX, moveY, -posZ]);
            mat4.rotate(mvMatrix, degToRad(angle), [0, 0, 1]);
            segments[0].x = mvMatrix[12];
            segments[0].y = mvMatrix[13];
            openglDraw();
            var moveBy = 0.002;
            mat4.scale(mvMatrix, [0.9, 0.9, .9]);
            for (var j = 1; j < segmentsCounter; j++) {
                var distToParent = getLen(segments[j-1], segments[j]);

                if (distToParent > moveBy) {
                    var tooFar = distToParent - moveBy;
                    var dx = (segments[j - 1].x - segments[j].x) / distToParent;
                    var dy = (segments[j - 1].y - segments[j].y) / distToParent;
                    mat4.translate(mvMatrix, [-dx  * 0.6, -dy * 0.6 , 0]);
                    segments[j].x = mvMatrix[12];
                    segments[j].y = mvMatrix[13];
                }
                openglDraw();
            }
        }