25Days-23

function onGLC(glc) {
     glc.loop();
     glc.size(300, 300);
     glc.setDuration(3);
//     glc.setFPS(20);
     glc.setMode('single');
     glc.setEasing(false);
    glc.setMaxColors(50);
    glc.styles.backgroundColor = "black";
    var list = glc.renderList,
        width = glc.w,
        height = glc.h,
        color = glc.color;

    for(var i = 0; i<180; i++) {
        var rotator = list.addContainer({
            x: width/2,
            y: height/2,
            rotation: [0,360],
            phase: i*0.0028
        })

        list.addLine({
            parent: rotator,
            x0: 0,
            y0: function(t) {
               return 50 + Math.sin(t * Math.PI*50) * 20;
           },
            x1: 0,
            y1: function(t) {
               return 100 + Math.sin(t * Math.PI*50) * 40;
           },
            strokeStyle: "blue",
            lineWidth: 1
        })
    }
    for(var i = 0; i<180; i++) {
        var rotator = list.addContainer({
            x: width/2,
            y: height/2,
            rotation: [-180,180],
            phase: i*0.0028
        })

        list.addLine({
            parent: rotator,
            x0: 0,
            y0: function(t) {
               return 50 + Math.sin(t * Math.PI*50) * 20;
           },
            x1: 0,
            y1: function(t) {
               return 100 + Math.sin(t * Math.PI*50) * 40;
           },
            strokeStyle: "red",
            lineWidth: 1
        })
    }
}