abstract02

function onGLC(glc) {
    glc.loop();
    glc.size(540, 540);
    glc.setDuration(2.5);
    glc.setFPS(30);
    glc.setMode('single');
//     glc.setEasing(false);
    var list = glc.renderList,
        width = glc.w,
        height = glc.h,
        color = glc.color;

    // your code goes here:

    var x = [],
        y = [],
        num = 168,
        d = 200;

    for (var i=0; i<num; i++) {
        var offSet = Math.PI*1.5/num*i;
        x[i] = width/2 + Math.cos(offSet)*d;
        y[i] = height*.5 + Math.sin(offSet)*d;
    }

    for (var i=0; i<num; i++) {
        list.addSegment({
            x0: x[i],
            y0: y[i],
            x1: x[(i+num/3)%num],
            y1: y[(i+num/2)%num],
            segmentLength: [50,200],
            phase: .5*i
        });
    }
}