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<!DOCTYPE html>
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<html>
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<style>
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#flyer {
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width: 100%;
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max-width: 800px;
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}
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</style>
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<body>
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<!-- the flyer svg -->
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<object id="flyer" type="image/svg+xml" data="flyer.svg" ></object>
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</body>
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<script>
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// function to get a random polarity, returns 1 or -1
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function get_r_polarity() {
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var r = Math.floor(Math.random() * 2);;
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if (r==0) return 1;
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return -1;
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}
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// get the svg element in the DOM
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var flyer_obj = document.getElementById("flyer");
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// start animation once the svg element is loaded
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flyer_obj.addEventListener("load",function(){
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// fetch the svg structure and find all elements belonging to the class 'moveable'
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var svg_doc = flyer_obj.contentDocument;
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var moveables = svg_doc.getElementsByClassName("moveable");
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// function to move one random element of the class 'moveable'
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function move_svg_el() {
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// generate a random id
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var r_id = Math.floor(Math.random() * moveables.length);
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// generate random translations (unbounded, minimum of 10px)
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var r_x = get_r_polarity() * (Math.random(50) + 10);
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var r_y = get_r_polarity() * (Math.random(50) + 10);
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// translate the selected element with the generated distances
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var s = 'translate(' + r_x.toString() + ',' + r_y.toString() + ')';
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moveables[r_id].setAttribute('transform',s);
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}
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// eveny 100ms, call the function that animates one element
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var timer = setInterval(move_svg_el, 200);
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}, false);
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</script>
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<script src="https://issue.xpub.nl/23/quilt/quilt.js" data-cutFileName="false" data-cutFileName="false"></script>
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<link rel="stylesheet" type="text/css" href="https://issue.xpub.nl/23/quilt/quilt.css">
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</html>
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