mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 08:38:00 +00:00
67 lines
No EOL
1.3 KiB
HTML
67 lines
No EOL
1.3 KiB
HTML
<html>
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<head>
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<title>AUTOPANNER</title>
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<script type="text/javascript" src='../build/Tone.js'></script>
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</head>
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<body>
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<button>start</button>
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<input type='range' value='50'>
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<div id='left'>0</div>
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<div id='right'>0</div>
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<script type="text/javascript">
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//panner
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var pan = new Tone.AutoPanner();
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//input signals
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var sine = new Tone.Oscillator();
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//connect it up
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sine.connect(pan);
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pan.toMaster();
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//meter
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var meter = new Tone.Meter(2);
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pan.connect(meter);
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//star the panner lfo
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pan.start();
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var leftMeter = document.querySelector("#left");
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var rightMeter = document.querySelector("#right");
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//meter the content
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setInterval(function(){
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leftMeter.textContent = "left: " + meter.getDb(0).toFixed(2) + " db";
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rightMeter.textContent = "right: " + meter.getDb(1).toFixed(2) + " db";
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}, 100);
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//INTERFACE//
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var button = document.querySelector("button");
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//called when the start button is clicked
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button.onclick = function(){
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if (!sine.started){
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sine.start();
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button.textContent = "stop";
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} else {
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sine.stop();
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button.textContent = "start";
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}
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}
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var range = document.querySelector("input");
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//called when the range is changed
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range.onchange = function(){
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var val = range.value;
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pan.setDry(val / 50 - 1, "+ .1");
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}
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</script>
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</body>
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</html> |