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831 lines
12 KiB
HTML
831 lines
12 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Class: MonotonicClock</title>
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<script src="scripts/prettify/lang-css.js"> </script>
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<body>
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<div id="main">
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<h1 class="page-title">Class: MonotonicClock</h1>
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<section>
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<header>
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<h2><span class="attribs"><span class="type-signature"></span></span>
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<span class="ancestors"><a href="module-util.html">util</a>.</span>MonotonicClock<span class="signature">(startTime<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h2>
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</header>
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<article>
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<div class="container-overview">
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<h4 class="name" id="MonotonicClock"><span class="type-signature"></span>new MonotonicClock<span class="signature">(startTime<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h4>
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<div class="description">
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<p>MonotonicClock offers a convenient way to keep track of time during experiments. An experiment can have as many independent clocks as needed, e.g. one to time responses, another one to keep track of stimuli, etc.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Attributes</th>
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<th>Default</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>startTime</code></td>
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<td class="type">
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<span class="param-type">number</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="default">
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<time elapsed since the reference point, i.e. the time when the module was loaded>
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</td>
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<td class="description last">the clock's start time (in ms)</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line11">line 11</a>
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</li></ul></dd>
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</dl>
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</div>
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<h3 class="subsection-title">Members</h3>
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<h4 class="name" id="._referenceTime"><span class="type-signature">(private, static, readonly) </span>_referenceTime<span class="type-signature"> :number</span></h4>
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<div class="description">
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The clock's referenceTime is the time when the module was loaded (in seconds).
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</div>
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<h5>Type:</h5>
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<ul>
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<li>
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<span class="param-type">number</span>
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</li>
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</ul>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line88">line 88</a>
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</li></ul></dd>
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</dl>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id=".getDateStr"><span class="type-signature">(static) </span>getDateStr<span class="signature">(format<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {string}</span></h4>
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<div class="description">
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Get the clock's current time as a formatted string.
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<p>Note: this is mostly used as an appendix to the name of the keys save to the server.</p>
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Attributes</th>
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<th>Default</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>format</code></td>
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<td class="type">
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<span class="param-type">string</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="default">
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'YYYY-MM-DD_HH[h]mm.ss.SSS'
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</td>
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<td class="description last">the format for the string (see <a href="https://momentjs.com/docs/#/parsing/string-format/">momentjs.com</a> for details)</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line69">line 69</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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a string representing the current time in the given format
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">string</span>
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</dd>
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</dl>
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<h4 class="name" id="getLastResetTime"><span class="type-signature"></span>getLastResetTime<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
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<div class="description">
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Get the current offset being applied to the high resolution timebase used by this Clock.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line40">line 40</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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the offset (in seconds)
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">number</span>
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</dd>
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</dl>
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<h4 class="name" id="getReferenceTime"><span class="type-signature"></span>getReferenceTime<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
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<div class="description">
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Get the time elapsed since the reference point.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line54">line 54</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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the time elapsed since the reference point (in seconds)
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">number</span>
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</dd>
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</dl>
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<h4 class="name" id="getTime"><span class="type-signature"></span>getTime<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
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<div class="description">
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Get the current time on this clock.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_Clock.js.html">util/Clock.js</a>, <a href="util_Clock.js.html#line26">line 26</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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the current time (in seconds)
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">number</span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-core.html">core</a></li><li><a href="module-data.html">data</a></li><li><a href="module-sound.html">sound</a></li><li><a href="module-util.html">util</a></li><li><a href="module-visual.html">visual</a></li></ul><h3>Classes</h3><ul><li><a href="module-core.BuilderKeyResponse.html">BuilderKeyResponse</a></li><li><a href="module-core.EventManager.html">EventManager</a></li><li><a href="module-core.GUI.html">GUI</a></li><li><a href="module-core.Keyboard.html">Keyboard</a></li><li><a href="module-core.KeyPress.html">KeyPress</a></li><li><a href="module-core.Logger.html">Logger</a></li><li><a href="module-core.MinimalStim.html">MinimalStim</a></li><li><a href="module-core.Mouse.html">Mouse</a></li><li><a href="module-core.PsychoJS.html">PsychoJS</a></li><li><a href="module-core.ServerManager.html">ServerManager</a></li><li><a href="module-core.Window.html">Window</a></li><li><a href="module-data.ExperimentHandler.html">ExperimentHandler</a></li><li><a href="module-data.TrialHandler.html">TrialHandler</a></li><li><a href="module-sound.Sound.html">Sound</a></li><li><a href="module-sound.TonePlayer.html">TonePlayer</a></li><li><a href="module-sound.TrackPlayer.html">TrackPlayer</a></li><li><a href="module-util.Clock.html">Clock</a></li><li><a href="module-util.Color.html">Color</a></li><li><a href="module-util.CountdownTimer.html">CountdownTimer</a></li><li><a href="module-util.EventEmitter.html">EventEmitter</a></li><li><a href="module-util.MixinBuilder.html">MixinBuilder</a></li><li><a href="module-util.MonotonicClock.html">MonotonicClock</a></li><li><a href="module-util.PsychObject.html">PsychObject</a></li><li><a href="module-util.Scheduler.html">Scheduler</a></li><li><a href="module-visual.Form.html">Form</a></li><li><a href="module-visual.ImageStim.html">ImageStim</a></li><li><a href="module-visual.MovieStim.html">MovieStim</a></li><li><a href="module-visual.Polygon.html">Polygon</a></li><li><a href="module-visual.Rect.html">Rect</a></li><li><a href="module-visual.ShapeStim.html">ShapeStim</a></li><li><a href="module-visual.Slider.html">Slider</a></li><li><a href="module-visual.TextBox.html">TextBox</a></li><li><a href="module-visual.TextStim.html">TextStim</a></li><li><a href="module-visual.VisualStim.html">VisualStim</a></li><li><a href="TextInput.html">TextInput</a></li></ul><h3>Interfaces</h3><ul><li><a href="module-sound.SoundPlayer.html">SoundPlayer</a></li></ul><h3>Mixins</h3><ul><li><a href="module-core.WindowMixin.html">WindowMixin</a></li><li><a href="module-util.ColorMixin.html">ColorMixin</a></li></ul>
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