73 lines
4.8 KiB
HTML
73 lines
4.8 KiB
HTML
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<!doctype html><html lang='en'><head><title>EnvGate | SuperCollider 3.9.3 Help</title>
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<link rel='stylesheet' href='./../scdoc.css' type='text/css' />
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<link rel='stylesheet' href='./../frontend.css' type='text/css' />
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<link rel='stylesheet' href='./../custom.css' type='text/css' />
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<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
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<script>
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var helpRoot = './..';
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var scdoc_title = 'EnvGate';
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var scdoc_sc_version = '3.9.3';
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</script>
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<script src='./../scdoc.js' type='text/javascript'></script>
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</head>
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<body onload='fixTOC();prettyPrint()'>
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<div id='toc'>
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<div id='toctitle'>EnvGate:</div>
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<span class='toc_search'>Filter: <input id='toc_search'></span><ul class='toc'><li class='toc1'><a href='#description'>Description</a></li>
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<ul class='toc'></ul><li class='toc1'><a href='#classmethods'>Class methods</a></li>
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<ul class='toc'><li class='toc3'><a href='#*new'>new</a> </li>
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<li class='toc2'><a href='#Inherited%20class%20methods'>Inherited class methods</a></li>
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</ul><li class='toc1'><a href='#instancemethods'>Instance methods</a></li>
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<ul class='toc'><li class='toc2'><a href='#Inherited%20instance%20methods'>Inherited instance methods</a></li>
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</ul><li class='toc1'><a href='#examples'>Examples</a></li>
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<ul class='toc'></ul></ul></div><div class='contents'>
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<div id='menubar'></div>
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<div class='header'>
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<div id='label'>
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<span id='folder'>Classes</span>
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| <span id='categories'><a href='./../Browse.html#Libraries'>Libraries</a> > <a href='./../Browse.html#Libraries>JITLib'>JITLib</a> > <a href='./../Browse.html#Libraries>JITLib>NodeProxy'>NodeProxy</a></span>
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</div><h1>EnvGate<span id='superclasses'> : <a href="../Classes/Object.html">Object</a></span>
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</h1>
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<div id='summary'>singleton fade envelope</div>
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</div>
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<div class='subheader'>
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<div id='filename'>Source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Control/GraphBuilder.sc' title='/Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Control/GraphBuilder.sc'>GraphBuilder.sc</a></div><div id='related'>See also: <a href="./../Classes/EnvGen.html">EnvGen</a></div>
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</div>
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<h2><a class='anchor' name='description'>Description</a></h2>
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<p>Convenience class for an envelope generator combining fadeTime and gate arguments.<h2><a class='anchor' name='classmethods'>Class Methods</a></h2>
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<h3 class='method-code'><span class='method-prefix'>EnvGate.</span><a class='method-name' name='*new' href='./../Overviews/Methods.html#new'>new</a>(<span class='argstr'>i_level: 1</span>, <span class='argstr'>gate</span>, <span class='argstr'>fadeTime</span>, <span class='argstr'>doneAction: 2</span>, <span class='argstr'>curve: 'sin'</span>)</h3>
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<div class='method'>
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<p>Returns an <a href="./../Classes/EnvGen.html">EnvGen</a>.<h4>Arguments:</h4>
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<table class='arguments'>
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<tr><td class='argumentname'>i_level<td class='argumentdesc'>
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<p>initial level of envelope (if set to 1, it starts open)<tr><td class='argumentname'>gate<td class='argumentdesc'>
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<p>a gate input. if nil, EnvGate creates a <a href="./../Classes/NamedControl.html">NamedControl</a> named 'gate'<tr><td class='argumentname'>fadeTime<td class='argumentdesc'>
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<p>an input for both attack and decay time. if nil, EnvGate creates a <a href="./../Classes/NamedControl.html">NamedControl</a> named 'fadeTime' (default time: 0.02)<tr><td class='argumentname'>doneAction<td class='argumentdesc'>
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<p>doneAction of the <a href="./../Classes/EnvGen.html">EnvGen</a><tr><td class='argumentname'>curve<td class='argumentdesc'>
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<p>envelope curve</table></div><h3><a class='anchor' name='Inherited%20class%20methods'>Inherited class methods</a></h3>
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<div id='inheritedclassmets'></div><h2><a class='anchor' name='instancemethods'>Instance Methods</a></h2>
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<h3><a class='anchor' name='Inherited%20instance%20methods'>Inherited instance methods</a></h3>
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<div id='inheritedinstmets'></div><h2><a class='anchor' name='examples'>Examples</a></h2>
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<pre class='code prettyprint lang-sc'>a = { LPF.ar(Saw.ar(200), 600) * EnvGate.new }.play;
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a.set(\fadeTime, 2);
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a.release;
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// the same as:
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a.set(\gate, 0);
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// several env gates can coexist in one synth def.
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(
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a = {
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var sound1 = LPF.ar(Saw.ar(80), 600) * EnvGate.new;
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var sound2 = RLPF.ar(Saw.ar(200) * 0.5, 6000 * EnvGate.new + 60, 0.1) * EnvGate.new;
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sound1 + sound2
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}.play;
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)
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a.set(\fadeTime, 5);
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a.release;</pre>
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<p><div class='doclink'>helpfile source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/EnvGate.schelp'>/Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/EnvGate.schelp</a><br>link::Classes/EnvGate::<br></div></div></body></html>
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