{"id":1091,"date":"2010-03-27T13:07:54","date_gmt":"2010-03-27T05:07:54","guid":{"rendered":"http:\/\/www.ccttours.com\/blog\/?p=1091"},"modified":"2010-03-27T13:07:54","modified_gmt":"2010-03-27T05:07:54","slug":"supercollider%ef%bc%9a%e4%be%8b%e7%a8%8b%e5%92%8c%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/learn.travelchinawith.me\/?p=1091","title":{"rendered":"SuperCollider\uff1a\u4f8b\u7a0b\u548c\u4efb\u52a1"},"content":{"rendered":"<p>\u5728\u5f00\u59cb\u672c\u8bfe\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4f60\u5df2\u8f7d\u5165\u4e86\u4e0a\u4e00\u8bfe\u7684<strong><em>\\bleep SynthDef<\/em><\/strong>\u3002<\/p>\n<p>\u76ee\u524d\u4e3a\u6b62\uff0c\u8c03\u5ea6\u4e00\u76f4\u7531\u4e3a\u4e00\u4e2a\u7279\u5b9a\u7684\u65f6\u95f4\u8c03\u5ea6\u4e00\u4e2a\u51fd\u6570\u6765\u8fbe\u5230\u3002\u4e3a\u4e86\u904d\u5386\u4e00\u4e2a\u7a0b\u5e8f\u4e0d\u540c\u7684\u9636\u6bb5\uff0c\u4e00\u4e2a\u5177\u5907\u4e00\u5b9a\u91cf\u6267\u884c\u9636\u6bb5\u7684\u51fd\u6570\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002\u901a\u8fc7<strong><em>.value<\/em><\/strong>\uff0c\u5b83\u5e76\u975e\u4e00\u6b21\u6027\u88ab\u5168\u90e8\u8bc4\u4f30\uff0c\u4f46\u80fd\u591f\u5728\u6bcf\u4e2a\u591a\u9636\u6bb5\u4e2d\u201c\u4ea7\u51fa\uff08<strong><em>yield<\/em><\/strong>\uff09\u201d\u5b83\u7684\u5f53\u524d\u503c\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u4f8b\u7a0b\uff08routine\uff09\uff1a<\/p>\n<pre class=\"brush:jfx\">(\r\nr=Routine({\r\n\r\n1.yield; \r\n\r\n2.yield;\r\n\r\n3.yield;\r\n\r\n})\r\n)\r\n\r\nr.value; \/\/\u8fd0\u884c\u6b64\u884c\u56db\u6b21<\/pre>\n<hr \/>\n<pre class=\"brush:jfx\">\/\/\u53e6\u4e00\u4e2a\u66f4\u591a\u4e1c\u897f\u4e00\u8d77\u8d70\u7684\u4f8b\u5b50\r\n(\r\nvar r;\r\nr = Routine({\r\n\t\tvar x;\r\n\t\tx = 1.0.rand;\r\n\t\t2.yield;\r\n\t\tx.yield;\r\n\t\t1000.yield;\r\n\t\tx.yield;\r\n\t\tx = 1.0.rand;\r\n\t\tx.yield;\r\n\t});\r\n\r\n10.do({ r.value.postln });\r\n)<\/pre>\n<hr \/>\n<pre class=\"brush:jfx\">\/\/ a routine can also have side effects\r\n\r\n(\r\nr = Routine({\r\n\t\t1.yield;\r\n\t\tSynth(\\bleep);\r\n\t\t2.yield;\r\n\t\t1.yield;\r\n\t\tSynth(\\bleep);\r\n\t\t1.yield;\r\n\t});\r\n)\r\n\r\nr.next; \/\/\u987a\u4fbf. r.next\u662f\u4e00\u4e2a\u540c\u4e49\u8bcd. r.value\u6216r.next\u90fd\u8fd4\u56de\"yield\u503c\".\r\nr.next;\r\nr.next;\r\nr.next;<\/pre>\n<hr \/>\n<pre class=\"brush:jfx\">\/\/ \u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728\u4e00\u4e2a\u786e\u5b9a\u7684<em><span style=\"color: #0000ff;\">Clock<\/span><\/em>\u4e0a\u6f14\u594f\u4f8b\u7a0b\u6765\u4f7f\u7528\u5b83\r\n(\r\nr = Routine({\r\n\t\t0.5.yield;\r\n\t\tSynth(\\bleep);\r\n\t\t1.yield;\r\n\t\t0.5.yield;\r\n\t\tSynth(\\bleep, [\\note, 43]);\r\n\t\t0.5.yield;\r\n\t});\r\n\r\nSystemClock.sched(0, r);\r\n)<\/pre>\n<hr \/>\n<p>\u4f46\u662f\uff0c\u6700\u597d\u7684\u505a\u6cd5\u5e38\u5e38\u662f\u4ec5\u4ec5\u201c\u6f14\u594f\u201d\u4f8b\u7a0b\uff0c\u540c\u65f6\u5c06\u5b83\u4f20\u9012\u5165<span style=\"color: #0000ff;\"><em>Clock<\/em><\/span>\u3002<\/p>\n<pre class=\"brush:jfx\">r.reset;\t\/\/ \u5c06\u4f8b\u7a0b\u91cd\u7f6e\u4e3a\u5176\u521d\u59cb\u72b6\u6001\r\nr.play(SystemClock); \r\n\r\nr.reset;\r\nr.play(TempoClock(3));<\/pre>\n<hr \/>\n<p><strong><em> Yield<\/em><\/strong>\u53ef\u4ee5\u8fd4\u56de\u4efb\u4f55\u7c7b\u578b\u7684\u5bf9\u8c61\u3002<br \/>\n\u7136\u800c\uff0c\u4e00\u4e2a\u6709\u610f\u4e49\u7684\u65f6\u671f\u503c\u9700\u8981\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\u6216\u4e00\u4e2a\u6574\u6570\u3002<br \/>\n\u4e3a\u4e86\u6e05\u695a\u7684\u8868\u660e\u6211\u4eec\u4f7f\u7528\u7684\u662f\u4e00\u4e2a\u76f8\u5bf9\u65f6\u95f4\uff0c\u6211\u4eec\u7528<strong><em>wait<\/em><\/strong>\u66ff\u4ee3<strong><em>yield<\/em><\/strong>\uff08\u4e8c\u8005\u610f\u5473\u662f\u4e00\u6837\u7684\uff09<\/p>\n<pre class=\"brush:jfx\">TempoClock.default.tempo_(1); \/\/1 bps\r\n\r\n(\r\nvar r;\r\nr = Routine.new({\r\n\t\"I just began!\".postln;\r\n\t1.0.wait;\r\n\t\"1 second later\".postln;\r\n\t2.0.wait;\r\n\t\"finished\".postln;\r\n});\r\n\r\nr.play; \/\/\u9ed8\u8ba4\u5230TempoClock.default;\r\n)<\/pre>\n<hr \/>\n<pre class=\"brush:jfx\">(\r\nvar r;\r\nr = Routine.new({\r\n\t16.do({ arg i; \r\n\r\n\t\tSynth(\\bleep, [ \\note, 36+(3*i) ]);\r\n\t\t0.25.yield;  \/\/  yield\u548cwait\u610f\u5473\u7740\u540c\u6837\u7684\u4e1c\u897f \r\n\r\n\t});\r\n});\r\n\r\nr.play;\r\n)<\/pre>\n<hr \/>\n<p><strong><em> inf.do<\/em><\/strong>\u53ef\u4ee5\u7528\u6765\u65e0\u9650\u8fdb\u884c\uff1b\u4f46\u4f60\u4f60\u5fc5\u987b\u7ec6\u5fc3\u4e00\u4e9b\uff0c\u4ee5\u4e0d\u4f1a\u9057\u6f0f\u6389\u4e00\u4e9b\u6b63\u65f6\u95f4\u7684<strong><em>.wait<\/em><\/strong>\u547d\u4ee4\u3002\u56e0\u4e3a\u5426\u5219\u7684\u8bdd\uff0c\u5faa\u73af\u5c06\u53d8\u5f97\u65e0\u9650\u5feb\u5e76\u4e14SC\u5c06\u5d29\u6e83\u3002<\/p>\n<pre class=\"brush:jfx\">(\r\nvar r;\r\nr = Routine.new({\r\n\tinf.do({ arg i; \r\n\r\n\t\tSynth(\\bleep, [ \\note, 36+(3*(i%10)) ]); \/\/added %10 to stop it going up forever\r\n\t\t0.25.wait;   \/\/do not miss me out!\r\n\r\n\t});\r\n});\r\n\r\nr.play;\r\n)<\/pre>\n<hr \/>\n<p>\u4e00\u4e2a\u4efb\u52a1\u5373\u4e00\u4e2a\u53ef\u4ee5\u6682\u505c\u548c\u91cd\u65b0\u5f00\u59cb\u7684\u4f8b\u7a0b\u3002<\/p>\n<pre class=\"brush:jfx\">(\r\nt = Task.new({\r\n\t\tinf.do({ arg i; \/\/ \u65e0\u9650\u5faa\u73af (\u9664\u975e\u4ece\u5916\u90e8\u505c\u6b62)\r\n\t\t\tSynth(\\bleep, [\\note, 36+(2.3*(i%17))]);\r\n\t\t\t0.25.wait;\r\n\t\t});\r\n});\r\n)\r\n\r\nt.play(TempoClock(1.4)); \/\/\u5f00\u542f\u4efb\u52a1\r\n\r\nt.pause;  \/\/\u6682\u505c\r\n\r\nt.resume;  \/\/\u7ee7\u7eed\u8d70<\/pre>\n<hr \/>\n<p>\u6709\u4e00\u4e2a\u7279\u6b8a\u7684\u4f8b\u7a0b\u6377\u5f84\u4e5f\u8bb8\u4f1a\u6709\u5e2e\u52a9\uff1a<\/p>\n<pre class=\"brush:jfx\">{}.fork<\/pre>\n<p>\u8fd9\u5c06\u81ea\u52a8\u5c06\u4f60\u7684\u51fd\u6570\u8f6c\u6362\u4e3a\u4e00\u4e2a\u4f8b\u7a0b\u5e76\u6f14\u594f\u5b83\uff1b\u4f60\u5c06<span style=\"color: #0000ff;\"><em>Clock<\/em><\/span>\u4f5c\u4e3a<strong><em>fork<\/em><\/strong>\u7684\u5f15\u6570\u4f20\u9012\u7ed9<em><strong>fork<\/strong><\/em>\u3002<\/p>\n<pre class=\"brush:jfx\">{5.do{\"hello\".postln; 1.0.wait} }.fork(TempoClock(1))<\/pre>\n<hr \/>\n<pre class=\"brush:jfx\">(\r\n{16.do{arg i; Synth(\\bleep, [\\note,rrand(48,84) ,\\amp, rrand(0.0,0.125)]); 0.125.wait} }.fork(TempoClock(2))\r\n)<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5f00\u59cb\u672c\u8bfe\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4f60\u5df2\u8f7d\u5165\u4e86\u4e0a\u4e00\u8bfe\u7684\\bleep SynthDef\u3002 \u76ee\u524d\u4e3a\u6b62\uff0c\u8c03\u5ea6\u4e00\u76f4\u7531\u4e3a\u4e00\u4e2a\u7279\u5b9a\u7684\u65f6\u95f4\u8c03\u5ea6\u4e00\u4e2a\u51fd\u6570\u6765\u8fbe\u5230\u3002\u4e3a\u4e86\u904d\u5386\u4e00\u4e2a\u7a0b\u5e8f\u4e0d\u540c\u7684\u9636\u6bb5\uff0c\u4e00\u4e2a\u5177\u5907\u4e00\u5b9a\u91cf\u6267\u884c\u9636\u6bb5\u7684\u51fd\u6570\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002\u901a\u8fc7.value\uff0c\u5b83\u5e76\u975e\u4e00\u6b21\u6027\u88ab\u5168\u90e8\u8bc4\u4f30\uff0c\u4f46\u80fd\u591f\u5728\u6bcf\u4e2a\u591a\u9636\u6bb5\u4e2d\u201c\u4ea7\u51fa\uff08yield\uff09\u201d\u5b83\u7684\u5f53\u524d\u503c\u3002<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[70],"class_list":["post-1091","post","type-post","status-publish","format-standard","hentry","category-supercollider3","tag-supercollider"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1091"}],"version-history":[{"count":1,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1091\/revisions"}],"predecessor-version":[{"id":1092,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=\/wp\/v2\/posts\/1091\/revisions\/1092"}],"wp:attachment":[{"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.travelchinawith.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}