{"id":70,"date":"2014-02-20T12:33:15","date_gmt":"2014-02-20T04:33:15","guid":{"rendered":"http:\/\/www.hightopo.com\/blog\/?p=70"},"modified":"2014-02-20T12:46:00","modified_gmt":"2014-02-20T04:46:00","slug":"3d%e6%8b%93%e6%89%91%e8%87%aa%e5%8a%a8%e5%b8%83%e5%b1%80%e4%b9%8bweb-workers%e7%af%87","status":"publish","type":"post","link":"https:\/\/www.hightopo.com\/blog\/70.html","title":{"rendered":"3D\u62d3\u6251\u81ea\u52a8\u5e03\u5c40\u4e4bWeb Workers\u7bc7"},"content":{"rendered":"<p>2D\u62d3\u6251\u7684\u5e94\u7528\u5728\u7535\u4fe1\u7f51\u7ba1\u548c\u7535\u529bSCADA\u9886\u57df\u65e9\u5df2\u4e60\u4ee5\u4e3a\u5e38\u4e86\uff0c\u968f\u7740OpenGL\u7279\u522b\u662fWebGL\u6280\u672f\u7684\u666e\u53ca\uff0c3D\u65b9\u5f0f\u7684\u6570\u636e\u53ef\u89c6\u5316\u4e5f\u6162\u6162\u4ece\u4f5b\u6bbf\u795e\u5802\u6b65\u5165\u4e86\u5bfb\u5e38\u767e\u59d3\u5bb6\uff0c\u4f3c\u4e4e\u548c\u6700\u8fd1\u9ad8\u6863\u4f1a\u6240\u88ab\u6574\u6539\u4e3a\u666e\u901a\u8336\u9986\u662f\u4e00\u6837\u7684\u8282\u594f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-73\" alt=\"Screen Shot 2014-02-20 at 9.34.17 AM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-300x151.png\" width=\"300\" height=\"151\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-300x151.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-200x101.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM.png 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>3D\u5448\u73b0\u56fa\u7136\u6bd42D\u65b9\u5f0f\u66f4\u76f4\u89c2\uff0c\u4f46\u5982\u679c\u6446\u653e\u56fe\u5143\u5e03\u5c40\u5374\u6bd42D\u9ebb\u70e6\uff0c\u6bd5\u7adf\u589e\u52a0\u4e86\u4e00\u4e2a\u7ef4\u5ea6\uff0c\u624b\u5de5\u5e03\u5c40\u4e0d\u5982\u4ee5\u524d2D\u624b\u5de5\u64cd\u4f5c\u65b9\u4fbf\uff0c\u56e0\u6b643D\u7684\u81ea\u52a8\u5e03\u5c40\u529f\u80fd\u6bd42D\u51f8\u663e\u5176\u91cd\u8981\u6027\u3002\u6700\u8fd1\u73a9\u4e86\u73a9<a href=\"http:\/\/www.hightopo.com\">HT<\/a>\u7684\u5f39\u529b\u81ea\u52a8\u5e03\u5c40\u63d2\u4ef6\u633a\u6709\u610f\u601d\uff0c\u7279\u522b\u5728\u5e73\u677f\u4e0aTouch\u65b9\u5f0f\u62d6\u62fd\u4e09\u7ef4\u7a7a\u95f4\u56fe\u5143\u8282\u70b9\u65f6\uff0c\u5bf9\u6211\u8fd9\u79cd\u63a7\u5236\u6b32\u8f83\u5f3a\u8005\u5f88\u6709\u6ee1\u8db3\u611f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-74\" alt=\"Screen Shot 2014-02-20 at 9.35.41 AM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-300x214.png\" width=\"300\" height=\"214\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-300x214.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-200x143.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM.png 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u5f39\u529b\u5e03\u5c40\u4e5f\u4e0d\u662f\u5565\u65b0\u9c9c\u73a9\u610f\u513f\u4e86\uff0c\u4f20\u7edf\u5f39\u529b\u5e03\u5c40\u7b97\u6cd5\u90fd\u662f\u91c7\u7528\u901a\u8fc7CPU\u8fed\u4ee3\u8fd0\u7b97\u7684\u65b9\u5f0f\uff0c\u5bf9\u4e8e\u6d77\u91cf\u6570\u636e\u7279\u522b\u662f\u5728\u7eaf\u5ba2\u6237\u7aef\u8fd0\u7b97\u7684\u65b9\u5f0f\u80af\u5b9a\u662f\u4e0d\u53ef\u884c\u7684\uff0c\u56e0\u6b64\u8fd9\u4e9b\u5e74\u4e5f\u6709\u5f88\u591a\u91c7\u7528GPU\u7684\u65b9\u5f0f\u8fdb\u884c\u5e76\u884c\u8ba1\u7b97\u7684\u65b9\u5f0f\u53ef\u6781\u5927\u63d0\u9ad8\u6027\u80fd\uff0c\u7b49OpenCL\u66f4\u6210\u719f<a href=\"http:\/\/www.hightopo.com\">HT for Web<\/a>\u63d0\u4f9b\u4e86WebCL\u7684\u89e3\u51b3\u65b9\u6848\u6211\u518d\u6765\u5f20\u5f00\u8fd9\u4e2a\u8bdd\u9898\u3002\u4eca\u5929\u7684\u8bdd\u9898\u91c7\u7528\u7684\u8fd8\u662fCPU\uff0c\u53ea\u4e0d\u8fc7\u6211\u628a\u81ea\u52a8\u5e03\u5c40\u7684\u7b97\u6cd5\u62c9\u5230\u4e86Web Worker\u6765\u8fd0\u7b97\uff0c\u7eaf\u5c5e\u4e3a\u4e86\u597d\u73a9\u5b9e\u9645\u610f\u4e49\u4e0d\u5927\uff0c\u6bd5\u7adfWorker\u8fd0\u7b97\u7ed3\u679c\u8fd8\u5f97\u4e0d\u65ad\u5e8f\u5217\u5316\u7ed9GUI\u9875\u9762\u5c42\uff0c\u4e0d\u65ad\u6765\u56de\u6570\u636e\u4f20\u8f93\u4e5f\u633a\u8017\u6027\u80fd\uff0c\u5f53\u7136\u5982\u679c\u4f60\u8ba9Worker\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\uff0c\u53ea\u628a\u6700\u7ec8\u7ed3\u679cpush\u56deWeb\u5c42\u8fdb\u884c\u5448\u73b0\u8fd8\u662f\u6709\u70b9\u5b9e\u9645\u610f\u4e49\u7684\uff0c\u6bd5\u7adf\u4e0d\u7528Worker\u65f6js\u5355\u7ebf\u7a0b\u8fd0\u884c\uff0c\u5bf9\u8fd9\u79cd\u8ba1\u7b97\u5bc6\u96c6\u578b\u7684\u7b97\u6cd5\u53ea\u4f1a\u5361\u6b7b\u754c\u9762\u65e0\u6cd5\u8fdb\u884c\u5176\u4ed6\u4e1a\u52a1\u64cd\u4f5c\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-79\" alt=\"Screen Shot 2014-02-20 at 12.36.42 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-300x210.png\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-300x210.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-200x140.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM.png 586w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u662f\u9875\u9762\u90e8\u5206\u7684\u4ee3\u7801\uff0c\u901a\u8fc7new Worker(&#8216;workderjs&#8217;)\u6784\u5efaWorker\u540e\u53f0\u8fd0\u884c\u5bf9\u8c61\uff0c\u901a\u8fc7worker.addEventListener(&#8216;message&#8217;, ..)\u76d1\u542c\u540e\u53f0\u81ea\u52a8\u5e03\u5c40\u540e\u6d3e\u53d1\u7684\u56fe\u5143\u4f4d\u7f6e\u4fe1\u606f\u8fdb\u884c\u66f4\u65b0\uff0c\u901a\u8fc7worker.postMessage(info)\u53d1\u9001\u754c\u9762\u62d6\u62fd\u56fe\u5143\u4f4d\u7f6e\u53d8\u5316\u4fe1\u606f\u3002<\/p>\n<pre class=\"brush:javascript\">        \r\n       function reload() {                    \r\n            var info = {\r\n                A: parseInt($(\"A\").value), \r\n                B: parseInt($(\"B\").value)\r\n            };\r\n            reloadModel(dataModel, info);\r\n            worker.postMessage(info);\r\n        }\r\n\r\n        function init() {        \r\n            dataModel = new ht.DataModel();                   \r\n            g3d = new ht.graph3d.Graph3dView(dataModel); \r\n            toolbar = new ht.widget.Toolbar(items);\r\n            borderPane = new ht.widget.BorderPane();\r\n            borderPane.setTopView(toolbar);\r\n            borderPane.setCenterView(g3d);       \r\n\r\n            g3d.mi(function(evt){\r\n                if(evt.kind === 'betweenMove'){                \r\n                    moveMap = {};\r\n                    g3d.sm().each(function(data){\r\n                        if(data instanceof ht.Node){\r\n                            moveMap[data._id] = data.p3();\r\n                        }\r\n                    });\r\n                    worker.postMessage({moveMap: moveMap});                \r\n                }\r\n            }); \r\n\r\n            worker = new Worker(\"worker.js\");    \r\n            worker.addEventListener('message', function(e) {\r\n                var info = e.data;\r\n                for(var id in info.result){\r\n                    var data = dataModel.getDataById([id]);\r\n                    if(data &amp;&amp; !g3d.isSelected(data)){\r\n                        data.p3(info.result[id]);\r\n                    }                \r\n                }  \r\n            }); \r\n\r\n            reload();\r\n        }<\/pre>\n<p>\u4ee5\u4e0b\u662f\u540e\u53f0Work.js\u7684\u4ee3\u7801\uff0c\u901a\u8fc7importScripts(&#8220;ht.js&#8221;)\u5f15\u5165HT\u6838\u5fc3\u5305\uff0c\u901a\u8fc7importScripts(&#8220;ht-forcelayout.js&#8221;)\u5f15\u5165HT\u7684\u5f39\u529b\u5e03\u5c40\u63d2\u4ef6\uff0c\u901a\u8fc7importScripts(&#8220;util.js&#8221;)\u5f15\u5165\u548c\u9875\u9762\u4ee3\u7801\u5171\u4eab\u7684\u4e00\u4e9b\u901a\u7528\u51fd\u6570\uff0c\u901a\u8fc7self.postMessage({result: result})\u53d1\u9001\u81ea\u52a8\u5e03\u5c40\u8fd0\u7b97\u7ed3\u679c\u63a8\u9001\u5230\u9875\u9762\uff0c\u901a\u8fc7<br \/>\nself.addEventListener(&#8216;message&#8217;, &#8230;)\u76d1\u542c\u9875\u9762\u53d1\u8fc7\u6765\u7684\u4f4d\u7f6e\u53d8\u5316\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u524d\u540e\u53f0\u7684\u4e92\u901a\u3002<\/p>\n<pre class=\"brush:javascript\"> \r\nimportScripts(\"ht.js\");\r\nimportScripts(\"ht-forcelayout.js\");\r\nimportScripts(\"util.js\");\r\n\r\nht = self.ht;\r\ndataModel = new ht.DataModel();\r\nforceLayout = new ht.layout.Force3dLayout(dataModel);\r\n\r\nforceLayout.onRelaxed = function(){    \r\n    var result = {};\r\n    dataModel.each(function(data){\r\n       if(data instanceof ht.Node){\r\n           result[data._id] = data.p3();\r\n       } \r\n    });\r\n    self.postMessage({result: result});\r\n};\r\nforceLayout.start();    \r\n\r\nself.addEventListener('message', function(e) {\r\n    var info = e.data;\r\n    if(info.moveMap){\r\n        dataModel.sm().cs();\r\n        for(var id in info.moveMap){\r\n            var data = dataModel.getDataById(id);\r\n            if(data){\r\n                data.p3(info.moveMap[id]);\r\n                dataModel.sm().as(data);\r\n            }\r\n        }\r\n    }\r\n    else{\r\n        reloadModel(dataModel, info);                 \r\n    }        \r\n}, false);<\/pre>\n<p><iframe loading=\"lazy\" src=\"http:\/\/player.youku.com\/embed\/XNjc1MjYzODg4\" height=\"498\" width=\"510\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n<p>\u4ee5\u4e0a\u89c6\u9891\u4e3a\u5728Android\u5e73\u677f\u4e0a\u8dd13D\u62d3\u6251\u81ea\u52a8\u5e03\u5c40\u7684\u6548\u679c\uff0c\u8fd9\u4e2a\u4f8b\u5b50\u7eaf\u7cb9\u4e3a\u4e86\u73a9\u73a9Web Workers\uff0c\u8fd9\u6837\u6298\u817e\u6027\u80fd\u5e76\u4e0d\u4f1a\u63d0\u9ad8\uff0c\u751a\u81f3\u56e0\u4e3a\u6765\u56de\u5e8f\u5217\u5316\u66f4\u8d39\u6027\u80fd\uff0cWeb Worker\u53ef\u4ee5\u4f7f\u7528\u7684\u573a\u666f\u5e76\u4e0d\u592a\u591a\uff0c\u6bd4\u8f83\u9002\u5408\u7eaf\u6570\u5b66\u8fd0\u7b97\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u540c\u65f6\u8fd8\u9700\u8981\u6ce8\u610f\u8dd1\u5728Worker\u7684\u4ee3\u7801\u662f\u4e0d\u80fd\u64cd\u4f5c\u4efb\u4f55\u754c\u9762\u5bf9\u8c61\uff0c\u4f8b\u5982window\u548cdocument\u4e4b\u7c7b\u7684\u5bf9\u8c61\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2D\u62d3\u6251\u7684\u5e94\u7528\u5728\u7535\u4fe1\u7f51\u7ba1\u548c\u7535\u529bSCADA\u9886\u57df\u65e9\u5df2\u4e60\u4ee5\u4e3a\u5e38\u4e86\uff0c\u968f\u7740OpenGL\u7279\u522b\u662fWebGL\u6280\u672f\u7684\u666e\u53ca\uff0c3D\u65b9\u5f0f\u7684\u6570\u636e\u53ef\u89c6\u5316\u4e5f\u6162\u6162\u4ece\u4f5b\u6bbf\u795e\u5802\u6b65\u5165\u4e86\u5bfb\u5e38\u767e\u59d3\u5bb6\uff0c\u4f3c\u4e4e\u548c\u6700\u8fd1\u9ad8\u6863\u4f1a\u6240\u88ab\u6574\u6539\u4e3a\u666e\u901a\u8336\u9986\u662f\u4e00\u6837\u7684\u8282\u594f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-73\" alt=\"Screen Shot 2014-02-20 at 9.34.17 AM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-300x151.png\" width=\"300\" height=\"151\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-300x151.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM-200x101.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.34.17-AM.png 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>3D\u5448\u73b0\u56fa\u7136\u6bd42D\u65b9\u5f0f\u66f4\u76f4\u89c2\uff0c\u4f46\u5982\u679c\u6446\u653e\u56fe\u5143\u5e03\u5c40\u5374\u6bd42D\u9ebb\u70e6\uff0c\u6bd5\u7adf\u589e\u52a0\u4e86\u4e00\u4e2a\u7ef4\u5ea6\uff0c\u624b\u5de5\u5e03\u5c40\u4e0d\u5982\u4ee5\u524d2D\u624b\u5de5\u64cd\u4f5c\u65b9\u4fbf\uff0c\u56e0\u6b643D\u7684\u81ea\u52a8\u5e03\u5c40\u529f\u80fd\u6bd42D\u51f8\u663e\u5176\u91cd\u8981\u6027\u3002\u6700\u8fd1\u73a9\u4e86\u73a9<a href=\"http:\/\/www.hightopo.com\">HT<\/a>\u7684\u5f39\u529b\u81ea\u52a8\u5e03\u5c40\u63d2\u4ef6\u633a\u6709\u610f\u601d\uff0c\u7279\u522b\u5728\u5e73\u677f\u4e0aTouch\u65b9\u5f0f\u62d6\u62fd\u4e09\u7ef4\u7a7a\u95f4\u56fe\u5143\u8282\u70b9\u65f6\uff0c\u5bf9\u6211\u8fd9\u79cd\u63a7\u5236\u6b32\u8f83\u5f3a\u8005\u5f88\u6709\u6ee1\u8db3\u611f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-74\" alt=\"Screen Shot 2014-02-20 at 9.35.41 AM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-300x214.png\" width=\"300\" height=\"214\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-300x214.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM-200x143.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-9.35.41-AM.png 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u5f39\u529b\u5e03\u5c40\u4e5f\u4e0d\u662f\u5565\u65b0\u9c9c\u73a9\u610f\u513f\u4e86\uff0c\u4f20\u7edf\u5f39\u529b\u5e03\u5c40\u7b97\u6cd5\u90fd\u662f\u91c7\u7528\u901a\u8fc7CPU\u8fed\u4ee3\u8fd0\u7b97\u7684\u65b9\u5f0f\uff0c\u5bf9\u4e8e\u6d77\u91cf\u6570\u636e\u7279\u522b\u662f\u5728\u7eaf\u5ba2\u6237\u7aef\u8fd0\u7b97\u7684\u65b9\u5f0f\u80af\u5b9a\u662f\u4e0d\u53ef\u884c\u7684\uff0c\u56e0\u6b64\u8fd9\u4e9b\u5e74\u4e5f\u6709\u5f88\u591a\u91c7\u7528GPU\u7684\u65b9\u5f0f\u8fdb\u884c\u5e76\u884c\u8ba1\u7b97\u7684\u65b9\u5f0f\u53ef\u6781\u5927\u63d0\u9ad8\u6027\u80fd\uff0c\u7b49OpenCL\u66f4\u6210\u719f<a href=\"http:\/\/www.hightopo.com\">HT for Web<\/a>\u63d0\u4f9b\u4e86WebCL\u7684\u89e3\u51b3\u65b9\u6848\u6211\u518d\u6765\u5f20\u5f00\u8fd9\u4e2a\u8bdd\u9898\u3002\u4eca\u5929\u7684\u8bdd\u9898\u91c7\u7528\u7684\u8fd8\u662fCPU\uff0c\u53ea\u4e0d\u8fc7\u6211\u628a\u81ea\u52a8\u5e03\u5c40\u7684\u7b97\u6cd5\u62c9\u5230\u4e86Web 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12.36.42 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-300x210.png\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-300x210.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM-200x140.png 200w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-12.36.42-PM.png 586w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u662f\u9875\u9762\u90e8\u5206\u7684\u4ee3\u7801\uff0c\u901a\u8fc7new Worker(&#8216;workderjs&#8217;)\u6784\u5efaWorker\u540e\u53f0\u8fd0\u884c\u5bf9\u8c61\uff0c\u901a\u8fc7worker.addEventListener(&#8216;message&#8217;, ..)\u76d1\u542c\u540e\u53f0\u81ea\u52a8\u5e03\u5c40\u540e\u6d3e\u53d1\u7684\u56fe\u5143\u4f4d\u7f6e\u4fe1\u606f\u8fdb\u884c\u66f4\u65b0\uff0c\u901a\u8fc7worker.postMessage(info)\u53d1\u9001\u754c\u9762\u62d6\u62fd\u56fe\u5143\u4f4d\u7f6e\u53d8\u5316\u4fe1\u606f\u3002<\/p>\n<pre class=\"brush:javascript\">        \r\n       function reload() {                    \r\n            var info = {\r\n                A: parseInt($(\"A\").value), \r\n                B: parseInt($(\"B\").value)\r\n            };\r\n            reloadModel(dataModel, info);\r\n            worker.postMessage(info);\r\n        }\r\n\r\n        function init() {        \r\n            dataModel = new ht.DataModel();                   \r\n            g3d = new ht.graph3d.Graph3dView(dataModel); \r\n            toolbar = new ht.widget.Toolbar(items);\r\n            borderPane = new ht.widget.BorderPane();\r\n            borderPane.setTopView(toolbar);\r\n            borderPane.setCenterView(g3d);       \r\n\r\n            g3d.mi(function(evt){\r\n                if(evt.kind === 'betweenMove'){                \r\n                    moveMap = {};\r\n                    g3d.sm().each(function(data){\r\n                        if(data instanceof ht.Node){\r\n                            moveMap[data._id] = data.p3();\r\n                        }\r\n                    });\r\n                    worker.postMessage({moveMap: moveMap});                \r\n                }\r\n            }); \r\n\r\n            worker = new Worker(\"worker.js\");    \r\n            worker.addEventListener('message', function(e) {\r\n                var info = e.data;\r\n                for(var id in info.result){\r\n                    var data = dataModel.getDataById([id]);\r\n                    if(data &amp;&amp; !g3d.isSelected(data)){\r\n                        data.p3(info.result[id]);\r\n                    }                \r\n                }  \r\n            }); \r\n\r\n            reload();\r\n        }<\/pre>\n<p>\u4ee5\u4e0b\u662f\u540e\u53f0Work.js\u7684\u4ee3\u7801\uff0c\u901a\u8fc7importScripts(&#8220;ht.js&#8221;)\u5f15\u5165HT\u6838\u5fc3\u5305\uff0c\u901a\u8fc7importScripts(&#8220;ht-forcelayout.js&#8221;)\u5f15\u5165HT\u7684\u5f39\u529b\u5e03\u5c40\u63d2\u4ef6\uff0c\u901a\u8fc7importScripts(&#8220;util.js&#8221;)\u5f15\u5165\u548c\u9875\u9762\u4ee3\u7801\u5171\u4eab\u7684\u4e00\u4e9b\u901a\u7528\u51fd\u6570\uff0c\u901a\u8fc7self.postMessage({result: result})\u53d1\u9001\u81ea\u52a8\u5e03\u5c40\u8fd0\u7b97\u7ed3\u679c\u63a8\u9001\u5230\u9875\u9762\uff0c\u901a\u8fc7<br \/>\nself.addEventListener(&#8216;message&#8217;, &#8230;)\u76d1\u542c\u9875\u9762\u53d1\u8fc7\u6765\u7684\u4f4d\u7f6e\u53d8\u5316\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u524d\u540e\u53f0\u7684\u4e92\u901a\u3002<\/p>\n<pre class=\"brush:javascript\"> \r\nimportScripts(\"ht.js\");\r\nimportScripts(\"ht-forcelayout.js\");\r\nimportScripts(\"util.js\");\r\n\r\nht = self.ht;\r\ndataModel = new ht.DataModel();\r\nforceLayout = new ht.layout.Force3dLayout(dataModel);\r\n\r\nforceLayout.onRelaxed = function(){    \r\n    var result = {};\r\n    dataModel.each(function(data){\r\n       if(data instanceof ht.Node){\r\n           result[data._id] = data.p3();\r\n       } \r\n    });\r\n    self.postMessage({result: result});\r\n};\r\nforceLayout.start();    \r\n\r\nself.addEventListener('message', function(e) {\r\n    var info = e.data;\r\n    if(info.moveMap){\r\n        dataModel.sm().cs();\r\n        for(var id in info.moveMap){\r\n            var data = dataModel.getDataById(id);\r\n            if(data){\r\n                data.p3(info.moveMap[id]);\r\n                dataModel.sm().as(data);\r\n            }\r\n        }\r\n    }\r\n    else{\r\n        reloadModel(dataModel, info);                 \r\n    }        \r\n}, false);<\/pre>\n<p><iframe loading=\"lazy\" src=\"http:\/\/player.youku.com\/embed\/XNjc1MjYzODg4\" height=\"498\" width=\"510\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n<p>\u4ee5\u4e0a\u89c6\u9891\u4e3a\u5728Android\u5e73\u677f\u4e0a\u8dd13D\u62d3\u6251\u81ea\u52a8\u5e03\u5c40\u7684\u6548\u679c\uff0c\u8fd9\u4e2a\u4f8b\u5b50\u7eaf\u7cb9\u4e3a\u4e86\u73a9\u73a9Web Workers\uff0c\u8fd9\u6837\u6298\u817e\u6027\u80fd\u5e76\u4e0d\u4f1a\u63d0\u9ad8\uff0c\u751a\u81f3\u56e0\u4e3a\u6765\u56de\u5e8f\u5217\u5316\u66f4\u8d39\u6027\u80fd\uff0cWeb 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