{"id":2427,"date":"2012-06-08T01:16:25","date_gmt":"2012-06-07T17:16:25","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=2427"},"modified":"2018-01-02T01:32:21","modified_gmt":"2018-01-01T17:32:21","slug":"css3-transform-matrix-%e7%9f%a9%e9%98%b5","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2012\/06\/css3-transform-matrix-%e7%9f%a9%e9%98%b5\/","title":{"rendered":"\u7406\u89e3CSS3 transform\u4e2d\u7684Matrix(\u77e9\u9635)"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=2427<\/a><\/p>\n

\u4e00\u3001\u54e5\uff0c\u6211\u88ab\u4f60\u5413\u4f4f\u4e86<\/h3>\n

\u6253\u67b6\u7684\u65f6\u5019\u4f1a\u88ab\u5757\u5934\u5927\u7684\u5413\u4f4f\uff0c\u5b66\u4e60\u7684\u65f6\u5019\u4f1a\u88ab\u5947\u602a\u540d\u5b57\u5413\u4f4f\uff08\u5982\u201c\u62c9\u666e\u62c9\u65af\u4e0d\u7b49\u5f0f\u201d\uff09\u3002\u8fd9\u4e0e\u60c5\u611f\u5316\u8bbe\u8ba1\u672c\u8d28\u4e00\u81f4\uff1a\u754c\u9762\u8bbe\u8ba1\u597d\u4f1a\u8ba9\u4eba\u89c9\u5f97\u8fd9\u4e2a\u8f6f\u4ef6\u597d\u7528\uff01<\/p>\n

\u6240\u4ee5\uff0c\u5f53\u770b\u5230\u4e0a\u9762\u201cMatrix(\u77e9\u9635)\u201d\u7684\u65f6\u5019\uff0c\u96be\u514d\u4f1a\u5fc3\u751f\u754f\u60e7\uff08\u5373\u4f7f\u4f60\u5df2\u7ecf\u5b66\u8fc7\uff09\uff0c\u6b63\u5e38\u5fc3\u7406\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u73a9\u610f\u786e\u5b9e\u6709\u70b9\u590d\u6742\u3002<\/p>\n

\u7136\u800c\uff0c\u8fd9\u5374\u662f\u5c4c\u4e1d\u9006\u88ad\u7684\u4e00\u4e2a\u597d\u673a\u4f1a\u3002<\/p>\n

CSS\u540c\u884c\u95f4\uff1a<\/strong>
\n\u4f60\u662f\u4e0d\u662f\u6709\u8fd9\u6837\u7684\u611f\u89c9\uff1a\u54ce\u5440\u5440\uff0c\u6bcf\u5929\u5c31\u662f\u5bf9\u7740\u8bbe\u8ba1\u56fe\u5207\u9875\u9762\uff0c\u8c8c\u4f3c\u6280\u672f\u6ca1\u6709\u5f97\u5230\u5b9e\u8d28\u6027\u5730\u63d0\u5347\u554a\uff0c\u6216\u8005\u89c9\u5f97\u65e5\u540e\u9ad8\u5ea6\u6709\u9650\uff01<\/p>\n

\u6211\u4eec\u5e94\u8be5\u90fd\u77e5\u9053\u4e8c\u516b\u6cd5\u5219(\u5df4\u83b1\u591a\u5b9a\u5f8b)<\/a>\uff0c\u5373\u4efb\u4f55\u4e00\u7ec4\u4e1c\u897f\u4e2d\uff0c\u6700\u91cd\u8981\u7684\u53ea\u5360\u5176\u4e2d\u4e00\u5c0f\u90e8\u5206\uff0c\u7ea620%\uff0c\u5176\u4f5980%\u7684\u5c3d\u7ba1\u662f\u591a\u6570\uff0c\u5374\u662f\u6b21\u8981\u7684\u3002\u5982\u679c\u4f60\u6709\u4e0a\u8ff0\u7684\u611f\u89c9\uff0c\u90a3\u4f60\u5c31\u5c5e\u4e8e\u90a380%, \u4e00\u6293\u4e00\u5927\u628a\uff0c\u6ca1\u6709\u7279\u8272\u7684\u9875\u9762\u4ed4\u3002<\/p>\n

CSS\u95e8\u69db\u4f4e\uff0c\u65e0\u9700\u7a0b\u5e8f\u57fa\u7840\u6216\u6570\u5b66\u903b\u8f91\u80fd\u529b\uff0c\u4e5f\u80fd\u505a\u51fa\u70b9\u81ea\u6211\u611f\u89c9\u4e0d\u9519\u7684\u4e1c\u897f\u3002\u7136\u800c\uff0c\u4f60\u81ea\u5df1\u4e5f\u5e94\u8be5\u6e05\u695a\u7684\uff0c\u4e00\u822c\u4f60\u80fd\u8f7b\u677e\u5b66\u5230\u7684\u4e1c\u897f\uff0c\u522b\u4eba\u4e5f\u53ef\u4ee5\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u60f3\u6324\u8fdb\u90a320%\u7684\u884c\u5217\uff0c\u5c31\u8981\u5b66\u5230\u4e00\u822c\u4eba\u5b66\u4e0d\u5230\u7684\u6df1\u5ea6\uff0c\u5b66\u5230\u4e00\u822c\u4eba\u5b66\u4e0d\u4e86\u7684\u4e1c\u897f\u3002\u81ea\u7136\uff0c\u662f\u9700\u8981\u66f4\u591a\u989d\u5916\u7684\u52aa\u529b\u7684\u3002\u5982\u679c\u6bcf\u6b21\u4f60\u90fd\u6bd4\u522b\u4eba\u52aa\u529b\u4e00\u70b9\u70b9\uff0c\u4f55\u6101\u4e0d\u6bd4\u4ed6\u4eba\u9ad8\u51fa\u51e0\u7b49\u3002\u4eba\u5e74\u8f7b\u7684\u65f6\u5019\uff0c\u8d35\u5728\u575a\u6301\uff01<\/p>\n

\u800c\u8fd9\u91cc\u7684CSS\u77e9\u9635\u5c31\u662f\u5c55\u73b0\u4f60\u4e0e\u5176\u4ed6\u82b8\u82b8\u540c\u884c\u5dee\u5f02\u7684\u597d\u5951\u673a\u3002\u5f88\u591a\u4eba\u770b\u5230\u540d\u5b57\u5c31\u754f\u60e7\u4e86\uff0c\u770b\u5230\u5947\u602a\u7684\u6570\u5b66\u4e66\u5199\u5c31\u5413\u9000\u4e86\uff1b\u800c\u4f60\u6ca1\u6709\uff0c\u8fce\u96be\u800c\u4e0a\uff0c\u628a\u6447\u624b\u673a\u7684\u65f6\u95f4\u7528\u5728\u7406\u89e3\u77e9\u9635\u4e0a\u3002\u81ea\u7136\uff0c\u4f60\u5c31\u5192\u5c16\u4e86\u4e00\u70b9\u3002\u7c7b\u4f3c\u7684\uff0c\u5f88\u591a\u5176\u4ed6CSS\u65b9\u9762\u7684\u4e1c\u897f\uff0c\u4f60\u4e5f\u6bd4\u522b\u4eba\u591a\u6df1\u5165\u5b66\u4e60\u4e00\u70b9\uff0c\u600e\u4e48\u53ef\u80fd\u5c31\u662f\u4e2a\u666e\u901a\u7684\u9875\u9762\u4ed4\u5462\uff1f<\/p>\n

\u56e0\u6b64\uff0c\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u6446\u8131\u90a380%\u7684\u884c\u5217\u5427\uff01<\/p>\n

\u4f2a\u540c\u884c\u95f4\uff1a<\/strong>
\n\u867d\u7136\u90fd\u662f\u4ece\u4e8b\u8ba1\u7b97\u673a\uff0c\u867d\u7136\u90fd\u662f\u4ece\u4e8b\u4e92\u8054\u7f51\uff0c\u867d\u7136\u90fd\u662f\u5199\u4ee3\u7801\u7684\uff0c(\u636e\u8bf4)\u5199JAVA\u7684\u77a7\u4e0d\u8d77\u5199JavaScript\u7684\uff0c\u5199JavaScript\u7684\u77a7\u4e0d\u8d77\u5199CSS\u7684\u3002\u8fd9\u53ef\u4ee5\u7406\u89e3\uff0c\u867d\u7136\u517b\u9e21\u517b\u9e2d\u6210\u4e3a\u5bcc\u7fc1\u7684\u4e0d\u5728\u5c11\u6570\uff0c\u4f46\u662f\uff0c\u4e00\u8bf4\u4f60\u662f\u519c\u6751\u517b\u9e21\u7684\uff0c\u600e\u4e48\u6837\uff1f\u4e0a\u6d77\u4e13\u4e1a\u7684\u4e08\u6bcd\u5a18\u4eec\u7684\u89c6\u7ebf\u7acb\u9a6c\u4e0b\u964d60\u00b0\u2014\u2014\u88abBS\u4e86\u3002\u5012\u4e0d\u662f\u56e0\u4e3a\u4f60\u662f\u5e72\u519c\u4e1a\u7684\uff0c\u800c\u662f\u201c\u9e21\u201d\u7684\u95ee\u9898\uff1b\u5982\u679c\u8bf4\u4f60\u662f\u9972\u517b\u65af\u91cc\u5170\u5361\u84dd\u5b54\u96c0\u7684\uff0c\u5f97\uff0c\u6311\u5254\u7684\u4e08\u6bcd\u5a18\u4eec\u8bf4\u4e0d\u5b9a\u5c31\u4f1a\u6b63\u8138\u770b\u770b\uff08\u5537\uff0c\u65af\u91cc\u5170\u5361\uff0c\u56fd\u5916\u8d27\uff1b\u5537\uff0c\u5b54\u96c0\uff0c\u9ad8\u6863\u8d27\uff09\u3002<\/p>\n

\u540c\u6837\u7684\uff0c\u5982\u679c\u4f60\u638c\u63e1\u7684CSS\u90fd\u662f\u4e9b\u201c\u780c\u7816\u5934\u201d\u7684\u6d3b\uff08\u867d\u7136\u780c\u7816\u5934\u4e5f\u662f\u5927\u5b66\u95ee\uff09\uff0c\u88ab\u65e0\u89c6\u4e5f\u60c5\u7406\u4e4b\u4e2d\u3002\u4f46\u662f\uff0c\u77e9\u9635\u8fd9\u4e2a\u4e1c\u897f\uff0c\u5c31\u662f\u626d\u8f6c\u4e7e\u5764\uff08\u7f51\u79f0\u201c\u9006\u88ad\u201d\uff09\u7684\u597d\u4e1c\u897f\uff1aCSS\u4e2d\u4e5f\u662f\u6709\u590d\u6742\u7684\u9ad8\u6863\u8d27\u7684\u3002\u518d\u5ffd\u60a0\u4e9b\u201c\u56fe\u5f62\u7b97\u6cd5\u3001\u4f4d\u7f6e\u8ba1\u7b97\u201d\u4e4b\u7c7b\u7684\u8bcd\u53e5\uff0c\u563f\u563f\uff0c\u7acb\u9a6c\u770b\u6cd5\u4ece\u53d8\u6210\u3002<\/p>\n

\u4e8c\u3001\u4f55\u4e3a\u77e9\u9635\uff1f<\/h3>\n

\u77e9\u9635\u53ef\u4ee5\u7406\u89e3\u4e3a\u65b9\u9635\uff0c\u53ea\u4e0d\u8fc7\uff0c\u5e73\u65f6\u65b9\u9635\u91cc\u9762\u7ad9\u7684\u662f\u4eba\uff0c\u77e9\u9635\u4e2d\u662f\u6570\u503c\uff1a
\n\"\u65b9\u9635\" \u2192<\/strong>\"\u77e9\u9635\u793a\u610f<\/p>\n

\u800c\u6240\u8c13\u77e9\u9635\u7684\u8ba1\u7b97\uff0c\u5c31\u662f\u4e24\u4e2a\u65b9\u9635\u7684\u4eba\uff08\u53ef\u4ee5\u60f3\u8c61\u6210\u53e4\u4ee3\u7684\u65b9\u9635\u58eb\u5175\uff09\u76f8\u4e92\u51b2\u6740\u3002<\/p>\n

CSS3\u4e2d\u7684\u77e9\u9635<\/strong>
\nCSS3\u4e2d\u7684\u77e9\u9635\u6307\u7684\u662f\u4e00\u4e2a\u65b9\u6cd5\uff0c\u4e66\u5199\u4e3amatrix()<\/code>\u548cmatrix3d()<\/code>\uff0c\u524d\u8005\u662f\u5143\u7d202D\u5e73\u9762\u7684\u79fb\u52a8\u53d8\u6362(transform)\uff0c\u540e\u8005\u5219\u662f3D\u53d8\u6362\u30022D\u53d8\u6362\u77e9\u9635\u4e3a3*3, \u5982\u4e0a\u9762\u77e9\u9635\u793a\u610f\u56fe\uff1b3D\u53d8\u6362\u5219\u662f4*4\u7684\u77e9\u9635\u3002<\/p>\n

\u6709\u4e9b\u8ff7\u7cca\uff1f\u6069\uff0c\u6211\u4e5f\u89c9\u5f97\u4e0a\u9762\u8bb2\u8ff0\u6709\u4e9b\u4e0d\u5408\u65f6\u5b9c\u3002\u90a3\u597d\uff0c\u6211\u4eec\u5148\u770b\u770b\u5176\u4ed6\u4e1c\u897f\uff0c\u5c42\u5c42\u6e10\u8fdb\u2014\u2014transform<\/code>\u5c5e\u6027\u3002<\/p>\n

\u5177\u4f53\u5173\u4e8etransform<\/code>\u5c5e\u6027\u5177\u4f53\u5185\u5bb9\u53ef\u4ee5\u70b9\u51fb\u8fd9\u91cc<\/a>\u8865\u4e2a\u8bfe\u3002\u7a0d\u5fae\u719f\u6089\u7684\u4eba\u90fd\u77e5\u9053\uff0ctransform<\/strong>\u4e2d\u6709\u8fd9\u4e48\u51e0\u4e2a\u5c5e\u6027\u65b9\u6cd5\uff1a<\/p>\n

\n
.trans_skew { transform: skew(35deg); }\n.trans_scale { transform:scale(1, 0.5); }\n.trans_rotate { transform:rotate(45deg); }\n.trans_translate { transform:translate(10px, 20px); }\n<\/pre>\n<\/div>\n
\u659c\u62c9(skew)\uff0c\u7f29\u653e(scale)\uff0c\u65cb\u8f6c(rotate)\u4ee5\u53ca\u4f4d\u79fb(translate)\u3002<\/p>\n
\u90a3\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7\uff0c\u4e3a\u4ec0\u4e48transform:rotate(45deg);<\/code>\u4f1a\u8ba9\u5143\u7d20\u65cb\u8f6c45\u00b0, \u5176\u540e\u9762\u8fd0\u4f5c\u7684\u673a\u7406\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n
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\n\"transform\u5c5e\u6027\u65b9\u6cd5\u672c\u8d28\u5b9e\u73b0<\/p>\n
\u65e0\u8bba\u662f\u65cb\u8f6c\u8fd8\u662f\u62c9\u4f38\u4ec0\u4e48\u7684\uff0c\u672c\u8d28\u4e0a\u90fd\u662f\u5e94\u7528\u7684matrix()<\/code>\u65b9\u6cd5\u5b9e\u73b0\u7684\uff08\u4fee\u6539matrix()<\/code>\u65b9\u6cd5\u56fa\u5b9a\u51e0\u4e2a\u503c\uff09\uff0c\u53ea\u662f\u7c7b\u4f3c\u4e8etransform:rotate<\/code>\u8fd9\u79cd\u8868\u73b0\u5f62\u5f0f\uff0c\u6211\u4eec\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u8bb0\u5fc6\u4e0e\u4e0a\u624b\u3002<\/p>\n
\u6362\u53e5\u8bdd\u8bf4\uff0c\u7406\u89e3transform<\/code>\u4e2dmatrix()<\/code>\u77e9\u9635\u65b9\u6cd5\u6709\u5229\u4e8e\u900f\u5f7b\u7406\u89e3CSS3\u7684transform<\/code>\u5c5e\u6027\uff0c\u8fd9\u5c31\u4e0e\u90a380%\u7684\u4e5f\u4f1a\u5e94\u7528\u4f46\u53ea\u77e5\u8868\u8c61\u7684\u4eba\u62c9\u5f00\u4e86\u5dee\u8ddd\uff01<\/p>\n
OK\uff0c\u73b0\u5728\u4e0a\u9762\u63d0\u5230\u7684CSS3\u77e9\u9635\u89e3\u91ca\u5e94\u8be5\u8bf4\u5f97\u901a\u4e86\u3002<\/p>\n
\u4e09\u3001\u77e9\u9635\u5e94\u7528\u573a\u666f<\/h3>\n
\u867d\u7136\u9898\u76ee\u5199\u7684\u662f\u201ctransform<\/code>\u4e2d\u7684Matrix<\/code>\u201d\uff0c\u5b9e\u9645\u4e0a\uff0c\u5728CSS3\u4ee5\u53caHTML5\u7684\u4e16\u754c\u91cc\uff0c\u8fd9\u73a9\u610f\u8fd8\u662f\u6d89\u730e\u86ee\u5e7f\u7684\uff0c\u5982SVG<\/code>\u4ee5\u53cacanvas<\/code>.
\n\u4e8b\u5b9e\u4e0a\uff0c\u5173\u4e8e\u77e9\u9635\uff0c\u6211\u4e4b\u524d\u66fe\u7ecf\u4ecb\u7ecd\u8fc7\uff0c\u662f\u5728\u4ecb\u7ecdIE\u6d4f\u89c8\u5668\u4e0b\u7684Matrix\u77e9\u9635\u6ee4\u955c<\/a>\u7684\u65f6\u5019\u8bf4\u8fc7\uff0cIE\u7684\u6ee4\u955c\u77e9\u9635\u4e0eCSS\u4e2d\u7684\u77e9\u9635\u867d\u7136\u5199\u6cd5\u4e0a\u5dee\u5f02\u8f83\u5927\uff0c\u4f46\u662f\uff0c\u77e9\u9635\u8ba1\u7b97\u7684\u539f\u6765\u662f\u4e00\u81f4\u7684\u3002\u53ea\u662f\u4e4b\u524d\u7684\u4ecb\u7ecd\u4e3b\u8981\u662fIE\u4e0b\u7684\u65cb\u8f6c\u4e0e\u7f29\u653e\uff0c\u540c\u65f6\u4e5f\u4e0d\u662f\u5f88\u6df1\u5165\uff0c\u56e0\u6b64\u8fd8\u6709\u6709\u4e9b\u5c40\u9650\u7684\u3002<\/p>\n
\u56db\u3001transform<\/code>\u4e0e\u5750\u6807\u7cfb\u7edf<\/h3>\n
\u7528\u8fc7transform<\/code>\u65cb\u8f6c\u7684\u4eba\u53ef\u4ee5\u53d1\u73b0\u4e86\uff0c\u5176\u9ed8\u8ba4\u662f\u7ed5\u7740\u4e2d\u5fc3\u70b9\u65cb\u8f6c\u7684\uff0c\u800c\u8fd9\u4e2a\u4e2d\u5fc3\u70b9\u5c31\u662ftransform-origin<\/code>\u5c5e\u6027\u5bf9\u5e94\u7684\u70b9\uff0c\u4e5f\u662f\u6240\u6709\u77e9\u9635\u8ba1\u7b97\u7684\u4e00\u4e2a\u91cd\u8981\u4f9d\u636e\u70b9\uff08\u4e0b\u56fe\u53c2\u8003\u81eadev.opera.com<\/a>\uff09\u3002
\n\"transform\u5750\u6807\u7cfb\u7edf\"<\/p>\n
\u5f53\u6211\u4eec\u901a\u8fc7transform-origin<\/code>\u5c5e\u6027\u8fdb\u884c\u8bbe\u7f6e\u7684\u65f6\u5019\uff0c\u77e9\u9635\u76f8\u5173\u8ba1\u7b97\u4e5f\u968f\u4e4b\u53d1\u751f\u6539\u53d8\u3002\u53cd\u5e94\u5230\u5b9e\u9645\u56fe\u5f62\u6548\u679c\u4e0a\u5c31\u662f\uff0c\u65cb\u8f6c\u62c9\u4f38\u7684\u4e2d\u5fc3\u70b9\u53d8\u4e86\uff01<\/p>\n
\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5982\u679c\u5076\u4eec\u8bbe\u7f6e\uff1a<\/p>\n
\n
-webkit-transform-origin: bottom left;<\/pre>\n<\/div>\n
\u5219\uff0c\u5750\u6807\u4e2d\u5fc3\u70b9\u5c31\u662f\u5de6\u4e0b\u89d2\u4f4d\u7f6e\u3002\u4e8e\u662f\u52a8\u753b\uff08\u4f8b\u5982\u56fe\u7247\u6536\u7f29\uff09\u5c31\u662f\u57fa\u4e8e\u56fe\u7247\u7684\u5de6\u4e0b\u89d2\u8fd9\u4e00\u70b9\u4e86\uff1a
\n\"\u52a8\u753b\u7684\u8d77\u59cb\u70b9<\/p>\n
\u4e0a\u56fe\u6548\u679c\u53ef\u4ee5\u70b9\u51fb\u8fd9\u91cc<\/a>\u67e5\u770b\uff08Chrome\u6d4f\u89c8\u5668\uff09\u3002<\/p>\n
\u518d\u4e3e\u4e2a\u7a0d\u5fae\u96be\u7406\u89e3\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u5982\u679c\u8fd9\u6837\u8bbe\u7f6e\uff1a<\/p>\n
\n
transform-origin: 50px 70px;<\/pre>\n<\/div>\n
\u5219\uff0c\u4e2d\u5fc3\u70b9\u4f4d\u7f6e\u6709\u4e2d\u95f4\u79fb\u5230\u4e86\u8ddd\u79bb\u5de6\u4fa750\u50cf\u7d20\uff0c\u9876\u90e870\u50cf\u7d20\u7684\u5730\u65b9\uff08\u53c2\u89c1\u4e0b\u56fe\uff09\uff0c\u800c\u6b64\u65f6\u7684(30, 30)<\/code>\u7684\u5750\u6807\u4e3a\u767d\u70b9\u6240\u793a\u7684\u4f4d\u7f6e\uff08\u8fd9\u4e2a\u4f4d\u7f6e\u540e\u9762\u4f1a\u7528\u5230\uff09\u3002
\n\"\u4e2d\u5fc3\u5750\u6807\u6570\u503c\u504f\u79fb\u7684\u7406\u89e3<\/p>\n
\u4ed4\u7ec6\u770b\u770b\uff0c\u662f\u4e0d\u662f\u5f88\u5feb\u5c31\u7406\u89e3\u4e86\u54c8~~<\/p>\n
\u4e94\u3001\u51c6\u5907\u597d\u4e86\u6ca1\uff1f\u91cd\u5934\u620f\u6765\u4e86<\/h3>\n
CSS3 transform<\/code>\u7684matrix()<\/code>\u65b9\u6cd5\u5199\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\n
transform: matrix(a,b,c,d,e,f);<\/pre>\n<\/div>\n
\u5413\u4f4f\u4e86\u5427\uff0c\u8fd9\u591a\u53c2\u6570\uff0c\u4e00\u4e2a\u5df4\u638c\u90fd\u6570\u4e0d\u8fc7\u6765\u3002\u597d\u5427\uff0c\u5982\u679c\u4f60\u628aa~f<\/code>\u8fd96\u4e2a\u53c2\u6570\u60f3\u8c61\u6210\u5973\u795e\u7684\u540d\u8bcd\uff0c\u4f60\u4f1a\u89c9\u5f97\uff0c\u4e16\u754c\u4e0d\u8fc7\u5982\u6b64\u561b~~<\/p>\n
\u5b9e\u9645\u4e0a\uff0c\u8fd96\u53c2\u6570\uff0c\u5bf9\u5e94\u7684\u77e9\u9635\u5c31\u662f\uff1a
\n\"\u77e9\u9635\u53c2\u6570\u4e0e\u77e9\u9635\u5bf9\u5e94\u5173\u7cfb<\/p>\n
\u6ce8\u610f\u4e66\u5199\u65b9\u5411\u662f\u7ad6\u7740\u7684<\/strong>\u3002<\/p>\n
\u4e0a\u9762\u63d0\u8fc7\uff0c\u77e9\u9635\u53ef\u4ee5\u60f3\u8c61\u6210\u53e4\u4ee3\u7684\u58eb\u5175\u65b9\u9635\uff0c\u8981\u8ba9\u5176\u53d1\u751f\u53d8\u5316\uff0c\u53ea\u6709\u4e0e\u53e6\u5916\u4e00\u4e2a\u58eb\u5175\u9635\u706b\u62fc\u5c31\u53ef\u4ee5\u4e86\uff0c\u5373\u4f7f\u8fd9\u662f\u4e2a\u5c0f\u9635\u3002<\/p>\n
\u53cd\u5e94\u5728\u8fd9\u91cc\u5c31\u662f\u5982\u4e0b\u8f6c\u6362\u516c\u5f0f\uff1a
\n\"CSS3\u4e2d\u77e9\u9635\u4f4d\u7f6e\u8ba1\u7b97\u516c\u5f0f<\/p>\n
\u5176\u4e2d\uff0cx<\/code>, y<\/code>\u8868\u793a\u8f6c\u6362\u5143\u7d20\u7684\u6240\u6709\u5750\u6807\uff08\u53d8\u91cf\uff09\u4e86\u3002\u90a3\u540e\u9762\u7684ax+cy+e<\/code>\u600e\u4e48\u6765\u7684\u5462\uff1f
\n\/\/zxx:\u5927\u5b66\u65f6\u5019\u7ebf\u6027\u4ee3\u6570\u77e5\u8bc6\uff0c\u61c2\u7684\u4eba\u8fd9\u91cc\u53ef\u4ee5\u76f4\u63a5\u8df3\u8fc7<\/span><\/p>\n
\u5f88\u7b80\u5355\uff0c3*3\u77e9\u9635\u6bcf\u4e00\u884c\u7684\u7b2c1\u4e2a\u503c\u4e0e\u540e\u97621*3\u7684\u7b2c1\u4e2a\u503c\u76f8\u4e58\uff0c\u7b2c2\u4e2a\u503c\u4e0e\u7b2c2\u4e2a\u76f8\u4e58\uff0c\u7b2c3\u4e2a\u4e0e\u7b2c3\u4e2a\uff0c\u7136\u540e\u76f8\u52a0\uff0c\u5982\u4e0b\u56fe\u540c\u8272\u6807\u6ce8\uff1a
\n\"\u77e9\u9635\u8ba1\u7b97\u7684\u540c\u8272\u6807\u6ce8\"<\/p>\n
\u90a3ax+cy+e<\/code>\u7684\u610f\u4e49\u662f\u4ec0\u4e48\uff1f
\n\u8bb0\u4f4f\u4e86\uff0cax+cy+e<\/code>\u4e3a\u53d8\u6362\u540e\u7684\u6c34\u5e73\u5750\u6807\uff0cbx+dy+f<\/code>\u8868\u793a\u53d8\u6362\u540e\u7684\u5782\u76f4\u4f4d\u7f6e\u3002<\/p>\n
\u53c8\u8ff7\u7cca\u4e86\uff1f\u4e0d\u6025\uff0c\u4e00\u4e2a\u7b80\u5355\u4f8b\u5b50\u5c31\u660e\u767d\u4e86\u3002<\/p>\n
\u5047\u8bbe\u77e9\u9635\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n
\n
transform: matrix(1, 0, 0, 1, 30, 30); \/* a=1, b=0, c=0, d=1, e=30, f=30 *\/<\/span><\/pre>\n<\/div>\n
\u73b0\u5728\uff0c\u6211\u4eec\u6839\u636e\u8fd9\u4e2a\u77e9\u9635\u504f\u79fb\u5143\u7d20\u7684\u4e2d\u5fc3\u70b9\uff0c\u5047\u8bbe\u662f(0, 0)<\/code>\uff0c\u5373x=0<\/code>, y=0<\/code>\u3002<\/p>\n
\u4e8e\u662f\uff0c\u53d8\u6362\u540e\u7684x<\/code>\u5750\u6807\u5c31\u662fax+cy+e = 1*0+0*0+30 =30<\/code>, y<\/code>\u5750\u6807\u5c31\u662fbx+dy+f = 0*0+1*0+30 =30<\/code>.<\/p>\n
\u4e8e\u662f\uff0c\u4e2d\u5fc3\u70b9\u5750\u6807\u4ece(0, 0)<\/code>\u53d8\u6210\u4e86\u2192(30, 30)<\/code>\u3002\u5bf9\u7167\u4e0a\u9762\u6709\u4e2a(30, 30)<\/code>\u7684\u767d\u70b9\u56fe\uff0c\u597d\u597d\u60f3\u8c61\u4e0b\uff0c\u539f\u6765(0,0)<\/code>\u7684\u4f4d\u7f6e\uff0c\u79fb\u5230\u4e86\u767d\u70b9\u7684(30, 30)<\/code>\u5904\uff0c\u600e\u4e48\u6837\uff0c\u662f\u4e0d\u662f\u5f80\u53f3\u4e0b\u65b9\u540c\u65f6\u504f\u79fb\u4e8630\u50cf\u7d20\u54c8\uff01\uff01<\/p>\n
\u5b9e\u9645\u4e0atransform: matrix(1, 0, 0, 1, 30, 30);<\/code>\u5c31\u7b49\u540c\u4e8etransform: translate(30px, 30px);<\/code>. \u6ce8\u610f\uff1atranslate<\/code>, rotate<\/code>\u7b49\u65b9\u6cd5\u90fd\u662f\u9700\u8981\u5355\u4f4d\u7684\uff0c\u800cmatrix<\/code>\u65b9\u6cd5e, f<\/code>\u53c2\u6570\u7684\u5355\u4f4d\u53ef\u4ee5\u7701\u7565\u3002<\/p>\n
\u4e00\u4f8b\u80dc\u4e07\u8bed\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix(1,0,0,1,30,30)\u5b9e\u4f8bdemo<\/a><\/p>\n
\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0b\uff0c\u4f1a\u6709\u7c7b\u4f3c\u4e0b\u9762\u52a8\u56fe\u7684\u6548\u679c\uff1a
\n\"30*30\u50cf\u7d20\u504f\u79fb\u793a\u610f\"<\/p>\n
\u6548\u679c\u53ea\u662f\u8868\u8c61\u7684\uff0c\u6211\u60f3\u5230\u4e86\u4e00\u4e2a\u66f4\u597d\u7684idea\u53bb\u8868\u73b0\u77e9\u9635\u5230\u5e95\u662f\u5982\u4f55\u53d8\u6362\u7684\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix\u5206\u89e3\u53d8\u6362\u6f14\u793a<\/a><\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u6027\u80fd\uff0cdemo\u4e2d\u6bcf\u4e2a\u5355\u5143\u5206\u89e3\u6210\u4e865px * 5px<\/code>\u7684\u533a\u57df\u3002\u6f14\u793a\u5206\u4e24\u6b65\uff0c\u5148\u662f\u6f14\u793a\u6bcf\u4e2a\u5355\u5143\u7684\u4f4d\u7f6e\u662f\u5982\u4f55\u8ba1\u7b97\u7684\uff0c\u63a5\u7740\u52a8\u753b\u8868\u73b0\u5176\u4f4d\u7f6e\u7684\u504f\u79fb\u3002<\/p>\n
\u8fd9\u4e2ademo\u6240\u505a\u7684\u5de5\u4f5c\u5c31\u662f\u628a\u6d4f\u89c8\u5668\u77ac\u95f4\u5b8c\u6210\u7684\u8ba1\u7b97\u548c\u6e32\u67d3\u53d8\u6210\u4e86\u53ef\u63a7\u7684\u5206\u6b65\u663e\u793a\uff0c\u8fd9\u6837\uff0c\u5927\u5bb6\u5c31\u53ef\u4ee5\u5f88\u76f4\u89c2\u5730\u770b\u51fa\uff0c\u8fd9\u4e2a\u77e9\u9635\u8ba1\u7b97\u5230\u5e95\u662f\u5982\u4f55\u8d77\u4f5c\u7528\u7684\u3002\u4e0b\u56fe\u4e3a\u6b63\u5728\u6f14\u793a\u8fc7\u7a0b\u4e2d\u7684\u622a\u56fe\uff1a
\n\"\u77e9\u9635\u8ba1\u7b97\u5206\u89e3\u6f14\u793ademo\u622a\u56fe<\/p>\n
\/\/zxx:\u7531\u4e8e\u9ed8\u8ba4100\u6beb\u79d2\u95f4\u9694\u4e0d\u65ad\u6e32\u67d3\uff0c\u56e0\u6b64\u5982\u679c\u4f60\u7535\u8111CPU\u6216\u662f\u6d4f\u89c8\u5668hold\u4e0d\u4f4f\uff0c\u53ef\u4ee5\u53d6\u6d88\u201c\u81ea\u52a8\u6f14\u793a\u201d\u7684\u52fe\u9009\uff0c\u7136\u540e\uff0c\u70b9\u51fb\u5de6\u8fb9\u7684\u6309\u94ae\u624b\u52a8\u5206\u6b65\u67e5\u770b\u3002<\/span><\/p>\n
\u603b\u7ed3<\/strong>
\n\u806a\u660e\u7684\u4f60\u53ef\u80fd\u4ee5\u53ca\u610f\u8bc6\u5230\u4e86\uff0c\u5c3c\u739bmatrix\u8868\u73b0\u504f\u79fb\u5c31\u662f\uff1a<\/p>\n
\n
transform: matrix(\u4e0e\u6211\u65e0\u5173, \u54ea\u4f4d, \u600e\u4e48\u4e0d\u53bb\u9ad8\u8003, \u6253\u9ebb\u5c06\u53bb\u5427,<\/del> \u6c34\u5e73\u504f\u79fb\u8ddd\u79bb, \u5782\u76f4\u504f\u79fb\u8ddd\u79bb);<\/pre>\n<\/div>\n
\u4f60\u53ea\u8981\u5173\u5fc3\u540e\u9762\u4e24\u4e2a\u53c2\u6570\u5c31\u53ef\u4ee5\u4e86\uff0c\u81f3\u4e8e\u524d\u97624\u4e2a\u53c2\u6570\uff0c\u662f\u725b\u662f\u9a6c\uff0c\u662f\u7537\u662f\u5973\u90fd\u6ca1\u6709\u5173\u7cfb\u7684\u3002<\/p>\n
\u5982\u679c\u60a8\u770b\u5230\u4e0b\u9762\u7684\u6587\u5b57\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u5728\u5176\u4ed6\u7f51\u7ad9\u6216\u662fRSS\u4e2d\u9605\u8bfb\u672c\u6587\uff0c\u672c\u6587\u539f\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=2427<\/a>\uff0c\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed<\/a>\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\uff0c\u8bbf\u95ee\u539f\u51fa\u5904\u9605\u8bfb\u4f53\u9a8c\u66f4\u4f73\u3002<\/em><\/div>\n
\u516d\u3001transform matrix\u77e9\u9635\u4e0e\u7f29\u653e\uff0c\u65cb\u8f6c\u4ee5\u53ca\u62c9\u4f38<\/h3>\n
\u504f\u79fb\u662fmatrix\u6548\u679c\u4e2d\u6700\u7b80\u5355\uff0c\u6700\u5bb9\u6613\u7406\u89e3\u7684\uff0c\u56e0\u6b64\uff0c\u4e0a\u9762\u5f88\u8be6\u5c3d\u5730\u5bf9\u6b64\u8fdb\u884c\u5c55\u5f00\u8bf4\u660e\u3002\u4e0b\u9762\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u52a0\u6df1\u5bf9matrix\u7684\u7406\u89e3\uff0c\u4f1a\u7b80\u5355\u8bb2\u4e0bmatrix\u77e9\u9635\u4e0e\u7f29\u653e\uff0c\u65cb\u8f6c\u4ee5\u53ca\u62c9\u4f38\u6548\u679c\u3002<\/p>\n
\u7f29\u653e(scale)<\/strong>
\n\u4e0a\u9762\u7684\u504f\u79fb\u53ea\u8981\u5173\u5fc3\u6700\u540e\u4e24\u4e2a\u53c2\u6570\uff0c\u8fd9\u4e2a\u7f29\u653e\u4e5f\u662f\u53ea\u8981\u5173\u5fc3\u4e24\u4e2a\u53c2\u6570\u3002\u54ea\u4e24\u4e2a\u5462\uff1f<\/p>\n
\u5982\u679c\u4f60\u8db3\u591f\u660e\u5bdf\u79cb\u6beb\uff0c\u5e94\u8be5\u5df2\u7ecf\u77e5\u9053\u4e86\uff0c\u56e0\u4e3a\u4e0a\u9762\u591a\u6b21\u51fa\u73b0\u7684\uff1a<\/p>\n
\n
transform: matrix(1, 0, 0, 1, 30, 30);<\/pre>\n<\/div>\n
\u5df2\u7ecf\u51fa\u5356\u4e86\u3002<\/p>\n
\u53d1\u73b0\u6ca1\uff0cmatrix(1, 0, 0, 1, 30, 30<\/del>);<\/code>\u7684\u5143\u7d20\u6bd4\u4f8b\u4e0e\u539f\u6765\u4e00\u6837\uff0c1:1, \u800c\u8fd9\u51e0\u4e2a\u53c2\u6570\u4e2d\uff0c\u6709\u4e24\u4e2a1<\/code>, \u554a\u54c8\u54c8\uff01\u6ca1\u9519\uff0c\u8fd9\u4e24\u4e2a1<\/code>\u5c31\u662f\u7f29\u653e\u76f8\u5173\u7684\u53c2\u6570\u3002<\/p>\n
\u5176\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u7f29\u653ex<\/code>\u8f74\uff0c\u7b2c\u4e8c\u4e2a\u7f29\u653ey<\/code>\u8f74\u3002<\/p>\n
\u7528\u516c\u5f0f\u5c31\u5f88\u660e\u767d\u4e86\uff0c\u5047\u8bbe\u6bd4\u4f8b\u662fs<\/code>\uff0c\u5219\u6709matrix(s, 0, 0, s, 0, 0);<\/code>\uff0c\u4e8e\u662f\uff0c\u5957\u7528\u516c\u5f0f\uff0c\u5c31\u6709\uff1a
\nx' = ax+cy+e = s*x+0*y+0 = s*x;<\/code>
\ny' = bx+dy+f = 0*x+s*y+0 = s*y;<\/code><\/p>\n
\u4e5f\u5c31\u662fmatrix(sx, 0, 0, sy, 0, 0);<\/code>\uff0c\u7b49\u540c\u4e8escale(sx, sy)<\/code>;<\/p>\n
\u597d\u4e86\uff0c\u81f3\u6b64\uff0c\u65e0\u9700\u591a\u8bf4\u4e86\u2026\u2026<\/p>\n
\u773c\u89c1\u4e3a\u5b9e\uff0c\u56e0\u6b64demo\u8fd8\u662f\u8981\u6ef4\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix\u77e9\u9635\u4e0e\u7f29\u653edemo<\/a><\/p>\n
\u4e3a\u4e86\u907f\u514d\u5143\u7d20\u6bd4\u4f8b\u653e\u5927\u65f6\u5019\u906e\u76d6\u4e0a\u9762\u7684\u6587\u672c\u6846\u4ee5\u53ca\u63cf\u8ff0\u4f4d\u5b50\uff0c\u56e0\u6b64\uff0c\u5c06\u5143\u7d20\u7684\u5750\u6807\u539f\u70b9\u8fc1\u81f3\u4e86\u5de6\u4e0a\u89d2\u3002<\/p>\n
\"matrix\u77e9\u9635\u7f29\u653edemo\u6548\u679c\u622a\u56fe\"<\/p>\n
\u65cb\u8f6c(rotate)<\/strong>
\n\u65cb\u8f6c\u76f8\u6bd4\u524d\u9762\u4e24\u4e2a\u8981\u66f4\u9ad8\u7ea7\u4e9b\uff0c\u8981\u7528\u5230\uff08\u53ef\u80fd\u52fe\u8d77\u5b66\u751f\u65f6\u4ee3\u9634\u5f71\u7684\uff09\u4e09\u89d2\u51fd\u6570\u3002<\/p>\n
\u65b9\u6cd5\u4ee5\u53ca\u53c2\u6570\u4f7f\u7528\u5982\u4e0b\uff08\u5047\u8bbe\u89d2\u5ea6\u4e3a\u03b8<\/code>\uff09\uff1a<\/p>\n
\n
matrix(cos\u03b8,sin\u03b8,-sin\u03b8,cos\u03b8,0,0)<\/pre>\n<\/div>\n
\u7ed3\u5408\u77e9\u9635\u516c\u5f0f\uff0c\u5c31\u6709\uff1a<\/p>\n
\n
x' = x*cos\u03b8-y*sin\u03b8+0 = x*cos\u03b8-y*sin\u03b8\ny' = x*sin\u03b8+y*cos\u03b8+0 = x*sin\u03b8+y*cos\u03b8<\/pre>\n<\/div>\n
\u8fd9\u4e2a\u4e0eIEMatrix\u6ee4\u955c\u4e2d\u7684\u65cb\u8f6c<\/a>\u662f\u6709\u4e9b\u7c7b\u4f3c\u7684(M11\u8868\u793a\u77e9\u9635\u7b2c1\u884c\u7b2c1\u4e2a\uff08\u53c2\u6570a\uff09\uff0cM21\u8868\u793a\u77e9\u9635\u7b2c2\u884c\u7b2c\u4e00\u4e2a\uff08\u53c2\u6570b\uff09\u2026\u2026)\uff1a<\/p>\n
\n
filter:progid:DXImageTransform.Microsoft.Matrix(M11=cos\u03b8,M21=sin\u03b8,M12=-sin\u03b8,M22=cos\u03b8');<\/pre>\n<\/div>\n
\u54ce\u5440\u5440\uff0c\u56db\u4e2a\u53c2\u6570\uff0c\u6211\u8bb0\u4e0d\u4f4f\u554a\uff01\u83ab\u614c\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u5b50\u8bb0\u5fc6\uff1a
\nCS-SC\uff1a\u521d\u4e09-\u4e0a\u5e8a\uff0c\u5bf9\u79f0\u7ed3\u6784\uff0c\u8fd9\u4e0b\u5fd8\u4e0d\u4e86\u4e86\u5427~~<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1atransform matrix\u77e9\u9635\u4e0e\u65cb\u8f6cdemo<\/a><\/p>\n
\"matrix\u77e9\u9635\u65cb\u8f6c\u6548\u679cdemo\u9875\u9762\u622a\u56fe<\/p>\n
\u4e0d\u8fc7\uff0c\u8bf4\u53e5\u8001\u5b9e\u8bdd\uff0c\u5c31\u65cb\u8f6c\u800c\u8a00\uff0crotate(\u03b8deg)<\/code>\u8fd9\u79cd\u4e66\u5199\u5f62\u5f0f\u8981\u6bd4matrix<\/code>\u7b80\u5355\u591a\u4e86\uff0c\u9996\u5148\u8bb0\u5fc6\u7b80\u5355\uff0c\u5176\u6b21\uff0c\u65e0\u9700\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u65cb\u8f6c30\u00b0\uff0c\u524d\u8005\u76f4\u63a5\uff1a<\/p>\n
\n
transform:rotate(30deg);<\/pre>\n<\/div>\n
\u800c\u4f7f\u7528matrix<\/code>\u8868\u793a\u5219\u8fd8\u8981\u8ba1\u7b97cos<\/code>, sin<\/code>\u503c\uff1a<\/p>\n
\n
transform: matrix(0.866025,0.500000,-0.500000,0.866025,0,0);<\/pre>\n<\/div>\n
\u62c9\u4f38(skew)<\/strong>
\n\u62c9\u4f38\u4e5f\u7528\u5230\u4e86\u4e09\u89d2\u51fd\u6570\uff0c\u4e0d\u8fc7\u662ftan\u03b8<\/code>\uff0c\u800c\u4e14\uff0c\u5176\u81f3\u4e8eb, c<\/code>\u4e24\u4e2a\u53c2\u6570\u76f8\u5173\uff0c\u4e66\u5199\u5982\u4e0b\uff08\u6ce8\u610fy<\/code>\u8f74\u503e\u659c\u89d2\u5ea6\u5728\u524d\uff09\uff1a<\/p>\n
\n
matrix(1,tan(\u03b8y),tan(\u03b8x),1,0,0)<\/pre>\n<\/div>\n
\u5957\u7528\u77e9\u9635\u516c\u5f0f\u8ba1\u7b97\u7ed3\u679c\u4e3a\uff1a<\/p>\n
\n
x' = x+y*tan(\u03b8x)+0 = x+y*tan(\u03b8x) \ny' = x*tan(\u03b8y)+y+0 = x*tan(\u03b8y)+y<\/pre>\n<\/div>\n
\u5bf9\u5e94\u4e8eskew(\u03b8x + \"deg\"\uff0c\u03b8y+ \"deg\")<\/code>\u8fd9\u79cd\u5199\u6cd5\u3002<\/p>\n
\u5176\u4e2d\uff0c\u03b8x<\/code>\u8868\u793ax<\/code>\u8f74\u503e\u659c\u7684\u89d2\u5ea6\uff0c\u03b8y<\/code>\u8868\u793ay<\/code>\u8f74\uff0c\u4e24\u8005\u5e76\u65e0\u5173\u8054\u3002<\/p>\n
\u8fd8\u662f\u9760\u5b9e\u4f8b\u8bf4\u8bdd\u5427\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix\u77e9\u9635\u4e0e\u62c9\u4f38demo<\/a><\/p>\n
\u5728Chrome\u4e0b\u53ef\u4ee5\u5f88\u52a8\u6001\u5730\u67e5\u770b\u4e0d\u540c\u503e\u659c\u89d2\u5ea6\u5bf9\u5e94\u7684\u62c9\u4f38\u7684\u6548\u679c\uff1a
\n\"\u62c9\u4f38\u6548\u679cdemo\u9875\u9762\u622a\u56fe\"<\/p>\n
\u4e03\u3001\u65e2\u7136\u6709\u7b80\u5355\u7684skew, rotate..\uff0c\u90a3matrix\u6709\u4f55\u7528\uff1f<\/h3>\n
\u6211\u60f3\u6709\u4eba\u4f1a\u5947\u602a\uff0c\u65e2\u7136CSS3 transform\u4e2d\u63d0\u4f9b\u4e86\u50cfskew<\/code>, rotate<\/code>, \u2026<\/code>\u6548\u679c\uff0c\u90a3\u8fd8\u9700\u8981\u638c\u63e1\u548c\u719f\u6089\u8ba9\u4eba\u5934\u5927\u7684\u77e9\u9635\u65b9\u6cd5\u5e72\u561b\u5462\uff1f<\/p>\n
\u597d\u95ee\u9898\uff0c\u786e\u5b9e\uff0c\u5bf9\u4e8e\u4e00\u822c\u5730\u4ea4\u4e92\u5e94\u7528\uff0ctransform<\/code>\u5c5e\u6027\u9ed8\u8ba4\u63d0\u4f9b\u7684\u4e9b\u65b9\u6cd5\u662f\u8db3\u591f\u4e86\uff0c\u4f46\u662f\uff0c\u4e00\u4e9b\u5176\u4ed6\u7684\u6548\u679c\uff0c\u5982\u679ctransform<\/code>\u5c5e\u6027\u6ca1\u6709\u63d0\u4f9b\u63a5\u53e3\u65b9\u6cd5\uff0c\u90a3\u4f60\u53c8\u8be5\u600e\u4e48\u529e\u5462\uff1f\u6bd4\u65b9\u8bf4\uff0c\u201c\u955c\u50cf\u5bf9\u79f0\u6548\u679c<\/strong>\u201d\uff01<\/p>\n
\u6ca1\u8f99\u4e86\u5427\uff0c\u8fd9\u662f\uff0c\u5c31\u53ea\u80fd\u9760matrix<\/code>\u77e9\u9635\u4e86\u3002\u8981\u77e5\u9053\uff0cmatrix\u77e9\u9635\u662ftransform<\/code>\u53d8\u6362\u7684\u57fa\u7840\uff0c\u53ef\u4ee5\u5e94\u4ed8\u5f88\u591a\u9ad8\u7aef\u7684\u6548\u679c\uff0c\u7b97\u662f\u4e00\u79cd\u9ad8\u7ea7\u5e94\u7528\u6280\u5de7\u5427\u3002\u638c\u63e1\u4e86\u57fa\u7840\uff0c\u624d\u80fd\u5175\u6765\u5c06\u6321\u6c34\u6765\u571f\u63a9\u554a\u3002<\/p>\n
OK\uff0c\u8fd9\u91cc\u5c31\u6f14\u793a\u4e0b\uff0c\u5982\u4f55\u4f7f\u7528CSS3 transform<\/code> matrix<\/code>\u77e9\u9635\u5b9e\u73b0\u955c\u50cf\u6548\u679c\u3002<\/p>\n
\u8fd9\u4e2a\u6709\u70b9\u96be\u5ea6\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u5148\u770bdemo\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix\u4e0e\u955c\u50cf\u5bf9\u79f0\u6548\u679cdemo<\/a><\/p>\n
\u6846\u6846\u4e2d\u8f93\u5165\u65cb\u8f6c\u7684\u89d2\u5ea6\u503c\uff08\u7528\u6765\u786e\u5b9a\u955c\u50cf\u7684\u5bf9\u79f0\u8f74\uff09\uff0c\u7136\u540e\u5931\u53bb\u7126\u70b9\uff0c\u5c31\u4f1a\u5448\u73b0\u51fa\u5bf9\u5e94\u7684\u955c\u50cf\u5bf9\u79f0\u6548\u679c\u4e86\uff1a<\/p>\n
\"\u955c\u50cf\u5bf9\u79f0\u6548\u679c\u64cd\u4f5c\u53ca\u6548\u679c\"<\/p>\n
\u60a8\u53ef\u4ee5\u5728FireFox\u6216\u662fChrome\u7b49\u6d4f\u89c8\u5668\u4e0a\u4f53\u9a8c\u4e0bmatrix<\/code>\u5b9e\u73b0\u7684\u955c\u50cf\u6e10\u53d8\u6548\u679c\u3002<\/p>\n
demo\u9875\u9762\u4e2d\u7684\u4e00\u4e2a\u8f74\u662f\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\u6211\u52a0\u4e0a\u7684\u6548\u679c\uff0c\u5b9e\u9645\u4e0a\uff0c\u5728\u955c\u50cf\u5bf9\u79f0\u7684\u65f6\u5019\u8f74\u662f\u770b\u4e0d\u89c1\u7684\u3002<\/p>\n
\u8f74\u56f4\u7ed5\u7684\u90a3\u4e2a\u70b9\u5c31\u662fCSS3\u4e2dtransform<\/code>\u53d8\u6362\u7684\u4e2d\u5fc3\u70b9\uff0c\u81ea\u7136\uff0c\u955c\u50cf\u5bf9\u79f0\u4e5f\u4e0d\u4f8b\u5916\u3002\u56e0\u4e3a\u8be5\u8f74\u6c38\u8fdc\u7ecf\u8fc7\u539f\u70b9\uff0c\u56e0\u6b64\uff0c\u4efb\u610f\u5bf9\u79f0\u8f74\u90fd\u53ef\u4ee5\u7528y = k * x<\/code>\u8868\u793a\u3002\u5219matrix<\/code>\u8868\u793a\u5c31\u662f\uff1a<\/p>\n
\n
matrix((1-k*k) \/ (1+k*k), 2k \/ (1 + k*k), 2k \/ (1 + k*k), (k*k - 1) \/ (1+k*k), 0, 0)<\/pre>\n<\/div>\n
\u8fd9\u4e2a\u5982\u4f55\u5f97\u5230\u7684\u5462\uff1f
\n\u554a\uff0c\u9ad8\u4e2d\u6570\u5b66\u6765\u4e86\uff0c\u5c31\u5f53\u518d\u9ad8\u8003\u4e00\u6b21\u5427\uff0c\u5982\u4e0b\u56fe\uff0c\u5df2\u7ecfy=kx<\/code>\uff0c\u5e76\u4e14\u77e5\u9053\u70b9(x, y)\u5750\u6807\uff0c\u6c42\u5176\u5bf9\u79f0\u70b9(x’, y’)\u7684\u5750\u6807\uff1f
\n\"\u955c\u50cf\u6e10\u53d8\u9898\u76ee<\/p>\n
\u5f88\u7b80\u5355\uff0c\u4e00\u662f\u5782\u76f4\uff0c\u4e8c\u662f\u4e2d\u5fc3\u70b9\u5728\u8f74\u7ebf\u4e0a\uff0c\u56e0\u6b64\u6709\uff1a<\/p>\n
(y-y') \/ (x - x') = -1\/ k      \u2192       ky-ky' = -x+x'<\/code>
\n(x + x') \/ 2 * k = (y + y')\/2     \u2192       kx+kx' = y+y'<\/code><\/p>\n
\u5f88\u7b80\u5355\u7684\uff0c\u628ax'<\/code>\u548cy'<\/code>\u63d0\u51fa\u6765\uff0c\u5c31\u6709\uff1a<\/p>\n
x' = (1-k*k)\/(k*k+1) *x + 2k\/(k*k+1) *y;<\/code>
\ny' = 2k\/(k*k+1) *x + (k*k-1)\/(k*k+1) *y;<\/code><\/p>\n
\u518d\u7ed3\u5408\u77e9\u9635\u516c\u5f0f\uff1a
\nx' = ax+cy+e;<\/code>
\ny' = bx+dy+f;<\/code><\/p>\n
\u6211\u4eec\u5c31\u53ef\u4ee5\u5f97\u5230\uff1a
\na = (1-k*k)\/(k*k+1);<\/code>
\nb = 2k\/(k*k+1);<\/code>
\nc = 2k\/(k*k+1);<\/code>
\nd = (k*k-1)\/(k*k+1);<\/code><\/p>\n
\u4e5f\u5c31\u662f\u4e0a\u9762matrix\u65b9\u6cd5\u4e2d\u7684\u53c2\u6570\u503c\u5566\uff01<\/p>\n
\u4e0b\u56fe\u4e3a\u81ea\u5df1\u8ba1\u7b97\u7684\u8349\u7a3f\uff1a
\n\"\u955c\u50cf\u77e9\u9635\u53c2\u6570\u8ba1\u7b97\u8349\u7a3f\"<\/p>\n
\u516b\u30013D\u53d8\u6362\u4e2d\u7684\u77e9\u9635<\/h3>\n
3D\u53d8\u6362\u867d\u7136\u53ea\u6bd42D\u591a\u4e86\u4e00\u4e2aD\uff0c\u4f46\u662f\u590d\u6742\u7a0b\u5ea6\u4e0d\u53ea\u591a\u4e86\u4e00\u4e2a\u3002\u4ece\u4e8c\u7ef4\u5230\u4e09\u7ef4\uff0c\u662f\u4ece4\u52309\uff1b\u800c\u5728\u77e9\u9635\u91cc\u5934\u662f\u4ece3*3\u53d8\u62104*4, 9\u523016\u4e86\u3002<\/p>\n
\u5176\u5b9e\uff0c\u672c\u8d28\u4e0a\u5f88\u591a\u4e1c\u897f\u90fd\u4e0e2D\u4e00\u81f4\u7684\uff0c\u53ea\u662f\u590d\u6742\u5ea6\u4e0d\u4e00\u6837\u800c\u5df2\u3002\u8fd9\u91cc\u5c31\u4e3e\u4e00\u4e2a\u7b80\u5355\u76843D\u7f29\u653e\u53d8\u6362\u7684\u4f8b\u5b50\u3002<\/p>\n
\u5bf9\u4e8e3D\u7f29\u653e\u6548\u679c\uff0c\u5176\u77e9\u9635\u5982\u4e0b\uff1a
\n\"3D\u6bd4\u4f8b\u53d8\u6362\u77e9\u9635\u56fe<\/p>\n
\u4ee3\u7801\u8868\u793a\u5c31\u662f\uff1a<\/p>\n
\n
transform: matrix3d(sx, 0, 0, 0, 0, sy, 0, 0, 0, 0, sz, 0, 0, 0, 0, 1)<\/pre>\n<\/div>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1amatrix3d\u4e0b\u76843D\u6bd4\u4f8b\u53d8\u6362demo<\/a><\/p>\n
\u8865\u5145\u4e8e2013-04-24<\/strong>
\n\u5173\u4e8e3D\u53d8\u6362\uff0c\u53ef\u4ee5\u53c2\u89c1\u90aa\u6076\u7684\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201cCSS3 3D transform\u53d8\u6362\uff0c\u4e0d\u8fc7\u5982\u6b64\uff01<\/a>\u201d<\/p>\n
\u4e5d\u3001\u7ed3\u675f\u8bed<\/h3>\n
\u60f3\u4e86\u60f3\uff0c\u6ca1\u4ec0\u4e48\u8981\u5520\u53e8\u7684\u3002\u6587\u4e2d\u89c2\u70b9\u82e5\u662f\u5b58\u5728\u7591\u95ee\u6216\u4e0d\u51c6\u786e\u7684\uff0c\u6b22\u8fce\u6307\u6b63\u3002\u611f\u8c22\u9605\u8bfb\uff01<\/p>\n
\u53c2\u8003\u6587\u7ae0\uff1a<\/strong>
\nUnderstanding the CSS Transforms Matrix<\/a>
\nCSS3\u524d\u7aef\u5f00\u53d1\u4e2d\u9700\u8981\u7528\u5230\u7684\u53d8\u6362\u77e9\u9635 <\/a><\/p>\n
\n
\u89c9\u5f97\u8fd9\u91cc\u7684\u6587\u7ae0\u4e0d\u9519\uff0c\u5e0c\u671b\u4ed6\u4e00\u76f4\u8d70\u4e0b\u53bb\uff1f\u60a8\u53ef\u4ee5\uff1a\"\u652f\u4ed8\u9f13\u52b1\"<\/a><\/p>\n<\/div>\n
\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[http:\/\/www.zhangxinxu.com<\/a>]
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=2427<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\"\u7406\u89e3CSS3<\/a><\/p>\n
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