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<\/p>\n

Swift \u7a0b\u5f0f\u8a2d\u8a08\uff1a2025 \u6700\u65b0 UIBezierPath \u4f7f\u7528\u6307\u5357<\/h1>\n

Swift \u662f\u4e00\u7a2e\u73fe\u4ee3\u5316\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5c08\u70ba iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u7684\u958b\u767c\u800c\u8a2d\u8a08\u3002\u900f\u904e UIBezierPath\uff0c\u958b\u767c\u8005\u80fd\u5920\u5275\u9020\u51fa\u7cbe\u7f8e\u7684\u5716\u5f62\uff0c\u4e26\u53ef\u63a7\u5236\u5716\u5f62\u7684\u5f62\u72c0\u3001\u5927\u5c0f\u3001\u984f\u8272\u7b49\u5c6c\u6027\u3002\u672c\u6587\u5c07\u5e36\u60a8\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u6700\u65b0\u7684 Swift \u8a9e\u6cd5\u4f86\u6709\u6548\u5229\u7528 UIBezierPath\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u4ec0\u9ebc\u662f UIBezierPath\uff1f<\/h2>\n

UIBezierPath \u662f\u4e00\u500b\u5f37\u5927\u7684 API\uff0c\u5141\u8a31\u958b\u767c\u8005\u5275\u5efa\u5404\u7a2e\u5716\u5f62\uff0c\u5305\u62ec\u77e9\u5f62\u3001\u5713\u5f62\u3001\u66f2\u7dda\u7b49\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u7e6a\u88fd\u57fa\u672c\u5f62\u72c0\uff0c\u9084\u80fd\u5920\u8a2d\u7f6e\u586b\u5145\u984f\u8272\u548c\u908a\u6846\u6a23\u5f0f\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u7f8e\u89c0\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 UIBezierPath \u4f86\u8a2d\u7f6e\u5716\u5f62<\/h2>\n

1. \u5275\u5efa UIBezierPath \u7269\u4ef6<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5ba3\u544a\u4e00\u500b UIBezierPath \u7684\u7269\u4ef6\uff0c\u4e26\u6307\u5b9a\u5b83\u7684\u5f62\u72c0\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u77e9\u5f62\uff1a<\/p>\n

let path = UIBezierPath(rect: CGRect(x: 0, y: 0, width: 100, height: 100))<\/code><\/pre>\n
2. \u8a2d\u7f6e\u586b\u5145\u984f\u8272<\/h3>\n
\u63a5\u8457\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 fill()<\/strong> \u65b9\u6cd5\u4f86\u8a2d\u7f6e\u5716\u5f62\u7684\u984f\u8272\uff1a<\/p>\n
UIColor.red.setFill() \/\/ \u8a2d\u7f6e\u586b\u5145\u984f\u8272\u70ba\u7d05\u8272\npath.fill()<\/code><\/pre>\n
3. \u8a2d\u7f6e\u908a\u6846<\/h3>\n
\u6700\u5f8c\uff0c\u4f7f\u7528 stroke()<\/strong> \u65b9\u6cd5\u4f86\u8a2d\u7f6e\u5716\u5f62\u7684\u908a\u6846\uff1a<\/p>\n
UIColor.blue.setStroke() \/\/ \u8a2d\u7f6e\u908a\u6846\u984f\u8272\u70ba\u85cd\u8272\npath.lineWidth = 5.0 \/\/ \u8a2d\u7f6e\u908a\u6846\u5bec\u5ea6\npath.stroke()<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u4f7f\u7528 UIBezierPath \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n
    \n
  • \u672a\u8a2d\u7f6e\u984f\u8272\uff1a<\/strong>\u78ba\u4fdd\u5728\u586b\u5145\u6216\u63cf\u908a\u4e4b\u524d\u8a2d\u7f6e\u984f\u8272\uff0c\u5426\u5247\u5716\u5f62\u5c07\u4e0d\u6703\u986f\u793a\u3002<\/li>\n
  • \u908a\u6846\u5bec\u5ea6\u70ba 0\uff1a<\/strong>\u6aa2\u67e5\u908a\u6846\u5bec\u5ea6\u7684\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u5927\u65bc 0\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u60a8\u53ef\u4ee5\u5c07 UIBezierPath \u8207\u52d5\u756b\u7d50\u5408\uff0c\u5275\u5efa\u66f4\u52d5\u614b\u7684\u5716\u5f62\u6548\u679c\u3002\u900f\u904e\u5f15\u5165 Core Animation\uff0c\u60a8\u53ef\u4ee5\u5c0d\u5716\u5f62\u7684\u5c6c\u6027\u9032\u884c\u52d5\u756b\u5316\u8655\u7406\uff0c\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
    \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8b93\u5716\u5f62\u5728\u51fa\u73fe\u6642\u9032\u884c\u7e2e\u653e\u6216\u984f\u8272\u8b8a\u5316\uff0c\u9019\u6a23\u53ef\u4ee5\u5438\u5f15\u7528\u6236\u7684\u6ce8\u610f\u3002<\/p>\n
    \"Swift<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    1. UIBezierPath \u53ef\u4ee5\u7528\u4f86\u7e6a\u88fd\u54ea\u4e9b\u5f62\u72c0\uff1f<\/h3>\n
    UIBezierPath \u53ef\u4ee5\u7528\u4f86\u7e6a\u88fd\u77e9\u5f62\u3001\u5713\u5f62\u3001\u6a62\u5713\u5f62\u3001\u66f2\u7dda\u7b49\u591a\u7a2e\u5f62\u72c0\uff0c\u751a\u81f3\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u8907\u96dc\u7684\u5f62\u72c0\u3002<\/p>\n
    2. \u5982\u4f55\u5728 UIBezierPath \u4e2d\u6dfb\u52a0\u52d5\u756b\u6548\u679c\uff1f<\/h3>\n
    \u60a8\u53ef\u4ee5\u4f7f\u7528 Core Animation \u4f86\u70ba UIBezierPath \u6dfb\u52a0\u52d5\u756b\u6548\u679c\uff0c\u4f8b\u5982\u901a\u904e\u8a2d\u7f6e CABasicAnimation \u4f86\u6539\u8b8a\u5716\u5f62\u7684\u984f\u8272\u6216\u5927\u5c0f\u3002<\/p>\n
    3. UIBezierPath \u7684\u6027\u80fd\u5982\u4f55\uff1f<\/h3>\n
    UIBezierPath \u5728\u8655\u7406\u7c21\u55ae\u5f62\u72c0\u6642\u8868\u73fe\u826f\u597d\uff0c\u4f46\u5c0d\u65bc\u975e\u5e38\u8907\u96dc\u7684\u8def\u5f91\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u4f7f\u7528\u7c21\u55ae\u8def\u5f91\u4f86\u4fdd\u6301\u6d41\u66a2\u5ea6\u3002<\/p>\n
    \u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5e6b\u52a9\u60a8\u638c\u63e1 UIBezierPath \u7684\u4f7f\u7528\u6280\u5de7\uff0c\u8b93\u60a8\u7684 Swift \u958b\u767c\u4e4b\u8def\u66f4\u52a0\u9806\u5229\uff01<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
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