{"id":107,"date":"2014-10-10T18:23:12","date_gmt":"2014-10-10T10:23:12","guid":{"rendered":"http:\/\/www.yarpee.com\/?p=107"},"modified":"2014-10-10T18:23:12","modified_gmt":"2014-10-10T10:23:12","slug":"ngui%e6%ba%90%e7%a0%81%e5%89%96%e6%9e%90%e4%b9%8buirect","status":"publish","type":"post","link":"http:\/\/www.yarpee.cn\/?p=107","title":{"rendered":"NGUI\u6e90\u7801\u5256\u6790\u4e4bUIRect"},"content":{"rendered":"

UIRect\u662f\u4e00\u4e2a\u4ee3\u8868UI\u77e9\u5f62\u533a\u7684\u62bd\u8c61\u7c7b\u3002\u4e00\u4e2a\u77e9\u5f62\u533a\u6709\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u56db\u8fb9\uff0c\u56e0\u6b64UIRect\u4e2d\u67094\u4e2a\u951a\u70b9\u5206\u522b\u6307\u793a\u8fd9\u56db\u8fb9anchor\u7684\u4f4d\u7f6e\uff1a
\npublic AnchorPoint leftAnchor = new AnchorPoint();
\npublic AnchorPoint rightAnchor = new AnchorPoint(1f);
\npublic AnchorPoint bottomAnchor = new AnchorPoint();
\npublic AnchorPoint topAnchor = new AnchorPoint(1f);<\/p>\n

\u6709bottom-left\u3001top-left\u3001top-right\u3001bottom-right\u56db\u4e2a\u89d2\uff1a
\npublic abstract Vector3[] localCorners { get; }
\npublic abstract Vector3[] worldCorners { get; }<\/p>\n

\u6bcf\u4e2a\u77e9\u5f62\u533a\u662f\u4e00\u4e2aUI\u7684\u5bb9\u5668\uff0c\u56e0\u6b64UIRect\u53ef\u4ee5\u7ec4\u6210\u4e00\u4e2a\u6811\u72b6\u7ed3\u6784\uff1a
\nBetterList<UIRect> mChildren\u5373\u5b69\u5b50\u8282\u70b9\u5217\u8868\uff0cOnInit\u3001OnDisable\u53caParentHasChanged\u65f6\u5c06\u8fdb\u884c\u52a8\u6001\u7684Add\u548cRemove\u3002
\nUIRect mParent\u5373\u7236\u8282\u70b9\uff0c\u4f1a\u4ece\u8be5UIRect\u7ed1\u5b9a\u7684GameObject\u8fdb\u884c\u56de\u6eaf\u5bfb\u627e\uff0cbool mParentFound\u8868\u793a\u5176\u6709\u6ca1\u6709\u8fdb\u884c\u8fc7\u56de\u6eaf\u5bfb\u627e\u3002<\/p>\n

NGUI\u4e2dUIRoot\u662f\u6240\u6709UI\u5bf9\u8c61\u7684\u6839\u8282\u70b9\uff0cUIRect\u4e2d\u7684UIRoot mRoot\u5c31\u6307\u5411\u4e86\u8be5\u8282\u70b9\uff0cbool mRootSet\u8868\u793a\u5176\u6709\u6ca1\u6709\u8fdb\u884c\u8fc7\u56de\u6eaf\u5bfb\u627e\u3002<\/p>\n

UIRect\u91cc\u4e3a\u4e86\u52a0\u901f\u8bbf\u95ee\u7ed1\u5b9a\u7684GameObject\u53ca\u5176Transform\u505a\u4e86\u7f13\u5b58\uff1a
\nprotected GameObject mGo;
\nprotected Transform mTrans;
\npublic GameObject cachedGameObject { get { if (mGo == null) mGo = gameObject; return mGo; } }
\npublic Transform cachedTransform { get { if (mTrans == null) mTrans = transform; return mTrans; } }<\/p>\n

Camera mMyCam\u4e3a\u8d1f\u8d23\u6e32\u67d3UIRect\u7ed1\u5b9a\u7684GameObject\u8fd9\u4e00\u5c42\u7684Camera\uff0cbool mAnchorsCached\u8868\u793a\u5176\u4ee5\u53ca4\u4e2a\u951a\u70b9\u7684\u6570\u636e\u6709\u6ca1\u6709\u8bbe\u7f6e\u597d\u3002
\nbool mStarted\uff1aUnityEngine\u662f\u5426\u56de\u8c03\u4e86Start\u65b9\u6cd5
\nbool mChanged\uff1a\u7236\u5bf9\u8c61\u4e2d\u6709\u503c\uff08\u5982alpha\uff09\u6539\u53d8\u65f6\u5c06\u5176\u8bbe\u7f6e\u4e3atrue\uff0c\u7528\u4e8e\u5237\u65b0\u8868\u73b0\u3002
\nint mLastInvalidate\uff1a\u901a\u8fc7Time.frameCount\u8bb0\u5f55\u4e0b\u6700\u540e\u8c03\u7528Invalidate\u7684\u5e27\u6570\u3002
\nint mUpdateFrame\uff1a\u901a\u8fc7Time.frameCount\u8bb0\u5f55\u5df2\u7ecfUpdate\u8fc7\u7684\u5e27\u6570\u3002<\/p>\n

UIRect\u4e2d\u7684\u4e3b\u8981\u529f\u80fd\u5728Update\u91cc\uff1a
\n1\u3001\u901a\u8fc7mAnchorsCached\u5224\u65ad\u662f\u5426\u9700\u8981\u66f4\u65b0\u951a\u70b9\u7684\u76f8\u5173\u6570\u636e\uff0c\u9700\u8981\u5219\u901a\u8fc7ResetAnchors\u6765\u66f4\u65b0\u6570\u636e\u3002
\n2\u3001\u901a\u8fc7mUpdateFrame\u4e0eTime.frameCount\u5224\u65ad\u8be5\u5e27\u662f\u5426\u5df2\u7ecf\u7ecf\u8fc7Update\u5904\u7406\uff0c\u5904\u7406\u8fc7\u5219\u672c\u6b21Update\u7ed3\u675f\u4e86\u3002
\n3\u3001\u5206\u522b\u5224\u65ad4\u4e2a\u951a\u70b9\u662f\u5426\u6709\u8bbe\u7f6e\uff0c\u6709\u7684\u8bdd\u5219\u5224\u65ad\u8be5\u951a\u70b9\u7684rect\u662f\u5426\u5df2\u7ecf\u7ecf\u8fc7Update\u5904\u7406\uff0c\u672a\u5904\u7406\u8fc7\u5219\u8c03\u7528\u5176Update\u65b9\u6cd5\u3002
\n4\u3001\u5224\u65ad4\u4e2a\u951a\u70b9\u662f\u5426\u81f3\u5c11\u67091\u4e2a\u6709\u8bbe\u7f6e\uff0c\u5219\u8c03\u7528OnAnchor\u65b9\u6cd5\u3002
\n5\u3001\u8c03\u7528OnUpdate\u65b9\u6cd5\u7ee7\u7eed\u5904\u7406\u3002
\nOnAnchor\u548cOnUpdate\u65b9\u6cd5\u5747\u662f\u62bd\u8c61\u65b9\u6cd5\uff0c\u9700\u8981\u7531UIRect\u7684\u5b50\u7c7b\u81ea\u5df1\u6765\u5b9e\u73b0\uff1a
\nprotected abstract void OnAnchor ();
\nprotected virtual void OnUpdate () { }<\/p>\n","protected":false},"excerpt":{"rendered":"

UIRect\u662f\u4e00\u4e2a\u4ee3\u8868UI\u77e9\u5f62\u533a\u7684\u62bd\u8c61\u7c7b\u3002\u4e00\u4e2a\u77e9\u5f62\u533a\u6709\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u56db\u8fb9\uff0c\u56e0\u6b64UIRect\u4e2d\u67094\u4e2a\u951a\u70b9\u5206\u522b\u6307\u793a … <\/p>\n

\u7ee7\u7eed\u9605\u8bfb\u201cNGUI\u6e90\u7801\u5256\u6790\u4e4bUIRect\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-107","post","type-post","status-publish","format-standard","hentry","category-unity"],"_links":{"self":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/107"}],"collection":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=107"}],"version-history":[{"count":1,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/107\/revisions"}],"predecessor-version":[{"id":108,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/107\/revisions\/108"}],"wp:attachment":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=107"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}