\doxysection{BMKSync\+Tile\+Layer类 参考}
\hypertarget{interface_b_m_k_sync_tile_layer}{}\label{interface_b_m_k_sync_tile_layer}\index{BMKSyncTileLayer@{BMKSyncTileLayer}}


通过同步方法获取瓦片数据，是一个抽象类，需要通过继承该类，并重载 tile\+For\+X\+:y\+:zoom\+: 方法 瓦片图片是jpeg或者png格式，size为256x256  




{\ttfamily \#include $<$BMKTile\+Layer.\+h$>$}

类 BMKSync\+Tile\+Layer 继承关系图\+:\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[height=5.000000cm]{interface_b_m_k_sync_tile_layer}
\end{center}
\end{figure}
\doxysubsubsection*{构造函数}
\begin{DoxyCompactItemize}
\item 
(UIImage \texorpdfstring{$\ast$}{*}) -\/ \mbox{\hyperlink{interface_b_m_k_sync_tile_layer_a069104d16e12a3bd4ea7838f1ce538f5}{tile\+For\+X\+:y\+:zoom\+:}}
\begin{DoxyCompactList}\small\item\em 通过同步方法获取瓦片数据，子类必须实现该方法 这个方法会在多个线程中调用，需要考虑线程安全 \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsection*{构造函数 继承自 \mbox{\hyperlink{protocol_b_m_k_overlay-p}{$<$\+BMKOverlay$>$}}}
\begin{DoxyCompactItemize}
\item 
(BOOL) -\/ \mbox{\hyperlink{protocol_b_m_k_overlay-p_ad89c522da656c2a977b87bdc1cc4bf21}{intersects\+Map\+Rect\+:}}
\end{DoxyCompactItemize}
\doxysubsection*{构造函数 继承自 \mbox{\hyperlink{protocol_b_m_k_annotation-p}{$<$\+BMKAnnotation$>$}}}
\begin{DoxyCompactItemize}
\item 
(NSString \texorpdfstring{$\ast$}{*}) -\/ \mbox{\hyperlink{protocol_b_m_k_annotation-p_a249e1b880f8ded8541a0fe59ef4abb12}{title}}
\begin{DoxyCompactList}\small\item\em 获取annotation标题 \end{DoxyCompactList}\item 
(NSString \texorpdfstring{$\ast$}{*}) -\/ \mbox{\hyperlink{protocol_b_m_k_annotation-p_a62aea71f4631251330e8a6fc3d3bdf11}{subtitle}}
\begin{DoxyCompactList}\small\item\em 获取annotation副标题 \end{DoxyCompactList}\item 
(void) -\/ \mbox{\hyperlink{protocol_b_m_k_annotation-p_a86db1788af78d273e1e155d3aa3d978f}{set\+Coordinate\+:}}
\end{DoxyCompactItemize}
\doxysubsubsection*{额外继承的成员函数}
\doxysubsection*{属性 继承自 \mbox{\hyperlink{interface_b_m_k_tile_layer}{BMKTile\+Layer}}}
\begin{DoxyCompactItemize}
\item 
NSInteger \mbox{\hyperlink{interface_b_m_k_tile_layer_a31806dcf1e35a53d50fb40f995ea87d9}{min\+Zoom}}
\begin{DoxyCompactList}\small\item\em tile\+Layer的可见最小\+Zoom值，默认3 \end{DoxyCompactList}\item 
NSInteger \mbox{\hyperlink{interface_b_m_k_tile_layer_aee6919cb7f36d34eeabf788e17e5ff81}{max\+Zoom}}
\begin{DoxyCompactList}\small\item\em tile\+Layer的可见最大\+Zoom值，默认21，且不能小于min\+Zoom \end{DoxyCompactList}\item 
\mbox{\hyperlink{struct_b_m_k_map_rect}{BMKMap\+Rect}} \mbox{\hyperlink{interface_b_m_k_tile_layer_ae03f9090d6e253640e22d9226714f84c}{visible\+Map\+Rect}}
\begin{DoxyCompactList}\small\item\em tile\+Overlay的可渲染区域，默认世界范围 \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsection*{属性 继承自 \mbox{\hyperlink{protocol_b_m_k_overlay-p}{$<$\+BMKOverlay$>$}}}
\begin{DoxyCompactItemize}
\item 
CLLocation\+Coordinate2D \mbox{\hyperlink{protocol_b_m_k_overlay-p_a7a10d9dde65c9611e3b5279179a9d480}{coordinate}}
\begin{DoxyCompactList}\small\item\em 返回区域中心坐标. \end{DoxyCompactList}\item 
\mbox{\hyperlink{struct_b_m_k_map_rect}{BMKMap\+Rect}} \mbox{\hyperlink{protocol_b_m_k_overlay-p_a77465daa9e52be51cc5aa15591ab74f0}{bounding\+Map\+Rect}}
\begin{DoxyCompactList}\small\item\em 返回区域外接矩形 \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsection*{属性 继承自 \mbox{\hyperlink{protocol_b_m_k_annotation-p}{$<$\+BMKAnnotation$>$}}}
\begin{DoxyCompactItemize}
\item 
CLLocation\+Coordinate2D \mbox{\hyperlink{protocol_b_m_k_annotation-p_ab7ed7fd80fc518acf82cf0048490f9be}{coordinate}}
\begin{DoxyCompactList}\small\item\em 标注view中心坐标. \end{DoxyCompactList}\end{DoxyCompactItemize}


\doxysubsection{详细描述}
通过同步方法获取瓦片数据，是一个抽象类，需要通过继承该类，并重载 tile\+For\+X\+:y\+:zoom\+: 方法 瓦片图片是jpeg或者png格式，size为256x256 

\doxysubsection{函数文档}
\Hypertarget{interface_b_m_k_sync_tile_layer_a069104d16e12a3bd4ea7838f1ce538f5}\label{interface_b_m_k_sync_tile_layer_a069104d16e12a3bd4ea7838f1ce538f5} 
\index{BMKSyncTileLayer@{BMKSyncTileLayer}!tileForX:y:zoom:@{tileForX:y:zoom:}}
\index{tileForX:y:zoom:@{tileForX:y:zoom:}!BMKSyncTileLayer@{BMKSyncTileLayer}}
\doxysubsubsection{\texorpdfstring{tileForX:y:zoom:}{tileForX:y:zoom:}}
{\footnotesize\ttfamily -\/ (UIImage \texorpdfstring{$\ast$}{*}) tile\+For\+X\+: \begin{DoxyParamCaption}\item[{(NSInteger)}]{x }\item[{y\+:(NSInteger)}]{y }\item[{zoom\+:(NSInteger)}]{zoom }\end{DoxyParamCaption}}



通过同步方法获取瓦片数据，子类必须实现该方法 这个方法会在多个线程中调用，需要考虑线程安全 


\begin{DoxyParams}{参数}
{\em x} & 瓦片坐标 \\
\hline
{\em y} & 瓦片坐标 \\
\hline
{\em zoom} & 瓦片坐标 \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{返回}
(x, y, zoom)所对应瓦片的\+UIImage对象 
\end{DoxyReturn}


该类的文档由以下文件生成\+:\begin{DoxyCompactItemize}
\item 
Baidu\+Map\+API\+\_\+\+Map.\+framework/\+Headers/\mbox{\hyperlink{_b_m_k_tile_layer_8h}{BMKTile\+Layer.\+h}}\end{DoxyCompactItemize}
