\hypertarget{interface_b_m_k_geodesic_line}{}\doxysection{B\+M\+K\+Geodesic\+Line类 参考}
\label{interface_b_m_k_geodesic_line}\index{BMKGeodesicLine@{BMKGeodesicLine}}


此类用于定义一段大地曲线 since 6.\+3.\+0  




{\ttfamily \#import $<$B\+M\+K\+Geodesic\+Line.\+h$>$}

类 B\+M\+K\+Geodesic\+Line 继承关系图\+:\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[height=6.000000cm]{interface_b_m_k_geodesic_line}
\end{center}
\end{figure}
\doxysubsection*{构造函数}
\begin{DoxyCompactItemize}
\item 
(B\+O\+OL) -\/ \mbox{\hyperlink{interface_b_m_k_geodesic_line_ad899593c063a58b48f137eb0d418f7ac}{set\+Geodesic\+Line\+With\+Points\+:count\+:}}
\item 
(B\+O\+OL) -\/ \mbox{\hyperlink{interface_b_m_k_geodesic_line_a424f1a36c6c87c50a491039eb7163bd4}{set\+Geodesic\+Line\+With\+Coordinates\+:count\+:}}
\end{DoxyCompactItemize}
\doxysubsection*{类方法}
\begin{DoxyCompactItemize}
\item 
(nullable instancetype) + \mbox{\hyperlink{interface_b_m_k_geodesic_line_a18ef201a9831478103327453a963e821}{geodesic\+Line\+With\+Points\+:count\+:}}
\item 
(nullable instancetype) + \mbox{\hyperlink{interface_b_m_k_geodesic_line_a7ee3399463ec12dae02a32ce5c1ffb61}{geodesic\+Line\+With\+Coordinates\+:count\+:}}
\end{DoxyCompactItemize}
\doxysubsection*{额外继承的成员函数}


\doxysubsection{详细描述}
此类用于定义一段大地曲线 since 6.\+3.\+0 

\doxysubsection{函数文档}
\mbox{\Hypertarget{interface_b_m_k_geodesic_line_a7ee3399463ec12dae02a32ce5c1ffb61}\label{interface_b_m_k_geodesic_line_a7ee3399463ec12dae02a32ce5c1ffb61}} 
\index{BMKGeodesicLine@{BMKGeodesicLine}!geodesicLineWithCoordinates:count:@{geodesicLineWithCoordinates:count:}}
\index{geodesicLineWithCoordinates:count:@{geodesicLineWithCoordinates:count:}!BMKGeodesicLine@{BMKGeodesicLine}}
\doxysubsubsection{\texorpdfstring{geodesicLineWithCoordinates:count:}{geodesicLineWithCoordinates:count:}}
{\footnotesize\ttfamily + (nullable instancetype) geodesic\+Line\+With\+Coordinates\+: \begin{DoxyParamCaption}\item[{(C\+L\+Location\+Coordinate2D $\ast$)}]{coords }\item[{count\+:(geodesic(coordinates\+:count\+:))}]{N\+S\+\_\+\+S\+W\+I\+F\+T\+\_\+\+N\+A\+ME }\end{DoxyParamCaption}}

根据两个经纬度生成大地曲线，两点距离需大于250\+KM 
\begin{DoxyParams}{参数}
{\em coords} & 经纬度 \\
\hline
{\em count} & 点的个数 \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{返回}
生成的大地曲线 
\end{DoxyReturn}
\mbox{\Hypertarget{interface_b_m_k_geodesic_line_a18ef201a9831478103327453a963e821}\label{interface_b_m_k_geodesic_line_a18ef201a9831478103327453a963e821}} 
\index{BMKGeodesicLine@{BMKGeodesicLine}!geodesicLineWithPoints:count:@{geodesicLineWithPoints:count:}}
\index{geodesicLineWithPoints:count:@{geodesicLineWithPoints:count:}!BMKGeodesicLine@{BMKGeodesicLine}}
\doxysubsubsection{\texorpdfstring{geodesicLineWithPoints:count:}{geodesicLineWithPoints:count:}}
{\footnotesize\ttfamily + (nullable instancetype) geodesic\+Line\+With\+Points\+: \begin{DoxyParamCaption}\item[{(\mbox{\hyperlink{struct_b_m_k_map_point}{B\+M\+K\+Map\+Point}} $\ast$)}]{points }\item[{count\+:(geodesic(points\+:count\+:))}]{N\+S\+\_\+\+S\+W\+I\+F\+T\+\_\+\+N\+A\+ME }\end{DoxyParamCaption}}

根据指定两个坐标点生成大地曲线 
\begin{DoxyParams}{参数}
{\em points} & 指定的直角坐标点数组 \\
\hline
{\em count} & 点的个数 \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{返回}
生成的大地曲线 
\end{DoxyReturn}
\mbox{\Hypertarget{interface_b_m_k_geodesic_line_a424f1a36c6c87c50a491039eb7163bd4}\label{interface_b_m_k_geodesic_line_a424f1a36c6c87c50a491039eb7163bd4}} 
\index{BMKGeodesicLine@{BMKGeodesicLine}!setGeodesicLineWithCoordinates:count:@{setGeodesicLineWithCoordinates:count:}}
\index{setGeodesicLineWithCoordinates:count:@{setGeodesicLineWithCoordinates:count:}!BMKGeodesicLine@{BMKGeodesicLine}}
\doxysubsubsection{\texorpdfstring{setGeodesicLineWithCoordinates:count:}{setGeodesicLineWithCoordinates:count:}}
{\footnotesize\ttfamily -\/ (B\+O\+OL) set\+Geodesic\+Line\+With\+Coordinates\+: \begin{DoxyParamCaption}\item[{(C\+L\+Location\+Coordinate2D $\ast$)}]{coords }\item[{count\+:(N\+S\+U\+Integer)}]{count }\end{DoxyParamCaption}}

重新设置坐标点. 
\begin{DoxyParams}{参数}
{\em coords} & 指定的经纬度数组，\+C数组，内部会做copy，调用者负责内存管理。 \\
\hline
{\em count} & 坐标点的个数 \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{返回}
是否设置成功 
\end{DoxyReturn}
\mbox{\Hypertarget{interface_b_m_k_geodesic_line_ad899593c063a58b48f137eb0d418f7ac}\label{interface_b_m_k_geodesic_line_ad899593c063a58b48f137eb0d418f7ac}} 
\index{BMKGeodesicLine@{BMKGeodesicLine}!setGeodesicLineWithPoints:count:@{setGeodesicLineWithPoints:count:}}
\index{setGeodesicLineWithPoints:count:@{setGeodesicLineWithPoints:count:}!BMKGeodesicLine@{BMKGeodesicLine}}
\doxysubsubsection{\texorpdfstring{setGeodesicLineWithPoints:count:}{setGeodesicLineWithPoints:count:}}
{\footnotesize\ttfamily -\/ (B\+O\+OL) set\+Geodesic\+Line\+With\+Points\+: \begin{DoxyParamCaption}\item[{(\mbox{\hyperlink{struct_b_m_k_map_point}{B\+M\+K\+Map\+Point}} $\ast$)}]{points }\item[{count\+:(N\+S\+U\+Integer)}]{count }\end{DoxyParamCaption}}

重新设置坐标点. 
\begin{DoxyParams}{参数}
{\em points} & 指定的直角坐标点数组，\+C数组，内部会做copy，调用者负责内存管理。 \\
\hline
{\em count} & 坐标点的个数 \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{返回}
是否设置成功 
\end{DoxyReturn}


该类的文档由以下文件生成\+:\begin{DoxyCompactItemize}
\item 
Baidu\+Map\+A\+P\+I\+\_\+\+Map.\+framework/\+Headers/\mbox{\hyperlink{_b_m_k_geodesic_line_8h}{B\+M\+K\+Geodesic\+Line.\+h}}\end{DoxyCompactItemize}
