function distance = algo_diatance_calculateall(data1)
%%
% brief: 计算两个经纬度之间的距离
% param[in]: data1,经纬度坐标信息，数据要求 n*2
% return: distance,两点之间距离 n-1*1
%%
    [datalen,m] = size(data1);
    if(m>1)
        distance = zeros(datalen,1);
        %% %针对经度进行一维kalman滤波
        SimpleKalman(data1(1,1),1);
        for i = 1:datalen
            data1(i,1) = SimpleKalman(data1(i,1),0);
        end
        %% % 针对维度进行一维kalman滤波
        % 滤波器参数初始化
        SimpleKalman(data1(1,2),1); 
        for i = 1:datalen
            data1(i,2) = SimpleKalman(data1(i,2),0);
        end
        %% % 计算相邻两点之间的距离信息
        for i = 1:datalen-1
            distance(i) = algo_distance_gpscalculate(data1(i,:),data1(i+1,:));
        end
    else
        distance = [];
    end
end