distance_pp

 line_position (Row[Index], Col[Index], Row[Length-1], Col[Length-1], RowCenter, ColCenter, Length1, Phi)
         distance_pp (Row[Index], Col[Index], Row[Length-1], Col[Length-1], Distance1)
    else
        line_position (Row[Index], Col[Index], Row[Index+Distance], Col[Index+Distance], RowCenter, ColCenter, Length1, Phi)
        distance_pp (Row[Index], Col[Index], Row[Index+Distance], Col[Index+Distance], Distance1)

distance_pp(点到点距离)
distance_pl (点到线距离)
distance_pr (点到区域距离)
distance_ss (线到线的距离)
distance_lr (线到区域距离)

distance_pp_第1张图片

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