Method getPrevPointNumber

src/Kaneshige/CenterLine.cpp:50–61

}

int CLPoint::getPrevPointNumber()
{
    int cnt = 0;
    for (int i = 0; i < 4; i++)
    {
        if (mPrevPoints[i] != nullptr)
        {
            cnt++;
        }
    }
    return cnt;
}

int CLPoint::getNextPointNumber()
{