Method getCurrentXLeft

source/camera/SlopeWalk.cpp:155–163

get the value of slope currently pointed by index on the left path

// get the value of slope currently pointed by index on the left path
int64_t SlopeWalk::getCurrentXLeft(int64_t yy)
{
    if(mLeftSlopeIndex != mLeftSlopes.begin())
    {
        return getPreviousLeftVertex().x + ((*mLeftSlopeIndex) * (yy - getPreviousLeftVertex().y))/VectorInt64::UNIT ;
    }
    else
        return getCurrentLeftVertex().x;
}

// get the value of slope currently pointed by index on the right path
int64_t SlopeWalk::getCurrentXRight(int64_t yy)