bool MStarguider::Interpolate ( const unsigned long  n, byte *  img  ) const

private

Definition at line 1095 of file MStarguider.cc.

References end, fIntRate, and fTPointMode.

Referenced by ProcessFrame().

{
    if (fIntRate<=1)
        return true;

    const int rate = fTPointMode>0 ? 5*25 : fIntRate;

    static unsigned short myimg[768*576];

    unsigned short *f = myimg;

    const byte *end = img+768*576;

    if (n%rate)
    {
        while (img<end)
            *f++ += *img++;
        return false;
    }
    else
    {
        while (img<end)
        {
            *img = (*img + *f)/rate;
            ++img;
            *f++ = 0;
        }

        return true;
    }
}

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