Method getOutputFormat

Reformat/Reformat.cpp:352–474

}

void
ReformatPlugin::getOutputFormat(const double time,
                                double* par,
                                OfxRectD* rect,
                                OfxRectI* format) const
{
    int type_i;

    _type->getValue(type_i);
    OfxPointI boxSize;
    double boxPAR;
    bool boxFixed;
    getBoxValues(time, &boxSize.x, &boxSize.y, &boxPAR, &boxFixed);

    ResizeEnum resize = (ResizeEnum)_resize->getValueAtTime(time);
    bool center = _center->getValueAtTime(time);
    //bool flip = _flip->getValueAtTime(time);
    //bool flop = _flop->getValueAtTime(time);
    bool turn = _turn->getValueAtTime(time);
    // same as getRegionOfDefinition, but without rounding, and without conversion to pixels


    if (format && boxFixed) { // the non-boxFixed case is treated at the end of the function
        format->x1 = format->y1 = 0;
        format->x2 = boxSize.x;
        format->y2 = boxSize.y;
    }

    if ( (boxSize.x == 0) && (boxSize.y == 0) ) {
        //probably scale is 0
        rect->x1 = rect->y1 = rect->x2 = rect->y2 = 0;
        *par = 1.;
        if (format) {
            format->x1 = format->y1 = format->x2 = format->y2 = 0;
        }

        return;
    }
    OfxRectD boxRod = { 0., 0., (double)boxSize.x * boxPAR, (double)boxSize.y};

    OfxRectD srcRod;
    {
        double par;
        OfxRectD format;
        const OfxPointD rsOne = {1., 1.}; // format is with respect to unit renderscale
        getInputFormat(time, &par, &format);
        Coords::toCanonical(format, rsOne, par, &srcRod);
    }
    if ( Coords::rectIsEmpty(srcRod) ) {
        // degenerate case
        rect->x1 = rect->y1 = rect->x2 = rect->y2 = 0;
        *par = 1.;
        if (format) {
            format->x1 = format->y1 = format->x2 = format->y2 = 0;
        }

        return;
    }