Method getRegionOfDefinition

Engine/ReadNode.cpp:1322–1338

} // ReadNode::knobChanged

StatusEnum
ReadNode::getRegionOfDefinition(U64 hash,
                                double time,
                                const RenderScale & scale,
                                ViewIdx view,
                                RectD* rod)
{
    if ( !_imp->checkDecoderCreated(time, view) ) {
        return eStatusFailed;
    }
    NodePtr p = getEmbeddedReader();
    if (p) {
        return p->getEffectInstance()->getRegionOfDefinition(hash, time, scale, view, rod);
    } else {
        return eStatusFailed;
    }
}

void
ReadNode::getFrameRange(double *first,