Method getConnected

Engine/OfxClipInstance.cpp:475–501

overridden from OFX::Host::ImageEffect::ClipInstance Connected - Says whether the clip is actually connected at the moment.

//
//  Says whether the clip is actually connected at the moment.
bool
OfxClipInstance::getConnected() const
{
    ///a roto brush is always connected
    EffectInstancePtr effect = getEffectHolder();

    assert(effect);
    if ( (getName() == CLIP_OFX_ROTO) && effect->getNode()->isRotoNode() ) {
        return true;
    } else {
        if (_isOutput) {
            return effect->hasOutputConnected();
        } else {
            int inputNb = getInputNb();
            EffectInstancePtr input;

            if ( !effect->getNode()->isMaskEnabled(inputNb) ) {
                return false;
            }
            if (!input) {
                input = effect->getInput(inputNb);
            }

            return input.get() != 0;
        }
    }
}

// overridden from OFX::Host::ImageEffect::ClipInstance
// Unmapped Frame Rate -