Method initializeInputs

Engine/NodeInputs.cpp:417–480

}

void
Node::initializeInputs()
{
    ////Only called by the main-thread
    assert( QThread::currentThread() == qApp->thread() );
    const int inputCount = getNInputs();
    InputsV oldInputs;
    {
        QMutexLocker k(&_imp->inputsLabelsMutex);
        _imp->inputLabels.resize(inputCount);
        _imp->inputHints.resize(inputCount);
        for (int i = 0; i < inputCount; ++i) {
            _imp->inputLabels[i] = _imp->effect->getInputLabel(i);
            _imp->inputHints[i] = _imp->effect->getInputHint(i);
        }
    }
    {
        QMutexLocker l(&_imp->lastRenderStartedMutex);
        _imp->inputIsRenderingCounter.resize(inputCount);
    }
    {
        QMutexLocker l(&_imp->inputsMutex);
        oldInputs = _imp->inputs;

        std::vector<bool> oldInputsVisibility = _imp->inputsVisibility;
        _imp->inputIsRenderingCounter.resize(inputCount);
        _imp->inputs.resize(inputCount);
        _imp->guiInputs.resize(inputCount);
        _imp->inputsVisibility.resize(inputCount);
        ///if we added inputs, just set to NULL the new inputs, and add their label to the labels map
        for (int i = 0; i < inputCount; ++i) {
            if ( i < (int)oldInputs.size() ) {
                _imp->inputs[i] = oldInputs[i];
                _imp->guiInputs[i] = oldInputs[i];
            } else {
                _imp->inputs[i].reset();
                _imp->guiInputs[i].reset();
            }
            if (i < (int) oldInputsVisibility.size()) {
                _imp->inputsVisibility[i] = oldInputsVisibility[i];
            } else {
                _imp->inputsVisibility[i] = true;
            }
        }


        ///Set the components the plug-in accepts
        _imp->inputsComponents.resize(inputCount);
        for (int i = 0; i < inputCount; ++i) {
            _imp->inputsComponents[i].clear();
            if ( _imp->effect->isInputMask(i) ) {
                //Force alpha for masks
                _imp->inputsComponents[i].push_back( ImagePlaneDesc::getAlphaComponents() );
            } else {
                _imp->effect->addAcceptedComponents(i, &_imp->inputsComponents[i]);
            }
        }
        _imp->outputComponents.clear();