/* dtkComposerNodeMetaScalarArrayAppend.cpp ---
 *
 * Author: tkloczko
 * Copyright (C) 2011 - Thibaud Kloczko, Inria.
 * Created: Fri Jul 13 16:06:48 2012 (+0200)
 * Version: $Id: 724e93c79cb91d92b8b71bc58297f23e7d91bddb $
 * Last-Updated: mar. févr.  4 17:40:12 2014 (+0100)
 *           By: Nicolas Niclausse
 *     Update #: 41
 */

/* Commentary:
 *
 */

/* Change log:
 *
 */

#include "dtkComposerNodeMetaScalarArrayAppend.h"

#include <dtkComposerTransmitterEmitter.h>
#include <dtkComposerTransmitterReceiver.h>

#include <dtkContainerSupport/dtkAbstractContainerWrapper.h>
#include <dtkContainerSupport/dtkContainerVector.h>

#include <dtkLog/dtkLog>

// /////////////////////////////////////////////////////////////////
// dtkComposerNodeMetaScalarArrayAppendPrivate interface
// /////////////////////////////////////////////////////////////////

class dtkComposerNodeMetaScalarArrayAppendPrivate
{
public:
    dtkComposerTransmitterReceiverVector<dtkContainerVector<qreal> *> receiver_arrays;
    dtkComposerTransmitterReceiverVector<qreal> receiver_array;

    dtkComposerTransmitterEmitterVector<dtkContainerVector<qreal> *> emitter_arrays;

    dtkContainerVector<dtkContainerVector<qreal> *> *arrays;
};

// /////////////////////////////////////////////////////////////////
// dtkComposerNodeMetaScalarArrayAppend implementation
// /////////////////////////////////////////////////////////////////

dtkComposerNodeMetaScalarArrayAppend::dtkComposerNodeMetaScalarArrayAppend(void) : dtkComposerNodeLeaf(), d(new dtkComposerNodeMetaScalarArrayAppendPrivate)
{
    this->appendReceiver(&d->receiver_arrays);
    this->appendReceiver(&d->receiver_array);

    this->appendEmitter(&d->emitter_arrays);
}

dtkComposerNodeMetaScalarArrayAppend::~dtkComposerNodeMetaScalarArrayAppend(void)
{
    delete d;

    d = NULL;
}

void dtkComposerNodeMetaScalarArrayAppend::run(void)
{

    if (d->receiver_arrays.isEmpty())
        return;

    if (d->receiver_array.isEmpty())
        return;

    d->arrays = d->receiver_arrays.data();

    d->arrays->append(d->receiver_array.data());

    d->emitter_arrays.setData(d->arrays);
}