/****************************************************************************
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** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QT3DCORE_QENTITY_P_H
#define QT3DCORE_QENTITY_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <Qt3DCore/qentity.h>

#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qt3dcore_global_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

class Q_3DCORE_PRIVATE_EXPORT QEntityPrivate : public QNodePrivate
{
public :
    QEntityPrivate();
    ~QEntityPrivate();

    Q_DECLARE_PUBLIC(QEntity)

    QNodeId parentEntityId() const;

    template<class T>
    QVector<T*> componentsOfType() const
    {
        QVector<T*> typedComponents;
        for (QComponent *comp : m_components) {
            T *typedComponent = qobject_cast<T*>(comp);
            if (typedComponent != nullptr)
                typedComponents.append(typedComponent);
        }
        return typedComponents;
    }

    QString dumpSceneGraph() const;
    void removeDestroyedComponent(QComponent *comp);

    QComponentVector m_components;
    mutable QNodeId m_parentEntityId;
};

struct QEntityData
{
    Qt3DCore::QNodeId parentEntityId;
    QVector<QNodeIdTypePair> componentIdsAndTypes;
    Qt3DCore::QNodeIdVector childEntityIds;
};

}

QT_END_NAMESPACE

#endif // QT3DCORE_QENTITY_P_H