qtquick3dassetutilsglobal_p.h

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QTQUICK3DASSETUTILSGLOBAL_P_H

#define QTQUICK3DASSETUTILSGLOBAL_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qglobal.h>

#include <QtCore/qstring.h>

#include <QtCore/qhash.h>

#include <QtQuick3DAssetUtils/qtquick3dassetutilsexports.h>

#include <QtQuick3DRuntimeRender/private/qssgrendergraphobject_p.h>

QT_BEGIN_NAMESPACE

void Q_QUICK3DASSETUTILS_EXPORT qml_register_types_QtQuick3D_AssetUtils();

class QQuick3DObject;

// Key used by QSSRtObjectMap for runtime object lookup.

//

// Only 'name' participates in operator== and qHash, so QMultiHash buckets

// are partitioned by name. The 'path' field is intentionally excluded from

// hash/equality to enable a two-phase lookup: first retrieve all entries

// with a matching name via equal_range(), then filter by 'path' manually.

// Do NOT add 'path' to operator== or qHash — that would break the path-based

// lookup in QQuick3DRuntimeLoader::query().

class QSSGRuntimeObjectNameKey

public:

    QString name;

    QString path;

    friend bool operator==(const QSSGRuntimeObjectNameKey &lhs, const QSSGRuntimeObjectNameKey &rhs) noexcept

        return lhs.name == rhs.name;

    friend size_t qHash(const QSSGRuntimeObjectNameKey &key, size_t seed = 0) noexcept

        return qHash(key.name, seed);

};

using QSSGRuntimeObjectTypeKey = QSSGRenderGraphObject::BaseType;

using QSSGRuntimeObjectNameMap = QMultiHash<QSSGRuntimeObjectNameKey, QPointer<QQuick3DObject>>;

using QSSGRuntimeObjectTypeMap = QMultiHash<QSSGRuntimeObjectTypeKey, QPointer<QQuick3DObject>>;

QT_END_NAMESPACE

#endif // QTQUICK3DASSETUTILSGLOBAL_P_H