qquick3dxranchormanager_visionos_p.h

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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QQUICK3DXRANCHORMANAGER_VISIONOS_P_H
#define QQUICK3DXRANCHORMANAGER_VISIONOS_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 <QtQuick3DXr/private/qtquick3dxrglobal_p.h>
 
#include <QtCore/quuid.h>
 
#ifdef __OBJC__
#import <ARKit/ARKit.h>
#else
typedef struct ar_data_providers_s *ar_data_providers_t;
typedef struct ar_plane_detection_provider_s *ar_plane_detection_provider_t;
typedef struct ar_plane_anchors_s *ar_plane_anchors_t;
#endif
 
QT_BEGIN_NAMESPACE
 
class QVector2D;
class QVector3D;
 
class QQuick3DXrSpatialAnchor;
 
class QQuick3DXrAnchorManager : public QObject
{
    Q_OBJECT
public:
    static QQuick3DXrAnchorManager* instance();
 
    // Note: There's only one "space" in the VisionOS world, so we always return 1 (0 equals invalid).
    QtQuick3DXr::XrSpaceId getCurrentSpaceId() const { return QtQuick3DXr::XrSpaceId(1); }
 
    void requestSceneCapture();
    bool queryAllAnchors();
 
    void teardown();
 
    QList<QQuick3DXrSpatialAnchor *> anchors() const;
    qsizetype anchorCount() const;
 
    bool getBoundingBox3D(QtQuick3DXr::XrSpaceId space, QVector3D &offset, QVector3D &extent);
    bool getBoundingBox2D(QtQuick3DXr::XrSpaceId space, QVector2D &offset, QVector2D &extent);
 
    bool setupSpatialAnchor(QtQuick3DXr::XrSpaceId space, QQuick3DXrSpatialAnchor &anchor);
 
    void addAnchor(QQuick3DXrSpatialAnchor *anchor);
    void removeAnchor(QUuid uuid);
    void updateAnchor(QQuick3DXrSpatialAnchor *anchor);
 
    void populateAnchorsList();
 
Q_SIGNALS:
    void anchorAdded(QQuick3DXrSpatialAnchor *anchor);
    void anchorRemoved(QUuid uuid);
    void anchorUpdated(QQuick3DXrSpatialAnchor *anchor);
 
    void sceneCaptureCompleted();
 
private:
    friend class QQuick3DXrManagerPrivate;
 
    explicit QQuick3DXrAnchorManager(QObject *parent = nullptr);
    ~QQuick3DXrAnchorManager() override;
 
    void prepareAnchorManager(ar_data_providers_t dataProviders);
    void initAnchorManager();
 
    static void planeUpdateHandler(void *, ar_plane_anchors_t, ar_plane_anchors_t, ar_plane_anchors_t);
 
    ar_plane_detection_provider_t m_planeDetectionProvider;
 
    mutable QReadWriteLock m_anchorsLock;
    QList<QQuick3DXrSpatialAnchor *> m_anchors;
    QHash<QUuid, QQuick3DXrSpatialAnchor *> m_anchorsByUuid;
 
    enum class AnchorType {
        Plane,
    };
 
    AnchorType m_requestedAnchorType = AnchorType::Plane;
 
    bool m_isInitialized = false;
    bool m_isPlaneDetectionSupported = false;
};
 
QT_END_NAMESPACE
 
#endif // QQUICK3DXRANCHORMANAGER_VISIONOS_P_H