qheightfieldshape_p.h

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// Copyright (C) 2022 The Qt Company Ltd.

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

// Qt-Security score:significant reason:default

#ifndef HEIGHTFIELDMESHSHAPE_H

#define HEIGHTFIELDMESHSHAPE_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 <QtQuick3DPhysics/qtquick3dphysicsglobal.h>

#include <QtQuick3DPhysics/private/qabstractcollisionshape_p.h>

#include <QtCore/QObject>

#include <QtGui/QVector3D>

#include <QtQml/QQmlEngine>

#include <QtQuick3D/QQuick3DGeometry>

#include <QtQuick/private/qquickimage_p.h>

namespace physx {

class PxBoxGeometry;

class PxTriangleMesh;

class PxTriangleMeshGeometry;

class PxHeightFieldGeometry;

class PxHeightField;

struct PxHeightFieldSample;

QT_BEGIN_NAMESPACE

class QQuick3DPhysicsHeightField;

class Q_QUICK3DPHYSICS_EXPORT QHeightFieldShape : public QAbstractCollisionShape

    Q_OBJECT

    Q_PROPERTY(QVector3D extents READ extents WRITE setExtents NOTIFY extentsChanged)

    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged REVISION(6, 5))

    Q_PROPERTY(QQuickImage *image READ image WRITE setImage NOTIFY imageChanged REVISION(6, 7))

    QML_NAMED_ELEMENT(HeightFieldShape)

public:

    QHeightFieldShape();

    ~QHeightFieldShape();

    physx::PxGeometry *getPhysXGeometry() override;

    Q_REVISION(6, 5) const QUrl &source() const;

    Q_REVISION(6, 5) void setSource(const QUrl &newSource);

    const QVector3D &hfOffset() const { return m_hfOffset; }

    const QVector3D &extents() const;

    void setExtents(const QVector3D &newExtents);

    bool isStaticShape() const override { return true; }

    Q_REVISION(6, 7) QQuickImage *image() const;

    Q_REVISION(6, 7) void setImage(QQuickImage *newImage);

signals:

    Q_REVISION(6, 5) void sourceChanged();

    void extentsChanged();

    Q_REVISION(6, 7) void imageChanged();

private slots:

    void imageDestroyed(QObject *image);

    void imageGeometryChanged();

private:

    void updatePhysXGeometry();

    void getSamples();

    void updateExtents();

    QQuick3DPhysicsHeightField *m_heightField = nullptr;

    physx::PxHeightFieldGeometry *m_heightFieldGeometry = nullptr;

    QVector3D m_hfOffset;

    QUrl m_heightMapSource;

    bool m_dirtyPhysx = false;

    QVector3D m_extents = { 100, 100, 100 };

    bool m_extentsSetExplicitly = false;

    QQuickImage *m_image = nullptr;

};

QT_END_NAMESPACE

#endif // HEIGHTFIELDMESHSHAPE_H