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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#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
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