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/****************************************************************************
**
** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
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**
**
**
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**
**
****************************************************************************/
#ifndef QT3DRENDER_QLEVELOFDETAIL_H
#define QT3DRENDER_QLEVELOFDETAIL_H
#include <Qt3DCore/qcomponent.h>
#include <Qt3DRender/qt3drender_global.h>
#include <Qt3DRender/qlevelofdetailboundingsphere.h>
#include <QtGui/QVector3D>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
class QCamera;
class QLevelOfDetailPrivate;
class Q_3DRENDERSHARED_EXPORT QLevelOfDetail : public Qt3DCore::QComponent
{
Q_OBJECT
Q_PROPERTY(Qt3DRender::QCamera *camera READ camera WRITE setCamera NOTIFY cameraChanged)
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
Q_PROPERTY(ThresholdType thresholdType READ thresholdType WRITE setThresholdType NOTIFY thresholdTypeChanged)
Q_PROPERTY(QVector<qreal> thresholds READ thresholds WRITE setThresholds NOTIFY thresholdsChanged)
Q_PROPERTY(Qt3DRender::QLevelOfDetailBoundingSphere volumeOverride READ volumeOverride WRITE setVolumeOverride NOTIFY volumeOverrideChanged)
public:
enum ThresholdType {
DistanceToCameraThreshold,
ProjectedScreenPixelSizeThreshold,
};
Q_ENUM(ThresholdType) // LCOV_EXCL_LINE
explicit QLevelOfDetail(Qt3DCore::QNode *parent = nullptr);
~QLevelOfDetail();
QCamera *camera() const;
int currentIndex() const;
ThresholdType thresholdType() const;
QVector<qreal> thresholds() const;
QLevelOfDetailBoundingSphere volumeOverride() const;
Q_INVOKABLE Qt3DRender::QLevelOfDetailBoundingSphere createBoundingSphere(const QVector3D ¢er, float radius);
public Q_SLOTS:
void setCamera(QCamera *camera);
void setCurrentIndex(int currentIndex);
void setThresholdType(ThresholdType thresholdType);
void setThresholds(const QVector<qreal> &thresholds);
void setVolumeOverride(const QLevelOfDetailBoundingSphere &volumeOverride);
Q_SIGNALS:
void cameraChanged(QCamera *camera);
void currentIndexChanged(int currentIndex);
void thresholdTypeChanged(ThresholdType thresholdType);
void thresholdsChanged(const QVector<qreal> &thresholds);
void volumeOverrideChanged(const QLevelOfDetailBoundingSphere &volumeOverride);
protected:
explicit QLevelOfDetail(QLevelOfDetailPrivate &dd, Qt3DCore::QNode *parent = nullptr);
Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
// TODO Unused remove in Qt6
void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) override;
private:
Q_DECLARE_PRIVATE(QLevelOfDetail)
};
} // namespace Qt3DRender
QT_END_NAMESPACE
Q_DECLARE_METATYPE(Qt3DRender::QLevelOfDetailBoundingSphere)
#endif // QT3DRENDER_QLEVELOFDETAIL_H
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