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Diffstat (limited to 'src/render/frontend/qlevelofdetail.h')
-rw-r--r-- | src/render/frontend/qlevelofdetail.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/render/frontend/qlevelofdetail.h b/src/render/frontend/qlevelofdetail.h new file mode 100644 index 000000000..677169f02 --- /dev/null +++ b/src/render/frontend/qlevelofdetail.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3DRENDER_QLEVELOFDETAIL_H +#define QT3DRENDER_QLEVELOFDETAIL_H + +#include <Qt3DCore/qcomponent.h> +#include <Qt3DRender/qt3drender_global.h> + +#include <QVector3D> + +QT_BEGIN_NAMESPACE + +namespace Qt3DRender { + +class QCamera; +class QBoundingSphere; +class QLevelOfDetailPrivate; + +class QT3DRENDERSHARED_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::QBoundingSphere *volumeOverride READ volumeOverride WRITE setVolumeOverride NOTIFY volumeOverrideChanged) + +public: + enum ThresholdType { + DistanceToCamera, + ProjectedScreenPixelSize, + }; + 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; + QBoundingSphere *volumeOverride() const; + +public Q_SLOTS: + void setCamera(QCamera *camera); + void setCurrentIndex(int currentIndex); + void setThresholdType(ThresholdType thresholdType); + void setThresholds(QVector<qreal> thresholds); + void setVolumeOverride(QBoundingSphere *volumeOverride); + +Q_SIGNALS: + void cameraChanged(QCamera *camera); + void currentIndexChanged(int currentIndex); + void thresholdTypeChanged(ThresholdType thresholdType); + void thresholdsChanged(QVector<qreal> thresholds); + void volumeOverrideChanged(QBoundingSphere *volumeOverride); + +protected: + explicit QLevelOfDetail(QLevelOfDetailPrivate &dd, Qt3DCore::QNode *parent = nullptr); + +private: + Q_DECLARE_PRIVATE(QLevelOfDetail) + Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const Q_DECL_OVERRIDE; + void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE; + Q_PRIVATE_SLOT(d_func(), void _q_radiusChanged(float)) + Q_PRIVATE_SLOT(d_func(), void _q_centerChanged(const QVector3D&)) +}; + +} // namespace Qt3DRender + +QT_END_NAMESPACE + +#endif // QT3DRENDER_QLEVELOFDETAIL_H |