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| |
| #ifndef QDECLARATIVEATTENUATIONMODEL_P_H |
| #define QDECLARATIVEATTENUATIONMODEL_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 <QtQml/qqml.h> |
| #include <QVector3D> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDeclarativeAudioEngine; |
| |
| class QDeclarativeAttenuationModel : public QObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(QString name READ name WRITE setName) |
| |
| public: |
| QDeclarativeAttenuationModel(QObject *parent = 0); |
| ~QDeclarativeAttenuationModel(); |
| |
| QString name() const; |
| void setName(const QString& name); |
| |
| virtual qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const = 0; |
| |
| virtual void setEngine(QDeclarativeAudioEngine *engine); |
| |
| protected: |
| QString m_name; |
| QDeclarativeAudioEngine *m_engine; |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeAttenuationModel); |
| }; |
| |
| class QDeclarativeAttenuationModelLinear : public QDeclarativeAttenuationModel |
| { |
| Q_OBJECT |
| Q_PROPERTY(qreal start READ startDistance WRITE setStartDistance) |
| Q_PROPERTY(qreal end READ endDistance WRITE setEndDistance) |
| |
| public: |
| QDeclarativeAttenuationModelLinear(QObject *parent = 0); |
| |
| qreal startDistance() const; |
| void setStartDistance(qreal startDist); |
| |
| qreal endDistance() const; |
| void setEndDistance(qreal endDist); |
| |
| qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const override; |
| |
| void setEngine(QDeclarativeAudioEngine *engine) override; |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeAttenuationModelLinear); |
| qreal m_start; |
| qreal m_end; |
| }; |
| |
| class QDeclarativeAttenuationModelInverse : public QDeclarativeAttenuationModel |
| { |
| Q_OBJECT |
| Q_PROPERTY(qreal start READ referenceDistance WRITE setReferenceDistance) |
| Q_PROPERTY(qreal end READ maxDistance WRITE setMaxDistance) |
| Q_PROPERTY(qreal rolloff READ rolloffFactor WRITE setRolloffFactor) |
| |
| public: |
| QDeclarativeAttenuationModelInverse(QObject *parent = 0); |
| |
| qreal referenceDistance() const; |
| void setReferenceDistance(qreal referenceDistance); |
| |
| qreal maxDistance() const; |
| void setMaxDistance(qreal maxDistance); |
| |
| qreal rolloffFactor() const; |
| void setRolloffFactor(qreal rolloffFactor); |
| |
| qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const override; |
| |
| void setEngine(QDeclarativeAudioEngine *engine) override; |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeAttenuationModelInverse); |
| qreal m_ref; |
| qreal m_max; |
| qreal m_rolloff; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |