| 1 | // Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QT3DEXTRAS_QORBITCAMERACONTROLLER_H |
| 5 | #define QT3DEXTRAS_QORBITCAMERACONTROLLER_H |
| 6 | |
| 7 | #include <Qt3DExtras/qabstractcameracontroller.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | namespace Qt3DExtras { |
| 12 | |
| 13 | class QOrbitCameraControllerPrivate; |
| 14 | |
| 15 | class Q_3DEXTRASSHARED_EXPORT QOrbitCameraController : public QAbstractCameraController |
| 16 | { |
| 17 | Q_OBJECT |
| 18 | Q_PROPERTY(float zoomInLimit READ zoomInLimit WRITE setZoomInLimit NOTIFY zoomInLimitChanged) |
| 19 | Q_PROPERTY(QVector3D upVector READ upVector WRITE setUpVector NOTIFY upVectorChanged REVISION(6, 7)) |
| 20 | Q_PROPERTY(bool inverseXTranslate READ inverseXTranslate WRITE setInverseXTranslate NOTIFY inverseXTranslateChanged REVISION(6, 7)) |
| 21 | Q_PROPERTY(bool inverseYTranslate READ inverseYTranslate WRITE setInverseYTranslate NOTIFY inverseYTranslateChanged REVISION(6, 7)) |
| 22 | Q_PROPERTY(bool inversePan READ inversePan WRITE setInversePan NOTIFY inversePanChanged REVISION(6, 7)) |
| 23 | Q_PROPERTY(bool inverseTilt READ inverseTilt WRITE setInverseTilt NOTIFY inverseTiltChanged REVISION(6, 7)) |
| 24 | Q_PROPERTY(bool zoomTranslateViewCenter READ zoomTranslateViewCenter WRITE setZoomTranslateViewCenter NOTIFY zoomTranslateViewCenterChanged REVISION(6, 7)) |
| 25 | |
| 26 | public: |
| 27 | explicit QOrbitCameraController(Qt3DCore::QNode *parent = nullptr); |
| 28 | ~QOrbitCameraController(); |
| 29 | |
| 30 | float zoomInLimit() const; |
| 31 | QVector3D upVector() const; |
| 32 | bool inverseXTranslate() const; |
| 33 | bool inverseYTranslate() const; |
| 34 | bool inversePan() const; |
| 35 | bool inverseTilt() const; |
| 36 | bool zoomTranslateViewCenter() const; |
| 37 | |
| 38 | public Q_SLOTS: |
| 39 | void setZoomInLimit(float zoomInLimit); |
| 40 | void setUpVector(const QVector3D& upVector); |
| 41 | void setInverseXTranslate(bool isInverse); |
| 42 | void setInverseYTranslate(bool isInverse); |
| 43 | void setInversePan(bool isInverse); |
| 44 | void setInverseTilt(bool isInverse); |
| 45 | void setZoomTranslateViewCenter(bool isTranslate); |
| 46 | |
| 47 | Q_SIGNALS: |
| 48 | void zoomInLimitChanged(); |
| 49 | void upVectorChanged(const QVector3D &upVector); |
| 50 | void inverseXTranslateChanged(bool isInverse); |
| 51 | void inverseYTranslateChanged(bool isInverse); |
| 52 | void inversePanChanged(bool isInverse); |
| 53 | void inverseTiltChanged(bool isInverse); |
| 54 | void zoomTranslateViewCenterChanged(bool isTranslate); |
| 55 | |
| 56 | protected: |
| 57 | QOrbitCameraController(QOrbitCameraControllerPrivate &dd, Qt3DCore::QNode *parent = nullptr); |
| 58 | |
| 59 | private: |
| 60 | void moveCamera(const QAbstractCameraController::InputState &state, float dt) override; |
| 61 | |
| 62 | private: |
| 63 | Q_DECLARE_PRIVATE(QOrbitCameraController) |
| 64 | }; |
| 65 | |
| 66 | } // Qt3DExtras |
| 67 | |
| 68 | QT_END_NAMESPACE |
| 69 | |
| 70 | #endif // QT3DEXTRAS_QORBITCAMERACONTROLLER_H |
| 71 | |
| 72 |