| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** 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 General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) 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.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-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the QtDataVisualization 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. |
| |
| #ifndef Q3DCAMERA_P_H |
| #define Q3DCAMERA_P_H |
| |
| #include "datavisualizationglobal_p.h" |
| #include "q3dcamera.h" |
| #include <QtGui/QMatrix4x4> |
| |
| QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| |
| class Q3DCamera; |
| |
| class Q3DCameraPrivate : public QObject |
| { |
| Q_OBJECT |
| public: |
| Q3DCameraPrivate(Q3DCamera *q); |
| ~Q3DCameraPrivate(); |
| |
| void sync(Q3DCamera &other); |
| |
| void setXRotation(float rotation); |
| void setYRotation(float rotation); |
| void setMinXRotation(float rotation); |
| float minXRotation() const; |
| void setMinYRotation(float rotation); |
| float minYRotation() const; |
| void setMaxXRotation(float rotation); |
| float maxXRotation() const; |
| void setMaxYRotation(float rotation); |
| float maxYRotation() const; |
| |
| void updateViewMatrix(float zoomAdjustment); |
| |
| QMatrix4x4 viewMatrix() const; |
| void setViewMatrix(const QMatrix4x4 &viewMatrix); |
| |
| bool isViewMatrixAutoUpdateEnabled() const; |
| void setViewMatrixAutoUpdateEnabled(bool isEnabled); |
| |
| void setBaseOrientation(const QVector3D &defaultPosition, |
| const QVector3D &defaultTarget, |
| const QVector3D &defaultUp); |
| |
| QVector3D calculatePositionRelativeToCamera(const QVector3D &relativePosition, |
| float fixedRotation, |
| float distanceModifier) const; |
| |
| Q_SIGNALS: |
| void minXRotationChanged(float rotation); |
| void minYRotationChanged(float rotation); |
| void maxXRotationChanged(float rotation); |
| void maxYRotationChanged(float rotation); |
| void viewMatrixChanged(QMatrix4x4 viewMatrix); |
| void viewMatrixAutoUpdateChanged(bool enabled); |
| |
| public: |
| Q3DCamera *q_ptr; |
| |
| QVector3D m_actualTarget; |
| QVector3D m_up; |
| |
| QMatrix4x4 m_viewMatrix; |
| bool m_isViewMatrixUpdateActive; |
| |
| float m_xRotation; |
| float m_yRotation; |
| float m_minXRotation; |
| float m_minYRotation; |
| float m_maxXRotation; |
| float m_maxYRotation; |
| float m_zoomLevel; |
| float m_minZoomLevel; |
| float m_maxZoomLevel; |
| bool m_wrapXRotation; |
| bool m_wrapYRotation; |
| Q3DCamera::CameraPreset m_activePreset; |
| QVector3D m_requestedTarget; |
| |
| friend class Bars3DRenderer; |
| friend class Surface3DRenderer; |
| friend class Scatter3DRenderer; |
| friend class SelectionPointer; |
| friend class Q3DInputHandler; |
| friend class QTouch3DInputHandler; |
| }; |
| |
| QT_END_NAMESPACE_DATAVISUALIZATION |
| |
| #endif |