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Diffstat (limited to 'src/extras/defaults/qabstractcameracontroller.h')
-rw-r--r-- | src/extras/defaults/qabstractcameracontroller.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/extras/defaults/qabstractcameracontroller.h b/src/extras/defaults/qabstractcameracontroller.h new file mode 100644 index 000000000..f13079f5f --- /dev/null +++ b/src/extras/defaults/qabstractcameracontroller.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3DEXTRAS_QABSTRACTCAMERACONTROLLER_H +#define QT3DEXTRAS_QABSTRACTCAMERACONTROLLER_H + +#include <Qt3DCore/QEntity> +#include <Qt3DExtras/qt3dextras_global.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DInput { +class QKeyboardDevice; +class QMouseDevice; +} + +namespace Qt3DRender { +class QCamera; +} + +namespace Qt3DExtras { + +class QAbstractCameraControllerPrivate; + +class QT3DEXTRASSHARED_EXPORT QAbstractCameraController : public Qt3DCore::QEntity +{ + Q_OBJECT + Q_PROPERTY(Qt3DRender::QCamera *camera READ camera WRITE setCamera NOTIFY cameraChanged) + Q_PROPERTY(float linearSpeed READ linearSpeed WRITE setLinearSpeed NOTIFY linearSpeedChanged) + Q_PROPERTY(float lookSpeed READ lookSpeed WRITE setLookSpeed NOTIFY lookSpeedChanged) + Q_PROPERTY(float acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged) + Q_PROPERTY(float deceleration READ deceleration WRITE setDeceleration NOTIFY decelerationChanged) + +public: + ~QAbstractCameraController(); + + Qt3DRender::QCamera *camera() const; + float linearSpeed() const; + float lookSpeed() const; + + float acceleration() const; + float deceleration() const; + + void setCamera(Qt3DRender::QCamera *camera); + void setLinearSpeed(float linearSpeed); + void setLookSpeed(float lookSpeed); + + void setAcceleration(float acceleration); + void setDeceleration(float deceleration); + +Q_SIGNALS: + void cameraChanged(); + void linearSpeedChanged(); + void lookSpeedChanged(); + + void accelerationChanged(float acceleration); + void decelerationChanged(float deceleration); + +protected: + explicit QAbstractCameraController(Qt3DCore::QNode *parent = nullptr); + QAbstractCameraController(QAbstractCameraControllerPrivate &dd, Qt3DCore::QNode *parent = nullptr); + + Qt3DInput::QKeyboardDevice *keyboardDevice() const; + Qt3DInput::QMouseDevice *mouseDevice() const; + + struct InputState + { + float rxAxisValue; + float ryAxisValue; + float txAxisValue; + float tyAxisValue; + float tzAxisValue; + + bool leftMouseButtonActive; + bool middleMouseButtonActive; + bool rightMouseButtonActive; + + bool altKeyActive; + bool shiftKeyActive; + }; + +private: + virtual void moveCamera(const InputState &state, float dt) = 0; + +private: + Q_DECLARE_PRIVATE(QAbstractCameraController) +}; + +} // Qt3DExtras + +QT_END_NAMESPACE + +#endif // QT3DEXTRAS_QABSTRACTCAMERACONTROLLER_H |