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Diffstat (limited to 'examples/qt3d/simple-cpp/orbittransformcontroller.h')
-rw-r--r-- | examples/qt3d/simple-cpp/orbittransformcontroller.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/examples/qt3d/simple-cpp/orbittransformcontroller.h b/examples/qt3d/simple-cpp/orbittransformcontroller.h new file mode 100644 index 000000000..87171c8ed --- /dev/null +++ b/examples/qt3d/simple-cpp/orbittransformcontroller.h @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). +** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). +** 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 ORBITTRANSFORMCONTROLLER_H +#define ORBITTRANSFORMCONTROLLER_H + +#include <QObject> +#include <QMatrix4x4> + +QT_BEGIN_NAMESPACE + +namespace Qt3DCore { +class QTransform; +} + +class OrbitTransformController : public QObject +{ + Q_OBJECT + Q_PROPERTY(Qt3DCore::QTransform* target READ target WRITE setTarget NOTIFY targetChanged) + Q_PROPERTY(float radius READ radius WRITE setRadius NOTIFY radiusChanged) + Q_PROPERTY(float angle READ angle WRITE setAngle NOTIFY angleChanged) + +public: + OrbitTransformController(QObject *parent = 0); + + void setTarget(Qt3DCore::QTransform *target); + Qt3DCore::QTransform *target() const; + + void setRadius(float radius); + float radius() const; + + void setAngle(float angle); + float angle() const; + +signals: + void targetChanged(); + void radiusChanged(); + void angleChanged(); + +protected: + void updateMatrix(); + +private: + Qt3DCore::QTransform *m_target; + QMatrix4x4 m_matrix; + float m_radius; + float m_angle; +}; + +QT_END_NAMESPACE + +#endif // ORBITTRANSFORMCONTROLLER_H |