| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DCORE_QTRANSFORM_P_H |
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| 5 | #define QT3DCORE_QTRANSFORM_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DCore/private/qcomponent_p.h> |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | namespace Qt3DCore { |
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| 23 | |
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| 24 | class Q_3DCORE_PRIVATE_EXPORT QTransformPrivate : public QComponentPrivate |
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| 25 | { |
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| 26 | Q_DECLARE_PUBLIC(QTransform) |
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| 27 | |
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| 28 | public: |
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| 29 | QTransformPrivate(); |
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| 30 | ~QTransformPrivate(); |
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| 31 | |
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| 32 | // Stored in this order as QQuaternion is bigger than QVector3D |
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| 33 | // Operations are applied in the order of: |
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| 34 | // scale, rotation, translation |
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| 35 | QQuaternion m_rotation; |
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| 36 | QVector3D m_scale; |
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| 37 | QVector3D m_translation; |
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| 38 | QVector3D m_eulerRotationAngles; |
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| 39 | |
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| 40 | mutable QMatrix4x4 m_matrix; |
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| 41 | mutable bool m_matrixDirty; |
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| 42 | |
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| 43 | QMatrix4x4 m_worldMatrix; |
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| 44 | |
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| 45 | bool m_dirty; |
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| 46 | |
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| 47 | void setWorldMatrix(const QMatrix4x4 &worldMatrix); |
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| 48 | void update() override; |
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| 49 | }; |
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| 50 | |
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| 51 | struct QTransformData |
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| 52 | { |
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| 53 | QQuaternion rotation; |
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| 54 | QVector3D scale; |
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| 55 | QVector3D translation; |
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| 56 | }; |
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| 57 | |
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| 58 | } // namespace Qt3DCore |
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| 59 | |
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| 60 | QT_END_NAMESPACE |
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| 61 | |
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| 62 | #endif // QT3DCORE_QTRANSFORM_P_H |
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| 63 | |
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