63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
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/*##############################################################################
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## Author: Shaun Reed ##
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## Legal: All Content (c) 2021 Shaun Reed, all rights reserved ##
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## About: Fly camera class from tutorials followed at trentreed.net ##
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## ##
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## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
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##############################################################################*/
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#ifndef QTK_CAMERA3D_H
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#define QTK_CAMERA3D_H
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#include <QDebug>
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#include <transform3D.h>
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class Camera3D {
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public:
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// Constants
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static const QVector3D LocalForward;
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static const QVector3D LocalUp;
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static const QVector3D LocalRight;
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// Accessors
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inline Transform3D & transform() { return mTransform;}
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inline const QVector3D & translation() const
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{ return mTransform.translation();}
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inline const QQuaternion & rotation() const
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{ return mTransform.rotation();}
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const QMatrix4x4 & toMatrix();
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// Queries
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inline QVector3D forward() const
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{ return mTransform.rotation().rotatedVector(LocalForward);}
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inline QVector3D right() const
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{ return mTransform.rotation().rotatedVector(LocalRight);}
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inline QVector3D up() const
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{ return mTransform.rotation().rotatedVector(LocalUp);}
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private:
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Transform3D mTransform;
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QMatrix4x4 mWorld;
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#ifndef QT_NO_DATASTREAM
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friend QDataStream & operator<<(QDataStream & out, Camera3D & transform);
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friend QDataStream & operator>>(QDataStream & in, Camera3D & transform);
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#endif
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};
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Q_DECLARE_TYPEINFO(Camera3D, Q_MOVABLE_TYPE);
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// Qt Streams
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#ifndef QT_NO_DATASTREAM
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QDataStream & operator<<(QDataStream & out, const Camera3D & transform);
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QDataStream & operator>>(QDataStream & in, Camera3D & transform);
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#endif
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#ifndef QT_NO_DEBUG_STREAM
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QDebug operator<<(QDebug dbg, const Camera3D & transform);
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#endif
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#endif // QTK_CAMERA3D_H
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