qvector2d.h File Reference

#include <QtCore/qpoint.h>
#include <QtCore/qmetatype.h>

Go to the source code of this file.

Classes
class	QVector2D
	The QVector2D class represents a vector or vertex in 2D space. More...

Functions
bool	operator!= (const QVector2D &v1, const QVector2D &v2)
const QVector2D	operator* (qreal factor, const QVector2D &vector)
const QVector2D	operator* (const QVector2D &vector, qreal factor)
const QVector2D	operator* (const QVector2D &v1, const QVector2D &v2)
const QVector2D	operator+ (const QVector2D &v1, const QVector2D &v2)
const QVector2D	operator- (const QVector2D &v1, const QVector2D &v2)
const QVector2D	operator- (const QVector2D &vector)
const QVector2D	operator/ (const QVector2D &vector, qreal divisor)
Q_GUI_EXPORT QDebug	operator<< (QDebug dbg, const QVector2D &vector)
Q_GUI_EXPORT QDataStream &	operator<< (QDataStream &, const QVector2D &)
bool	operator== (const QVector2D &v1, const QVector2D &v2)
Q_GUI_EXPORT QDataStream &	operator>> (QDataStream &, QVector2D &)
	Q_DECLARE_TYPEINFO (QVector2D, Q_MOVABLE_TYPE)
bool	qFuzzyCompare (const QVector2D &v1, const QVector2D &v2)

Function Documentation

operator!=()

bool operator!= ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 192 of file qvector2d.h.

{
    return v1.xp != v2.xp || v1.yp != v2.yp;
}

operator*() [1/3]

const QVector2D operator* ( qreal  factor, const QVector2D &  vector  )

inline

Definition at line 207 of file qvector2d.h.

{
    return QVector2D(vector.xp * factor, vector.yp * factor, 1);
}

operator*() [2/3]

const QVector2D operator* ( const QVector2D &  vector, qreal  factor  )

inline

Definition at line 212 of file qvector2d.h.

{
    return QVector2D(vector.xp * factor, vector.yp * factor, 1);
}

operator*() [3/3]

const QVector2D operator* ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 217 of file qvector2d.h.

{
    return QVector2D(v1.xp * v2.xp, v1.yp * v2.yp, 1);
}

operator+()

const QVector2D operator+ ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 197 of file qvector2d.h.

{
    return QVector2D(v1.xp + v2.xp, v1.yp + v2.yp, 1);
}

operator-() [1/2]

const QVector2D operator- ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 202 of file qvector2d.h.

{
    return QVector2D(v1.xp - v2.xp, v1.yp - v2.yp, 1);
}

operator-() [2/2]

const QVector2D operator- ( const QVector2D &  vector )

inline

Definition at line 222 of file qvector2d.h.

{
    return QVector2D(-vector.xp, -vector.yp, 1);
}

operator/()

const QVector2D operator/ ( const QVector2D &  vector, qreal  divisor  )

inline

Definition at line 227 of file qvector2d.h.

{
    return QVector2D(vector.xp / divisor, vector.yp / divisor, 1);
}

operator<<() [1/2]

Q_GUI_EXPORT QDebug operator<<	(	QDebug	dbg,
		const QVector2D &	vector
	)

Definition at line 488 of file qvector2d.cpp.

{
    dbg.nospace() << "QVector2D(" << vector.x() << ", " << vector.y() << ')';
    return dbg.space();
}

operator<<() [2/2]

Q_GUI_EXPORT QDataStream& operator<< ( QDataStream &  , const QVector2D &    )

related

Definition at line 511 of file qvector2d.cpp.

{
    stream << double(vector.x()) << double(vector.y());
    return stream;
}

operator==()

bool operator== ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 187 of file qvector2d.h.

{
    return v1.xp == v2.xp && v1.yp == v2.yp;
}

operator>>()

Q_GUI_EXPORT QDataStream& operator>> ( QDataStream &  , QVector2D &    )

related

Definition at line 530 of file qvector2d.cpp.

{
    double x, y;
    stream >> x;
    stream >> y;
    vector.setX(qreal(x));
    vector.setY(qreal(y));
    return stream;
}

Q_DECLARE_TYPEINFO()

Q_DECLARE_TYPEINFO	(	QVector2D	,
		Q_MOVABLE_TYPE
	)

qFuzzyCompare()

bool qFuzzyCompare ( const QVector2D &  v1, const QVector2D &  v2  )

inline

Definition at line 232 of file qvector2d.h.

{
    return qFuzzyCompare(v1.xp, v2.xp) && qFuzzyCompare(v1.yp, v2.yp);
}