A 3D vector (similar to QVector3D) with the difference that it uses double precision instead of single precision floating point numbers. More...

#include <qgsvector3d.h>

Public Member Functions
	QgsVector3D ()=default
	Constructs a null vector.

	QgsVector3D (const QVector3D &v)
	Constructs a vector from single-precision QVector3D.

	QgsVector3D (double x, double y, double z)
	Constructs a vector from given coordinates.

double	distance (const QgsVector3D &other) const
	Returns the distance with the other QgsVector3D.

bool	isNull () const
	Returns `true` if all three coordinates are zero.

double	length () const
	Returns the length of the vector.

void	normalize ()
	Normalizes the current vector in place.

bool	operator!= (const QgsVector3D &other) const

QgsVector3D	operator* (const double factor) const
	Returns a new vector multiplied by scalar.

QgsVector3D	operator+ (const QgsVector3D &other) const
	Returns sum of two vectors.

const QgsVector3D	operator- () const
	Swaps the sign of the components of the vector.

QgsVector3D	operator- (const QgsVector3D &other) const
	Returns difference of two vectors.

QgsVector3D	operator/ (const double factor) const
	Returns a new vector divided by scalar.

bool	operator== (const QgsVector3D &other) const

void	set (double x, double y, double z)
	Sets vector coordinates.

void	setX (double x)
	Sets X coordinate.

void	setY (double y)
	Sets Y coordinate.

void	setZ (double z)
	Sets Z coordinate.

QString	toString (int precision=17) const
	Returns a string representation of the 3D vector.

QVector3D	toVector3D () const
	Converts the current object to QVector3D.

double	x () const
	Returns X coordinate.

double	y () const
	Returns Y coordinate.

double	z () const
	Returns Z coordinate.

Static Public Member Functions
static QgsVector3D	crossProduct (const QgsVector3D &v1, const QgsVector3D &v2)
	Returns the cross product of two vectors.

static double	dotProduct (const QgsVector3D &v1, const QgsVector3D &v2)
	Returns the dot product of two vectors.

static QgsVector3D	perpendicularPoint (const QgsVector3D &v1, const QgsVector3D &v2, const QgsVector3D &vp)
	Returns the perpendicular point of vector vp from [v1 - v2].

Detailed Description

A 3D vector (similar to QVector3D) with the difference that it uses double precision instead of single precision floating point numbers.

Definition at line 29 of file qgsvector3d.h.

Constructor & Destructor Documentation

◆ QgsVector3D() [1/3]

QgsVector3D::QgsVector3D ( )

default

Constructs a null vector.

◆ QgsVector3D() [2/3]

QgsVector3D::QgsVector3D	(	double	x,
		double	y,
		double	z
	)

inline

Constructs a vector from given coordinates.

Definition at line 36 of file qgsvector3d.h.

◆ QgsVector3D() [3/3]

QgsVector3D::QgsVector3D ( const QVector3D & v )

inline

Constructs a vector from single-precision QVector3D.

Definition at line 40 of file qgsvector3d.h.

Member Function Documentation

◆ crossProduct()

static QgsVector3D QgsVector3D::crossProduct	(	const QgsVector3D &	v1,
		const QgsVector3D &	v2
	)

inlinestatic

Returns the cross product of two vectors.

Definition at line 131 of file qgsvector3d.h.

◆ distance()

double QgsVector3D::distance ( const QgsVector3D & other ) const

inline

Returns the distance with the other QgsVector3D.

Definition at line 157 of file qgsvector3d.h.

◆ dotProduct()

static double QgsVector3D::dotProduct	(	const QgsVector3D &	v1,
		const QgsVector3D &	v2
	)

inlinestatic

Returns the dot product of two vectors.

Definition at line 125 of file qgsvector3d.h.

◆ isNull()

bool QgsVector3D::isNull ( ) const

inline

Returns true if all three coordinates are zero.

Definition at line 44 of file qgsvector3d.h.

◆ length()

double QgsVector3D::length ( ) const

inline

Returns the length of the vector.

Definition at line 139 of file qgsvector3d.h.

◆ normalize()

void QgsVector3D::normalize ( )

inline

Normalizes the current vector in place.

Definition at line 145 of file qgsvector3d.h.

◆ operator!=()

bool QgsVector3D::operator!= ( const QgsVector3D & other ) const

inline

Definition at line 84 of file qgsvector3d.h.

◆ operator*()

QgsVector3D QgsVector3D::operator* ( const double factor ) const

inline

Returns a new vector multiplied by scalar.

Definition at line 112 of file qgsvector3d.h.

◆ operator+()

QgsVector3D QgsVector3D::operator+ ( const QgsVector3D & other ) const

inline

Returns sum of two vectors.

Definition at line 90 of file qgsvector3d.h.

◆ operator-() [1/2]

const QgsVector3D QgsVector3D::operator- ( ) const

inline

Swaps the sign of the components of the vector.

Since: QGIS 3.40

Definition at line 106 of file qgsvector3d.h.

◆ operator-() [2/2]

QgsVector3D QgsVector3D::operator- ( const QgsVector3D & other ) const

inline

Returns difference of two vectors.

Definition at line 96 of file qgsvector3d.h.

◆ operator/()

QgsVector3D QgsVector3D::operator/ ( const double factor ) const

inline

Returns a new vector divided by scalar.

Definition at line 119 of file qgsvector3d.h.

◆ operator==()

bool QgsVector3D::operator== ( const QgsVector3D & other ) const

inline

Definition at line 80 of file qgsvector3d.h.

◆ perpendicularPoint()

static QgsVector3D QgsVector3D::perpendicularPoint	(	const QgsVector3D &	v1,
		const QgsVector3D &	v2,
		const QgsVector3D &	vp
	)

inlinestatic

Returns the perpendicular point of vector vp from [v1 - v2].

Definition at line 165 of file qgsvector3d.h.

◆ set()

void QgsVector3D::set	(	double	x,
		double	y,
		double	z
	)

inline

Sets vector coordinates.

Definition at line 72 of file qgsvector3d.h.

◆ setX()

void QgsVector3D::setX ( double x )

inline

Sets X coordinate.

Since: QGIS 3.34

Definition at line 57 of file qgsvector3d.h.

◆ setY()

void QgsVector3D::setY ( double y )

inline

Sets Y coordinate.

Since: QGIS 3.34

Definition at line 63 of file qgsvector3d.h.

◆ setZ()

void QgsVector3D::setZ ( double z )

inline

Sets Z coordinate.

Since: QGIS 3.34

Definition at line 69 of file qgsvector3d.h.

◆ toString()

QString QgsVector3D::toString ( int precision = 17 ) const

inline

Returns a string representation of the 3D vector.

Members will be truncated to the specified precision.

Definition at line 178 of file qgsvector3d.h.

◆ toVector3D()

QVector3D QgsVector3D::toVector3D ( ) const

inline

Converts the current object to QVector3D.

Warning: the conversion may decrease the accuracy (double to float values conversion)

Since: QGIS 3.24

Definition at line 195 of file qgsvector3d.h.

◆ x()

double QgsVector3D::x ( ) const

inline

Returns X coordinate.

Definition at line 47 of file qgsvector3d.h.

◆ y()

double QgsVector3D::y ( ) const

inline

Returns Y coordinate.

Definition at line 49 of file qgsvector3d.h.

◆ z()

double QgsVector3D::z ( ) const

inline

Returns Z coordinate.

Definition at line 51 of file qgsvector3d.h.

The documentation for this class was generated from the following file:

/build/qgis-3.43.0+git20250405+37eec98dbf6+99sid/src/core/qgsvector3d.h

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ QgsVector3D() [1/3]

◆ QgsVector3D() [2/3]

◆ QgsVector3D() [3/3]

Member Function Documentation

◆ crossProduct()

◆ distance()

◆ dotProduct()

◆ isNull()

◆ length()

◆ normalize()

◆ operator!=()

◆ operator*()

◆ operator+()

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator/()

◆ operator==()

◆ perpendicularPoint()

◆ set()

◆ setX()

◆ setY()

◆ setZ()

◆ toString()

◆ toVector3D()

◆ x()

◆ y()

◆ z()