QgsVector3D Class Reference

3 Class for storage of 3D vectors 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. More...
	QgsVector3D (double x, double y, double z)
	Constructs a vector from given coordinates. More...
	QgsVector3D (const QVector3D &v)
	Constructs a vector from single-precision QVector3D. More...
double	distance (const QgsVector3D &other) const
	Returns the distance with the other QgsVector3. More...
bool	isNull () const
	Returns true if all three coordinates are zero. More...
double	length () const
	Returns the length of the vector. More...
void	normalize ()
	Normalizes the current vector in place. More...
bool	operator!= (const QgsVector3D &other) const
QgsVector3D	operator* (const double factor) const
	Returns a new vector multiplied by scalar. More...
QgsVector3D	operator+ (const QgsVector3D &other) const
	Returns sum of two vectors. More...
QgsVector3D	operator- (const QgsVector3D &other) const
	Returns difference of two vectors. More...
QgsVector3D	operator/ (const double factor) const
	Returns a new vector divided by scalar. More...
bool	operator== (const QgsVector3D &other) const
void	set (double x, double y, double z)
	Sets vector coordinates. More...
QString	toString (int precision=17) const
	Returns a string representation of the 3D vector. More...
double	x () const
	Returns X coordinate. More...
double	y () const
	Returns Y coordinate. More...
double	z () const
	Returns Z coordinate. More...

Static Public Member Functions
static QgsVector3D	crossProduct (const QgsVector3D &v1, const QgsVector3D &v2)
	Returns the cross product of two vectors. More...
static double	dotProduct (const QgsVector3D &v1, const QgsVector3D &v2)
	Returns the dot product of two vectors. More...
static QgsVector3D	perpendicularPoint (const QgsVector3D &v1, const QgsVector3D &v2, const QgsVector3D &vp)
	Returns the perpendicular point of vector vp from [v1 - v2]. More...

Detailed Description

3 Class for storage of 3D vectors similar to QVector3D, with the difference that it uses double precision instead of single precision floating point numbers.

Since

QGIS 3.0

Definition at line 31 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 38 of file qgsvector3d.h.

QgsVector3D() [3/3]

QgsVector3D::QgsVector3D ( const QVector3D &  v )

inline

Constructs a vector from single-precision QVector3D.

Definition at line 42 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 104 of file qgsvector3d.h.

distance()

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

inline

Returns the distance with the other QgsVector3.

Definition at line 130 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 98 of file qgsvector3d.h.

isNull()

bool QgsVector3D::isNull ( ) const

inline

Returns true if all three coordinates are zero.

Definition at line 46 of file qgsvector3d.h.

length()

double QgsVector3D::length ( ) const

inline

Returns the length of the vector.

Definition at line 112 of file qgsvector3d.h.

normalize()

void QgsVector3D::normalize ( )

inline

Normalizes the current vector in place.

Definition at line 118 of file qgsvector3d.h.

operator!=()

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

inline

Definition at line 67 of file qgsvector3d.h.

operator*()

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

inline

Returns a new vector multiplied by scalar.

Definition at line 85 of file qgsvector3d.h.

operator+()

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

inline

Returns sum of two vectors.

Definition at line 73 of file qgsvector3d.h.

operator-()

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

inline

Returns difference of two vectors.

Definition at line 79 of file qgsvector3d.h.

operator/()

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

inline

Returns a new vector divided by scalar.

Definition at line 92 of file qgsvector3d.h.

operator==()

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

inline

Definition at line 63 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 138 of file qgsvector3d.h.

set()

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

inline

Sets vector coordinates.

Definition at line 56 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 151 of file qgsvector3d.h.

x()

double QgsVector3D::x ( ) const

inline

Returns X coordinate.

Definition at line 49 of file qgsvector3d.h.

y()

double QgsVector3D::y ( ) const

inline

Returns Y coordinate.

Definition at line 51 of file qgsvector3d.h.

z()

double QgsVector3D::z ( ) const

inline

Returns Z coordinate.

Definition at line 53 of file qgsvector3d.h.

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

• /tmp/buildd/qgis-3.8.0+99unstable/src/core/qgsvector3d.h