QgsVector3D class

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.

Reference

Public static functions

static auto crossProduct(const QgsVector3D& v1, const QgsVector3D& v2) -> QgsVector3D: Returns the cross product of two vectors.
static auto dotProduct(const QgsVector3D& v1, const QgsVector3D& v2) -> double: Returns the dot product of two vectors.
static auto perpendicularPoint(const QgsVector3D& v1, const QgsVector3D& v2, const QgsVector3D& vp) -> QgsVector3D: Returns the perpendicular point of vector vp from [v1 - v2].

Constructors, destructors, conversion operators

QgsVector3D() defaulted: Constructs a null vector.
QgsVector3D(double x, double y, double z): Constructs a vector from given coordinates.
QgsVector3D(const QVector3D& v): Constructs a vector from single-precision QVector3D.

Public functions

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

Function documentation

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

Returns a string representation of the 3D vector.