Urho3D::Matrix4 Class Reference

4x4 matrix for arbitrary linear transforms including projection. More...

#include </var/dev/u3d/stable/Source/Urho3D/Math/Matrix4.h>

Collaboration diagram for Urho3D::Matrix4:

Public Member Functions
	Matrix4 () noexcept
	Construct an identity matrix.
	Matrix4 (const Matrix4 &matrix) noexcept
	Copy-construct from another matrix.
	Matrix4 (const Matrix3 &matrix) noexcept
	Copy-construct from a 3x3 matrix and set the extra elements to identity.
	Matrix4 (float v00, float v01, float v02, float v03, float v10, float v11, float v12, float v13, float v20, float v21, float v22, float v23, float v30, float v31, float v32, float v33) noexcept
	Construct from values.
	Matrix4 (const float *data) noexcept
	Construct from a float array.
Matrix4 &	operator= (const Matrix4 &rhs) noexcept
	Assign from another matrix.
Matrix4 &	operator= (const Matrix3 &rhs) noexcept
	Assign from a 3x3 matrix. Set the extra elements to identity.
bool	operator== (const Matrix4 &rhs) const
	Test for equality with another matrix without epsilon.
bool	operator!= (const Matrix4 &rhs) const
	Test for inequality with another matrix without epsilon.
Vector3	operator* (const Vector3 &rhs) const
	Multiply a Vector3 which is assumed to represent position.
Vector4	operator* (const Vector4 &rhs) const
	Multiply a Vector4.
Matrix4	operator+ (const Matrix4 &rhs) const
	Add a matrix.
Matrix4	operator- (const Matrix4 &rhs) const
	Subtract a matrix.
Matrix4	operator* (float rhs) const
	Multiply with a scalar.
Matrix4	operator* (const Matrix4 &rhs) const
	Multiply a matrix.
Matrix4	operator* (const Matrix3x4 &rhs) const
	Multiply with a 3x4 matrix.
void	SetTranslation (const Vector3 &translation)
	Set translation elements.
void	SetRotation (const Matrix3 &rotation)
	Set rotation elements from a 3x3 matrix.
void	SetScale (const Vector3 &scale)
	Set scaling elements.
void	SetScale (float scale)
	Set uniform scaling elements.
Matrix3	ToMatrix3 () const
	Return the combined rotation and scaling matrix.
Matrix3	RotationMatrix () const
	Return the rotation matrix with scaling removed.
Vector3	Translation () const
	Return the translation part.
Quaternion	Rotation () const
	Return the rotation part.
Vector3	Scale () const
	Return the scaling part.
Vector3	SignedScale (const Matrix3 &rotation) const
	Return the scaling part with the sign. Reference rotation matrix is required to avoid ambiguity.
Matrix4	Transpose () const
	Return transposed.
bool	Equals (const Matrix4 &rhs) const
	Test for equality with another matrix with epsilon.
void	Decompose (Vector3 &translation, Quaternion &rotation, Vector3 &scale) const
	Return decomposition to translation, rotation and scale.
Matrix4	Inverse () const
	Return inverse.
const float *	Data () const
	Return float data.
float	Element (unsigned i, unsigned j) const
	Return matrix element.
Vector4	Row (unsigned i) const
	Return matrix row.
Vector4	Column (unsigned j) const
	Return matrix column.
bool	IsNaN () const
	Return whether any element is NaN.
bool	IsInf () const
	Return whether any element is Inf.
String	ToString () const
	Return as string.

Static Public Member Functions
static void	BulkTranspose (float *dest, const float *src, unsigned count)
	Bulk transpose matrices.

Public Attributes
float	m00_
float	m01_
float	m02_
float	m03_
float	m10_
float	m11_
float	m12_
float	m13_
float	m20_
float	m21_
float	m22_
float	m23_
float	m30_
float	m31_
float	m32_
float	m33_

Static Public Attributes
static const Matrix4	ZERO
	Zero matrix.
static const Matrix4	IDENTITY
	Identity matrix.

Detailed Description

4x4 matrix for arbitrary linear transforms including projection.

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

• /var/dev/u3d/stable/Source/Urho3D/Math/Matrix4.h
• /var/dev/u3d/stable/Source/Urho3D/Math/Matrix4.cpp