A 4x4 matrix. More...

#include <Matrix4.h>

Inheritance diagram for molecular::util::Matrix4:

Public Member Functions
	Matrix4 ()
	Construct identity matrix. More...

	Matrix4 (const float values[16])
	Construct from array. More...

	Matrix4 (const Matrix< 4, 4 > &mat)
	Construct from base class. More...

	Matrix4 (const Matrix< 3, 4 > &mat)
	Construct from 3x4 matrix. More...

	Matrix4 (const Matrix< 3, 3 > &mat)
	Construct from 3x3 matrix. More...

	Matrix4 (float m00, float m10, float m20, float m30, float m01, float m11, float m21, float m31, float m02, float m12, float m22, float m32, float m03, float m13, float m23, float m33)
	Construct from individual components. More...

Vector4	operator* (const Vector4 &v) const

Vector3	GetTranslation () const
	Extract translation. More...

Matrix3	GetUpperLeft3x3 () const
	Extract upper left 3x3 matrix. More...

Vector4	GetRow (int row) const
	Get row of matrix. More...

Public Member Functions inherited from molecular::util::Matrix< 4, 4 >
	Matrix ()=default
	Default constructor. More...

	Matrix (const floatvalues[rows *cols])
	Construct matrix from an array in row-major order. More...

	Matrix (const floatvalues[rows][cols])
	Construct matrix from two-dimensional array. More...

	Matrix (std::initializer_list< float > init)

	Matrix (const Eigen::MatrixBase< OtherDerived > &other)
	Construct from Eigen expression. More...

Matrix &	operator= (const Eigen::MatrixBase< OtherDerived > &other)
	Assign from Eigen expression. More...

const float *	Get () const
	Returns array of matrix elements in row-major order. More...

float *	operator[] (int row)

const float *	operator[] (int row) const

float	operator() (int row, int col) const

float &	operator() (int row, int col)

auto	ToEigen ()

auto	ToEigen () const

Matrix< rows, M::kCols, float >	operator* (const M &mat) const
	Matrix-matrix multiplication. More...

Matrix	operator* (ValueType s) const
	Matrix-scalar multiplication. More...

Matrix	operator+ (const Matrix &mat) const

Matrix &	operator+= (const Matrix &mat)

Matrix &	operator*= (const Matrix &mat)

Matrix &	operator*= (ValueType s)

Matrix &	operator/= (ValueType s)

void	SetIdentity ()

Matrix< M::kRows, M::kCols+cols, float >	Augmented (const M &mat) const
	Returns the matrix with mat concatenated to the right side. More...

Matrix< rows, newcols, float >	SubMatrixRight () const
	Returns the right portion of the matrix with the given width. More...

Matrix< rows, newcols, float >	SubMatrixLeft () const
	Returns the left portion of the matrix with the given width. More...

void	Print () const

Matrix< rows, cols, float >	Inverse () const
	Returns the inverse of the matrix. More...

Matrix< cols, rows, float >	Transposed () const
	Returns the transposed of the matrix. More...

float	Trace () const
	Returns the sum of the diagonal elements. More...

Static Public Member Functions
static Matrix4	ProjectionPerspective (float fieldOfView, float aspectRatio, float near, float far)
	Create perspective projection matrix. More...

static Matrix4	ProjectionOrthographic (float width, float height, float nearPlane, float farPlane)
	Create orthographic projection matrix. More...

static Matrix4	RotationX (float a)
	Create transform matrix representing a rotation around X. More...

static Matrix4	RotationY (float a)
	Create transform matrix representing a rotation around Y. More...

static Matrix4	RotationZ (float a)
	Create transform matrix representing a rotation around Z. More...

static Matrix4	Translation (float x, float y, float z)
	Create transform matrix representing a translation. More...

static Matrix4	Translation (const Vector3 &xyz)
	Create transform matrix representing a translation. More...

static Matrix4	Scale (float x, float y, float z)
	Create transform matrix representing a scale operation. More...

static Matrix4	Scale (float xyz)
	Create transform matrix representing a scale operation. More...

Static Public Member Functions inherited from molecular::util::Matrix< 4, 4 >
static Matrix	Identity ()

static Matrix	Zeros ()

Additional Inherited Members
Public Types inherited from molecular::util::Matrix< 4, 4 >
using	ValueType = float

Static Public Attributes inherited from molecular::util::Matrix< 4, 4 >
static const int	kRows

static const int	kCols

Protected Attributes inherited from molecular::util::Matrix< 4, 4 >
float	m [rows][cols]

Detailed Description

A 4x4 matrix.

Specialized type used for 3D transformations.

Constructor & Destructor Documentation

molecular::util::Matrix4::Matrix4 ( )

inline

Construct identity matrix.

molecular::util::Matrix4::Matrix4 ( const float values[16] )

inline

Construct from array.

Intentionally not explicit.

molecular::util::Matrix4::Matrix4 ( const Matrix< 4, 4 > & mat )

inline

Construct from base class.

Intentionally not explicit.

molecular::util::Matrix4::Matrix4 ( const Matrix< 3, 4 > & mat )

inline

Construct from 3x4 matrix.

Rest is filled with identity. Intentionally not explicit.

molecular::util::Matrix4::Matrix4 ( const Matrix< 3, 3 > & mat )

inline

Construct from 3x3 matrix.

Rest is filled with identity. Intentionally not explicit.

molecular::util::Matrix4::Matrix4	(	float	m00,
		float	m10,
		float	m20,
		float	m30,
		float	m01,
		float	m11,
		float	m21,
		float	m31,
		float	m02,
		float	m12,
		float	m22,
		float	m32,
		float	m03,
		float	m13,
		float	m23,
		float	m33
	)

inline

Construct from individual components.

Column-major ordering.

Member Function Documentation

Vector4 molecular::util::Matrix4::GetRow ( int row ) const

inline

Get row of matrix.

Parameters

row	Row to get. Must be between 0 and 3.

Vector3 molecular::util::Matrix4::GetTranslation ( ) const

inline

Extract translation.

Matrix3 molecular::util::Matrix4::GetUpperLeft3x3 ( ) const

inline

Extract upper left 3x3 matrix.

Contains rotation and scale.

Vector4 molecular::util::Matrix4::operator* ( const Vector4 & v ) const

inline

Matrix4 molecular::util::Matrix4::ProjectionOrthographic	(	float	width,
		float	height,
		float	nearPlane,
		float	farPlane
	)

inlinestatic

Create orthographic projection matrix.

Matrix4 molecular::util::Matrix4::ProjectionPerspective	(	float	fieldOfView,
		float	aspectRatio,
		float	near,
		float	far
	)

inlinestatic

Create perspective projection matrix.

Matrix4 molecular::util::Matrix4::RotationX ( float a )

inlinestatic

Create transform matrix representing a rotation around X.

Matrix4 molecular::util::Matrix4::RotationY ( float a )

inlinestatic

Create transform matrix representing a rotation around Y.

Matrix4 molecular::util::Matrix4::RotationZ ( float a )

inlinestatic

Create transform matrix representing a rotation around Z.

Matrix4 molecular::util::Matrix4::Scale	(	float	x,
		float	y,
		float	z
	)

inlinestatic

Create transform matrix representing a scale operation.

With individual scale factors for X, Y and Z.

static Matrix4 molecular::util::Matrix4::Scale ( float xyz )

inlinestatic

Create transform matrix representing a scale operation.

With single scale factor for X, Y and Z.

Matrix4 molecular::util::Matrix4::Translation	(	float	x,
		float	y,
		float	z
	)

inlinestatic

Create transform matrix representing a translation.

static Matrix4 molecular::util::Matrix4::Translation ( const Vector3 & xyz )

inlinestatic

Create transform matrix representing a translation.

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

/home/travis/build/cmdrf/molecular/molecular-util/molecular/util/Matrix4.h

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation