GLFX::Matrix4 Struct Reference

#include <glfxvec.h>

List of all members.

Public Member Functions
	Matrix4 (const float *m)
	Matrix4 (const Matrix4 &m)
	Matrix4 (float _11, float _12, float _13, float _14, float _21, float _22, float _23, float _24, float _31, float _32, float _33, float _34, float _41, float _42, float _43, float _44)
	Matrix4 (float f)
	operator float * ()
	operator const float * () const
	operator Matrix3 () const
Vec4 &	operator[] (int n)
float &	operator() (int n, int m)
Matrix4 &	operator= (const Matrix4 &m)
Matrix4 &	operator *= (const Matrix4 &a)
float	Det () const
Matrix4 &	Inverse ()
Matrix4 &	Transpose ()
Vec3	TransformPoint (const Vec3 &point) const
Vec3	TransformVector (const Vec3 &vector) const
Public Attributes
float	_11
float	_12
float	_13
float	_14
float	_21
float	_22
float	_23
float	_24
float	_31
float	_32
float	_33
float	_34
float	_41
float	_42
float	_43
float	_44
Friends
Matrix4	operator * (const Matrix4 &a, const Matrix4 &b)
Matrix4	MatrixTranslation (float x, float y, float z)
Matrix4	MatrixTranslation (const Vec3 &v)
Matrix4	MatrixRotationX (float angle)
Matrix4	MatrixRotationY (float angle)
Matrix4	MatrixRotationZ (float angle)
Matrix4	MatrixRotationQuaternion (const Quat &quat)
Matrix4	MatrixRotationYawPitchRoll (float yaw, float pitch, float roll)
Matrix4	MatrixRotationYawPitchRoll (const Vec3 &angles)
Matrix4	MatrixScaling (float x, float y, float z)
Matrix4	MatrixScaling (const Vec3 &v)
Matrix4	MatrixPerspectiveFovXRH (float fovx, float aspect, float znear, float zfar)
Matrix4	MatrixPerspectiveFovYRH (float fovy, float aspect, float znear, float zfar)
Matrix4	MatrixOrthoRH (float w, float h, float zn, float zf)
Matrix4	MatrixOrthoLH (float w, float h, float zn, float zf)
Matrix4	MatrixLookAtRH (const Vec3 &eye, const Vec3 &at, const Vec3 &up)
float	Det (const Matrix4 &m)
Matrix4	Inverse (const Matrix4 &m)
Matrix4	Transpose (const Matrix4 &m)

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Constructor & Destructor Documentation

GLFX::Matrix4::Matrix4

(

const float *

m

)

[inline]

Construct matrix from 16-element array of floats.

GLFX::Matrix4::Matrix4

(

const Matrix4 &

m

)

[inline]

Construct matrix from another one.

GLFX::Matrix4::Matrix4	(	float	_11,
		float	_12,
		float	_13,
		float	_14,
		float	_21,
		float	_22,
		float	_23,
		float	_24,
		float	_31,
		float	_32,
		float	_33,
		float	_34,
		float	_41,
		float	_42,
		float	_43,
		float	_44
	)			[inline]

Construct matrix from 16 floats.

GLFX::Matrix4::Matrix4

(

float

f

)

[inline]

Construct matrix from scalar.

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Member Function Documentation

GLFX::Matrix4::operator float *

(

)

[inline]

Get matrix as array of floats.

GLFX::Matrix4::operator const float *

(

)

const [inline]

Get matrix as array of floats.

GLFX::Matrix4::operator Matrix3

(

)

const [inline]

Get upper-left 3x3 sub-matrix.

Vec4 & GLFX::Matrix4::operator[]

(

int

n

)

[inline]

Get matrix row.

float & GLFX::Matrix4::operator()	(	int	n,
		int	m
	)			[inline]

Get matrix element.

Matrix4 & GLFX::Matrix4::operator=

(

const Matrix4 &

m

)

[inline]

Assign matrix.

Matrix4 & GLFX::Matrix4::operator *=

(

const Matrix4 &

a

)

[inline]

Multiply by matrix.

float GLFX::Matrix4::Det

(

)

const [inline]

Compute matrix determinant.

Matrix4 & GLFX::Matrix4::Inverse

(

)

[inline]

Inverse matrix.

Matrix4 & GLFX::Matrix4::Transpose

(

)

[inline]

Transpose matrix.

Vec3 GLFX::Matrix4::TransformPoint

(

const Vec3 &

point

)

const [inline]

Transform 3d point by matrix.

Vec3 GLFX::Matrix4::TransformVector

(

const Vec3 &

vector

)

const [inline]

Transform 3d vector by matrix.

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Friends And Related Function Documentation

Matrix4 operator *	(	const Matrix4 &	a,
		const Matrix4 &	b
	)			[friend]

Matrix multiplication.

Matrix4 MatrixTranslation	(	float	x,
		float	y,
		float	z
	)			[friend]

Construct translation matrix.

Matrix4 MatrixTranslation

(

const Vec3 &

v

)

[friend]

Construct translation matrix.

Matrix4 MatrixRotationX

(

float

angle

)

[friend]

Construct rotation matrix from angle (around X-axis).

Matrix4 MatrixRotationY

(

float

angle

)

[friend]

Construct rotation matrix from angle (around Y-axis).

Matrix4 MatrixRotationZ

(

float

angle

)

[friend]

Construct rotation matrix from angle (around Z-axis).

Matrix4 MatrixRotationQuaternion

(

const Quat &

quat

)

[friend]

Construct rotation matrix from quaternion.

Matrix4 MatrixRotationYawPitchRoll	(	float	yaw,
		float	pitch,
		float	roll
	)			[friend]

Construct rotation matrix (yaw-pitch-roll).

The order of multiplication is: roll (y), pitch (x), yaw (z).

Matrix4 MatrixRotationYawPitchRoll

(

const Vec3 &

angles

)

[friend]

Construct rotation matrix (yaw-pitch-roll).

The order of multiplication is: roll (y), pitch (x), yaw (z).

Matrix4 MatrixScaling	(	float	x,
		float	y,
		float	z
	)			[friend]

Construct scaling matrix.

Matrix4 MatrixScaling

(

const Vec3 &

v

)

[friend]

Construct scaling matrix.

Matrix4 MatrixPerspectiveFovXRH	(	float	fovx,
		float	aspect,
		float	znear,
		float	zfar
	)			[friend]

Construct perspective matrix (right-handed).

Matrix4 MatrixPerspectiveFovYRH	(	float	fovy,
		float	aspect,
		float	znear,
		float	zfar
	)			[friend]

Construct perspective matrix (right-handed).

Matrix4 MatrixOrthoRH	(	float	w,
		float	h,
		float	zn,
		float	zf
	)			[friend]

Construct orthogonal matrix (right-handed).

Matrix4 MatrixOrthoLH	(	float	w,
		float	h,
		float	zn,
		float	zf
	)			[friend]

Construct orthogonal matrix (left-handed).

Matrix4 MatrixLookAtRH	(	const Vec3 &	eye,
		const Vec3 &	at,
		const Vec3 &	up
	)			[friend]

Construct look-at matrix.

float Det

(

const Matrix4 &

m

)

[friend]

Compute matrix determinant.

Matrix4 Inverse

(

const Matrix4 &

m

)

[friend]

Inverse matrix.

Matrix4 Transpose

(

const Matrix4 &

m

)

[friend]

Transpose matrix.

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Member Data Documentation

float GLFX::Matrix4::_11

Matrix element [1, 1].

float GLFX::Matrix4::_12

Matrix element [1, 2].

float GLFX::Matrix4::_13

Matrix element [1, 3].

float GLFX::Matrix4::_14

Matrix element [1, 4].

float GLFX::Matrix4::_21

Matrix element [2, 1].

float GLFX::Matrix4::_22

Matrix element [2, 2].

float GLFX::Matrix4::_23

Matrix element [2, 3].

float GLFX::Matrix4::_24

Matrix element [2, 4].

float GLFX::Matrix4::_31

Matrix element [3, 1].

float GLFX::Matrix4::_32

Matrix element [3, 2].

float GLFX::Matrix4::_33

Matrix element [3, 3].

float GLFX::Matrix4::_34

Matrix element [3, 4].

float GLFX::Matrix4::_41

Matrix element [4, 1].

float GLFX::Matrix4::_42

Matrix element [4, 2].

float GLFX::Matrix4::_43

Matrix element [4, 3].

float GLFX::Matrix4::_44

Matrix element [4, 4].

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

• glfxvec.h

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