Maths::Mat4 Struct Reference

Contains the Mat4 structure with functions and overloaded operators. This is row major. More...

#include <Mat4.h>

Collaboration diagram for Maths::Mat4:

Public Member Functions
	Mat4 ()
	Constructs the Mat4 setting the values of the matrix to 0. More...
	Mat4 (Vec4 v1, Vec4 v2, Vec4 v3, Vec4 v4)
	Constructs the Mat4 setting the values to the input vectors. More...
Mat4 *	operator+= (Mat4 mIn)
	Overloads the += operator. More...
Mat4 *	operator-= (Mat4 mIn)
	Overloads the -= operator. More...
void	setAsIdentityMatrix ()
	Sets the values of the matrix to that of a identity matrix. More...
void	setAsPerspectiveMatrix (float fovy, float aspect, float n, float f)
	Sets the values of the matrix to that of a Perspective matrix. More...
void	setPos (Vec3 pv)
	Sets the position of the matrix using the input vector. More...
void	setPos (Mat4 &matrix, Vec3 pos)
void	scale (Mat4 &matrix, float sv)
	Scales the matrix using the input vector. More...
void	translate (Mat4 &matrix, Vec3 tv)
	Translates the matrix using the input vector. More...
void	rotateAlongX (Mat4 &matrix, float angle)
	Rotate the matrix using the angle of rotation along the x axis. More...
void	rotateAlongY (Mat4 &matrix, float angle)
	Rotate the matrix using the angle of rotation along the y axis. More...
void	rotateAlongZ (Mat4 &matrix, float angle)
	Rotate the matrix using the angle of rotation along the z axis. More...
void	rotatePointAroundXAxis (Mat4 &matrix, Maths::Vec3 axisPoint, float angle)
void	rotatePointAroundYAxis (Mat4 &matrix, Maths::Vec3 axisPoint, float angle)
void	rotatePointAroundZAxis (Mat4 &matrix, Maths::Vec3 axisPoint, float angle)
Vec3	getPos ()
	Gets the position of the matrix. More...
float *	getMatrixArray ()
	A function to get a pointer to the first index of the array. More...

Public Attributes
float	m [16]

Detailed Description

Contains the Mat4 structure with functions and overloaded operators. This is row major.

Constructor & Destructor Documentation

Mat4() [1/2]

Maths::Mat4::Mat4 ( )

inline

Constructs the Mat4 setting the values of the matrix to 0.

Mat4() [2/2]

Maths::Mat4::Mat4 ( Vec4  v1, Vec4  v2, Vec4  v3, Vec4  v4  )

inline

Constructs the Mat4 setting the values to the input vectors.

Parameters

v1	The first inputed vector.
v2	The second inputed vector.
v3	The third inputed vector.
v4	The forth inputed vector.

Member Function Documentation

getMatrixArray()

float* Maths::Mat4::getMatrixArray ( )

inline

A function to get a pointer to the first index of the array.

Returns

A pointer to the first index of the array.

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getPos()

Vec3 Maths::Mat4::getPos ( )

inline

Gets the position of the matrix.

Returns

pv The position of the matrix as a vec3.

operator+=()

Mat4* Maths::Mat4::operator+= ( Mat4  mIn )

inline

Overloads the += operator.

Parameters

vecIn

The input Mat4.

Returns

The new matrix.

operator-=()

Mat4* Maths::Mat4::operator-= ( Mat4  mIn )

inline

Overloads the -= operator.

Parameters

vecIn

The input Mat4.

Returns

The new matrix.

rotateAlongX()

void Maths::Mat4::rotateAlongX	(	Mat4 &	matrix,
		float	angle
	)

Rotate the matrix using the angle of rotation along the x axis.

Parameters

matrix	A pointer to the matrix to rotate.
angle	The angle to rotate the matrix by.
format	The type of angle, must be a Radian

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rotateAlongY()

void Maths::Mat4::rotateAlongY	(	Mat4 &	matrix,
		float	angle
	)

Rotate the matrix using the angle of rotation along the y axis.

Parameters

matrix	A pointer to the matrix to rotate.
angle	The angle to rotate the matrix by.
format	The type of angle, must be a Radian

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rotateAlongZ()

void Maths::Mat4::rotateAlongZ	(	Mat4 &	matrix,
		float	angle
	)

Rotate the matrix using the angle of rotation along the z axis.

Parameters

matrix	A pointer to the matrix to rotate.
angle	The angle to rotate the matrix by.
format	The type of angle, must be a Radian

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rotatePointAroundXAxis()

void Maths::Mat4::rotatePointAroundXAxis	(	Mat4 &	matrix,
		Maths::Vec3	axisPoint,
		float	angle
	)

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rotatePointAroundYAxis()

void Maths::Mat4::rotatePointAroundYAxis	(	Mat4 &	matrix,
		Maths::Vec3	axisPoint,
		float	angle
	)

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rotatePointAroundZAxis()

void Maths::Mat4::rotatePointAroundZAxis	(	Mat4 &	matrix,
		Maths::Vec3	axisPoint,
		float	angle
	)

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scale()

void Maths::Mat4::scale	(	Mat4 &	matrix,
		float	sv
	)

Scales the matrix using the input vector.

Parameters

angle	The angle to rotate the matrix by.
sV	The scale vector vec3 to scale the matrix by.

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setAsIdentityMatrix()

void Maths::Mat4::setAsIdentityMatrix ( )

inline

Sets the values of the matrix to that of a identity matrix.

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setAsPerspectiveMatrix()

void Maths::Mat4::setAsPerspectiveMatrix ( float  fovy, float  aspect, float  n, float  f  )

inline

Sets the values of the matrix to that of a Perspective matrix.

Parameters

fovy	The field of view on the y axis.
a	The aspect.
f	The z plane which is far from the camera.
n	The z plane closer to the camera.

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setPos() [1/2]

void Maths::Mat4::setPos ( Vec3  pv )

inline

Sets the position of the matrix using the input vector.

Parameters

pv	The position vector vec3 to set the matrix position.

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setPos() [2/2]

void Maths::Mat4::setPos	(	Mat4 &	matrix,
		Vec3	pos
	)

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translate()

void Maths::Mat4::translate	(	Mat4 &	matrix,
		Vec3	tv
	)

Translates the matrix using the input vector.

Parameters

matrix	A pointer to the matrix to rotate.
tv	The translation vector vec3 to set the matrix position.

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Member Data Documentation

m

float Maths::Mat4::m[16]

matrix variables [00]x [01]y [02]z [03]w [04]x [05]y [06]z [07]w [08]x [09]y [10]z [11]w [12]x [13]y [14]z [15]w

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

• MathsTest/Maths/Mat4.h
• MathsTest/Maths/Mat4.cpp