C# Class NewTOAPIA.Graphics.Matrix4

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Public Properties

Property	Type	Description
Identity	Matrix4

Public Methods

Method	Description
Frustum ( float left, float right, float bottom, float top, float near, float far ) : Matrix4	Build a projection matrix
Invert ( Matrix4 mat ) : Matrix4	Calculate the inverse of the given matrix
LookAt ( Vector3f eye, Vector3f target, Vector3f up ) : Matrix4	Build a world space to camera space matrix
Matrix4 ( ) : System
Matrix4 ( float elements ) : System
Matrix4 ( float4 row0, float4 row1, float4 row2, float4 row3 ) : System	Construct a new matrix from 4 vectors representing each row
Mult ( Matrix4 left, Matrix4 right ) : Matrix4	Post multiply this matrix by another matrix
Mult ( Matrix4 &left, Matrix4 &right, Matrix4 &result ) : void
Perspective ( float fovy, float aspect, float near, float far ) : Matrix4	Build a projection matrix
Rotate ( Quaternion q ) : Matrix4	Build a rotation matrix from a quaternion
Rotate ( float3 axis, float angle ) : Matrix4	Build a rotation matrix to rotate about the given axis
RotateX ( float angle ) : Matrix4	Build a rotation matrix that rotates about the x-axis
RotateY ( float angle ) : Matrix4	Build a rotation matrix that rotates about the y-axis
RotateZ ( float angle ) : Matrix4	Build a rotation matrix that rotates about the z-axis
Scale ( float x, float y, float z ) : void
Set ( float vec ) : void
SetToIdentity ( ) : void
ToString ( ) : string	Returns a System.String that represents the current Matrix44.
Translate ( float x, float y, float z ) : void
Translation ( Vector3f trans ) : Matrix4	Build a translation matrix with the given translation
Translation ( float x, float y, float z ) : Matrix4	Build a translation matrix with the given translation
Transpose ( Matrix4 mat ) : Matrix4	Calculate the transpose of the given matrix
Transpose ( ) : void
Transpose ( Matrix4 &mat, Matrix4 &result ) : void	Calculate the transpose of the given matrix
get ( int x, int y ) : float
operator ( ) : Matrix4	Matrix multiplication

Method Details

Frustum() public static method

Build a projection matrix

public static Frustum ( float left, float right, float bottom, float top, float near, float far ) : Matrix4
left	float	Left edge of the view frustum
right	float	Right edge of the view frustum
bottom	float	Bottom edge of the view frustum
top	float	Top edge of the view frustum
near	float	Distance to the near clip plane
far	float	Distance to the far clip plane
return	Matrix4

Invert() public static method

Calculate the inverse of the given matrix

Thrown if the Matrix4 is singular.

public static Invert ( Matrix4 mat ) : Matrix4
mat	Matrix4	The matrix to invert
return	Matrix4

LookAt() public static method

Build a world space to camera space matrix

public static LookAt ( Vector3f eye, Vector3f target, Vector3f up ) : Matrix4
eye	Vector3f	Eye (camera) position in world space
target	Vector3f	Target position in world space
up	Vector3f	Up vector in world space (should not be parallel to the camera direction, that is target - eye)
return	Matrix4

Matrix4() public method

public Matrix4 ( ) : System
return	System

Matrix4() public method

public Matrix4 ( float elements ) : System
elements	float
return	System

Matrix4() public method

Construct a new matrix from 4 vectors representing each row

public Matrix4 ( float4 row0, float4 row1, float4 row2, float4 row3 ) : System
row0	float4	Top row of the matrix
row1	float4	2nd row of the matrix
row2	float4	3rd row of the matrix
row3	float4	Bottom row of the matrix
return	System

Mult() public static method

Post multiply this matrix by another matrix

public static Mult ( Matrix4 left, Matrix4 right ) : Matrix4
left	Matrix4
right	Matrix4	The matrix to multiply
return	Matrix4

Mult() public static method

public static Mult ( Matrix4 &left, Matrix4 &right, Matrix4 &result ) : void
left	Matrix4
right	Matrix4
result	Matrix4
return	void

Perspective() public static method

Build a projection matrix

public static Perspective ( float fovy, float aspect, float near, float far ) : Matrix4
fovy	float	Angle of the field of view in the y direction (in radians)
aspect	float	Aspect ratio of the view (width / height)
near	float	Distance to the near clip plane
far	float	Distance to the far clip plane
return	Matrix4

Rotate() public static method

Build a rotation matrix from a quaternion

public static Rotate ( Quaternion q ) : Matrix4
q	Quaternion	the quaternion
return	Matrix4

Rotate() public static method

Build a rotation matrix to rotate about the given axis

public static Rotate ( float3 axis, float angle ) : Matrix4
axis	float3	the axis to rotate about
angle	float	angle in radians to rotate counter-clockwise (looking in the direction of the given axis)
return	Matrix4

RotateX() public static method

Build a rotation matrix that rotates about the x-axis

public static RotateX ( float angle ) : Matrix4
angle	float	angle in radians to rotate counter-clockwise around the x-axis
return	Matrix4

RotateY() public static method

Build a rotation matrix that rotates about the y-axis

public static RotateY ( float angle ) : Matrix4
angle	float	angle in radians to rotate counter-clockwise around the y-axis
return	Matrix4

RotateZ() public static method

Build a rotation matrix that rotates about the z-axis

public static RotateZ ( float angle ) : Matrix4
angle	float	angle in radians to rotate counter-clockwise around the z-axis
return	Matrix4

Scale() public method

public Scale ( float x, float y, float z ) : void
x	float
y	float
z	float
return	void

Set() public method

public Set ( float vec ) : void
vec	float
return	void

SetToIdentity() public method

public SetToIdentity ( ) : void
return	void

ToString() public method

Returns a System.String that represents the current Matrix44.

public ToString ( ) : string
return	string

Translate() public method

public Translate ( float x, float y, float z ) : void
x	float
y	float
z	float
return	void

Translation() public static method

Build a translation matrix with the given translation

public static Translation ( Vector3f trans ) : Matrix4
trans	Vector3f	The vector to translate along
return	Matrix4

Translation() public static method

Build a translation matrix with the given translation

public static Translation ( float x, float y, float z ) : Matrix4
x	float	X translation
y	float	Y translation
z	float	Z translation
return	Matrix4

Transpose() public static method

Calculate the transpose of the given matrix

public static Transpose ( Matrix4 mat ) : Matrix4
mat	Matrix4	The matrix to transpose
return	Matrix4

Transpose() public method

public Transpose ( ) : void
return	void

Transpose() public static method

Calculate the transpose of the given matrix

public static Transpose ( Matrix4 &mat, Matrix4 &result ) : void
mat	Matrix4	The matrix to transpose
result	Matrix4
return	void

get() public method

public get ( int x, int y ) : float
x	int
y	int
return	float

operator() public static method

Matrix multiplication

public static operator ( ) : Matrix4
return	Matrix4

Property Details

Identity static_oe public_oe property

The identity matrix

static public Matrix4 Identity
return	Matrix4