C# Class BEPUutilities.Matrix3x2

3 row, 2 column matrix.

Show file Open project: Indiefreaks/igf Class Usage Examples

Public Properties

Property	Type	Description
M11	float
M12	float
M21	float
M22	float
M31	float
M32	float

Public Methods

Method	Description
Add ( Matrix3x2 &a, Matrix3x2 &b, Matrix3x2 &result ) : void	Adds the two matrices together on a per-element basis.
Matrix3x2 ( float m11, float m12, float m21, float m22, float m31, float m32 ) : Microsoft.Xna.Framework	Constructs a new 3 row, 2 column matrix.
Multiply ( Matrix &a, Matrix3x2 &b, Matrix3x2 &result ) : void	Multiplies the two matrices.
Multiply ( Matrix3x3 &a, Matrix3x2 &b, Matrix3x2 &result ) : void	Multiplies the two matrices.
Negate ( Matrix3x2 &matrix, Matrix3x2 &result ) : void	Negates every element in the matrix.
Subtract ( Matrix3x2 &a, Matrix3x2 &b, Matrix3x2 &result ) : void	Subtracts the two matrices from each other on a per-element basis.
ToString ( ) : string	Creates a string representation of the matrix.
Transform ( Vector2 &v, Matrix3x2 &matrix, Microsoft.Xna.Framework.Vector3 &result ) : void	Transforms the vector by the matrix.
Transform ( Microsoft.Xna.Framework.Vector3 &v, Matrix3x2 &matrix, Vector2 &result ) : void	Transforms the vector by the matrix.
Transpose ( Matrix3x2 &matrix, Matrix2x3 &result ) : void	Computes the transposed matrix of a matrix.

Method Details

Add() public static method

Adds the two matrices together on a per-element basis.

public static Add ( Matrix3x2 &a, Matrix3x2 &b, Matrix3x2 &result ) : void
a	Matrix3x2	First matrix to add.
b	Matrix3x2	Second matrix to add.
result	Matrix3x2	Sum of the two matrices.
return	void

Matrix3x2() public method

Constructs a new 3 row, 2 column matrix.

public Matrix3x2 ( float m11, float m12, float m21, float m22, float m31, float m32 ) : Microsoft.Xna.Framework
m11	float	Value at row 1, column 1 of the matrix.
m12	float	Value at row 1, column 2 of the matrix.
m21	float	Value at row 2, column 1 of the matrix.
m22	float	Value at row 2, column 2 of the matrix.
m31	float	Value at row 2, column 1 of the matrix.
m32	float	Value at row 2, column 2 of the matrix.
return	Microsoft.Xna.Framework

Multiply() public static method

Multiplies the two matrices.

public static Multiply ( Matrix &a, Matrix3x2 &b, Matrix3x2 &result ) : void
a	Matrix	First matrix to multiply.
b	Matrix3x2	Second matrix to multiply.
result	Matrix3x2	Product of the multiplication.
return	void

Multiply() public static method

Multiplies the two matrices.

public static Multiply ( Matrix3x3 &a, Matrix3x2 &b, Matrix3x2 &result ) : void
a	Matrix3x3	First matrix to multiply.
b	Matrix3x2	Second matrix to multiply.
result	Matrix3x2	Product of the multiplication.
return	void

Negate() public static method

Negates every element in the matrix.

public static Negate ( Matrix3x2 &matrix, Matrix3x2 &result ) : void
matrix	Matrix3x2	Matrix to negate.
result	Matrix3x2	Negated matrix.
return	void

Subtract() public static method

Subtracts the two matrices from each other on a per-element basis.

public static Subtract ( Matrix3x2 &a, Matrix3x2 &b, Matrix3x2 &result ) : void
a	Matrix3x2	First matrix to subtract.
b	Matrix3x2	Second matrix to subtract.
result	Matrix3x2	Difference of the two matrices.
return	void

ToString() public method

Creates a string representation of the matrix.

public ToString ( ) : string
return	string

Transform() public static method

Transforms the vector by the matrix.

public static Transform ( Vector2 &v, Matrix3x2 &matrix, Microsoft.Xna.Framework.Vector3 &result ) : void
v	Microsoft.Xna.Framework.Vector2	Vector2 to transform. Considered to be a column vector for purposes of multiplication.
matrix	Matrix3x2	Matrix to use as the transformation.
result	Microsoft.Xna.Framework.Vector3	Column vector product of the transformation.
return	void

Transform() public static method

Transforms the vector by the matrix.

public static Transform ( Microsoft.Xna.Framework.Vector3 &v, Matrix3x2 &matrix, Vector2 &result ) : void
v	Microsoft.Xna.Framework.Vector3	Vector2 to transform. Considered to be a row vector for purposes of multiplication.
matrix	Matrix3x2	Matrix to use as the transformation.
result	Microsoft.Xna.Framework.Vector2	Row vector product of the transformation.
return	void

Transpose() public static method

Computes the transposed matrix of a matrix.

public static Transpose ( Matrix3x2 &matrix, Matrix2x3 &result ) : void
matrix	Matrix3x2	Matrix to transpose.
result	Matrix2x3	Transposed matrix.
return	void

Property Details

M11 public property

Value at row 1, column 1 of the matrix.

public float M11
return	float

M12 public property

Value at row 1, column 2 of the matrix.

public float M12
return	float

M21 public property

Value at row 2, column 1 of the matrix.

public float M21
return	float

M22 public property

Value at row 2, column 2 of the matrix.

public float M22
return	float

M31 public property

Value at row 3, column 1 of the matrix.

public float M31
return	float

M32 public property

Value at row 3, column 2 of the matrix.

public float M32
return	float