org.metacsp.spatial.geometry

Class Mat2

java.lang.Object

org.metacsp.spatial.geometry.Mat2

public class Mat2
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
float	m00
float	m01
float	m10
float	m11

Constructor Summary

Constructors

Constructor and Description
Mat2() Creates a new 2D transformation matrix.
Mat2(float radians) Creates a new 2D transformation matrix with given rotation.
Mat2(float a, float b, float c, float d) Creates a new transfomration matrix

Method Summary

Modifier and Type	Method and Description
Mat2	abs()
Mat2	abs(Mat2 out)
void	absi()
Vec2	getAxisX()
Vec2	getAxisX(Vec2 out)
Vec2	getAxisY()
Vec2	getAxisY(Vec2 out)
Vec2	mul(float x, float y, Vec2 out)
Mat2	mul(Mat2 x)
Mat2	mul(Mat2 x, Mat2 out)
Vec2	mul(Vec2 v)
Vec2	mul(Vec2 v, Vec2 out)
void	muli(Mat2 x)
Vec2	muli(Vec2 v)
void	set(float radians) Sets this matrix to a rotation matrix with the given radians.
void	set(float a, float b, float c, float d)
void	set(Mat2 m)
Mat2	transpose()
Mat2	transpose(Mat2 out)
void	transposei()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m00

public float m00

m01

public float m01

m10

public float m10

m11

public float m11

Constructor Detail

Mat2

public Mat2()

Creates a new 2D transformation matrix.

Mat2

public Mat2(float radians)

Creates a new 2D transformation matrix with given rotation.

Parameters:

radians - Rotation to set.

Mat2

public Mat2(float a,
            float b,
            float c,
            float d)

Creates a new transfomration matrix

Parameters:

a -

b -

c -

d -

Method Detail

set

public void set(float radians)

Sets this matrix to a rotation matrix with the given radians.

Parameters:

radians - Rotation in radians.

set

public void set(float a,
                float b,
                float c,
                float d)

set

public void set(Mat2 m)

absi

public void absi()

abs

public Mat2 abs()

abs

public Mat2 abs(Mat2 out)

getAxisX

public Vec2 getAxisX(Vec2 out)

getAxisX

public Vec2 getAxisX()

getAxisY

public Vec2 getAxisY(Vec2 out)

getAxisY

public Vec2 getAxisY()

transposei

public void transposei()

transpose

public Mat2 transpose(Mat2 out)

transpose

public Mat2 transpose()

muli

public Vec2 muli(Vec2 v)

mul

public Vec2 mul(Vec2 v,
                Vec2 out)

mul

public Vec2 mul(Vec2 v)

mul

public Vec2 mul(float x,
                float y,
                Vec2 out)

muli

public void muli(Mat2 x)

mul

public Mat2 mul(Mat2 x,
                Mat2 out)

mul

public Mat2 mul(Mat2 x)