org.achtern.AchternEngine.core.math

Class Matrix4f

java.lang.Object

org.achtern.AchternEngine.core.math.Matrix4f

public class Matrix4f
extends Object

Implementation of the mathematical Matrix with 4x4 float values

Constructor Summary

Constructors

Constructor and Description
Matrix4f() Initializes with 0

Method Summary

Methods

Modifier and Type	Method and Description
float	get(int x, int y)
float[][]	getM() Returns a copy of the array!
float[][]	getMReference() Returns the array itself
Matrix4f	initIdentiy() Initializes this matrix as identiy Matrix
Matrix4f	initOrthographic(float left, float right, float bottom, float top, float near, float far)
Matrix4f	initPerspective(float fov, float aspect, float zNear, float zFar)
Matrix4f	initRotation(float x, float y, float z)
Matrix4f	initRotation(Vector3f forward, Vector3f up)
Matrix4f	initRotation(Vector3f forward, Vector3f up, Vector3f right)
Matrix4f	initScale(float x, float y, float z)
Matrix4f	initTranslation(float x, float y, float z)
Matrix4f	mul(Matrix4f ma)
void	set(int x, int y, float val)
void	set1Line(float x1, float x2, float x3, int x4)
void	set2Line(float x1, float x2, float x3, float x4)
void	set3Line(float x1, float x2, float x3, float x4)
void	set4Line(float x1, float x2, float x3, float x4)
void	setM(float[][] m)
String	toString()
Vector3f	transform(Vector3f v)

Methods inherited from class java.lang.Object

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

Constructor Detail

Matrix4f

public Matrix4f()

Initializes with 0

Method Detail

initIdentiy

public Matrix4f initIdentiy()

Initializes this matrix as identiy Matrix

Returns:

this

initTranslation

public Matrix4f initTranslation(float x,
                       float y,
                       float z)

initRotation

public Matrix4f initRotation(float x,
                    float y,
                    float z)

initScale

public Matrix4f initScale(float x,
                 float y,
                 float z)

initPerspective

public Matrix4f initPerspective(float fov,
                       float aspect,
                       float zNear,
                       float zFar)

initOrthographic

public Matrix4f initOrthographic(float left,
                        float right,
                        float bottom,
                        float top,
                        float near,
                        float far)

initRotation

public Matrix4f initRotation(Vector3f forward,
                    Vector3f up)

initRotation

public Matrix4f initRotation(Vector3f forward,
                    Vector3f up,
                    Vector3f right)

transform

public Vector3f transform(Vector3f v)

mul

public Matrix4f mul(Matrix4f ma)

get

public float get(int x,
        int y)

set

public void set(int x,
       int y,
       float val)

set1Line

public void set1Line(float x1,
            float x2,
            float x3,
            int x4)

set2Line

public void set2Line(float x1,
            float x2,
            float x3,
            float x4)

set3Line

public void set3Line(float x1,
            float x2,
            float x3,
            float x4)

set4Line

public void set4Line(float x1,
            float x2,
            float x3,
            float x4)

getM

public float[][] getM()

Returns a copy of the array!

Returns:

copy

getMReference

public float[][] getMReference()

Returns the array itself

Returns:

data array

setM

public void setM(float[][] m)

toString

public String toString()

Overrides:

toString in class Object