com.beyondar.android.util.math.geom.Matrix3 Class Reference

Represent a 3D Matrix that can be used with OpenGL. More...

Public Member Functions
	Matrix3 ()
	Constructs a matrix with the identity. More...
float[]	getMatrix ()
	Returns the float's array representing the matrix in the form: More...
void	setIdentity ()
	Sets the identity for this matrix.
void	translate (float x, float y, float z)
	Translates with the given parameters. More...
void	postMultiply (float matrix[])
	Postmultiplies the current matrix with the given one. More...
void	pareMultiply (float matrix[])
	Premultiplies the current matrix with the given one. More...
void	scale (float x, float y, float z)
	Scales the matrix with the given factors. More...
void	rotate (float x, float y, float z)
	Rotates the matrix with the given rotations (in radians) More...
void	set (float[] matrix)
void	transform (Point3 p)

Detailed Description

Represent a 3D Matrix that can be used with OpenGL.

It has functions to rotate, scale and translate

Constructor & Destructor Documentation

com.beyondar.android.util.math.geom.Matrix3.Matrix3

(

)

Constructs a matrix with the identity.

Member Function Documentation

float [] com.beyondar.android.util.math.geom.Matrix3.getMatrix

(

)

Returns the float's array representing the matrix in the form:

[ m0 m4 m8  m12 ] 

[ m1 m5 m9  m13 ] 

[ m2 m6 m10 m14 ] 

[ m3 m7 m11 m15 ] 

Returns

the float's array representing the matrix

void com.beyondar.android.util.math.geom.Matrix3.pareMultiply

(

float

matrix[]

)

Premultiplies the current matrix with the given one.

Parameters

matrix

matrix to premultiply

void com.beyondar.android.util.math.geom.Matrix3.postMultiply

(

float

matrix[]

)

Postmultiplies the current matrix with the given one.

Parameters

matrix

matrix to postmultiply

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void com.beyondar.android.util.math.geom.Matrix3.rotate	(	float	x,
		float	y,
		float	z
	)

Rotates the matrix with the given rotations (in radians)

Parameters

x	rotation in x axis
y	rotation in y axis
z	rotation in z axis

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void com.beyondar.android.util.math.geom.Matrix3.scale	(	float	x,
		float	y,
		float	z
	)

Scales the matrix with the given factors.

Parameters

x	scale in x axis
y	scale in y axis
z	scale in z axis

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void com.beyondar.android.util.math.geom.Matrix3.translate	(	float	x,
		float	y,
		float	z
	)

Translates with the given parameters.

Parameters

x	translation in x axis
y	translation in y axis
z	translation in z axis

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The documentation for this class was generated from the following file:

• src/com/beyondar/android/util/math/geom/Matrix3.java