Immutable 3x3-component row major texture matrix. More...

Inheritance diagram for Dragengine.Scenery.TexMatrix:

Public Member Functions
Management
float	getAt (int row, int col)
	Value at row and colon. More...

float	get11 ()
	Value at (1,1). More...

float	get12 ()
	Value at (1,2). More...

float	get13 ()
	Value at (1,3). More...

float	get21 ()
	Value at (2,1). More...

float	get22 ()
	Value at (2,2). More...

float	get23 ()
	Value at (2,3). More...

float	get31 ()
	Value at (3,1). More...

float	get32 ()
	Value at (3,2). More...

float	get33 ()
	Value at (3,3). More...

bool	equals (Object other)
	TexMatrix is equal to another object. More...

int	hashCode ()
	Hash code for use as dictionary keys. More...

String	toString ()
	String representation of texture matrix. More...

String	toString (int precision)
	String representation of texture matrix with precision. More...

Operators
TexMatrix	operator+ (TexMatrix matrix)
	Sum of matrix with another texture matrix. More...

TexMatrix	operator- (TexMatrix matrix)
	Difference of matrix and another texture matrix. More...

TexMatrix	operator* (float k)
	Texture matrix multiplied by a factor. More...

TexMatrix	operator/ (float k)
	Texture matrix divided by a factor. More...

TexMatrix	operator* (TexMatrix matrix)
	Texture matrix multiplied by another texture matrix. More...

Vector2	operator* (Vector2 texcoord)
	Vector transformed by texture matrix. More...

Vector2	operator* (float u, float v)
	Vector transformed by texture matrix. More...

Constructors
TexMatrix	new ()
	Create identity texture matrix. More...

TexMatrix	new (TexMatrix matrix)
	Create copy of a texture matrix. More...

static TexMatrix	newTranslation (Vector2 translation)
	Create translation texture matrix. More...

static TexMatrix	newTranslation (float u, float v)
	Create translation texture matrix. More...

static TexMatrix	newScaling (Vector2 scaling)
	Create scaling texture matrix. More...

static TexMatrix	newScaling (float u, float v)
	Create scaling texture matrix. More...

static TexMatrix	newRotation (float rotation)
	Create rotation texture matrix. More...

static TexMatrix	newST (Vector2 translation, Vector2 scaling)
	Create scaling-translation texture matrix composing of a scaling followed by a translation. More...

static TexMatrix	newST (float translationU, float translationV, float scalingU, float scalingV)
	Create scaling-translation texture matrix composing of a scaling followed by a translation. More...

static TexMatrix	newSRT (Vector2 translation, Vector2 scaling, float rotation)
	Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation. More...

static TexMatrix	newSRT (float translationU, float translationV, float scalingU, float scalingV, float rotation)
	Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation. More...

static TexMatrix	newCenterSRT (Vector2 translation, Vector2 scaling, float rotation)
	Create centere scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation. More...

static TexMatrix	newCenterSRT (float translationU, float translationV, float scalingU, float scalingV, float rotation)
	Create centere scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation. More...

File Handling
void	writeToFile (FileWriter writer)
	Write texture matrix to a file writer. More...

static TexMatrix	readFromFile (FileReader reader)
	Read texture matrix from a file reader. More...

Detailed Description

Immutable 3x3-component row major texture matrix.

This is a native class. It can not be subclassed.

Member Function Documentation

◆ equals()

bool Dragengine.Scenery.TexMatrix.equals ( Object other )

TexMatrix is equal to another object.

Implements Object.equals(Object).

Returns: true if other is of type TexMatrix and components are equal.

◆ get11()

float Dragengine.Scenery.TexMatrix.get11 ( )

Value at (1,1).

◆ get12()

float Dragengine.Scenery.TexMatrix.get12 ( )

Value at (1,2).

◆ get13()

float Dragengine.Scenery.TexMatrix.get13 ( )

Value at (1,3).

◆ get21()

float Dragengine.Scenery.TexMatrix.get21 ( )

Value at (2,1).

◆ get22()

float Dragengine.Scenery.TexMatrix.get22 ( )

Value at (2,2).

◆ get23()

float Dragengine.Scenery.TexMatrix.get23 ( )

Value at (2,3).

◆ get31()

float Dragengine.Scenery.TexMatrix.get31 ( )

Value at (3,1).

◆ get32()

float Dragengine.Scenery.TexMatrix.get32 ( )

Value at (3,2).

◆ get33()

float Dragengine.Scenery.TexMatrix.get33 ( )

Value at (3,3).

◆ getAt()

float Dragengine.Scenery.TexMatrix.getAt	(	int	row,
		int	col
	)

Value at row and colon.

Exceptions

EInvalidParam	row is less than 0 or larger than 2.
EInvalidParam	col is less than 0 or larger than 2.

◆ hashCode()

int Dragengine.Scenery.TexMatrix.hashCode ( )

Hash code for use as dictionary keys.

Implements Object.hashCode().

◆ new() [1/2]

TexMatrix Dragengine.Scenery.TexMatrix.new ( )

Create identity texture matrix.

◆ new() [2/2]

TexMatrix Dragengine.Scenery.TexMatrix.new ( TexMatrix matrix )

Create copy of a texture matrix.

◆ newCenterSRT() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newCenterSRT	(	float	translationU,
		float	translationV,
		float	scalingU,
		float	scalingV,
		float	rotation
	)

static

Create centere scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

Similar to newSRT but the coordinate system is first shifted to the center of the texture (0.5,0.5) before scale-rotate-translation is applied.

◆ newCenterSRT() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newCenterSRT	(	Vector2	translation,
		Vector2	scaling,
		float	rotation
	)

static

Create centere scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

Similar to newSRT but the coordinate system is first shifted to the center of the texture (0.5,0.5) before scale-rotate-translation is applied.

◆ newRotation()

static TexMatrix Dragengine.Scenery.TexMatrix.newRotation ( float rotation )

static

Create rotation texture matrix.

◆ newScaling() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newScaling	(	float	u,
		float	v
	)

static

Create scaling texture matrix.

◆ newScaling() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newScaling ( Vector2 scaling )

static

Create scaling texture matrix.

◆ newSRT() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newSRT	(	float	translationU,
		float	translationV,
		float	scalingU,
		float	scalingV,
		float	rotation
	)

static

Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

◆ newSRT() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newSRT	(	Vector2	translation,
		Vector2	scaling,
		float	rotation
	)

static

Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

◆ newST() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newST	(	float	translationU,
		float	translationV,
		float	scalingU,
		float	scalingV
	)

static

Create scaling-translation texture matrix composing of a scaling followed by a translation.

◆ newST() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newST	(	Vector2	translation,
		Vector2	scaling
	)

static

Create scaling-translation texture matrix composing of a scaling followed by a translation.

◆ newTranslation() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newTranslation	(	float	u,
		float	v
	)

static

Create translation texture matrix.

◆ newTranslation() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix.newTranslation ( Vector2 translation )

static

Create translation texture matrix.

◆ operator*() [1/4]

TexMatrix Dragengine.Scenery.TexMatrix.operator* ( float k )

Texture matrix multiplied by a factor.

◆ operator*() [2/4]

Vector2 Dragengine.Scenery.TexMatrix.operator*	(	float	u,
		float	v
	)

Vector transformed by texture matrix.

◆ operator*() [3/4]

TexMatrix Dragengine.Scenery.TexMatrix.operator* ( TexMatrix matrix )

Texture matrix multiplied by another texture matrix.

◆ operator*() [4/4]

Vector2 Dragengine.Scenery.TexMatrix.operator* ( Vector2 texcoord )

Vector transformed by texture matrix.

◆ operator+()

TexMatrix Dragengine.Scenery.TexMatrix.operator+ ( TexMatrix matrix )

Sum of matrix with another texture matrix.

◆ operator-()

TexMatrix Dragengine.Scenery.TexMatrix.operator- ( TexMatrix matrix )

Difference of matrix and another texture matrix.

◆ operator/()

TexMatrix Dragengine.Scenery.TexMatrix.operator/ ( float k )

Texture matrix divided by a factor.

Exceptions

EDivisionByZero scalar is 0.

◆ readFromFile()

static TexMatrix Dragengine.Scenery.TexMatrix.readFromFile ( FileReader reader )

static

Read texture matrix from a file reader.

◆ toString() [1/2]

String Dragengine.Scenery.TexMatrix.toString ( )

String representation of texture matrix.

Implements Object.toString()

◆ toString() [2/2]

String Dragengine.Scenery.TexMatrix.toString ( int precision )

String representation of texture matrix with precision.

Same as toString() except the count of digits of each component is precision.

Parameters

precision Precision in digits in the range from 0 to 9 inclusive.

Exceptions

EInvalidParam precision is less than 0 or larger than 9.

◆ writeToFile()

void Dragengine.Scenery.TexMatrix.writeToFile ( FileWriter writer )

Write texture matrix to a file writer.

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

TexMatrix.ds

Public Member Functions

Constructors

File Handling

Detailed Description

Member Function Documentation

◆ equals()

◆ get11()

◆ get12()

◆ get13()

◆ get21()

◆ get22()

◆ get23()

◆ get31()

◆ get32()

◆ get33()

◆ getAt()

◆ hashCode()

◆ new() [1/2]

◆ new() [2/2]

◆ newCenterSRT() [1/2]

◆ newCenterSRT() [2/2]

◆ newRotation()

◆ newScaling() [1/2]

◆ newScaling() [2/2]

◆ newSRT() [1/2]

◆ newSRT() [2/2]

◆ newST() [1/2]

◆ newST() [2/2]

◆ newTranslation() [1/2]

◆ newTranslation() [2/2]

◆ operator*() [1/4]

◆ operator*() [2/4]

◆ operator*() [3/4]

◆ operator*() [4/4]

◆ operator+()

◆ operator-()

◆ operator/()

◆ readFromFile()

◆ toString() [1/2]

◆ toString() [2/2]

◆ writeToFile()