Immutable 3x2-component row major texture matrix. More...

Inheritance diagram for Dragengine.Scenery.TexMatrix2:

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

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

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

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

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

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

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

bool	equals (Object other)
	Texture matrix is equal to another object.

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

String	toString ()
	String representation of texture matrix.

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

Operators
TexMatrix2	operator+ (TexMatrix2 matrix)
	Sum of matrix with another texture matrix.

TexMatrix2	operator- (TexMatrix2 matrix)
	Difference of matrix and another texture matrix.

TexMatrix2	operator* (float k)
	Texture matrix multiplied by a factor.

TexMatrix2	operator/ (float k)
	Texture matrix divided by a factor.

TexMatrix2	operator* (TexMatrix2 matrix)
	Texture matrix multiplied by another texture matrix.

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

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

Constructors
TexMatrix2	new ()
	Create identity texture matrix.

TexMatrix2	new (TexMatrix2 matrix)
	Create copy of a texture matrix.

static TexMatrix2	newTranslation (Vector2 translation)
	Create translation texture matrix.

static TexMatrix2	newTranslation (float u, float v)
	Create translation texture matrix.

static TexMatrix2	newScaling (Vector2 scaling)
	Create scaling texture matrix.

static TexMatrix2	newScaling (float u, float v)
	Create scaling texture matrix.

static TexMatrix2	newRotation (float rotation)
	Create rotation texture matrix.

static TexMatrix	newShear (Vector2 shear)
	Create shearing texture matrix.

static TexMatrix	newShear (float u, float v)
	Create shearing texture matrix.

static TexMatrix2	newST (Vector2 scaling, Vector2 translation)
	Create scaling-translation texture matrix composing of a scaling followed by a translation.

static TexMatrix2	newST (float scalingU, float scalingV, float translationU, float translationV)
	Create scaling-translation texture matrix composing of a scaling followed by a translation.

static TexMatrix2	newSRT (Vector2 scaling, float rotation, Vector2 translation)
	Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

static TexMatrix2	newSRT (float scalingU, float scalingV, float rotation, float translationU, float translationV)
	Create scaling-rotation-translation texture matrix composing of a scaling followed by a rotation and a translation.

static TexMatrix2	newRT (float rotation, Vector2 translation)
	Create rotation-translation texture matrix composing of a rotation followed by a translation.

static TexMatrix2	newRT (float rotation, float translationU, float translationV)
	Create rotation-translation texture matrix composing of a rotation followed by a translation.

static TexMatrix2	newCenterSRT (Vector2 scaling, float rotation, Vector2 translation)
	Create center scaling-rotation-translation texture matrix.

static TexMatrix2	newCenterSRT (float scalingU, float scalingV, float rotation, float translationU, float translationV)
	Create center scaling-rotation-translation texture matrix.

static TexMatrix2	newCenterRotation (float rotation)
	Create center rotation texture matrix.

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

static TexMatrix2	readFromFile (FileReader reader)
	Read texture matrix from a file reader.

Detailed Description

Immutable 3x2-component row major texture matrix.

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

Member Function Documentation

◆ equals()

bool Dragengine.Scenery.TexMatrix2.equals ( Object other )

Texture matrix is equal to another object.

Implements Object.equals(Object).

Returns: true if other is of type TexMatrix2 and components are equal.

◆ get11()

float Dragengine.Scenery.TexMatrix2.get11 ( )

Value at (1,1).

◆ get12()

float Dragengine.Scenery.TexMatrix2.get12 ( )

Value at (1,2).

◆ get13()

float Dragengine.Scenery.TexMatrix2.get13 ( )

Value at (1,3).

◆ get21()

float Dragengine.Scenery.TexMatrix2.get21 ( )

Value at (2,1).

◆ get22()

float Dragengine.Scenery.TexMatrix2.get22 ( )

Value at (2,2).

◆ get23()

float Dragengine.Scenery.TexMatrix2.get23 ( )

Value at (2,3).

◆ getAt()

float Dragengine.Scenery.TexMatrix2.getAt	(	int	row,
		int	col
	)

Value at row and colon.

Exceptions

EInvalidParam	row is less than 0 or larger than 1.
EInvalidParam	col is less than 0 or larger than 2.

◆ hashCode()

int Dragengine.Scenery.TexMatrix2.hashCode ( )

Hash code for use as dictionary keys.

Implements Object.hashCode().

◆ new() [1/2]

TexMatrix2 Dragengine.Scenery.TexMatrix2.new ( )

Create identity texture matrix.

◆ new() [2/2]

TexMatrix2 Dragengine.Scenery.TexMatrix2.new ( TexMatrix2 matrix )

Create copy of a texture matrix.

◆ newCenterRotation()

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newCenterRotation ( float rotation )

static

Create center rotation texture matrix.

Version: 1.19

Similar to newRotation but the coordinate system is first shifted to the center of the texture (0.5,0.5) before rotation is applied.

◆ newCenterSRT() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newCenterSRT	(	float	scalingU,
		float	scalingV,
		float	rotation,
		float	translationU,
		float	translationV
	)

static

Create center 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 TexMatrix2 Dragengine.Scenery.TexMatrix2.newCenterSRT	(	Vector2	scaling,
		float	rotation,
		Vector2	translation
	)

static

Create center 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 TexMatrix2 Dragengine.Scenery.TexMatrix2.newRotation ( float rotation )

static

Create rotation texture matrix.

◆ newRT() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newRT	(	float	rotation,
		float	translationU,
		float	translationV
	)

static

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

Version: 1.29

◆ newRT() [2/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newRT	(	float	rotation,
		Vector2	translation
	)

static

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

Version: 1.29

◆ newScaling() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newScaling	(	float	u,
		float	v
	)

static

Create scaling texture matrix.

◆ newScaling() [2/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newScaling ( Vector2 scaling )

static

Create scaling texture matrix.

◆ newShear() [1/2]

static TexMatrix Dragengine.Scenery.TexMatrix2.newShear	(	float	u,
		float	v
	)

static

Create shearing texture matrix.

◆ newShear() [2/2]

static TexMatrix Dragengine.Scenery.TexMatrix2.newShear ( Vector2 shear )

static

Create shearing texture matrix.

◆ newSRT() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newSRT	(	float	scalingU,
		float	scalingV,
		float	rotation,
		float	translationU,
		float	translationV
	)

static

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

◆ newSRT() [2/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newSRT	(	Vector2	scaling,
		float	rotation,
		Vector2	translation
	)

static

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

◆ newST() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newST	(	float	scalingU,
		float	scalingV,
		float	translationU,
		float	translationV
	)

static

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

◆ newST() [2/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newST	(	Vector2	scaling,
		Vector2	translation
	)

static

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

◆ newTranslation() [1/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newTranslation	(	float	u,
		float	v
	)

static

Create translation texture matrix.

◆ newTranslation() [2/2]

static TexMatrix2 Dragengine.Scenery.TexMatrix2.newTranslation ( Vector2 translation )

static

Create translation texture matrix.

◆ operator*() [1/4]

TexMatrix2 Dragengine.Scenery.TexMatrix2.operator* ( float k )

Texture matrix multiplied by a factor.

◆ operator*() [2/4]

Vector2 Dragengine.Scenery.TexMatrix2.operator*	(	float	u,
		float	v
	)

Vector transformed by texture matrix.

◆ operator*() [3/4]

TexMatrix2 Dragengine.Scenery.TexMatrix2.operator* ( TexMatrix2 matrix )

Texture matrix multiplied by another texture matrix.

The textures are added a (0,0,1) row before multiplication. The returned texture matrix composes of the the upper 3x2 part of the multiplied matrix

◆ operator*() [4/4]

Vector2 Dragengine.Scenery.TexMatrix2.operator* ( Vector2 texcoord )

Vector transformed by texture matrix.

◆ operator+()

TexMatrix2 Dragengine.Scenery.TexMatrix2.operator+ ( TexMatrix2 matrix )

Sum of matrix with another texture matrix.

◆ operator-()

TexMatrix2 Dragengine.Scenery.TexMatrix2.operator- ( TexMatrix2 matrix )

Difference of matrix and another texture matrix.

◆ operator/()

TexMatrix2 Dragengine.Scenery.TexMatrix2.operator/ ( float k )

Texture matrix divided by a factor.

Exceptions

EDivisionByZero scalar is 0.

◆ readFromFile()

static TexMatrix2 Dragengine.Scenery.TexMatrix2.readFromFile ( FileReader reader )

static

Read texture matrix from a file reader.

◆ toString() [1/2]

String Dragengine.Scenery.TexMatrix2.toString ( )

String representation of texture matrix.

Implements Object.toString()

◆ toString() [2/2]

String Dragengine.Scenery.TexMatrix2.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.TexMatrix2.writeToFile ( FileWriter writer )

Write texture matrix to a file writer.

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

TexMatrix2.ds

Public Member Functions

Constructors

File Handling

Detailed Description

Member Function Documentation

◆ equals()

◆ get11()

◆ get12()

◆ get13()

◆ get21()

◆ get22()

◆ get23()

◆ getAt()

◆ hashCode()

◆ new() [1/2]

◆ new() [2/2]

◆ newCenterRotation()

◆ newCenterSRT() [1/2]

◆ newCenterSRT() [2/2]

◆ newRotation()

◆ newRT() [1/2]

◆ newRT() [2/2]

◆ newScaling() [1/2]

◆ newScaling() [2/2]

◆ newShear() [1/2]

◆ newShear() [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()