Matrix - Documentation

Constructor

new Matrix(aopt, bopt, copt, dopt, txopt, tyopt)

Creates a new one with the specified parameter Matrix Object.

Parameters:

Name	Type	Attributes	Default	Description
`a`	`Number`	<optional>	1	a (optional) a value that affects the location of pixels along the X axis when scaling or rotating images.
`b`	`Number`	<optional>	0	b (optional) a value that affects the positioning of pixels along the Y axis when rotating or tilting an image.
`c`	`Number`	<optional>	0	c (optional) a value that affects the positioning of pixels along the X axis when rotating or tilting an image.
`d`	`Number`	<optional>	1	d (optional) a value that affects the location of pixels along the Y axis when scaling or rotating images.
`tx`	`Number`	<optional>	0	tx (optional) the distance of each point along the X axis.
`ty`	`Number`	<optional>	0	ty (optional) the distance of each point along the Y axis.

Member

(static) TEMP :Matrix

Used for transit Matrix Object.

a :Number

When scaling or rotating an image, it affects the value of pixels positioned along the X axis.

b :Number

When rotating or tilting an image, it affects the location of pixels along the Y axis.

c :Number

When rotating or tilting an image, it affects the location of pixels along the X axis.

d :Number

When scaling or rotating an image, it affects the value of pixels positioned along the Y axis.

tx :Number

Translate the distance along each point along the X axis.

ty :Number

Translate the distance along each point along the Y axis.

Methods

clone() → {Matrix}

Return here Matrix Copy of object.

Returns:

Type:: Matrix

A new property of the same property as the original instance Matrix Example。

concat(matrix) → {Matrix}

The specified matrix is connected to the current matrix so that the geometric effects of the two matrices are effectively combined.

Parameters:

Name	Type	Description
`matrix`	`Matrix`	The matrix to connect to the source matrix.

Returns:

Type:: Matrix

Current matrix.

copyTo(dec) → {Matrix}

Current Matrix Copy all of the matrix data in the object to the specified Matrix In object.

Parameters:

Name	Type	Description
`dec`	`Matrix`	To copy the current matrix data Matrix Object.

Returns:

Type:: Matrix

That has copied the current matrix data Matrix Object.

create() → {Matrix}

Create one from the object pool Matrix Object.

Returns:

Type:: Matrix

Matrix object.

destroy()

Destroy this object.

getScaleX() → {Number}

Gets the X axis scale value.

Returns:

Type:: Number

X axis scaling.

getScaleY() → {Number}

Gets the Y axis scale value.

Returns:

Type:: Number

Y axis scaling.

identity() → {Matrix}

Set the matrix as a unit matrix.

Returns:

Type:: Matrix

Returns the current rectangle.

invert() → {Matrix}

Performs inverse transformations of the original matrix.

Returns:

Type:: Matrix

Current matrix object.

invertTransformPoint(out) → {Point}

Applies the inverse transformation of the current matrix to the specified point and returns the point.

Parameters:

Name	Type	Description
`out`	`Point`	The point Point object to be converted.

Returns:

Type:: Point

Return out

mul(m1, m2, out) → {Matrix}

The result of multiplying the specified two matrices is assigned to the specified output object.

Parameters:

Name	Type	Description
`m1`	`Matrix`	Matrix one.
`m2`	`Matrix`	Matrix two.
`out`	`Matrix`	Output object.

Returns:

Type:: Matrix

As a result, the output object out.

mul16(m1, m2, out) → {Array}

Multiplies the specified two matrices, and the result is assigned to the specified output array, length 16.

Parameters:

Name	Type	Description
`m1`	`Matrix`	Matrix one.
`m2`	`Matrix`	Matrix two.
`out`	`Array`	Output object Array.

Returns:

Type:: Array

As a result, the output object out.

rotate(angle)

Yes Matrix Object applies spin conversion.

Parameters:

Name	Type	Description
`angle`	`Number`	The angle of rotation in radians.

scale(x, y)

Apply scaling transformations to matrices.

Parameters:

Name	Type	Description
`x`	`Number`	The multiplier used to scale objects along the X axis.
`y`	`Number`	The multiplier used to scale objects along the Y axis.

setTo(a, b, c, d, tx, ty) → {Matrix}

take Matrix The member is set to the specified value.

Parameters:

Name	Type	Description
`a`	`Number`	When scaling or rotating an image, it affects the value of pixels positioned along the X axis.
`b`	`Number`	When rotating or tilting an image, it affects the location of pixels along the Y axis.
`c`	`Number`	When rotating or tilting an image, it affects the location of pixels along the X axis.
`d`	`Number`	When scaling or rotating an image, it affects the value of pixels positioned along the Y axis.
`tx`	`Number`	Translate the distance along each point along the X axis.
`ty`	`Number`	Translate the distance along each point along the Y axis.

Returns:

Type:: Matrix

Current matrix object.

setTranslate(x, y) → {Matrix}

Sets the distance to each point along the X and Y axes.

Parameters:

Name	Type	Description
`x`	`Number`	Translate the distance along each point along the X axis.
`y`	`Number`	Translate the distance along each point along the Y axis.

Returns:

Type:: Matrix

Returns the object itself

skew(x, y) → {Matrix}

Yes Matrix Object using skew transformation.

Parameters:

Name	Type	Description
`x`	`Number`	Bend the 2D along the X axis.
`y`	`Number`	Bend the 2D along the Y axis.

Returns:

Type:: Matrix

current Matrix Object.

toString() → {String}

Returns listing Matrix The text value of the object property.

Returns:

Type:: String

A string that contains Matrix Object property values: A, B, C, D, TX, and ty.

transformPoint(out) → {Point}

take Matrix The geometric transformations represented by the object are applied to the specified points.

Parameters:

Name	Type	Description
`out`	`Point`	A point used to set output results.

Returns:

Type:: Point

Return out

transformPointN(out) → {Point}

take Matrix Object representation of the geometric transformation applied to the specified point, ignoring TX, ty.

Parameters:

Name	Type	Description
`out`	`Point`	A point used to set output results.

Returns:

Type:: Point

Return out

translate(x, y) → {Matrix}

The translation matrix along the X and Y axes, the translation change, is specified by the X and Y parameters.

Parameters:

Name	Type	Description
`x`	`Number`	The amount of movement along the X axis (in pixels).
`y`	`Number`	The amount of moving along the axial direction of Y (in pixels).

Returns:

Type:: Matrix

Returns this rectangle object.