Matrix

Classes

Matrix

Creates a 2D transform matrix. [ x'] [ m00 m01 m02 ] [ x ] [ m00x + m01y + m02 ] [ y'] = [ m10 m11 m12 ] [ y ] = [ m10x + m11y + m12 ] [ 1 ] [ 0 0 1 ] [ 1 ] [ 1 ]

Constructors

Constructor

new Matrix(
   m00?,
   m10?,
   m01?,
   m11?,
   m02?,
   m12?): Matrix;

Parameters

Parameter	Type
m00?	number
m10?	number
m01?	number
m11?	number
m02?	number
m12?	number

Returns

Matrix

Properties

m00

m00: number;

m01

m01: number;

m02

m02: number;

m10

m10: number;

m11

m11: number;

m12

m12: number;

Accessors

angle

Get Signature

get angle(): number;

Returns

number

isIdentity

Get Signature

get isIdentity(): boolean;

Returns

boolean

scaleX

Get Signature

get scaleX(): number;

Returns

number

scaleY

Get Signature

get scaleY(): number;

Returns

number

translateX

Get Signature

get translateX(): number;

Returns

number

translateY

Get Signature

get translateY(): number;

Returns

number

Methods

clone()

clone(): Matrix;

Returns

Matrix

concatenate()

concatenate(m): Matrix;

Parameters

Parameter	Type
m	Matrix

Returns

Matrix

equals()

equals(other): boolean;

Parameters

Parameter	Type
other	Matrix

Returns

boolean

getInversed()

getInversed(): Matrix;

Returns

Matrix

rotate()

rotate(angle): Matrix;

Parameters

Parameter	Type
angle	number

Returns

Matrix

rotateAt()

rotateAt(
   angle,
   x,
   y): Matrix;

Parameters

Parameter	Type
angle	number
x	number
y	number

Returns

Matrix

scale()

scale(sx, sy): Matrix;

Parameters

Parameter	Type
sx	number
sy	number

Returns

Matrix

scaleRelativeToPoint()

scaleRelativeToPoint(
   sx,
   sy,
   origin): Matrix;

Parameters

Parameter	Type
sx	number
sy	number
origin	PointF

Returns

Matrix

setTransform()

setTransform(
   m00,
   m10,
   m01,
   m11,
   m02,
   m12): void;

Parameters

Parameter	Type
m00	number
m10	number
m01	number
m11	number
m02	number
m12	number

Returns

void

transformPoint()

transformPoint(p, clone?): PointF;

Parameters

Parameter	Type	Default value
p	PointF	undefined
clone	boolean	false

Returns

PointF

translate()

translate(dx, dy): Matrix;

Parameters

Parameter	Type
dx	number
dy	number

Returns

Matrix

updateObjectByMatrix()

updateObjectByMatrix(
   object,
   key1,
   key2): Object;

Parameters

Parameter	Type
object	Object
key1	string
key2	string

Returns

Object