laya.webgl.canvas.WebGLContext2D

	Property	Defined By
		asBitmap : Boolean [write-only]	WebGLContext2D
		_clipRect : Rectangle	WebGLContext2D
		_COUNT : int = 0 [static]	WebGLContext2D
		_curMat : Matrix	WebGLContext2D
		_curSubmit : * = null	WebGLContext2D
		fillStyle : *	WebGLContext2D
		font : String [override] [write-only]	WebGLContext2D
		globalAlpha : Number [override]	WebGLContext2D
		globalCompositeOperation : String [override]	WebGLContext2D
		_ib : IndexBuffer2D = null	WebGLContext2D
		_id : int	WebGLContext2D
		lineWidth : Number	WebGLContext2D
		_nBlendType : int = 0	WebGLContext2D
		_renderKey : Number	WebGLContext2D
		_save : *	WebGLContext2D
		_saveMark : SaveMark = null	WebGLContext2D
		_shader2D : Shader2D = null	WebGLContext2D
		sprite : Sprite 所cacheAs精灵	WebGLContext2D
		strokeStyle : *	WebGLContext2D
		_submits : * = null	WebGLContext2D
		_targets : RenderTargetMAX	WebGLContext2D
		textAlign : String	WebGLContext2D
		textBaseline : String	WebGLContext2D
		_tmpMatrix : Matrix [static]	WebGLContext2D
		_vb : VertexBuffer2D = null	WebGLContext2D
		_x : Number = 0	WebGLContext2D
		_y : Number = 0	WebGLContext2D

	Method	Defined By
		WebGLContext2D(c:HTMLCanvas)	WebGLContext2D
		__init__():void [static]	WebGLContext2D
		_drawText(tex:Texture, x:Number, y:Number, width:Number, height:Number, m:Matrix, tx:Number, ty:Number, dx:Number, dy:Number):void	WebGLContext2D
		_getSubmits():Array	WebGLContext2D
		_getTransformMatrix():Matrix	WebGLContext2D
		addRenderObject(o:ISubmit):void	WebGLContext2D
		addTextureVb(invb:Array, x:Number, y:Number):void	WebGLContext2D
		arc(cx:Number, cy:Number, r:Number, startAngle:Number, endAngle:Number, counterclockwise:Boolean = false, b:Boolean = true):void	WebGLContext2D
		arcTo(x1:Number, y1:Number, x2:Number, y2:Number, r:Number):void [override]	WebGLContext2D
		beginPath():void [override]	WebGLContext2D
		clear():void [override]	WebGLContext2D
		clearBG(r:Number, g:Number, b:Number, a:Number):void	WebGLContext2D
		clip():void [override]	WebGLContext2D
		clipRect(x:Number, y:Number, width:Number, height:Number):void [override]	WebGLContext2D
		closePath():void	WebGLContext2D
		destroy():void [override]	WebGLContext2D
		drawCanvas(canvas:HTMLCanvas, x:Number, y:Number, width:Number, height:Number):void [override]	WebGLContext2D
		drawCurves(x:Number, y:Number, args:Array):void [override]	WebGLContext2D
		drawParticle(x:Number, y:Number, pt:*):void nd矢量绘制	WebGLContext2D
		drawPoly(x:Number, y:Number, points:Array, color:uint, lineWidth:Number, boderColor:uint, isConvexPolygon:Boolean = false):void 画多边形(用)	WebGLContext2D
		drawTarget(scope:*, x:Number, y:Number, width:Number, height:Number, m:Matrix, proName:String, shaderValue:Value2D, uv:Array = null, blend:int = -1):void	WebGLContext2D
		drawTexture(tex:Texture, x:Number, y:Number, width:Number, height:Number, tx:Number, ty:Number):void [override]	WebGLContext2D
		drawTexture2(x:Number, y:Number, pivotX:Number, pivotY:Number, transform:Matrix, alpha:Number, blendMode:String, args:Array):void [override]	WebGLContext2D
		drawTextures(tex:Texture, pos:Array, tx:Number, ty:Number):void [override]	WebGLContext2D
		drawTextureWithTransform(tex:Texture, x:Number, y:Number, width:Number, height:Number, transform:Matrix, tx:Number, ty:Number, alpha:Number):void [override]	WebGLContext2D
		fill(isConvexPolygon:Boolean = false):void	WebGLContext2D
		fillBorderText(txt:*, x:Number, y:Number, fontStr:String, fillColor:String, borderColor:String, lineWidth:int, textAlign:String):void [override]	WebGLContext2D
		fillBorderWords(words:Vector.<HTMLChar>, x:Number, y:Number, font:String, color:String, borderColor:String, lineWidth:int):void [override]	WebGLContext2D
		fillQuadrangle(tex:Texture, x:Number, y:Number, point4:Array, m:Matrix):void	WebGLContext2D
		fillRect(x:Number, y:Number, width:Number, height:Number, fillStyle:*):void [override]	WebGLContext2D
		fillText(txt:*, x:Number, y:Number, fontStr:String, color:String, textAlign:String):void [override]	WebGLContext2D
		fillTexture(texture:Texture, x:Number, y:Number, width:Number, height:Number, type:String, offset:Point, other:*):void [override]	WebGLContext2D
		fillTrangles(tex:Texture, x:Number, y:Number, points:Array, m:Matrix):void	WebGLContext2D
		fillWords(words:Vector.<HTMLChar>, x:Number, y:Number, fontStr:String, color:String, underLine:int):void [override]	WebGLContext2D
		finish():void	WebGLContext2D
		flush():int [override]	WebGLContext2D
		line(fromX:Number, fromY:Number, toX:Number, toY:Number, lineWidth:Number, mat:Matrix):void	WebGLContext2D
		lineTo(x:Number, y:Number, b:Boolean = true):void	WebGLContext2D
		movePath(x:Number, y:Number):void	WebGLContext2D
		moveTo(x:Number, y:Number, b:Boolean = true):void	WebGLContext2D
		quadraticCurveTo(cpx:Number, cpy:Number, x:Number, y:Number):void [override]	WebGLContext2D
		rect(x:Number, y:Number, width:Number, height:Number):void [override]	WebGLContext2D
		restore():void [override]	WebGLContext2D
		rotate(angle:Number):void	WebGLContext2D
		save():void [override]	WebGLContext2D
		scale(scaleX:Number, scaleY:Number):void [override]	WebGLContext2D
		setFilters(value:Array):void	WebGLContext2D
		setIBVB(x:Number, y:Number, ib:IndexBuffer2D, vb:VertexBuffer2D, numElement:int, mat:Matrix, shader:Shader, shaderValues:Value2D, startIndex:int = 0, offset:int = 0, type:int = 0):void	WebGLContext2D
		setIsMainContext():void [override]	WebGLContext2D
		setPathId(id:int):void	WebGLContext2D
		setShader(shader:Shader):void	WebGLContext2D
		setTransformByMatrix(value:Matrix):void [override]	WebGLContext2D
		size(w:Number, h:Number):void	WebGLContext2D
		stroke():void [override]	WebGLContext2D
		strokeRect(x:Number, y:Number, width:Number, height:Number, parameterLineWidth:Number):void	WebGLContext2D
		strokeText(txt:*, x:Number, y:Number, fontStr:String, color:String, lineWidth:Number, textAlign:String):void [override]	WebGLContext2D
		submitElement(start:int, end:int):void	WebGLContext2D
		transform(a:Number, b:Number, c:Number, d:Number, tx:Number, ty:Number):void [override]	WebGLContext2D
		transformByMatrix(value:Matrix):void [override]	WebGLContext2D
		translate(x:Number, y:Number):void [override]	WebGLContext2D
		willDrawTexture(tex:Texture, alpha:Number):Number	WebGLContext2D

	Constant	Defined By
		MAXCLIPRECT : Rectangle [static]	WebGLContext2D
		_MAXSIZE : int = 99999999 [static]	WebGLContext2D
		_RECTVBSIZE : int = 16 [static]	WebGLContext2D
		_SUBMITVBSIZE : int = 32000 [static]	WebGLContext2D
		_tempPoint : Point [static]	WebGLContext2D

Property Detail

_clipRect

property

public var _clipRect:Rectangle

_COUNT

property

public static var _COUNT:int = 0

_curMat

property

public var _curMat:Matrix

_curSubmit

property

public var _curSubmit:* = null

_ib

property

public var _ib:IndexBuffer2D = null

_id

property

public var _id:int

_nBlendType

property

public var _nBlendType:int = 0

_renderKey

property

public var _renderKey:Number

_save

property

public var _save:*

_saveMark

property

public var _saveMark:SaveMark = null

_shader2D

property

public var _shader2D:Shader2D = null

_submits

property

public var _submits:* = null

_targets

property

public var _targets:RenderTargetMAX

_tmpMatrix

property

public static var _tmpMatrix:Matrix

_vb

property

public var _vb:VertexBuffer2D = null

property

public var _x:Number = 0

property

public var _y:Number = 0

asBitmap

property

asBitmap:Boolean [write-only]

Implementation
public function set asBitmap(value:Boolean):void

fillStyle

property

fillStyle:*

Implementation
public function get fillStyle():*
public function set fillStyle(value:any):void

font

property

font:String [write-only] [override]

Implementation
public function set font(value:String):void

globalAlpha

property

globalAlpha:Number[override]

Implementation
public function get globalAlpha():Number
public function set globalAlpha(value:Number):void

globalCompositeOperation

property

globalCompositeOperation:String[override]

Implementation
public function get globalCompositeOperation():String
public function set globalCompositeOperation(value:String):void

lineWidth

property

lineWidth:Number

Implementation
public function get lineWidth():Number
public function set lineWidth(value:Number):void

sprite

property

public var sprite:Sprite

所cacheAs精灵

strokeStyle

property

strokeStyle:*

Implementation
public function get strokeStyle():*
public function set strokeStyle(value:any):void

textAlign

property

textAlign:String

Implementation
public function get textAlign():String
public function set textAlign(value:String):void

textBaseline

property

textBaseline:String

Implementation
public function get textBaseline():String
public function set textBaseline(value:String):void

Constructor Detail

WebGLContext2D

()

Constructor

public function WebGLContext2D(c:HTMLCanvas)

Parameters

c:HTMLCanvas

Method Detail

__init__

()

method

public static function __init__():void

_drawText

()

method

 public function _drawText(tex:Texture, x:Number, y:Number, width:Number, height:Number, m:Matrix, tx:Number, ty:Number, dx:Number, dy:Number):void

Parameters

	`tex:Texture`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`m:Matrix`

	`tx:Number`

	`ty:Number`

	`dx:Number`

	`dy:Number`

_getSubmits

()

method

public function _getSubmits():Array

Returns

Array

_getTransformMatrix

()

method

public function _getTransformMatrix():Matrix

Returns

Matrix

addRenderObject

()

method

public function addRenderObject(o:ISubmit):void

Parameters

o:ISubmit

addTextureVb

()

method

public function addTextureVb(invb:Array, x:Number, y:Number):void

Parameters

	`invb:Array`

	`x:Number`

	`y:Number`

arc

()

method

 public function arc(cx:Number, cy:Number, r:Number, startAngle:Number, endAngle:Number, counterclockwise:Boolean = false, b:Boolean = true):void

Parameters

	`cx:Number`

	`cy:Number`

	`r:Number`

	`startAngle:Number`

	`endAngle:Number`

	`counterclockwise:Boolean` (default = `false`)

	`b:Boolean` (default = `true`)

arcTo

()

method

override public function arcTo(x1:Number, y1:Number, x2:Number, y2:Number, r:Number):void

Parameters

	`x1:Number`

	`y1:Number`

	`x2:Number`

	`y2:Number`

	`r:Number`

beginPath

()

method

override public function beginPath():void

clear

()

method

override public function clear():void

clearBG

()

method

public function clearBG(r:Number, g:Number, b:Number, a:Number):void

Parameters

	`r:Number`

	`g:Number`

	`b:Number`

	`a:Number`

clip

()

method

override public function clip():void

clipRect

()

method

override public function clipRect(x:Number, y:Number, width:Number, height:Number):void

Parameters

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

closePath

()

method

public function closePath():void

destroy

()

method

override public function destroy():void

drawCanvas

()

method

override public function drawCanvas(canvas:HTMLCanvas, x:Number, y:Number, width:Number, height:Number):void

Parameters

	`canvas:HTMLCanvas`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

drawCurves

()

method

override public function drawCurves(x:Number, y:Number, args:Array):void

Parameters

	`x:Number`

	`y:Number`

	`args:Array`

drawParticle

()

method

public function drawParticle(x:Number, y:Number, pt:*):void

nd矢量绘制

Parameters

	`x:Number`

	`y:Number`

	`pt:*`

drawPoly

()

method

 public function drawPoly(x:Number, y:Number, points:Array, color:uint, lineWidth:Number, boderColor:uint, isConvexPolygon:Boolean = false):void

画多边形(用)

Parameters

	`x:Number`

	`y:Number`

	`points:Array`

	`color:uint`

	`lineWidth:Number`

	`boderColor:uint`

	`isConvexPolygon:Boolean` (default = `false`)

drawTarget

()

method

 public function drawTarget(scope:*, x:Number, y:Number, width:Number, height:Number, m:Matrix, proName:String, shaderValue:Value2D, uv:Array = null, blend:int = -1):void

Parameters

	`scope:*`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`m:Matrix`

	`proName:String`

	`shaderValue:Value2D`

	`uv:Array` (default = `null`)

	`blend:int` (default = `-1`)

drawTexture

()

method

override public function drawTexture(tex:Texture, x:Number, y:Number, width:Number, height:Number, tx:Number, ty:Number):void

Parameters

	`tex:Texture`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`tx:Number`

	`ty:Number`

drawTexture2

()

method

override public function drawTexture2(x:Number, y:Number, pivotX:Number, pivotY:Number, transform:Matrix, alpha:Number, blendMode:String, args:Array):void

Parameters

	`x:Number`

	`y:Number`

	`pivotX:Number`

	`pivotY:Number`

	`transform:Matrix`

	`alpha:Number`

	`blendMode:String`

	`args:Array`

drawTextures

()

method

override public function drawTextures(tex:Texture, pos:Array, tx:Number, ty:Number):void

Parameters

	`tex:Texture`

	`pos:Array`

	`tx:Number`

	`ty:Number`

drawTextureWithTransform

()

method

override public function drawTextureWithTransform(tex:Texture, x:Number, y:Number, width:Number, height:Number, transform:Matrix, tx:Number, ty:Number, alpha:Number):void

Parameters

	`tex:Texture`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`transform:Matrix`

	`tx:Number`

	`ty:Number`

	`alpha:Number`

fill

()

method

public function fill(isConvexPolygon:Boolean = false):void

Parameters

isConvexPolygon:Boolean (default = false)

fillBorderText

()

method

override public function fillBorderText(txt:*, x:Number, y:Number, fontStr:String, fillColor:String, borderColor:String, lineWidth:int, textAlign:String):void

Parameters

	`txt:*`

	`x:Number`

	`y:Number`

	`fontStr:String`

	`fillColor:String`

	`borderColor:String`

	`lineWidth:int`

	`textAlign:String`

fillBorderWords

()

method

override public function fillBorderWords(words:Vector.<HTMLChar>, x:Number, y:Number, font:String, color:String, borderColor:String, lineWidth:int):void

Parameters

	`words:Vector.<HTMLChar>`

	`x:Number`

	`y:Number`

	`font:String`

	`color:String`

	`borderColor:String`

	`lineWidth:int`

fillQuadrangle

()

method

public function fillQuadrangle(tex:Texture, x:Number, y:Number, point4:Array, m:Matrix):void

Parameters

	`tex:Texture`

	`x:Number`

	`y:Number`

	`point4:Array`

	`m:Matrix`

fillRect

()

method

override public function fillRect(x:Number, y:Number, width:Number, height:Number, fillStyle:*):void

Parameters

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`fillStyle:*`

fillText

()

method

override public function fillText(txt:*, x:Number, y:Number, fontStr:String, color:String, textAlign:String):void

Parameters

	`txt:*`

	`x:Number`

	`y:Number`

	`fontStr:String`

	`color:String`

	`textAlign:String`

fillTexture

()

method

override public function fillTexture(texture:Texture, x:Number, y:Number, width:Number, height:Number, type:String, offset:Point, other:*):void

Parameters

	`texture:Texture`

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`type:String`

	`offset:Point`

	`other:*`

fillTrangles

()

method

public function fillTrangles(tex:Texture, x:Number, y:Number, points:Array, m:Matrix):void

Parameters

	`tex:Texture`

	`x:Number`

	`y:Number`

	`points:Array`

	`m:Matrix`

fillWords

()

method

override public function fillWords(words:Vector.<HTMLChar>, x:Number, y:Number, fontStr:String, color:String, underLine:int):void

Parameters

	`words:Vector.<HTMLChar>`

	`x:Number`

	`y:Number`

	`fontStr:String`

	`color:String`

	`underLine:int`

finish

()

method

public function finish():void

flush

()

method

override public function flush():int

Returns

int

line

()

method

public function line(fromX:Number, fromY:Number, toX:Number, toY:Number, lineWidth:Number, mat:Matrix):void

Parameters

	`fromX:Number`

	`fromY:Number`

	`toX:Number`

	`toY:Number`

	`lineWidth:Number`

	`mat:Matrix`

lineTo

()

method

public function lineTo(x:Number, y:Number, b:Boolean = true):void

Parameters

	`x:Number`

	`y:Number`

	`b:Boolean` (default = `true`)

movePath

()

method

public function movePath(x:Number, y:Number):void

Parameters

	`x:Number`

	`y:Number`

moveTo

()

method

public function moveTo(x:Number, y:Number, b:Boolean = true):void

Parameters

	`x:Number`

	`y:Number`

	`b:Boolean` (default = `true`)

quadraticCurveTo

()

method

override public function quadraticCurveTo(cpx:Number, cpy:Number, x:Number, y:Number):void

Parameters

	`cpx:Number`

	`cpy:Number`

	`x:Number`

	`y:Number`

rect

()

method

override public function rect(x:Number, y:Number, width:Number, height:Number):void

Parameters

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

restore

()

method

override public function restore():void

rotate

()

method

public function rotate(angle:Number):void

Parameters

angle:Number

save

()

method

override public function save():void

scale

()

method

override public function scale(scaleX:Number, scaleY:Number):void

Parameters

	`scaleX:Number`

	`scaleY:Number`

setFilters

()

method

public function setFilters(value:Array):void

Parameters

value:Array

setIBVB

()

method

 public function setIBVB(x:Number, y:Number, ib:IndexBuffer2D, vb:VertexBuffer2D, numElement:int, mat:Matrix, shader:Shader, shaderValues:Value2D, startIndex:int = 0, offset:int = 0, type:int = 0):void

Parameters

	`x:Number`

	`y:Number`

	`ib:IndexBuffer2D`

	`vb:VertexBuffer2D`

	`numElement:int`

	`mat:Matrix`

	`shader:Shader`

	`shaderValues:Value2D`

	`startIndex:int` (default = `0`)

	`offset:int` (default = `0`)

	`type:int` (default = `0`)

setIsMainContext

()

method

override public function setIsMainContext():void

setPathId

()

method

public function setPathId(id:int):void

Parameters

id:int

setShader

()

method

public function setShader(shader:Shader):void

Parameters

shader:Shader

setTransformByMatrix

()

method

override public function setTransformByMatrix(value:Matrix):void

Parameters

value:Matrix

size

()

method

public function size(w:Number, h:Number):void

Parameters

	`w:Number`

	`h:Number`

stroke

()

method

override public function stroke():void

strokeRect

()

method

public function strokeRect(x:Number, y:Number, width:Number, height:Number, parameterLineWidth:Number):void

Parameters

	`x:Number`

	`y:Number`

	`width:Number`

	`height:Number`

	`parameterLineWidth:Number`

strokeText

()

method

override public function strokeText(txt:*, x:Number, y:Number, fontStr:String, color:String, lineWidth:Number, textAlign:String):void

Parameters

	`txt:*`

	`x:Number`

	`y:Number`

	`fontStr:String`

	`color:String`

	`lineWidth:Number`

	`textAlign:String`

submitElement

()

method

public function submitElement(start:int, end:int):void

Parameters

	`start:int`

	`end:int`

transform

()

method

override public function transform(a:Number, b:Number, c:Number, d:Number, tx:Number, ty:Number):void

Parameters

	`a:Number`

	`b:Number`

	`c:Number`

	`d:Number`

	`tx:Number`

	`ty:Number`

transformByMatrix

()

method

override public function transformByMatrix(value:Matrix):void

Parameters

value:Matrix

translate

()

method

override public function translate(x:Number, y:Number):void

Parameters

	`x:Number`

	`y:Number`

willDrawTexture

()

method

public function willDrawTexture(tex:Texture, alpha:Number):Number

Parameters

	`tex:Texture`

	`alpha:Number`

Returns

Number

Constant Detail

_MAXSIZE

Constant

public static const _MAXSIZE:int = 99999999

_RECTVBSIZE

Constant

public static const _RECTVBSIZE:int = 16

_SUBMITVBSIZE

Constant

public static const _SUBMITVBSIZE:int = 32000

_tempPoint

Constant

public static const _tempPoint:Point

MAXCLIPRECT

Constant

public static const MAXCLIPRECT:Rectangle

Fri Sep 29 2017, 06:34 PM +08:00

API Documentation	All Packages \| All Classes \| Index \| Frames No Frames
WebGLContext2D	Properties \| Methods \| Constants

Package	laya.webgl.canvas
Class	public class WebGLContext2D
Inheritance	WebGLContext2D laya.resource.Context