AnnieJS API Docs for: 1.1.3
show:

annie.Bitmap Class

Defined in: libs/bitmap.js:16
Module: annie

Available since 1.0.0

利用 Bitmap() 构造函数,可以创建包含对 BitmapData 对象的引用的 Bitmap 对象。 创建了 Bitmap 对象后,使用父 Sprite 实例的 addChild() 或 addChildAt() 方法将位图放在显示列表中。 一个 Bitmap 对象可在若干 Bitmap 对象之中共享其 BitmapData 引用, 与转换属性或旋转属性无关。由于能够创建引用相同 BitmapData 对象的多个 Bitmap 对象, 因此,多个显示对象可以使用相同的复杂 BitmapData 对象,而不会因为每个显示对象实例使用一个 BitmapData 对象而产生内存开销。

Methods

_changeMouseCount

(
  • type
  • isAdd
)
private

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:135

Available since 1.0.0

增加或删除相应mouse或touch侦听记数

Parameters:

_onDispatchBubbledEvent

(
  • type
  • updateMc
)
private

Inherited from annie.DisplayObject: libs/DisplayObject.js:668

Available since 1.0.0

调用些方法会冒泡的将事件向显示列表下方传递

Parameters:

  • type String
  • updateMc Boolean

    是否更新movieClip时间轴信息

addEventListener

(
  • type
  • listener
)
public

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:107

Available since 1.0.0

给对象添加一个侦听

Parameters:

  • type String

    侦听类形

  • listener Function

    侦听后的回调方法,如果这个方法是类实例的方法,为了this引用的正确性,请在方法参数后加上.bind(this);

Example:

 this.addEventListener(annie.Event.ADD_TO_STAGE,function(e){trace(this);}.bind(this));

Bitmap

(
  • bitmapData
  • rect
)
public

Defined in libs/bitmap.js:29

Available since 1.0.0

构造函数

Parameters:

  • bitmapData Image | Video | Other

    一个HTMl Image的实例

  • rect annie.Rectangle

    设置显示Image的区域,不设置些值则全部显示Image的内容

Example:

 var imgEle=new Image();
 imgEle.onload=function (e) {
     var bitmap = new annie.Bitmap(imgEle)
     //居中对齐
     bitmap.x = (s.stage.desWidth - bitmap.width) / 2;
     bitmap.y = (s.stage.desHeight - bitmap.height) / 2;
     s.addChild(bitmap);

     //截取图片的某一部分显示
     var rect = new annie.Rectangle(0, 0, 200, 200),
     rectBitmap = new annie.Bitmap(imgEle, rect);
     rectBitmap.x = (s.stage.desWidth - bitmap.width) / 2;
     rectBitmap.y = 100;
     s.addChild(rectBitmap);
 }
 imgEle.src='http://test.annie2x.com/biglong/logo.jpg';

测试链接

convertToImage

(
  • bitmap
  • isNeedImage
)
Canvas | BitmapData public static

Defined in libs/bitmap.js:207

Available since 1.0.0

从SpriteSheet的大图中剥离出单独的小图以供特殊用途

Parameters:

  • bitmap annie.Bitmap
  • isNeedImage Boolean

    是否一定要返回img,如果不为true则有时返回的是canvas

Returns:

Canvas | BitmapData:

Example:

 var spriteSheetImg = new Image(),
     rect = new annie.Rectangle(0, 0, 200, 200),
     yourBitmap = new annie.Bitmap(spriteSheetImg, rect);
  spriteSheetImg.onload=function(e){
     var singleSmallImg = annie.Bitmap.convertToImage(yourBitmap);//convertToImage是annie.Bitmap的一个静态方法
     trace(singleSmallImg);
  }
  spriteSheetImg.src = 'http://test.annie2x.com/biglong/apiDemo/annieBitmap/resource/sheet.jpg';

dispatchEvent

(
  • event
  • data
)
Boolean public

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:154

Available since 1.0.0

广播侦听

Parameters:

  • event annie.Event | String

    广播所带的事件对象,如果传的是字符串则直接自动生成一个的事件对象,事件类型就是你传入进来的字符串的值

  • data Object

    广播后跟着事件一起传过去的其他任信息,默认值为null

Returns:

Boolean:

如果有收听者则返回true

Example:

 var mySprite=new annie.Sprite(),
     yourEvent=new annie.Event("yourCustomerEvent");
  yourEvent.data='Flash2x';
  mySprite.addEventListener("yourCustomerEvent",function(e){
     trace(e.data);
   })
  mySprite.dispatchEvent(yourEvent);

DisplayObject

() public

Inherited from annie.DisplayObject: libs/DisplayObject.js:27

Available since 1.0.0

getBounds

() annie.Rectangle public

Inherited from annie.DisplayObject: libs/DisplayObject.js:521

Available since 1.0.0

获取对象的自身的没有任何形变的原始姿态下的原点坐标及宽高,抽像方法

Returns:

getDrawRect

() annie.Rectangle public

Inherited from annie.DisplayObject: libs/DisplayObject.js:533

Available since 1.0.0

获取对象形变后外切矩形。 可以从这个方法中读取到此显示对象变形后x方向上的宽和y方向上的高

Returns:

getWH

() Width: number, height: number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:734

Available since 1.0.9

如果需要同时获取宽和高的值,建议使用此方法更有效率

Returns:

Width: number, height: number:

}

globalToLocal

(
  • point
)
annie.Point public

Inherited from annie.DisplayObject: libs/DisplayObject.js:417

Available since 1.0.0

将全局坐标转换到本地坐标值

Parameters:

Returns:

hasEventListener

(
  • type
)
Boolean public

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:200

Available since 1.0.0

是否有添加过此类形的侦听

Parameters:

Returns:

Boolean:

如果有则返回true

hitTestPoint

(
  • globalPoint
  • isMouseEvent
)
Any public

Inherited from annie.DisplayObject but overwritten in libs/bitmap.js:252

Available since 1.0.0

重写hitTestPoint

Parameters:

Returns:

Any:

localToGlobal

(
  • point
)
annie.Point public

Inherited from annie.DisplayObject: libs/DisplayObject.js:429

Available since 1.0.0

将本地坐标转换到全局坐标值

Parameters:

Returns:

removeAllEventListener

() public

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:237

Available since 1.0.0

移除对象中所有的侦听

removeEventListener

(
  • type
  • listener
)
public

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:214

Available since 1.0.0

移除对应类型的侦听

Parameters:

  • type String

    要移除的侦听类型

  • listener Function

    及侦听时绑定的回调方法

render

(
  • renderObj
)
public

Inherited from annie.DisplayObject: libs/DisplayObject.js:632

Available since 1.0.0

调用此方法将显示对象渲染到屏幕

Parameters:

  • renderObj annie.IRender

startDrag

(
  • isCenter
  • bounds
)
public

Inherited from annie.DisplayObject: libs/DisplayObject.js:448

Available since 1.1.2

启动鼠标或者触摸拖动

Parameters:

  • isCenter Boolean

    指定将可拖动的对象锁定到指针位置中心 (true),还是锁定到用户第一次单击该对象的位置 (false) 默认false

  • bounds annie.Rectangle

    相对于显圣对象父级的坐标的值,用于指定 Sprite 约束矩形

stopDrag

() public

Inherited from annie.DisplayObject: libs/DisplayObject.js:481

Available since 1.1.2

停止鼠标或者触摸拖动

update

(
  • isDrawUpdate
)
public

Inherited from annie.DisplayObject but overwritten in libs/bitmap.js:121

Available since 1.0.0

重写刷新

Parameters:

  • isDrawUpdate Object

    不是因为渲染目的而调用的更新,比如有些时候的强制刷新 默认为true

Properties

_enterFrameEvent

annie.Event private

Inherited from annie.DisplayObject: libs/DisplayObject.js:79

Available since 1.0.0

因为每次enterFrame事件时都生成一个Event非常浪费资源,所以做成一个全局的

Default: null

_isCache

Boolean private

Defined in libs/bitmap.js:72

Available since 1.0.0

Default: false

_MECO

Unknown private

Inherited from annie.EventDispatcher: libs/EventDispatcher.js:254

Available since 1.0.0

全局的鼠标事件的监听数对象表

_offsetX

Number protected

Inherited from annie.DisplayObject: libs/DisplayObject.js:165

Available since 1.0.0

Default: 0

_offsetY

Number protected

Inherited from annie.DisplayObject: libs/DisplayObject.js:173

Available since 1.0.0

Default: 0

_texture

Any protected

Inherited from annie.DisplayObject: libs/DisplayObject.js:156

Available since 1.0.0

缓存起来的纹理对象。最后真正送到渲染器去渲染的对象

Default: null

_UI

Unknown

更新信息

Sub-properties:

  • UM Object

    是否更新矩阵 UA 是否更新Alpha UF 是否更新滤镜

alpha

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:278

Available since 1.0.0

显示对象透明度

Default: 1

anchorX

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:332

Available since 1.0.0

显示对象上x方向的缩放或旋转点

Default: 0

anchorY

Number

Inherited from annie.DisplayObject: libs/DisplayObject.js:350

Available since 1.0.0

显示对象上y方向的缩放或旋转点

Default: 0

bitmapData

Any public

Defined in libs/bitmap.js:95

Available since 1.0.0

HTML的一个Image对象或者是canvas对象或者是video对象

Default: null

blendMode

String public

Inherited from annie.DisplayObject: libs/DisplayObject.js:126

Available since 1.0.0

显示对象的混合模式 支持的混合模式大概有

Default: 0

cAlpha

Number private

Inherited from annie.DisplayObject: libs/DisplayObject.js:60

Available since 1.0.0

显示对象在显示列表上的最终表现出来的透明度,此透明度会继承父级的透明度依次相乘得到最终的值

Default: 1

cFilters

Array private

Inherited from annie.DisplayObject: libs/DisplayObject.js:97

Available since 1.0.0

显示对象上对显示列表上的最终的所有滤镜组

Default: []

cMatrix

annie.Matrix private

Inherited from annie.DisplayObject: libs/DisplayObject.js:70

Available since 1.0.0

显示对象上对显示列表上的最终合成的矩阵,此矩阵会继承父级的显示属性依次相乘得到最终的值

Default: null

filters

Array public

Inherited from annie.DisplayObject: libs/DisplayObject.js:400

Available since 1.0.0

显示对象的滤镜数组

Default: null

height

Unknown public

Inherited from annie.DisplayObject: libs/DisplayObject.js:712

Available since 1.0.3

获取或者设置显示对象在父级里的y方向的高,不到必要不要用此属性获取高 如果你要同时获取款高,建议使用getWH()方法获取宽和高

hitTestWidthPixel

Boolean

Defined in libs/bitmap.js:80

Available since 1.1.0

是否对矢量使用像素碰撞 默认开启

Default: false

instanceId

Unknown public

Inherited from annie.AObject: libs/EventDispatcher.js:28

Available since 1.0.0

每一个annie引擎对象都会有一个唯一的id码。

Example:

 //获取 annie引擎类对象唯一码
 trace(this.instanceId);

instanceType

Unknown public

Inherited from annie.AObject: libs/EventDispatcher.js:46

Available since 1.0.3

每一个annie类都有一个实例类型字符串,通过这个字符串,你能知道这个实例是从哪个类实例而来

mask

annie.DisplayObject public

Inherited from annie.DisplayObject: libs/DisplayObject.js:137

Available since 1.0.0

显示对象的遮罩, 是一个Shape显示对象或是一个只包含shape显示对象的MovieClip

Default: null

matrix

annie.Matrix public

Inherited from annie.DisplayObject: libs/DisplayObject.js:384

Available since 1.0.0

显示对象的变形矩阵

Default: null

mouseEnable

Boolean public

Inherited from annie.DisplayObject: libs/DisplayObject.js:88

Available since 1.0.0

是否可以接受点击事件,如果设置为false,此显示对象将无法接收到点击事件

Default: false

name

String public

Inherited from annie.DisplayObject: libs/DisplayObject.js:106

Available since 1.0.0

每一个显示对象都可以给他启一个名字,这样我们在查找子级的时候就可以直接用this.getChildrndByName("name")获取到这个对象的引用

Default: ""

parent

annie.Sprite public

Inherited from annie.DisplayObject: libs/DisplayObject.js:50

Available since 1.0.0

显示对象的父级

Default: null

rect

annie.Rectangle public

Defined in libs/bitmap.js:62

Available since 1.0.0

有时候一张贴图图,我们只需要显示他的部分。其他不显示,对你可能猜到了 SpriteSheet就用到了这个属性。默认为null表示全尺寸显示bitmapData需要显示的范围

Default: null

rotation

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:260

Available since 1.0.0

显示对象旋转角度

Default: 0

scaleX

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:224

Available since 1.0.0

显示对象x方向的缩放值

Default: 1

scaleY

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:242

Available since 1.0.0

显示对象y方向的缩放值

Default: 1

skewX

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:296

Available since 1.0.0

显示对象x方向的斜切值

Default: 0

skewY

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:314

Available since 1.0.0

显示对象y方向的斜切值

Default: 0

stage

Stage public

Inherited from annie.DisplayObject: libs/DisplayObject.js:40

Available since 1.0.0

此显示对象所在的舞台对象,如果此对象没有被添加到显示对象列表中,此对象为空。

Default: null;

visible

Boolean public

Inherited from annie.DisplayObject: libs/DisplayObject.js:368

Available since 1.0.0

显未对象是否可见

Default: 0

width

Unknown public

Inherited from annie.DisplayObject: libs/DisplayObject.js:689

Available since 1.0.3

获取或者设置显示对象在父级里的x方向的宽,不到必要不要用此属性获取高 如果你要同时获取款高,建议使用getWH()方法获取宽和高

x

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:187

Available since 1.0.0

显示对象位置x

Default: 0

y

Number public

Inherited from annie.DisplayObject: libs/DisplayObject.js:205

Available since 1.0.0

显示对象位置y

Default: 0