Init init the bk-api.

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Initialize init RateController with duration and emitter-rate.

System 的生命周期中，应该安排一个 Initialize 的阶段

Widgets: InputEditor

Widgets: InputEditor

Widgets: InputEditor

This is A approximate yet fast inverse square-root.

public function hint(target:GLenum, mode:GLenum) : Void; Returns true if buffer is valid, false otherwise.

Returns whether the WebGL context has been lost.

Returns whether or not a WebGL capability is enabled for this context.

Returns true if buffer is valid, false otherwise.

IsPow2 returns true if the given value if a power-of-two.

Returns true if program object is valid, false otherwise.

Returns true if buffer is valid, false otherwise.

Returns true if shader is valid, false otherwise.

Returns true if texture is valid, false otherwise.

Sets the width of lines in WebGL.

Widget: ListView TODO

Widget: ListView TODO

设计合理的异步加载方案：TODO

Load loads a single Texture file.

Load loads a single Texture file.

LoadAtlas loads the atlas with a description file. The SubTexture can be found by SubTexture's name.

LoadAtlasIndexed loads the atlas with specified with/height/num.

LoadBitmap loads a bitmap (raster) fontAtlas from the given sprite sheet and config files. It is optionally scaled by the given scale factor. A scale

http://www.freetype.org/freetype2/docs/tutorial/step2.html LoadTrueType loads a truetype fontAtlas from the given stream and applies the given fontAtl

Options: margin

Mouse event

Convenient methods that uses to animate the Transform Component. Move the Entity to given value.

Move sets the ui coordinate's origin to (x, y)

Options Operation

Move the 'x' to given value.

Move the 'y' to given value.

创建新的动画数据 现在 subText 还是指针，稍后会全部用 id 来索引。 动画资源全部存储在一个大的buffer里面，在外部使用索引引用即可. 采用这种设计，删除动画将会变得麻烦.. 或者说无法删除动画，只能全部删除或者完全重新加载... 如何动画以组的形式存在，那么便可以避免很多问题