Object for keeping track of time. This uses <ahref="https://developer.mozilla.org/en-US/docs/Web/API/Performance/now">performance.now()</a>
if it is available, otherwise it reverts to the less accurate <ahref="https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Date/now">Date.now()</a>.
An introduction into interleaved arrays can be found here: [link:https://blog.tojicode.com/2011/05/interleaved-array-basics.html Interleaved array basics]
Creates a new [name] of radius 'radius' with 'radials' number of radials and 'circles' number of circles, where each circle is smoothed into 'divisions' number of line segments. Colors are optional.
[page:LoadingManager manager] — The [page:LoadingManager loadingManager] for the loader to use. Default is [page:LoadingManager THREE.DefaultLoadingManager].<br/><br/>
[page:String url] — the path or URL to the file. This can also be a
[page:String url] — 文件的URL或者路径,也可以为
[link:https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs Data URI].<br/>
[page:Function onLoad] — Will be called when load completes. The argument will be the loaded [page:Animation animation].<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XMLHttpRequest instance, which contains .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called if load errors.<br/><br/>
[page:String context] — The [page:String AudioContext] for the loader to use. Default is [page:String window.AudioContext].<br/>
[page:LoadingManager manager] — The [page:LoadingManager loadingManager] for the loader to use. Default is [page:LoadingManager THREE.DefaultLoadingManager].<br/><br/>
[page:String url] — the path or URL to the file. This can also be a
[page:String url] — 文件的URL或者路径,也可以为
[link:https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs Data URI].<br/>
[page:Function onLoad] — Will be called when load completes. The argument will be the loaded text response.<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XMLHttpRequest instance, which contains .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called when load errors.<br/>
[page:LoadingManager manager] — The [page:LoadingManager loadingManager] for the loader to use. Default is [page:LoadingManager THREE.DefaultLoadingManager].
[page:String url] — the path or URL to the file. This can also be a
[page:String url] — 文件的URL或者路径,也可以为
[link:https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs Data URI].d<br/>
[page:Function onLoad] — Will be called when load completes. The argument will be the loaded [page:BufferGeometry].<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XMLHttpRequest instance, which contains .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called when load errors.<br/>
[page:String url] — the path or URL to the file. This can also be a
[page:String url] — 文件的URL或者路径,也可以为
[link:https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs Data URI].<br/>
[page:Function onLoad] — Will be called when load completes. The argument will be the loaded texture.<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XMLHttpRequest instance, which contains .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called when load errors.<br/>