[page:Function onLoad] — Will be called when load completes. The argument will be the loaded [page:MTLLoaderMaterialCreator MTLLoader.MaterialCreator] instance.<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XmlHttpRequest instance, that contain .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called when load errors.<br/>
</div>
<div>
Begin loading from url and return the loaded material.
[page:Function onLoad] — Will be called when load completes. The argument will be the loaded [page:MTLLoaderMaterialCreator MTLLoader.MaterialCreator] instance.<br/>
[page:Function onProgress] — Will be called while load progresses. The argument will be the XmlHttpRequest instance, that contain .[page:Integer total] and .[page:Integer loaded] bytes.<br/>
[page:Function onError] — Will be called when load errors.<br/>
</div>
<div>
Begin loading from url and return the loaded material.
Set base path for resolving texture references. If set this path will be prepended found texture reference. If not set and setPath is, it will be used as texture base path.