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[page:Loader] →
<h1>[name]</h1>
<p class="desc">
A loader for loading a [page:Material] in JSON format. This uses the
[page:FileLoader] internally for loading files.
</p>
<h2>Code Example</h2>
<code>
// instantiate a loader
const loader = new THREE.MaterialLoader();
// load a resource
loader.load(
// resource URL
'path/to/material.json',
// onLoad callback
function ( material ) {
object.material = material;
},
// onProgress callback
function ( xhr ) {
console.log( (xhr.loaded / xhr.total * 100) + '% loaded' );
},
// onError callback
function ( err ) {
console.log( 'An error happened' );
}
);
</code>
<h2>Constructor</h2>
<h3>[name]( [param:LoadingManager manager] )</h3>
<p>
[page:LoadingManager manager] — The [page:LoadingManager loadingManager]
for the loader to use. Default is [page:LoadingManager THREE.DefaultLoadingManager].<br /><br />
Creates a new [name].
</p>
<h2>Properties</h2>
<p>See the base [page:Loader] class for common properties.</p>
<h3>[property:Object textures]</h3>
<p>
Object holding any textures used by the material. See [page:.setTextures].
</p>
<h2>Methods</h2>
<p>See the base [page:Loader] class for common methods.</p>
<h3>
[method:undefined load]( [param:String url], [param:Function onLoad], [param:Function onProgress], [param:Function onError] )
</h3>
<p>
[page:String url] — the path or URL to the file. This can also be a
[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:Material].<br />
[page:Function onProgress] (optional) — Will be called while load
progresses. The argument will be the ProgressEvent instance, which
contains .[page:Boolean lengthComputable], .[page:Integer total] and
.[page:Integer loaded]. If the server does not set the Content-Length
header; .[page:Integer total] will be 0.<br />
[page:Function onError] (optional) — Will be called when load errors.<br /><br />
Begin loading from url.
</p>
<h3>[method:Material parse]( [param:Object json] )</h3>
<p>
[page:Object json] — The json object containing the parameters of the
Material.<br /><br />
Parse a `JSON` structure and create a new [page:Material] of the type
[page:String json.type] with parameters defined in the json object.
</p>
<h3>[method:this setTextures]( [param:Object textures] )</h3>
<p>
[page:Object textures] — object containing any textures used by the
material.
</p>
<h2>Source</h2>
<p>
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
</p>
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