three
Version:
JavaScript 3D library
71 lines (38 loc) • 1.06 kB
JavaScript
/**
* @author mrdoob / http://mrdoob.com/
*/
THREE.LoadingManager = function ( onLoad, onProgress, onError ) {
var scope = this;
var isLoading = false, itemsLoaded = 0, itemsTotal = 0;
this.onStart = undefined;
this.onLoad = onLoad;
this.onProgress = onProgress;
this.onError = onError;
this.itemStart = function ( url ) {
itemsTotal ++;
if ( isLoading === false ) {
if ( scope.onStart !== undefined ) {
scope.onStart( url, itemsLoaded, itemsTotal );
}
}
isLoading = true;
};
this.itemEnd = function ( url ) {
itemsLoaded ++;
if ( scope.onProgress !== undefined ) {
scope.onProgress( url, itemsLoaded, itemsTotal );
}
if ( itemsLoaded === itemsTotal ) {
isLoading = false;
if ( scope.onLoad !== undefined ) {
scope.onLoad();
}
}
};
this.itemError = function ( url ) {
if ( scope.onError !== undefined ) {
scope.onError( url );
}
};
};
THREE.DefaultLoadingManager = new THREE.LoadingManager();