/**
* @author sunag / http://www.sunag.com.br/
*/
import {
DefaultLoadingManager,
FileLoader
} from "../../../build/three.module.js";
import * as Nodes from "../nodes/Nodes.js";
var NodeMaterialLoader = function ( manager, library ) {
this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
this.nodes = {};
this.materials = {};
this.passes = {};
this.names = {};
this.library = library || {};
};
var NodeMaterialLoaderUtils = {
replaceUUIDObject: function ( object, uuid, value, recursive ) {
recursive = recursive !== undefined ? recursive : true;
if ( typeof uuid === "object" ) uuid = uuid.uuid;
if ( typeof object === "object" ) {
var keys = Object.keys( object );
for ( var i = 0; i < keys.length; i ++ ) {
var key = keys[ i ];
if ( recursive ) {
object[ key ] = this.replaceUUIDObject( object[ key ], uuid, value );
}
if ( key === uuid ) {
object[ uuid ] = object[ key ];
delete object[ key ];
}
}
}
return object === uuid ? value : object;
},
replaceUUID: function ( json, uuid, value ) {
this.replaceUUIDObject( json, uuid, value, false );
this.replaceUUIDObject( json.nodes, uuid, value );
this.replaceUUIDObject( json.materials, uuid, value );
this.replaceUUIDObject( json.passes, uuid, value );
this.replaceUUIDObject( json.library, uuid, value, false );
return json;
}
};
Object.assign( NodeMaterialLoader.prototype, {
load: function ( url, onLoad, onProgress, onError ) {
var scope = this;
var loader = new FileLoader( scope.manager );
loader.setPath( scope.path );
loader.load( url, function ( text ) {
onLoad( scope.parse( JSON.parse( text ) ) );
}, onProgress, onError );
return this;
},
setPath: function ( value ) {
this.path = value;
return this;
},
getObjectByName: function ( uuid ) {
return this.names[ uuid ];
},
getObjectById: function ( uuid ) {
return this.library[ uuid ] ||
this.nodes[ uuid ] ||
this.materials[ uuid ] ||
this.passes[ uuid ] ||
this.names[ uuid ];
},
getNode: function ( uuid ) {
var object = this.getObjectById( uuid );
if ( ! object ) {
console.warn( "Node \"" + uuid + "\" not found." );
}
return object;
},
resolve: function ( json ) {
switch ( typeof json ) {
case "boolean":
case "number":
return json;
case "string":
if ( /^\w{8}-\w{4}-\w{4}-\w{4}-\w{12}$/i.test( json ) || this.library[ json ] ) {
return this.getNode( json );
}
return json;
default:
if ( Array.isArray( json ) ) {
for ( var i = 0; i < json.length; i ++ ) {
json[ i ] = this.resolve( json[ i ] );
}
} else {
for ( var prop in json ) {
if ( prop === "uuid" ) continue;
json[ prop ] = this.resolve( json[ prop ] );
}
}
}
return json;
},
declare: function ( json ) {
var uuid, node, object;
for ( uuid in json.nodes ) {
node = json.nodes[ uuid ];
object = new Nodes[ node.nodeType + "Node" ]();
if ( node.name ) {
object.name = node.name;
this.names[ object.name ] = object;
}
this.nodes[ uuid ] = object;
}
for ( uuid in json.materials ) {
node = json.materials[ uuid ];
object = new Nodes[ node.type ]();
if ( node.name ) {
object.name = node.name;
this.names[ object.name ] = object;
}
this.materials[ uuid ] = object;
}
for ( uuid in json.passes ) {
node = json.passes[ uuid ];
object = new Nodes[ node.type ]();
if ( node.name ) {
object.name = node.name;
this.names[ object.name ] = object;
}
this.passes[ uuid ] = object;
}
if ( json.material ) this.material = this.materials[ json.material ];
if ( json.pass ) this.pass = this.passes[ json.pass ];
return json;
},
parse: function ( json ) {
var uuid;
json = this.resolve( this.declare( json ) );
for ( uuid in json.nodes ) {
this.nodes[ uuid ].copy( json.nodes[ uuid ] );
}
for ( uuid in json.materials ) {
this.materials[ uuid ].copy( json.materials[ uuid ] );
}
for ( uuid in json.passes ) {
this.passes[ uuid ].copy( json.passes[ uuid ] );
}
return this.material || this.pass || this;
}
} );
export { NodeMaterialLoader, NodeMaterialLoaderUtils };
