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/**
* @author dforrer / https://github.com/dforrer
* Developed as part of a project at University of Applied Sciences and Arts Northwestern Switzerland (www.fhnw.ch)
*/
/**
* @param editor Editor
* @param object THREE.Object3D
* @constructor
*/
var RemoveObjectCommand = function ( editor, object ) {
Command.call( this, editor );
this.type = 'RemoveObjectCommand';
this.name = 'Remove Object';
this.object = object;
this.parent = ( object !== undefined ) ? object.parent : undefined;
if ( this.parent !== undefined ) {
this.index = this.parent.children.indexOf( this.object );
}
};
RemoveObjectCommand.prototype = {
execute: function () {
var scope = this.editor;
this.object.traverse( function ( child ) {
scope.removeHelper( child );
} );
this.parent.remove( this.object );
this.editor.select( this.parent );
this.editor.signals.objectRemoved.dispatch( this.object );
this.editor.signals.sceneGraphChanged.dispatch();
},
undo: function () {
var scope = this.editor;
this.object.traverse( function ( child ) {
if ( child.geometry !== undefined ) scope.addGeometry( child.geometry );
if ( child.material !== undefined ) scope.addMaterial( child.material );
scope.addHelper( child );
} );
this.parent.children.splice( this.index, 0, this.object );
this.object.parent = this.parent;
this.editor.select( this.object );
this.editor.signals.objectAdded.dispatch( this.object );
this.editor.signals.sceneGraphChanged.dispatch();
},
toJSON: function () {
var output = Command.prototype.toJSON.call( this );
output.object = this.object.toJSON();
output.index = this.index;
output.parentUuid = this.parent.uuid;
return output;
},
fromJSON: function ( json ) {
Command.prototype.fromJSON.call( this, json );
this.parent = this.editor.objectByUuid( json.parentUuid );
if ( this.parent === undefined ) {
this.parent = this.editor.scene;
}
this.index = json.index;
this.object = this.editor.objectByUuid( json.object.object.uuid );
if ( this.object === undefined ) {
var loader = new THREE.ObjectLoader();
this.object = loader.parse( json.object );
}
}
};
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