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📄 MoveObjectCommand.js

📊 Analysis Summary

Metric Count
🔧 Functions 4
🧱 Classes 1
📦 Imports 1
📊 Variables & Constants 2

📚 Table of Contents

🛠️ File Location:

📂 editor/js/commands/MoveObjectCommand.js

📦 Imports

Name Source
Command ../Command.js

Variables & Constants

Name Type Kind Value Exported
children any let/var this.newParent.children ✗
children any let/var this.oldParent.children ✗

Functions

MoveObjectCommand.execute(): void

Returns: void

Calls:

  • this.oldParent.remove
  • children.splice
  • this.object.dispatchEvent
  • this.editor.signals.objectChanged.dispatch
  • this.editor.signals.sceneGraphChanged.dispatch
Code 
execute() {

        this.oldParent.remove( this.object );

        const children = this.newParent.children;
        children.splice( this.newIndex, 0, this.object );
        this.object.parent = this.newParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }

MoveObjectCommand.undo(): void

Returns: void

Calls:

  • this.newParent.remove
  • children.splice
  • this.object.dispatchEvent
  • this.editor.signals.objectChanged.dispatch
  • this.editor.signals.sceneGraphChanged.dispatch
Code 
undo() {

        this.newParent.remove( this.object );

        const children = this.oldParent.children;
        children.splice( this.oldIndex, 0, this.object );
        this.object.parent = this.oldParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }

MoveObjectCommand.toJSON(): { type: string; id: number; name: string; }

Returns: { type: string; id: number; name: string; }

Calls:

  • super.toJSON
Code 
toJSON() {

        const output = super.toJSON( this );

        output.objectUuid = this.object.uuid;
        output.newParentUuid = this.newParent.uuid;
        output.oldParentUuid = this.oldParent.uuid;
        output.newIndex = this.newIndex;
        output.oldIndex = this.oldIndex;

        return output;

    }

MoveObjectCommand.fromJSON(json: any): void

Parameters:

  • json any

Returns: void

Calls:

  • super.fromJSON
  • this.editor.objectByUuid
Code 
fromJSON( json ) {

        super.fromJSON( json );

        this.object = this.editor.objectByUuid( json.objectUuid );
        this.oldParent = this.editor.objectByUuid( json.oldParentUuid );
        if ( this.oldParent === undefined ) {

            this.oldParent = this.editor.scene;

        }

        this.newParent = this.editor.objectByUuid( json.newParentUuid );

        if ( this.newParent === undefined ) {

            this.newParent = this.editor.scene;

        }

        this.newIndex = json.newIndex;
        this.oldIndex = json.oldIndex;

    }

Classes

MoveObjectCommand

Class Code 
class MoveObjectCommand extends Command {

    /**
     * @param {Editor} editor
     * @param {THREE.Object3D|null} [object=null]
     * @param {THREE.Object3D|null} [newParent=null]
     * @param {THREE.Object3D|null} [newBefore=null]
     * @constructor
     */
    constructor( editor, object = null, newParent = null, newBefore = null ) {

        super( editor );

        this.type = 'MoveObjectCommand';
        this.name = editor.strings.getKey( 'command/MoveObject' );

        this.object = object;
        this.oldParent = ( object !== null ) ? object.parent : null;
        this.oldIndex = ( this.oldParent !== null ) ? this.oldParent.children.indexOf( this.object ) : null;
        this.newParent = newParent;

        if ( newBefore !== null ) {

            this.newIndex = ( newParent !== null ) ? newParent.children.indexOf( newBefore ) : null;

        } else {

            this.newIndex = ( newParent !== null ) ? newParent.children.length : null;

        }

        if ( this.oldParent === this.newParent && this.newIndex > this.oldIndex ) {

            this.newIndex --;

        }

        this.newBefore = newBefore;

    }

    execute() {

        this.oldParent.remove( this.object );

        const children = this.newParent.children;
        children.splice( this.newIndex, 0, this.object );
        this.object.parent = this.newParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }

    undo() {

        this.newParent.remove( this.object );

        const children = this.oldParent.children;
        children.splice( this.oldIndex, 0, this.object );
        this.object.parent = this.oldParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }

    toJSON() {

        const output = super.toJSON( this );

        output.objectUuid = this.object.uuid;
        output.newParentUuid = this.newParent.uuid;
        output.oldParentUuid = this.oldParent.uuid;
        output.newIndex = this.newIndex;
        output.oldIndex = this.oldIndex;

        return output;

    }

    fromJSON( json ) {

        super.fromJSON( json );

        this.object = this.editor.objectByUuid( json.objectUuid );
        this.oldParent = this.editor.objectByUuid( json.oldParentUuid );
        if ( this.oldParent === undefined ) {

            this.oldParent = this.editor.scene;

        }

        this.newParent = this.editor.objectByUuid( json.newParentUuid );

        if ( this.newParent === undefined ) {

            this.newParent = this.editor.scene;

        }

        this.newIndex = json.newIndex;
        this.oldIndex = json.oldIndex;

    }

}

Methods

execute(): void
Code 
execute() {

        this.oldParent.remove( this.object );

        const children = this.newParent.children;
        children.splice( this.newIndex, 0, this.object );
        this.object.parent = this.newParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }
undo(): void
Code 
undo() {

        this.newParent.remove( this.object );

        const children = this.oldParent.children;
        children.splice( this.oldIndex, 0, this.object );
        this.object.parent = this.oldParent;

        this.object.dispatchEvent( { type: 'added' } );
        this.editor.signals.objectChanged.dispatch( this.object );
        this.editor.signals.objectChanged.dispatch( this.newParent );
        this.editor.signals.objectChanged.dispatch( this.oldParent );
        this.editor.signals.sceneGraphChanged.dispatch();

    }
toJSON(): { type: string; id: number; name: string; }
Code 
toJSON() {

        const output = super.toJSON( this );

        output.objectUuid = this.object.uuid;
        output.newParentUuid = this.newParent.uuid;
        output.oldParentUuid = this.oldParent.uuid;
        output.newIndex = this.newIndex;
        output.oldIndex = this.oldIndex;

        return output;

    }
fromJSON(json: any): void
Code 
fromJSON( json ) {

        super.fromJSON( json );

        this.object = this.editor.objectByUuid( json.objectUuid );
        this.oldParent = this.editor.objectByUuid( json.oldParentUuid );
        if ( this.oldParent === undefined ) {

            this.oldParent = this.editor.scene;

        }

        this.newParent = this.editor.objectByUuid( json.newParentUuid );

        if ( this.newParent === undefined ) {

            this.newParent = this.editor.scene;

        }

        this.newIndex = json.newIndex;
        this.oldIndex = json.oldIndex;

    }