TkAstral3D/packages/sdk/lib/core/commands/SetGeometryValueCommand.ts
2025-10-04 23:36:07 +08:00

65 lines
1.6 KiB
TypeScript

import { Command } from './Command';
import { useDispatchSignal } from "@/hooks/useSignal";
import App from "../app/App";
/**
* @param object THREE.Object3D
* @param attributeName string
* @param newValue number, string, boolean or object
* @constructor
*/
class SetGeometryValueCommand extends Command {
public object;
public attributeName;
public oldValue;
public newValue;
constructor(object, attributeName, newValue ) {
super();
this.type = 'SetGeometryValueCommand';
this.name = `Set geometry.${attributeName}`;
this.object = object;
this.attributeName = attributeName;
this.oldValue = ( object !== undefined ) ? object.geometry[ attributeName ] : undefined;
this.newValue = newValue;
}
execute() {
this.object.geometry[ this.attributeName ] = this.newValue;
useDispatchSignal("objectChanged",this.object);
useDispatchSignal("geometryChanged",this.object);
useDispatchSignal("sceneGraphChanged");
}
undo() {
this.object.geometry[ this.attributeName ] = this.oldValue;
useDispatchSignal("objectChanged",this.object);
useDispatchSignal("geometryChanged",this.object);
useDispatchSignal("sceneGraphChanged");
}
toJSON() {
const output = super.toJSON();
output.objectUuid = this.object.uuid;
output.attributeName = this.attributeName;
output.oldValue = this.oldValue;
output.newValue = this.newValue;
return output;
}
fromJSON( json ) {
super.fromJSON( json );
this.object = App.getObjectByUuid( json.objectUuid );
this.attributeName = json.attributeName;
this.oldValue = json.oldValue;
this.newValue = json.newValue;
}
}
export { SetGeometryValueCommand };