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

67 lines
1.7 KiB
TypeScript

import { Command } from './Command';
import { ObjectLoader } from '../loader/ObjectLoader';
import {useDispatchSignal} from "@/hooks";
import App from "../app/App";
/**
* @param object THREE.Object3D
* @param newMaterial THREE.Material
* @constructor
*/
class SetMaterialCommand extends Command {
private object;
private materialSlot;
private oldMaterial;
private newMaterial;
constructor(object, newMaterial, materialSlot? ) {
super();
this.type = 'SetMaterialCommand';
this.name = 'Set new material';
this.object = object;
this.materialSlot = materialSlot;
this.oldMaterial = App.getObjectMaterial( object, materialSlot );
this.newMaterial = newMaterial;
}
execute() {
App.setObjectMaterial( this.object, this.materialSlot, this.newMaterial );
useDispatchSignal("materialChanged",this.newMaterial);
}
undo() {
App.setObjectMaterial( this.object, this.materialSlot, this.oldMaterial );
useDispatchSignal("materialChanged",this.oldMaterial);
}
toJSON() {
const output = super.toJSON();
output.objectUuid = this.object.uuid;
output.oldMaterial = this.oldMaterial.toJSON();
output.newMaterial = this.newMaterial.toJSON();
return output;
}
fromJSON( json ) {
super.fromJSON( json );
this.object = App.getObjectByUuid( json.objectUuid );
this.oldMaterial = parseMaterial( json.oldMaterial );
this.newMaterial = parseMaterial( json.newMaterial );
function parseMaterial( json ) {
const loader = new ObjectLoader();
//@ts-ignore
const images = loader.parseImages( json.images );
const textures = loader.parseTextures( json.textures, images );
const materials = loader.parseMaterials( [ json ], textures );
return materials[ json.uuid ];
}
}
}
export { SetMaterialCommand };