feat(All):Initial

packages/sdk/lib/core/commands/SetMaterialCommand.ts

@@ -0,0 +1,66 @@
+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 };