feat(All):Initial

2025-10-04 23:36:07 +08:00
commit 2b4e5d2668
1321 changed files with 415958 additions and 0 deletions
@@ -0,0 +1,125 @@
+import { Command } from './Command';
+import { ObjectLoader } from '../loader/ObjectLoader';
+import { useDispatchSignal } from "@/hooks";
+import App from "../app/App";
+
+/**
+ * @param object THREE.Object3D
+ * @param mapName string
+ * @param newMap THREE.Texture
+ * @constructor
+ */
+class SetMaterialMapCommand extends Command {
+	public object;
+	private material;
+	private oldMap;
+	private newMap;
+	private mapName;
+
+	constructor( object, mapName, newMap, materialSlot ) {
+		super();
+
+		this.type = 'SetMaterialMapCommand';
+		this.name = `Set material.${mapName}`;
+
+		this.object = object;
+		this.material = App.getObjectMaterial( object, materialSlot );
+
+		this.oldMap = ( object !== undefined ) ? this.material[ mapName ] : undefined;
+		this.newMap = newMap;
+
+		this.mapName = mapName;
+	}
+
+	execute() {
+		if ( this.oldMap !== null && this.oldMap !== undefined ) this.oldMap.dispose();
+
+		this.material[ this.mapName ] = this.newMap;
+		this.material.needsUpdate = true;
+		
+		useDispatchSignal("materialChanged",this.material)
+	}
+
+	undo() {
+		this.material[ this.mapName ] = this.oldMap;
+		this.material.needsUpdate = true;
+
+		useDispatchSignal("materialChanged",this.material)
+	}
+
+	toJSON() {
+		const output = super.toJSON();
+
+		output.objectUuid = this.object.uuid;
+		output.mapName = this.mapName;
+		output.newMap = serializeMap( this.newMap );
+		output.oldMap = serializeMap( this.oldMap );
+
+		return output;
+
+		// serializes a map (THREE.Texture)
+
+		function serializeMap( map ) {
+
+			if ( map === null || map === undefined ) return null;
+
+			const meta = {
+				geometries: {},
+				materials: {},
+				textures: {},
+				images: {}
+			};
+
+			const json = map.toJSON( meta );
+			const images = extractFromCache( meta.images );
+			if ( images.length > 0 ) json.images = images;
+			json.sourceFile = map.sourceFile;
+
+			return json;
+
+		}
+
+		// Note: The function 'extractFromCache' is copied from Object3D.toJSON()
+
+		// extract data from the cache hash
+		// remove metadata on each item
+		// and return as array
+		function extractFromCache( cache ) {
+
+			const values:any = [];
+			for ( const key in cache ) {
+
+				const data = cache[ key ];
+				delete data.metadata;
+				values.push( data );
+
+			}
+
+			return values;
+		}
+	}
+
+	fromJSON( json ) {
+		super.fromJSON( json );
+
+		this.object = App.getObjectByUuid( json.objectUuid );
+		this.mapName = json.mapName;
+		this.oldMap = parseTexture( json.oldMap );
+		this.newMap = parseTexture( json.newMap );
+
+		function parseTexture( json ) {
+			let map;
+			if ( json !== null ) {
+				const loader = new ObjectLoader();
+				const images = loader.parseImages( json.images,()=>{} );
+				const textures = loader.parseTextures( [ json ], images );
+				map = textures[ json.uuid ];
+				map.sourceFile = json.sourceFile;
+			}
+
+			return map;
+		}
+	}
+}
+
+export { SetMaterialMapCommand };