add comments

mrdoob · May 12, 2024 · 1d3b95b · 1d3b95b
1 parent a564aa9
commit 1d3b95b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/editor/js/Editor.js b/editor/js/Editor.js
@@ -661,10 +661,16 @@ Editor.prototype = {
 
 		const existingUuid = this.camera.uuid;
 		const incomingUuid = camera.uuid;
+
+		// copy all properties, including uuid
 		this.camera.copy( camera );
 		this.camera.uuid = incomingUuid;
+
+		// remove entry [oldUuid, this.camera]
 		delete this.cameras[ existingUuid ];
+		// add entry [newUuid, this.camera]
 		this.cameras[ incomingUuid ] = this.camera;
+
 		this.signals.cameraResetted.dispatch();
 
 		this.history.fromJSON( json.history );