update

server_stream/Sources/lnx/ArcBall.hx

@@ -0,0 +1,21 @@
+package lnx;
+
+import iron.Trait;
+import iron.system.Input;
+import iron.math.Vec4;
+
+class ArcBall extends Trait {
+
+	public function new() {
+		super();
+		notifyOnUpdate(update);
+	}
+
+	function update() {
+		var mouse = Input.getMouse();
+		if (mouse.down()) {
+			object.transform.rotate(new Vec4(0, 0, 1), mouse.movementX / 100);
+			object.transform.buildMatrix();
+		}
+	}
+}