EditorWindow.wantsMouseMove 想要鼠标移动

// Editor Script that shows how mouse movement events
// get caught in the editor window
//编辑器脚本，显示鼠标移到事件
//在编辑器窗口，获取捕获

class WantsMouseMoveEx extends EditorWindow {
	@MenuItem("Example/wantsMouseMove example")
	static function InitWindow() {
	var window : WantsMouseMoveEx = GetWindowWithRect(WantsMouseMoveEx, Rect(0, 0, 300, 300));
	}

	function OnGUI() {
		wantsMouseMove = EditorGUILayout.Toggle ("Receive Movement: ", wantsMouseMove);
		EditorGUILayout.LabelField ("Mouse Position: ", Event.current.mousePosition.ToString ());

		// Repaint the window as wantsMouseMove doesnt trigger a repaint automatically
		//重绘窗口，作为wantsMouseMove不能自动触发重绘
		if (Event.current.type == EventType.MouseMove)
			Repaint ();
	}
}