/div>
</div><!-- fragment --><p>After the program runs successfully, a file named <code>map.pgm</code> will be generated in the <code>maps</code> folder, as shown in the dynamic demonstration of the testing process below:</p>
<div align="center"> <img src="assets/testgif.gif" alt="testgif.gif" class="inline"/> </div><p>Note that the example environment mentioned above includes some third-party models. If these models are not downloaded on your computer, the Gazebo environment you open may be missing some pa