擅长:python、mysql、java
<p>我在google上搜索“vtk keypressevent python”找到了这个问题,我只想分享我的解决方案,因为不需要子类化<code>vtkInteractorStyle</code>:</p>
<pre class="lang-py prettyprint-override"><code>def keypress_callback(obj, ev):
key = obj.GetKeySym()
print(key, 'was pressed')
render_interactor = vtk.vtkRenderWindowInteractor()
render_interactor.AddObserver('KeyPressEvent', keypress_callback, 1.0)
</code></pre>