擅长:python、mysql、java
<p>只是一个助手函数,我用它来做同样的事情。在</p>
<pre><code>def vtkmatrix_to_numpy(matrix):
"""
Copies the elements of a vtkMatrix4x4 into a numpy array.
:param matrix: The matrix to be copied into an array.
:type matrix: vtk.vtkMatrix4x4
:rtype: numpy.ndarray
"""
m = np.ones((4, 4))
for i in range(4):
for j in range(4):
m[i, j] = matrix.GetElement(i, j)
return m
</code></pre>