mymesh.register.Sh2d

mymesh.register.Sh2d(sh01, sh10, reference=array([0, 0]))

Generate a shearing matrix ref:https://www.mathworks.com/help/images/matrix-representation-of-geometric-transformations.html

\[\begin{split}\mathbf{Sh} = \begin{bmatrix} 1 & sh_{01} & 0 \\ sh_{01} & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}\end{split}\]

Parameters:

• sh01 (float) – Shear in the x-y direction

• sh10 (float) – Shear in the y-x direction

Returns:

sh – 3x3 scaling matrix

Return type:

np.ndarray