Affine transforms

methods to apply 2D affine transformations

# created on April 5th 2022 by M. Reichmann (remichae@phys.ethz.ch)
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scale_matrix

 scale_matrix (sx=1, sy=None)

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transition_matrix

 transition_matrix (ox=0, oy=0)

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rotation_matrix

 rotation_matrix (rx=0, ry=None)

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matrix_order

 matrix_order (order)

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multiply

 multiply (m0, m1, m2)

returns: M0 * M1 * M2

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matrix

 matrix (sx=1, sy=1, ox=0, oy=0, rx=0, ry=None, order='srt')

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transform

 transform (x, y, sx=1, sy=1, ox=0, oy=0, rx=0, ry=None, order='srt',
            invert=False)

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m_transform

 m_transform (m, x, y, invert=False)