src.paste.apply_trsf

apply_trsf(M, translation, points)[source]

Apply a rotation from a 2x2 rotation matrix M together with a translation from a translation vector of length 2 translation to a list of points.

Parameters
  • M (nd.array) – A 2x2 rotation matrix.

  • translation (nd.array) – A translation vector of length 2.

  • points (nd.array) – A nx2 array of n points 2D positions.

Return type

ndarray

Returns

(nd.array) A nx2 matrix of the n points transformed.