openalea.phenomenal.segmentation.plane_interception.orientation_vector_of_point_in_polyline# openalea.phenomenal.segmentation.plane_interception.orientation_vector_of_point_in_polyline(polyline, index_point, windows_size)[source]# Compute and return orientation vector of point in polyline. Parameters: polyline (numpy.ndarray) – The polyline. index_point (int) – The index of the point. windows_size (int) – The size of the search window. Returns: orientation_vector – The orientation vector of the input point. Return type: tuple