datacube.utils.geometry.roi_boundary¶

datacube.utils.geometry.roi_boundary(roi, pts_per_side=2)[source]¶

Get boundary points from a 2d roi.

roi needs to be in the normalised form, i.e. no open-ended start/stop, see roi_normalise

Returns:: Nx2 float64 array of X,Y points on the perimeter of the envelope defined by roi