`cars.core.roi_tools`

This module contains tools for ROI

Module Contents

`generate_roi_poly_from_inputs`(roi)	Generate ROI polygon from roi inputs
`resample_polygon`(roi_poly, roi_epsg[, resolution])	Resample input polygon to given resolution.
`geojson_to_shapely`(geojson_dict)	Transform Geojson dict to Shapely polygon
`parse_roi_file`(→ Tuple[List[float], int])	Parse ROI file argument and generate bounding box
`bounds_to_poly`(bounds)	Convert bounds to polygon

cars.core.roi_tools.generate_roi_poly_from_inputs(roi)[source]

Generate ROI polygon from roi inputs

:return polygon, polygon epsg :rtype: Tuple(Shapely Polygon, int)

cars.core.roi_tools.resample_polygon(roi_poly, roi_epsg, resolution=100)[source]

Resample input polygon to given resolution. No interpolation is applied.

Parameters

roi_poly (Shapely Polygon or MultiPolygon) – input polygon or multipolygon
roi_epsg (int) – roi epsg
resolution (float) – resolution in meter to resample to

Returns

resampled polygon

Return type

Shapely Polygon or MultiPolygon

cars.core.roi_tools.geojson_to_shapely(geojson_dict: dict)[source]

Transform Geojson dict to Shapely polygon

cars.core.roi_tools.parse_roi_file(arg_roi_file: str) → Tuple[List[float], int][source]

Parse ROI file argument and generate bounding box

:param arg_roi_file : ROI file argument :return: ROI Polygon + ROI epsg :rtype: Shapely polygon, int

cars.core.roi_tools.bounds_to_poly(bounds)[source]

Convert bounds to polygon

:return polygon