Esempio n. 1
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def test_lonalt_bounds_more_than_180():
    poly = geometry.box(-150, -30, 150, 30,
                        epsg4326).to_crs(epsg3857, math.inf)

    assert geometry.lonlat_bounds(poly, "quick") == approx(
        (-150, -30, 150, 30))
    assert geometry.lonlat_bounds(poly, "safe") == approx((-150, -30, 150, 30))
Esempio n. 2
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def test_lonlat_bounds():
    # example from landsat scene: spans lon=180
    poly = geometry.box(618300, -1876800, 849000, -1642500, 'EPSG:32660')

    bb = geometry.lonlat_bounds(poly)
    assert bb.left < 180 < bb.right
    assert geometry.lonlat_bounds(poly) == geometry.lonlat_bounds(poly, resolution=1e+8)

    bb = geometry.lonlat_bounds(poly, mode='quick')
    assert bb.right - bb.left > 180

    poly = geometry.box(1, -10, 2, 20, 'EPSG:4326')
    assert geometry.lonlat_bounds(poly) == poly.boundingbox

    with pytest.raises(ValueError):
        geometry.lonlat_bounds(geometry.box(0, 0, 1, 1, None))

    multi = {
        "type": "MultiPolygon",
        "coordinates": [
            [[[174, 52], [174, 53], [175, 53], [174, 52]]],
            [[[168, 54], [167, 55], [167, 54], [168, 54]]]
        ]
    }

    multi_geom = geometry.Geometry(multi, "epsg:4326")
    multi_geom_projected = multi_geom.to_crs('epsg:32659', math.inf)

    ll_bounds = geometry.lonlat_bounds(multi_geom)
    ll_bounds_projected = geometry.lonlat_bounds(multi_geom_projected)

    assert ll_bounds == approx(ll_bounds_projected)
Esempio n. 3
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def eo3_lonlat_bbox(doc: Dict[str, Any],
                    resolution: Optional[float] = None) -> BoundingBox:
    """ Compute bounding box in Lon/Lat for a given EO3 document.
    """
    crs = doc.get('crs')
    grids = doc.get('grids')

    if crs is None or grids is None:
        raise ValueError("Input must have crs and grids")

    crs = CRS(crs)
    geom = doc.get('geometry', None)
    if geom is not None:
        geom = Geometry(geom, crs)
        return lonlat_bounds(geom, resolution=resolution)

    bounds = [
        lonlat_bounds(grid2polygon(grid, crs), resolution=resolution)
        for grid in grids.values()
    ]

    return bbox_union(bounds)
Esempio n. 4
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def test_lonlat_bounds():
    # example from landsat scene: spans lon=180
    poly = geometry.box(618300, -1876800, 849000, -1642500, 'EPSG:32660')

    bb = geometry.lonlat_bounds(poly)
    assert bb.left < 180 < bb.right
    assert geometry.lonlat_bounds(poly) == geometry.lonlat_bounds(
        poly, resolution=1e+8)

    bb = geometry.lonlat_bounds(poly, mode='quick')
    assert bb.right - bb.left > 180

    poly = geometry.box(1, -10, 2, 20, 'EPSG:4326')
    assert geometry.lonlat_bounds(poly) == poly.boundingbox

    with pytest.raises(ValueError):
        geometry.lonlat_bounds(geometry.box(0, 0, 1, 1, None))