def test_Extent___eq__():
# setup
ex1 = Extent(3, -4, -5, 10, srs=EPSG4326)
ex2 = Extent.fromVector(source=MULTI_FTR_SHAPE_PATH)
ex3 = Extent.fromVector(source=MULTI_FTR_SHAPE_PATH)
# Equality
assert (ex2 != ex1)
assert (ex2 == ex2)
assert (ex2 == ex3)
def test_Extent_rasterize():
ex = Extent.fromVector(AACHEN_SHAPE_PATH).castTo(3035).fit(250)
# Simple vectorization to file
r = ex.rasterize(source=AACHEN_ZONES,
pixelWidth=250,
pixelHeight=250,
output=result("extent_rasterized1.tif"))
mat1 = raster.extractMatrix(r)
assert np.isclose(mat1.mean(), 0.22881653)
# Simple vectorization to mem
r = ex.rasterize(
source=AACHEN_ZONES,
pixelWidth=250,
pixelHeight=250,
)
mat2 = raster.extractMatrix(r)
assert np.isclose(mat2, mat1).all()
# Write attribute values to disc
r = ex.rasterize(source=AACHEN_ZONES,
value="YEAR",
pixelWidth=250,
pixelHeight=250,
output=result("extent_rasterized3.tif"),
noData=-1)
mat = raster.extractMatrix(r, autocorrect=True)
assert np.isclose(np.isnan(mat).sum(), 22025)
assert np.isclose(np.nanmean(mat), 1996.36771232)
def test_Extent_mutateVector():
ex = Extent.fromVector(AACHEN_SHAPE_PATH).castTo(4326)
# Test simple clipping
vi = ex.mutateVector(AACHEN_ZONES,
matchContext=False,
output=result("extent_mutateVector1.shp"))
info = vector.vectorInfo(vi)
assert np.isclose(info.count, 101)
assert info.srs.IsSame(EPSG3035)
# clip and convert
vi = ex.mutateVector(
AACHEN_ZONES,
matchContext=True,
)
info = vector.vectorInfo(vi)
assert np.isclose(info.count, 101)
assert info.srs.IsSame(EPSG4326)
# Simple operation
def docenter(x):
return {'geom': x.geom.Centroid()}
vi = ex.mutateVector(AACHEN_ZONES,
matchContext=True,
keepAttributes=False,
processor=docenter,
output=result("extent_mutateVector3.shp"))
info = vector.vectorInfo(vi)
assert np.isclose(len(info.attributes), 1)
assert np.isclose(info.count, 101)
assert info.srs.IsSame(EPSG4326)
def test_Extent_mutateRaster():
ex = Extent.fromVector(AACHEN_SHAPE_PATH).castTo(4326).fit(0.001)
# test a simple clip
r = ex.mutateRaster(CLC_RASTER_PATH,
output=result("extent_mutateRaster1.tif"))
mat = raster.extractMatrix(r)
assert np.isclose(mat.mean(), 17.14654805)
# test a clip and warp
r = ex.mutateRaster(CLC_RASTER_PATH,
pixelHeight=0.001,
pixelWidth=0.001,
matchContext=True,
output=result("extent_mutateRaster2.tif"),
resampleAlg='near')
mat2 = raster.extractMatrix(r)
assert np.isclose(mat2.mean(), 17.14768769)
# simple processor
@util.KernelProcessor(1, edgeValue=-9999)
def max_3x3(mat):
goodValues = mat[mat != -9999].flatten()
return goodValues.max()
r = ex.mutateRaster(CLC_RASTER_PATH,
processor=max_3x3,
output=result("extent_mutateRaster3.tif"))
mat3 = raster.extractMatrix(r)
assert np.isclose(mat3.mean(), 19.27040301)
def test_Extent_warp():
ex = Extent.fromVector(AACHEN_SHAPE_PATH).castTo(3035).fit(200)
# Change resolution to disk
d = ex.warp(CLC_RASTER_PATH,
pixelHeight=200,
pixelWidth=200,
output=result("extent_warp1.tif"))
v1 = raster.extractMatrix(d)
assert np.isclose(v1.mean(), 17.18144279)
# change resolution to memory
d = ex.warp(CLC_RASTER_PATH, pixelHeight=200, pixelWidth=200)
v2 = raster.extractMatrix(d)
assert np.isclose(v1, v2).all()
# Do a cutline from disk
d = ex.warp(CLC_RASTER_PATH,
pixelHeight=100,
pixelWidth=100,
cutline=AACHEN_SHAPE_PATH,
output=result("extent_warp3.tif"),
noData=99)
v3 = raster.extractMatrix(d)
assert np.isclose(v3.mean(), 66.02815723)
assert np.isclose(v3[0, 0], 99)
def test_Extent_inSourceExtent():
# setup
ex2 = Extent.fromVector( source=MULTI_FTR_SHAPE_PATH )
## Test if in source
assert ( ex2.inSourceExtent(LUX_SHAPE_PATH) == True)
assert ( ex2.inSourceExtent(AACHEN_SHAPE_PATH) == False)
def test_Extent_fromVector():
ex1 = Extent.fromVector(AACHEN_POINTS)
assert np.isclose(ex1.xMin, 6.03745)
assert np.isclose(ex1.xMax, 6.33091)
assert np.isclose(ex1.yMin, 50.5367)
assert np.isclose(ex1.yMax, 50.9227)
def test_Extent_tileBox():
ext = Extent.fromVector(_test_data_['aachenShapefile.shp'])
ext_box = ext.tileBox(12)
assert np.isclose(ext_box.xMin, 655523.954574)
assert np.isclose(ext_box.xMax, 724011.531917)
assert np.isclose(ext_box.yMin, 6525887.726875)
assert np.isclose(ext_box.yMax, 6613943.183460)
assert ext_box.srs.IsSame(srs.EPSG3857)
def test_Extent_mosiacTiles():
ext = Extent.fromVector(_test_data_['aachenShapefile.shp'])
ras = ext.tileMosaic(
join(_test_data_['prior_tiles'], "osm_roads_minor.{z}.{x}.{y}.tif"),
9,
)
rasmat = raster.extractMatrix(ras)
assert np.isclose(np.nanmean(rasmat), 568.8451589061345)
assert np.isclose(np.nanstd(rasmat), 672.636988117134)
def test_Extent_contoursFromRaster():
ext = Extent.fromVector(AACHEN_SHAPE_PATH)
geoms = ext.contoursFromRaster(AACHEN_URBAN_LC,
contourEdges=[1, 2, 3],
transformGeoms=True)
assert geoms.iloc[0].geom.GetSpatialReference().IsSame(ext.srs)
assert len(geoms) == 95
assert np.isclose(geoms.iloc[61].geom.Area(), 0.08834775465377398)
assert geoms.iloc[61].ID == 1
def test_Extent_fit():
# setup
ex1 = Extent(3, -4, -5, 10, srs=EPSG4326)
ex2 = Extent.fromVector(source=MULTI_FTR_SHAPE_PATH)
# Fiting
ex_fit1 = ex1.fit(2, float)
assert np.isclose(ex_fit1.xyXY, (-6.0, -4.0, 4.0, 10.0)).all()
ex_fit2 = ex2.fit(0.01)
assert np.isclose(ex_fit2.xyXY, (6.21, 48.86, 7.79, 49.94)).all()
def test_Extent_filterSources():
sources = source("*.shp")
ex = Extent.fromVector(source=AACHEN_SHAPE_PATH)
goodSources = list(ex.filterSources(sources))
# Inclusion
assert AACHEN_ZONES in goodSources
assert AACHEN_POINTS in goodSources
# Exclusion
assert not BOXES in goodSources
assert not LUX_SHAPE_PATH in goodSources
assert not LUX_LINES_PATH in goodSources
def test_Extent_inSourceExtent():
# setup
ex2 = Extent.fromVector(source=MULTI_FTR_SHAPE_PATH)
# Test if in source
assert (ex2.inSourceExtent(LUX_SHAPE_PATH) == True)
assert (ex2.inSourceExtent(AACHEN_SHAPE_PATH) == False)
# Overlapping, but not within eachother
ext1 = Extent(0, 0, 3, 3, srs=4326)
ext2 = Extent(-1, 1, 4, 2, srs=4326)
vec = vector.createVector(ext2.box)
assert (ext1.inSourceExtent(vec) == True)
def test_Extent___init__():
# basic
ex1 = Extent(3, -4, -5, 10, srs=EPSG4326)
assert (ex1.xyXY == (-5, -4, 3, 10))
ex1b = Extent((3, -4, -5, 10), srs=EPSG4326)
assert (ex1b.xyXY == (-5, -4, 3, 10))
# from source
ex2 = Extent.fromVector( source=MULTI_FTR_SHAPE_PATH )
assert (ex2.xyXY == (6.212409755390094, 48.864894076418935, 7.782393932571588, 49.932593106005655))
# from source
ex3 = Extent.fromRaster( source=AACHEN_ELIGIBILITY_RASTER )
assert (ex3.xyXY == (5.974, 50.494, 6.42, 50.951))
assert ex3.srs.IsSame(EPSG4326)
def test_Extent_clipRaster():
ex = Extent.fromVector(AACHEN_SHAPE_PATH)
# test a simple clip
r = ex.clipRaster(AACHEN_URBAN_LC)
mat = raster.extractMatrix(r)
assert np.isclose(mat.mean(), 1.583447145588637)
assert np.isclose(mat.std(), 0.5784475661496283)
ri = raster.rasterInfo(r)
assert ri.dx == 100
assert ri.dy == 100
assert ri.xMin == 4038300.0
assert ri.yMin == 3048700.0
assert ri.xMax == 4067000.0
assert ri.yMax == 3101000.0
def test_Extent_subTiles():
ext = Extent.fromVector(_test_data_['aachenShapefile.shp'])
tiles = [Extent.fromTile(t.xi, t.yi, t.zoom) for t in ext.subTiles(9)]
assert len(tiles) == 4
assert np.isclose(tiles[0].xMin, 626172.135712)
assert np.isclose(tiles[0].xMax, 704443.652676)
assert np.isclose(tiles[0].yMin, 6574807.424978)
assert np.isclose(tiles[0].yMax, 6653078.941942)
assert tiles[0].srs.IsSame(srs.EPSG3857)
assert np.isclose(tiles[1].xMin, 626172.135712)
assert np.isclose(tiles[1].xMax, 704443.652676)
assert np.isclose(tiles[1].yMin, 6496535.908014)
assert np.isclose(tiles[1].yMax, 6574807.424978)
assert tiles[1].srs.IsSame(srs.EPSG3857)
assert np.isclose(tiles[2].xMin, 704443.652676)
assert np.isclose(tiles[2].xMax, 782715.169640)
assert np.isclose(tiles[2].yMin, 6574807.424978)
assert np.isclose(tiles[2].yMax, 6653078.941942)
assert tiles[2].srs.IsSame(srs.EPSG3857)
assert np.isclose(tiles[3].xMin, 704443.652676)
assert np.isclose(tiles[3].xMax, 782715.169640)
assert np.isclose(tiles[3].yMin, 6496535.908014)
assert np.isclose(tiles[3].yMax, 6574807.424978)
assert tiles[3].srs.IsSame(srs.EPSG3857)
tiles = list(ext.subTiles(10))
assert len(tiles) == 9
tiles = list(ext.subTiles(11))
assert len(tiles) == 20
tiles = list(ext.subTiles(12))
assert len(tiles) == 63
def test_Extent_extractFeatures():
ex = Extent.fromVector(AACHEN_SHAPE_PATH)
# Test loading as a dataframe
vi = ex.extractFeatures(AACHEN_ZONES, asPandas=True)
assert vi.shape[0] == 101
