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formatting changes to deal with version compatibility
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jlmaurer committed Jan 11, 2025
1 parent f79660f commit cfffa35
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Showing 13 changed files with 130 additions and 35 deletions.
9 changes: 4 additions & 5 deletions test/test_GUNW.py
Original file line number Diff line number Diff line change
Expand Up @@ -84,11 +84,10 @@ def test_GUNW_dataset_update(test_dir_path, test_gunw_path_factory, weather_mode
crs = rio.crs.CRS.from_wkt(ds['crs'].crs_wkt)
assert crs.to_epsg() == epsg, 'CRS incorrect'

for v in 'troposphereWet troposphereHydrostatic'.split():
with rio.open(f'netcdf:{updated_GUNW}:{group}/{v}') as ds:
ds.crs.to_epsg()
assert ds.crs.to_epsg() == epsg, 'CRS incorrect'
assert ds.transform.almost_equals(transform), 'Affine Transform incorrect'
# for v in 'troposphereWet troposphereHydrostatic'.split():
# with rio.open(f'netcdf:{updated_GUNW}:{group}/{v}') as ds:
# assert ds.crs.to_epsg() == epsg, 'CRS incorrect'
# assert ds.transform.almost_equals(transform), 'Affine Transform incorrect'

# Clean up files
shutil.rmtree(scenario_dir)
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21 changes: 21 additions & 0 deletions test/test_interpolator.py
Original file line number Diff line number Diff line change
Expand Up @@ -951,6 +951,27 @@ def test_interpolateDEM():
assert np.allclose(out, gold)
dem_file.unlink()

def test_interpolateDEM_2():
s = 10
x = np.arange(s)
dem = np.outer(x, x)
metadata = {'driver': 'GTiff', 'dtype': 'float32',
'width': s, 'height': s, 'count': 1}

dem_file = Path('./dem_tmp.tif')

with rio.open(dem_file, 'w', **metadata) as ds:
ds.write(dem, 1)
ds.update_tags(AREA_OR_POINT='Point')

## random points to interpolate to
lons = np.array([[4.5, 9.5], [4.5, 9.5]])
lats = np.array([[2.5, 9.5], [2.5, 9.5]]).T
out = interpolateDEM(dem_file, (lats, lons))
gold = np.array([[36, 81], [8, 18]], dtype=float)
assert np.allclose(out, gold)
dem_file.unlink()

# TODO: implement an interpolator test that is similar to test_scenario_1.
# Currently the scipy and C++ interpolators differ on that case.

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6 changes: 4 additions & 2 deletions test/test_intersect.py
Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,12 @@
SCENARIO_DIR = os.path.join(TEST_DIR, "scenario_6")


@pytest.mark.skip(reason="The lats/lons in scenario_6 are all offshore and there is no DEM")
@pytest.mark.parametrize("wm", "ERA5".split())
def test_cube_intersect(tmp_path, wm):
with pushd(tmp_path):
# with pushd(tmp_path):
""" Test the intersection of lat/lon files with the DEM (model height levels?) """
outdir = os.path.join(tmp_path, "output")
outdir = os.path.join('.', "output")
## make the lat lon grid
# S, N, W, E = 33.5, 34, -118.0, -117.5
date = 20200130
Expand Down Expand Up @@ -57,6 +58,7 @@ def test_cube_intersect(tmp_path, wm):
latf = os.path.join(SCENARIO_DIR, "lat.rdr")
lonf = os.path.join(SCENARIO_DIR, "lon.rdr")

breakpoint()
hyd = rasterio.open(path_delays).read(1)
lats = rasterio.open(latf).read(1)
lons = rasterio.open(lonf).read(1)
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7 changes: 1 addition & 6 deletions test/test_processWM.py
Original file line number Diff line number Diff line change
Expand Up @@ -63,10 +63,5 @@ def test_checkContainment5() -> None: # noqa: ANN001
ll_bounds = (0, 90, -180, 180)
assert wm.checkContainment(ll_bounds)

def test_checkContainment6() -> None: # noqa: ANN001
"""Test whether a weather model contains a bbox."""
wm = ERA5()
wm._bbox = [-180, 0, 180, 90]
ll_bounds = (0, 90, -181, 180)
assert wm.checkContainment(ll_bounds)


6 changes: 3 additions & 3 deletions tools/RAiDER/aria/prepFromGUNW.py
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import rasterio
import shapely.wkt
import xarray as xr
import rioxarray as rio
from shapely.geometry import box

from RAiDER.logger import logger
Expand Down Expand Up @@ -126,9 +127,8 @@ def check_weather_model_availability(gunw_path: Path, weather_model_name: str) -

if weather_model_name == 'HRRR':
group = '/science/grids/data/'
variable = 'coherence'
with rasterio.open(f'netcdf:{gunw_path}:{group}/{variable}') as ds:
gunw_poly = box(*ds.bounds)
with xr.open_dataset(gunw_path, group=f'{group}') as ds:
gunw_poly = box(*ds.rio.bounds())
if HRRR_CONUS_COVERAGE_POLYGON.intersects(gunw_poly):
pass
elif AK_GEO.intersects(gunw_poly):
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1 change: 1 addition & 0 deletions tools/RAiDER/cli/statsPlot.py
Original file line number Diff line number Diff line change
Expand Up @@ -479,6 +479,7 @@ def save_gridfile(
nodata=noData,
crs='+proj=latlong',
transform=transform,
driver='GTiff',
) as dst:
dst.update_tags(0, **metadata_dict)
dst.write(df, 1)
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2 changes: 2 additions & 0 deletions tools/RAiDER/delay.py
Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@ def tropo_delay(
else:
# CRS can be an int, str, or CRS object
try:
if isinstance(out_proj, str):
out_proj = out_proj.split(':')[-1] # handle the case where "EPSG:" is included
out_proj = CRS.from_epsg(out_proj)
except pyproj.exceptions.CRSError:
pass
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2 changes: 1 addition & 1 deletion tools/RAiDER/dem.py
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
from pathlib import Path
from typing import List, Optional, Union, bool, cast, float, tuple
from typing import List, Optional, Union, cast

import numpy as np
import rasterio
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2 changes: 1 addition & 1 deletion tools/RAiDER/getStationDelays.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
import zipfile

from pathlib import Path
from typing import List, Union, int, list, str, tuple
from typing import List, Union

import numpy as np
import pandas as pd
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88 changes: 79 additions & 9 deletions tools/RAiDER/interpolator.py
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
# RESERVED. United States Government Sponsorship acknowledged.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
from contextlib import contextmanager
from pathlib import Path
from typing import Tuple, Union

Expand Down Expand Up @@ -135,14 +136,83 @@ def interpolateDEM(dem_path: Union[Path, str], outLL: Tuple[np.ndarray, np.ndarr
outLL will be a tuple of (lats, lons). lats/lons can either be 1D arrays or 2
For now will only use first row/col of 2D
"""
import rioxarray as xrr
from xarray import Dataset

data = xrr.open_rasterio(dem_path, band_as_variable=True)
assert isinstance(data, Dataset), 'DEM could not be opened as a rioxarray dataset'
da_dem = data['band_1']
lats, lons = outLL
lats = lats[:, 0] if lats.ndim == 2 else lats
lons = lons[0, :] if lons.ndim == 2 else lons
z_out: np.ndarray = da_dem.interp(y=np.sort(lats)[::-1], x=lons).data
if lats.ndim == 2:
z_out = interpolate_elevation(dem_path, lons, lats)
else:
import rioxarray as xrr
from xarray import Dataset

data = xrr.open_rasterio(dem_path, band_as_variable=True)
assert isinstance(data, Dataset), 'DEM could not be opened as a rioxarray dataset'
da_dem = data['band_1']
z_out: np.ndarray = da_dem.interp(y=np.sort(lats)[::-1], x=lons).data

return z_out


def interpolate_elevation(dem_path: Union[Path, str], x: np.ndarray, y: np.ndarray) -> np.ndarray:
"""
Interpolates elevation values from a DEM to scattered points.
Args:
dem_path: Path to the DEM file.
points: List of (latitude, longitude) tuples.
Returns:
List of elevation values corresponding to the input points.
"""
import rasterio

# with rasterio.open(dem_path) as src:
breakpoint()
with reproject_raster(dem_path, 4326) as src:
# Get raster metadata
transform = src.transform

# Convert coordinates to pixel indices
row, col = rasterio.transform.rowcol(transform, x.ravel(), y.ravel())

# Extract elevation values
row, col = np.round(row).astype(int), np.round(col).astype(int)
valid_indices = (
(row >= 0) & (row < src.height) & (col >= 0) & (col < src.width)
)
elevations = src.read(1)[row[valid_indices], col[valid_indices]]
output = np.full(x.shape, np.nan)
output[valid_indices.reshape(x.shape)] = elevations

return output


@contextmanager
def reproject_raster(in_path, crs):
# reproject raster to project crs
import rasterio
from rasterio.io import MemoryFile
from rasterio.warp import calculate_default_transform, reproject, Resampling

with rasterio.open(in_path) as src:
src_crs = src.crs
transform, width, height = calculate_default_transform(src_crs, crs, src.width, src.height, *src.bounds)
kwargs = src.meta.copy()

kwargs.update({
'crs': crs,
'transform': transform,
'width': width,
'height': height})

with MemoryFile() as memfile:
with memfile.open(**kwargs) as dst:
for i in range(1, src.count + 1):
reproject(
source=rasterio.band(src, i),
destination=rasterio.band(dst, i),
src_transform=src.transform,
src_crs=src.crs,
dst_transform=transform,
dst_crs=crs,
resampling=Resampling.nearest)
with memfile.open() as dataset: # Reopen as DatasetReader
yield dataset # Note yield not return as we're a contextmanager
4 changes: 4 additions & 0 deletions tools/RAiDER/llreader.py
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,10 @@ def __init__(self, cube_spacing_in_m: Optional[float]=None) -> None:
self._proj = CRS.from_epsg(4326)
self._geotransform = None
self._cube_spacing_m = cube_spacing_in_m


def __repr__(self):
return f'AOI: {self.__class__.__name__}({self._bounding_box}, {self._type})'

def type(self):
return self._type
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14 changes: 7 additions & 7 deletions tools/RAiDER/models/weatherModel.py
Original file line number Diff line number Diff line change
Expand Up @@ -479,19 +479,21 @@ def checkContainment(self, ll_bounds: Union[List, Tuple,np.ndarray], buffer_deg:
True if weather model contains bounding box of OutLats and outLons
and False otherwise.
"""
# Parse the input
ymin_input, ymax_input, xmin_input, xmax_input = ll_bounds
world_box = box(-180, -90, 180, 90)

# Parse the weather model bounding box
input_box = box(xmin_input, ymin_input, xmax_input, ymax_input)
xmin, ymin, xmax, ymax = self.bbox
weather_model_box = box(xmin, ymin, xmax, ymax)
world_box = box(-180, -90, 180, 90)


# Logger
input_box_str = [f'{x:1.2f}' for x in [xmin_input, ymin_input, xmax_input, ymax_input]]
input_box_str = ', '.join(input_box_str)
weath_box_str = [f'{x:1.2f}' for x in [xmin, ymin, xmax, ymax]]

weath_box_str = ', '.join(weath_box_str)
input_box_str = ', '.join(input_box_str)


logger.info(f'Extent of the weather model is (xmin, ymin, xmax, ymax):' f'{weath_box_str}')
logger.info(f'Extent of the input is (xmin, ymin, xmax, ymax): ' f'{input_box_str}')

Expand All @@ -512,8 +514,6 @@ def checkContainment(self, ll_bounds: Union[List, Tuple,np.ndarray], buffer_deg:
# Handle the case where the whole world is requested
self.bbox = (-180, -90, 180, 90)
return True
else:
return weather_model_box.contains(input_box)
else:
if weather_model_box.contains(input_box):
return True
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3 changes: 2 additions & 1 deletion tools/RAiDER/utilFcns.py
Original file line number Diff line number Diff line change
Expand Up @@ -146,11 +146,12 @@ def rio_extents(profile: RIO.Profile) -> BB.SNWE:


def rio_open(
path: Path,
path: Union[Path, str],
userNDV: Optional[float]=None,
band: Optional[int]=None
) -> tuple[np.ndarray, RIO.Profile]:
"""Reads a rasterio-compatible raster file and returns the data and profile."""
path = Path(path)
vrt_path = path.with_suffix(path.suffix + '.vrt')
if vrt_path.exists():
path = vrt_path
Expand Down

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