Some adjustments to recent changes in py_tools_ds and pyproj. Added pyproj as...

Some adjustments to recent changes in py_tools_ds and pyproj. Added pyproj as direct dependency to requirements. Updated HISTORY.rst and version info.
Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

HISTORY.rst

@@ -2,6 +2,13 @@
 History
 =======
 
+0.4.2 (2020-09-01)
+------------------
+
+* Some adjustments to recent changes in py_tools_ds and pyproj.
+* Added pyproj as direct dependency to requirements.
+
+
 0.4.1 (2020-08-17)
 ------------------
 

sensormapgeo/transformer_2d.py

@@ -32,8 +32,8 @@ from time import sleep
 
 import numpy as np
 import gdal
-from py_tools_ds.geo.projection import EPSG2WKT, WKT2EPSG, proj4_to_WKT, proj4_to_dict
-from py_tools_ds.geo.coord_trafo import get_proj4info, transform_coordArray, transform_any_prj
+from pyproj import CRS
+from py_tools_ds.geo.coord_trafo import transform_coordArray, transform_any_prj
 from py_tools_ds.geo.coord_calc import corner_coord_to_minmax, get_corner_coordinates
 from py_tools_ds.geo.coord_grid import find_nearest
 from py_tools_ds.io.raster.writer import write_numpy_to_image
@@ -145,7 +145,7 @@ class SensorMapGeometryTransformer(object):
         """
         # get the target extent if not given
         # (this also makes sure that create_area_def does not return a DynamicAreaDefinition)
-        tgt_epsg = WKT2EPSG(proj4_to_WKT(get_proj4info(proj=tgt_prj)))
+        tgt_epsg = CRS(tgt_prj).to_epsg()
         tgt_extent = tgt_extent or self._get_target_extent(tgt_epsg)
 
         if tgt_res:
@@ -159,7 +159,7 @@ class SensorMapGeometryTransformer(object):
             #          passing LonLats and resolution
             area_definition = \
                 create_area_def(area_id='',
-                                projection=get_proj4info(proj=tgt_prj),
+                                projection=CRS(tgt_prj).to_dict(),
                                 area_extent=tgt_extent,
                                 resolution=tgt_res)
 
@@ -189,7 +189,7 @@ class SensorMapGeometryTransformer(object):
                     # xy_coords = np.dstack([self.swath_definition.lons[::10, ::10],
                     #                        self.swath_definition.lats[::10, ::10]])
                 else:
-                    xy_coords = np.dstack(list(transform_coordArray(EPSG2WKT(4326), EPSG2WKT(tgt_epsg),
+                    xy_coords = np.dstack(list(transform_coordArray(CRS(4326).to_wkt(), CRS(tgt_epsg).to_wkt(),
                                                                     self.swath_definition.lons,
                                                                     self.swath_definition.lats)))
                 write_numpy_to_image(xy_coords, path_xycoords, 'ENVI')
@@ -214,7 +214,7 @@ class SensorMapGeometryTransformer(object):
                                  "LINE_OFFSET": "0",
                                  "PIXEL_STEP": "1",
                                  "LINE_STEP": "1",
-                                 "SRS": EPSG2WKT(tgt_epsg),
+                                 "SRS": CRS(tgt_epsg).to_wkt(),
                                  }, "GEOLOCATION")
                 vrt.FlushCache()
                 del ds_data, vrt
@@ -260,7 +260,7 @@ class SensorMapGeometryTransformer(object):
             area_definition = AreaDefinition(area_id='',
                                              description='',
                                              proj_id='',
-                                             projection=get_proj4info(proj=tgt_prj),
+                                             projection=CRS(tgt_prj),
                                              width=x_size,
                                              height=y_size,
                                              area_extent=list(out_extent),
@@ -321,13 +321,7 @@ class SensorMapGeometryTransformer(object):
                                                                                    float, float, float], str):
         gt = area_definition.area_extent[0], area_definition.pixel_size_x, 0, \
              area_definition.area_extent[3], 0, -area_definition.pixel_size_y
-        with warnings.catch_warnings():
-            # suppress a UserWarning coming from pyresample v0.15.0
-            warnings.filterwarnings('ignore', category=UserWarning,
-                                    message='You will likely lose important projection information when converting '
-                                            'to a PROJ string from another format.')
-            proj4_str = area_definition.proj_str
-        prj = proj4_to_WKT(proj4_str)
+        prj = area_definition.crs_wkt
 
         return gt, prj
 
@@ -366,7 +360,7 @@ class SensorMapGeometryTransformer(object):
             if not tgt_prj:
                 raise ValueError(tgt_prj, 'Target projection must be given if area_definition is not given.')
 
-            tgt_epsg = WKT2EPSG(proj4_to_WKT(get_proj4info(proj=tgt_prj)))
+            tgt_epsg = CRS(tgt_prj).to_epsg()
             tgt_extent = tgt_extent or self._get_target_extent(tgt_epsg)
 
             if tgt_coordgrid:
@@ -400,10 +394,8 @@ class SensorMapGeometryTransformer(object):
         :param src_prj:     projection of the input map geometry array (WKT or 'epsg:1234' or <EPSG_int>)
         :param src_extent:  extent coordinates of input map geometry array (LL_x, LL_y, UR_x, UR_y) in the src_prj
         """
-        proj4_args = proj4_to_dict(get_proj4info(proj=src_prj))
-
         # get area_definition
-        self.area_definition = AreaDefinition('', '', '', proj4_args, data.shape[1], data.shape[0],
+        self.area_definition = AreaDefinition('', '', '',  CRS(src_prj), data.shape[1], data.shape[0],
                                               list(src_extent))
 
         # resample
@@ -423,7 +415,7 @@ class SensorMapGeometryTransformer(object):
 
 
 def _corner_coords_lonlat_to_extent(corner_coords_ll: List, tgt_epsg: int):
-    corner_coords_tgt_prj = [transform_any_prj(EPSG2WKT(4326), EPSG2WKT(tgt_epsg), x, y)
+    corner_coords_tgt_prj = [transform_any_prj(4326, tgt_epsg, x, y)
                              for x, y in corner_coords_ll]
     corner_coords_tgt_prj_np = np.array(corner_coords_tgt_prj)
     x_coords = corner_coords_tgt_prj_np[:, 0]

sensormapgeo/transformer_3d.py

@@ -28,8 +28,8 @@ from typing import Union, Tuple
 import multiprocessing
 
 import numpy as np
-from py_tools_ds.geo.projection import WKT2EPSG, EPSG2WKT, proj4_to_WKT
-from py_tools_ds.geo.coord_trafo import get_proj4info, transform_any_prj
+from pyproj import CRS
+from py_tools_ds.geo.coord_trafo import transform_any_prj
 
 from .transformer_2d import \
     SensorMapGeometryTransformer, _corner_coords_lonlat_to_extent, \
@@ -128,7 +128,7 @@ class SensorMapGeometryTransformer3D(object):
             UL_UR_LL_LR_ll = [(self.lons[y, x], self.lats[y, x]) for y, x in [(0, 0), (0, -1), (-1, 0), (-1, -1)]]
 
             # transform them to target projection
-            UL_UR_LL_LR_prj = [transform_any_prj(EPSG2WKT(4326), EPSG2WKT(tgt_epsg), x, y) for x, y in UL_UR_LL_LR_ll]
+            UL_UR_LL_LR_prj = [transform_any_prj(4326, tgt_epsg, x, y) for x, y in UL_UR_LL_LR_ll]
 
             # separate X and Y
             X_prj, Y_prj = zip(*UL_UR_LL_LR_prj)
@@ -154,7 +154,7 @@ class SensorMapGeometryTransformer3D(object):
                                     tgt_coordgrid: Tuple[Tuple, Tuple] = None
                                     ) -> AreaDefinition:
         # get common target extent
-        tgt_epsg = WKT2EPSG(proj4_to_WKT(get_proj4info(proj=tgt_prj)))
+        tgt_epsg = CRS(tgt_prj).to_epsg()
         tgt_extent = tgt_extent or self._get_common_target_extent(tgt_epsg, tgt_coordgrid=tgt_coordgrid)
 
         SMGT2D = SensorMapGeometryTransformer(lons=self.lons[:, :, 0],  # does NOT affect the computed area definition

setup.py

@@ -37,7 +37,7 @@ version = {}
 with open("sensormapgeo/version.py") as version_file:
     exec(version_file.read(), version)
 
-requirements = ['numpy', 'gdal', 'pyresample>=1.11.0', 'py_tools_ds>=0.14.26']
+requirements = ['numpy', 'gdal', 'pyresample>=1.11.0', 'py_tools_ds>=0.14.26', 'pyproj>=2.2']
 
 setup_requirements = []
 

tests/CI_docker/context/environment_sensormapgeo.yml

@@ -10,12 +10,12 @@ dependencies:
   - gdal
   - conda-forge::libgdal  # force to use conda-forge for libgdal to avoid package version incompatiblies due to mixed channels (libkea.so.1.4.7: cannot open shared object file: No such file or directory)
   - pyresample>=1.11.0
+  - pyproj>=2.2
 
   # py_tools_ds
   - pyqt
   - scikit-image
   - rasterio
-  - pyproj
   - lxml
   - geopandas
   - ipython