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Commit c61a5d8f authored by Daniel Scheffler's avatar Daniel Scheffler
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0.14.30 (2020-08-17) 


--------------------

* Removed deprecated gdal backports (compatibility module).
* Added minimal version of gdal.
* Cleaned up some unused code.
Signed-off-by: Daniel Scheffler's avatarDaniel Scheffler <danschef@gfz-potsdam.de>
parent 20ba11ef
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HISTORY.rst
View file @ c61a5d8f
......@@ -2,6 +2,14 @@
History
=======
0.14.30 (2020-08-17)
--------------------
* Removed deprecated gdal backports (compatibility module).
* Added minimal version of gdal.
* Cleaned up some unused code.
0.14.29 (2020-05-19)
--------------------
......
py_tools_ds/__init__.py
View file @ c61a5d8f
......@@ -25,21 +25,3 @@ from __future__ import (division, print_function, absolute_import, unicode_liter
from .version import __version__, __versionalias__ # noqa (E402 + F401)
__author__ = 'Daniel Scheffler'
# Validate GDAL version
try:
import gdal
import gdalnumeric
except ImportError:
from osgeo import gdal
from osgeo import gdalnumeric
try:
getattr(gdal, 'Warp')
getattr(gdal, 'Translate')
getattr(gdalnumeric, 'OpenNumPyArray')
except AttributeError:
import warnings
warnings.warn("Your GDAL version is too old to support all functionalities of the 'py_tools_ds' package. "
"Please update GDAL!")
del gdal, gdalnumeric
py_tools_ds/compatibility/gdal.py deleted 100755 → 0
View file @ 20ba11ef
# -*- coding: utf-8 -*-
# py_tools_ds
#
# Copyright (C) 2019 Daniel Scheffler (GFZ Potsdam, daniel.scheffler@gfz-potsdam.de)
#
# This software was developed within the context of the GeoMultiSens project funded
# by the German Federal Ministry of Education and Research
# (project grant code: 01 IS 14 010 A-C).
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import absolute_import
import os
try:
from osgeo import gdal
except ImportError:
import gdal
from ..processing.shell import subcall_with_output
from ..io.pathgen import get_tempfile
__author__ = "Daniel Scheffler"
def Warp(destNameOrDestDS, srcDSOrSrcDSTab, options='', format='GTiff',
outputBounds=None,
outputBoundsSRS=None,
xRes=None, yRes=None, targetAlignedPixels=False,
width=0, height=0,
srcSRS=None, dstSRS=None,
srcAlpha=False, dstAlpha=False,
warpOptions=None, errorThreshold=None,
warpMemoryLimit=None, creationOptions=None, outputType=gdal.GDT_Unknown,
workingType=gdal.GDT_Unknown, resampleAlg=None,
srcNodata=None, dstNodata=None, multithread=False,
tps=False, rpc=False, geoloc=False, polynomialOrder=None,
transformerOptions=None, cutlineDSName=None,
cutlineLayer=None, cutlineWhere=None, cutlineSQL=None, cutlineBlend=None, cropToCutline=False,
copyMetadata=True, metadataConflictValue=None,
setColorInterpretation=False,
callback=None, callback_data=None):
""" This functions brings functionality of gdal.Warp() that is not available in GDAL versions below 2.1 (?).
Keyword arguments are :
options --- can be be an array of strings, a string or let empty and filled from other keywords.
format --- output format ("GTiff", etc...)
outputBounds --- output bounds as (minX, minY, maxX, maxY) in target SRS
outputBoundsSRS --- SRS in which output bounds are expressed, in the case they are not expressed in dstSRS
xRes, yRes --- output resolution in target SRS
targetAlignedPixels --- whether to force output bounds to be multiple of output resolution
width --- width of the output raster in pixel
height --- height of the output raster in pixel
srcSRS --- source SRS
dstSRS --- output SRS
srcAlpha --- whether to force the last band of the input dataset to be considered as an alpha band
dstAlpha --- whether to force the creation of an output alpha band
outputType --- output type (gdal.GDT_Byte, etc...)
workingType --- working type (gdal.GDT_Byte, etc...)
warpOptions --- list of warping options
errorThreshold --- error threshold for approximation transformer (in pixels)
warpMemoryLimit --- size of working buffer in bytes
resampleAlg --- resampling mode
creationOptions --- list of creation options
srcNodata --- source nodata value(s)
dstNodata --- output nodata value(s)
multithread --- whether to multithread computation and I/O operations
tps --- whether to use Thin Plate Spline GCP transformer
rpc --- whether to use RPC transformer
geoloc --- whether to use GeoLocation array transformer
polynomialOrder --- order of polynomial GCP interpolation
transformerOptions --- list of transformer options
cutlineDSName --- cutline dataset name
cutlineLayer --- cutline layer name
cutlineWhere --- cutline WHERE clause
cutlineSQL --- cutline SQL statement
cutlineBlend --- cutline blend distance in pixels
cropToCutline --- whether to use cutline extent for output bounds
copyMetadata --- whether to copy source metadata
metadataConflictValue --- metadata data conflict value
setColorInterpretation --- whether to force color interpretation of input bands to output bands
callback --- callback method
callback_data --- user data for callback
"""
new_options = options
# new_options += ['-of', format]
if outputType != gdal.GDT_Unknown:
new_options += ['-ot', gdal.GetDataTypeName(outputType)]
if workingType != gdal.GDT_Unknown:
new_options += ['-wt', gdal.GetDataTypeName(workingType)]
if outputBounds is not None:
new_options += ['-te', str(outputBounds[0]), str(outputBounds[1]), str(outputBounds[2]), str(outputBounds[3])]
if outputBoundsSRS is not None:
new_options += ['-te_srs', str(outputBoundsSRS)]
if xRes is not None and yRes is not None:
new_options += ['-tr', str(xRes), str(yRes)]
if width or height:
new_options += ['-ts', str(width), str(height)]
if srcSRS is not None:
new_options += ['-s_srs', str(srcSRS)]
if dstSRS is not None:
new_options += ['-t_srs', str(dstSRS)]
if targetAlignedPixels:
new_options += ['-tap']
if srcAlpha:
new_options += ['-srcalpha']
if dstAlpha:
new_options += ['-dstalpha']
if warpOptions is not None:
for opt in warpOptions:
new_options += ['-wo', str(opt)]
if errorThreshold is not None:
new_options += ['-et', str(errorThreshold)]
if resampleAlg is not None:
if resampleAlg == gdal.GRA_NearestNeighbour:
new_options += ['-r', 'near']
elif resampleAlg == gdal.GRA_Bilinear:
new_options += ['-rb']
elif resampleAlg == gdal.GRA_Cubic:
new_options += ['-rc']
elif resampleAlg == gdal.GRA_CubicSpline:
new_options += ['-rcs']
elif resampleAlg == gdal.GRA_Lanczos:
new_options += ['-r', 'lanczos']
elif resampleAlg == gdal.GRA_Average:
new_options += ['-r', 'average']
elif resampleAlg == gdal.GRA_Mode:
new_options += ['-r', 'mode']
else: # gdal.GRA_Gauss is missing
new_options += ['-r', str(resampleAlg)]
if warpMemoryLimit is not None:
new_options += ['-wm', str(warpMemoryLimit)]
if creationOptions is not None:
for opt in creationOptions:
new_options += ['-co', opt]
if srcNodata is not None:
new_options += ['-srcnodata', str(srcNodata)]
if dstNodata is not None:
new_options += ['-dstnodata', str(dstNodata)]
if multithread:
new_options += ['-multi']
if tps:
new_options += ['-tps']
if rpc:
new_options += ['-rpc']
if geoloc:
new_options += ['-geoloc']
if polynomialOrder is not None:
new_options += ['-order', str(polynomialOrder)]
if transformerOptions is not None:
for opt in transformerOptions:
new_options += ['-to', opt]
if cutlineDSName is not None:
new_options += ['-cutline', str(cutlineDSName)]
if cutlineLayer is not None:
new_options += ['-cl', str(cutlineLayer)]
if cutlineWhere is not None:
new_options += ['-cwhere', str(cutlineWhere)]
if cutlineSQL is not None:
new_options += ['-csql', str(cutlineSQL)]
if cutlineBlend is not None:
new_options += ['-cblend', str(cutlineBlend)]
if cropToCutline:
new_options += ['-crop_to_cutline']
if not copyMetadata:
new_options += ['-nomd']
if metadataConflictValue:
new_options += ['-cvmd', str(metadataConflictValue)]
if setColorInterpretation:
new_options += ['-setci']
if isinstance(srcDSOrSrcDSTab, gdal.Dataset):
drv = gdal.GetDriverByName('ENVI')
inPath = get_tempfile(prefix='warp_in_', ext='.bsq')
drv.CreateCopy(inPath, srcDSOrSrcDSTab)
del srcDSOrSrcDSTab
elif isinstance(srcDSOrSrcDSTab, str):
inPath = srcDSOrSrcDSTab
else:
raise ValueError
warpedPath = get_tempfile(prefix='warp_out_', ext='.bsq')
out, exitcode, err = subcall_with_output('gdalwarp %s %s -of ENVI -overwrite %s'
% (inPath, warpedPath, ' '.join(new_options)))
if exitcode:
raise Exception(err)
ds = gdal.Open(warpedPath)
if ds is None:
raise Exception(gdal.GetLastErrorMsg())
drv = gdal.GetDriverByName('MEM')
mem_ds = drv.CreateCopy(warpedPath, ds)
# cleanup
del ds
[gdal.Unlink(p) for p in [inPath, os.path.splitext(inPath)[0] + '.hdr']]
[gdal.Unlink(p) for p in [warpedPath, os.path.splitext(warpedPath)[0] + '.hdr']]
return mem_ds
def Translate(destNameOrDestDS, srcDSOrSrcDSTab, options='', format='GTiff',
outputType=gdal.GDT_Unknown, bandList=None, maskBand=None,
width=0, height=0, widthPct=0.0, heightPct=0.0,
xRes=0.0, yRes=0.0,
creationOptions=None, srcWin=None, projWin=None, projWinSRS=None, strict=False,
unscale=False, scaleParams=None, exponents=None,
outputBounds=None, metadataOptions=None,
outputSRS=None, GCPs=None,
noData=None, rgbExpand=None,
stats=False, rat=True, resampleAlg=None,
callback=None, callback_data=None):
""" This functions brings functionality of gdal.Translate() that is not available in GDAL versions below 2.1 (?).
Keyword arguments are :
options --- can be be an array of strings, a string or let empty and filled from other keywords.
format --- output format ("GTiff", etc...)
outputType --- output type (gdal.GDT_Byte, etc...)
bandList --- array of band numbers (index start at 1)
maskBand --- mask band to generate or not ("none", "auto", "mask", 1, ...)
width --- width of the output raster in pixel
height --- height of the output raster in pixel
widthPct --- width of the output raster in percentage (100 = original width)
heightPct --- height of the output raster in percentage (100 = original height)
xRes --- output horizontal resolution
yRes --- output vertical resolution
creationOptions --- list of creation options
srcWin --- subwindow in pixels to extract: [left_x, top_y, width, height]
projWin --- subwindow in projected coordinates to extract: [ulx, uly, lrx, lry]
projWinSRS --- SRS in which projWin is expressed
strict --- strict mode
unscale --- unscale values with scale and offset metadata
scaleParams --- list of scale parameters, each of the form
[src_min,src_max] or [src_min,src_max,dst_min,dst_max]
exponents --- list of exponentiation parameters
outputBounds --- assigned output bounds: [ulx, uly, lrx, lry]
metadataOptions --- list of metadata options
outputSRS --- assigned output SRS
GCPs --- list of GCPs
noData --- nodata value (or "none" to unset it)
rgbExpand --- Color palette expansion mode: "gray", "rgb", "rgba"
stats --- whether to calculate statistics
rat --- whether to write source RAT
resampleAlg --- resampling mode
callback --- callback method
callback_data --- user data for callback
"""
new_options = options
new_options += ['-of', format]
if outputType != gdal.GDT_Unknown:
new_options += ['-ot', gdal.GetDataTypeName(outputType)]
if maskBand is not None:
new_options += ['-mask', str(maskBand)]
if bandList is not None:
for b in bandList:
new_options += ['-b', str(b)]
if width != 0 or height != 0:
new_options += ['-outsize', str(width), str(height)]
elif widthPct != 0 and heightPct != 0:
new_options += ['-outsize', str(widthPct) + '%%', str(heightPct) + '%%']
if creationOptions is not None:
for opt in creationOptions:
new_options += ['-co', opt]
if srcWin is not None:
new_options += ['-srcwin', str(srcWin[0]), str(srcWin[1]), str(srcWin[2]), str(srcWin[3])]
if strict:
new_options += ['-strict']
if unscale:
new_options += ['-unscale']
if scaleParams:
for scaleParam in scaleParams:
new_options += ['-scale']
for v in scaleParam:
new_options += [str(v)]
if exponents:
for exponent in exponents:
new_options += ['-exponent', str(exponent)]
if outputBounds is not None:
new_options += ['-a_ullr', str(outputBounds[0]), str(outputBounds[1]), str(outputBounds[2]),
str(outputBounds[3])]
if metadataOptions is not None:
for opt in metadataOptions:
new_options += ['-mo', opt]
if outputSRS is not None:
new_options += ['-a_srs', str(outputSRS)]
if GCPs is not None:
for gcp in GCPs:
new_options += ['-gcp', str(gcp.GCPPixel), str(gcp.GCPLine), str(gcp.GCPX), str(gcp.GCPY), str(gcp.GCPZ)]
if projWin is not None:
new_options += ['-projwin', str(projWin[0]), str(projWin[1]), str(projWin[2]), str(projWin[3])]
if projWinSRS is not None:
new_options += ['-projwin_srs', str(projWinSRS)]
if noData is not None:
new_options += ['-a_nodata', str(noData)]
if rgbExpand is not None:
new_options += ['-expand', str(rgbExpand)]
if stats:
new_options += ['-stats']
if not rat:
new_options += ['-norat']
if resampleAlg is not None:
if resampleAlg == gdal.GRA_NearestNeighbour:
new_options += ['-r', 'near']
elif resampleAlg == gdal.GRA_Bilinear:
new_options += ['-r', 'bilinear']
elif resampleAlg == gdal.GRA_Cubic:
new_options += ['-r', 'cubic']
elif resampleAlg == gdal.GRA_CubicSpline:
new_options += ['-r', 'cubicspline']
elif resampleAlg == gdal.GRA_Lanczos:
new_options += ['-r', 'lanczos']
elif resampleAlg == gdal.GRA_Average:
new_options += ['-r', 'average']
elif resampleAlg == gdal.GRA_Mode:
new_options += ['-r', 'mode']
else:
new_options += ['-r', str(resampleAlg)]
if xRes != 0 and yRes != 0:
new_options += ['-tr', str(xRes), str(yRes)]
if isinstance(srcDSOrSrcDSTab, gdal.Dataset):
drv = gdal.GetDriverByName('ENVI')
inPath = get_tempfile(prefix='translate_in_', ext='.bsq')
drv.CreateCopy(inPath, srcDSOrSrcDSTab)
del srcDSOrSrcDSTab
elif isinstance(srcDSOrSrcDSTab, str):
inPath = srcDSOrSrcDSTab
else:
raise ValueError
translatedPath = get_tempfile(prefix='translate_out_', ext='.bsq')
out, exitcode, err = subcall_with_output('gdal_translate %s %s -of ENVI %s'
% (inPath, translatedPath, ' '.join(new_options)))
if exitcode:
raise Exception(err)
ds = gdal.Open(translatedPath)
if ds is None:
raise Exception(gdal.GetLastErrorMsg())
drv = gdal.GetDriverByName('MEM')
mem_ds = drv.CreateCopy(translatedPath, ds)
# cleanup
del ds
[gdal.Unlink(p) for p in [inPath, os.path.splitext(inPath)[0] + '.hdr']]
[gdal.Unlink(p) for p in [translatedPath, os.path.splitext(translatedPath)[0] + '.hdr']]
return mem_ds
def ensure_GDAL_version_compatibility(func2run, funcName2ensure):
import functools
try:
getattr(gdal, funcName2ensure)
except AttributeError:
if funcName2ensure in globals():
setattr(gdal, funcName2ensure, globals()[funcName2ensure])
else:
raise AttributeError("'gdal' has no attribute '%s'." % funcName2ensure)
@functools.wraps(func2run)
def inner(*args, **kwargs):
return func2run(*args, **kwargs)
return inner
def ensure_GDAL_version_compatibility_deco(funcName2ensure):
try:
getattr(gdal, funcName2ensure)
funcIsMissing = False
except AttributeError:
funcIsMissing = True
print('drin1')
if funcName2ensure in globals():
print('drin2')
setattr(gdal, funcName2ensure, globals()[funcName2ensure])
print('pre', globals()[funcName2ensure])
gdal.Warp = globals()[funcName2ensure]
from gdal import Warp
print('pre2', Warp)
# print(importlib.import_module('gdal.%s' % funcName2ensure))
else:
raise AttributeError("'gdal' has no attribute '%s'." % funcName2ensure)
def real_decorator(function):
def wrapper(*args, **kwargs):
return function(*args, **kwargs)
return wrapper
if funcIsMissing:
delattr(gdal, funcName2ensure)
return real_decorator
def get_gdal_func(funcName):
try:
return getattr(gdal, funcName)
except AttributeError:
if funcName in globals():
return globals()[funcName]
else:
raise AttributeError("'gdal' has no attribute '%s'." % funcName)
py_tools_ds/compatibility/gdalnumeric.py deleted 100755 → 0
View file @ 20ba11ef
# -*- coding: utf-8 -*-
# py_tools_ds
#
# Copyright (C) 2019 Daniel Scheffler (GFZ Potsdam, daniel.scheffler@gfz-potsdam.de)
#
# This software was developed within the context of the GeoMultiSens project funded
# by the German Federal Ministry of Education and Research
# (project grant code: 01 IS 14 010 A-C).
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
__author__ = "Daniel Scheffler"
try:
from osgeo import gdal
from osgeo import gdalnumeric
except ImportError:
import gdal
import gdalnumeric # FIXME this will import this __module__
def OpenNumPyArray(array):
"""This function emulates the functionality of gdalnumeric.OpenNumPyArray() which is not available in GDAL versions
below 2.1.0 (?).
:param array: <numpy.ndarray> in the shape (bands, rows, columns)
:return:
"""
if array.ndim == 2:
rows, cols = array.shape
bands = 1
elif array.ndim == 3:
bands, rows, cols = array.shape
else:
raise ValueError('OpenNumPyArray() currently only supports 2D and 3D arrays. Given array shape is %s.'
% str(array.shape))
# get output datatype
gdal_dtype = gdalnumeric.NumericTypeCodeToGDALTypeCode(array.dtype) # FIXME not all datatypes can be translated
assert gdal_dtype is not None, 'Datatype %s is currently not supported by OpenNumPyArray().' % array.dtype
mem_drv = gdal.GetDriverByName('MEM')
mem_ds = mem_drv.Create('/vsimem/tmp/memfile.mem', cols, rows, bands, gdal_dtype)
if mem_ds is None:
raise Exception(gdal.GetLastErrorMsg())
for bandNr in range(bands):
band = mem_ds.GetRasterBand(bandNr + 1)
band.WriteArray(array[:, :, bandNr] if bands > 1 else array)
del band
mem_ds.FlushCache() # Write to disk.
return mem_ds
def get_gdalnumeric_func(funcName):
try:
return getattr(gdalnumeric, funcName)
except AttributeError:
if funcName in globals():
return globals()[funcName]
else:
raise AttributeError("'gdalnumeric' has no attribute '%s'." % funcName)
py_tools_ds/geo/coord_trafo.py
View file @ c61a5d8f
......@@ -22,11 +22,9 @@
# with this program. If not, see <http://www.gnu.org/licenses/>.
from functools import partial
import warnings
import pyproj
import numpy as np
from shapely.geometry import Polygon
from shapely.ops import transform
from typing import Union # noqa F401 # flake8 issue
......@@ -37,56 +35,31 @@ except ImportError:
import osr
import gdal
from .projection import get_proj4info, proj4_to_dict
from .projection import get_proj4info
__author__ = "Daniel Scheffler"
def transform_utm_to_wgs84(easting, northing, zone, south=False):
# ''' returns lon, lat, altitude '''
# utm_coordinate_system = osr.SpatialReference()
# utm_coordinate_system.SetWellKnownGeogCS("WGS84") # Set geographic coordinate system to handle lat/lon
# is_northern = northingcalc_FullDataset_corner_positions > 0
# utm_coordinate_system.SetUTM(zone, is_northern)
#
# wgs84_coordinate_system = utm_coordinate_system.CloneGeogCS() # Clone ONLY the geographic coordinate system
#
# # create transform component
# utm_to_wgs84_geo_transform = osr.CoordinateTransformation(utm_coordinate_system, wgs84_coordinate_system)
# print(utm_to_wgs84_geo_transform.TransformPoint(easting, northing, 0))
# return utm_to_wgs84_geo_transform.TransformPoint(easting, northing, 0) #[Lon,Lat,meters above sea level]
"""Transform an UTM coordinate to lon, lat, altitude."""
UTM = pyproj.Proj(proj='utm', zone=abs(zone), ellps='WGS84', south=(zone < 0 or south))
return UTM(easting, northing, inverse=True)
def get_utm_zone(longitude):
"""Get the UTM zone corresponding to the given longitude."""
return int(1 + (longitude + 180.0) / 6.0)
def transform_wgs84_to_utm(lon, lat, zone=None):
""" returns easting, northing, altitude. If zone is not set it is derived automatically.
:param lon:
:param lat:
:param zone:
"""
assert -180. <= lon <= 180. and -90. <= lat <= 90., 'Input coordinates for transform_wgs84_to_utm() out of range. '\
'Got %s/%s.' % (lon, lat)
def get_utm_zone(longitude): return int(1 + (longitude + 180.0) / 6.0)
# def is_northern(latitude):
# """
# Determines if given latitude is a northern for UTM
# """
# if (latitude < 0.0):
# return 0
# else: