def apply(self):
raster.register_all = void_output(std_call('GDALAllRegister'), [])
raster.get_driver = voidptr_output(std_call('GDALGetDriver'), [c_int])
raster.get_driver_by_name = voidptr_output(std_call('GDALGetDriverByName'), [c_char_p], errcheck=False)
raster.get_driver_count = int_output(std_call('GDALGetDriverCount'), [])
raster.get_driver_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
raster.create_ds = voidptr_output(std_call('GDALCreate'), [c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p])
raster.open_ds = voidptr_output(std_call('GDALOpen'), [c_char_p, c_int])
raster.close_ds = void_output(std_call('GDALClose'), [c_void_p])
raster.copy_ds = voidptr_output(std_call('GDALCreateCopy'),[c_void_p, c_char_p, c_void_p, c_int, POINTER(c_char_p), c_void_p, c_void_p])
raster.add_band_ds = void_output(std_call('GDALAddBand'), [c_void_p, c_int])
raster.get_ds_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
raster.get_ds_driver = voidptr_output(std_call('GDALGetDatasetDriver'), [c_void_p])
raster.get_ds_xsize = int_output(std_call('GDALGetRasterXSize'), [c_void_p])
raster.get_ds_ysize = int_output(std_call('GDALGetRasterYSize'), [c_void_p])
raster.get_ds_raster_count = int_output(std_call('GDALGetRasterCount'), [c_void_p])
raster.get_ds_raster_band = voidptr_output(std_call('GDALGetRasterBand'), [c_void_p, c_int])
raster.get_ds_projection_ref = const_string_output(std_call('GDALGetProjectionRef'), [c_void_p])
raster.set_ds_projection_ref = void_output(std_call('GDALSetProjection'), [c_void_p, c_char_p])
raster.get_ds_geotransform = void_output(std_call('GDALGetGeoTransform'), [c_void_p, POINTER(c_double * 6)], errcheck=False)
raster.set_ds_geotransform = void_output(std_call('GDALSetGeoTransform'), [c_void_p, POINTER(c_double * 6)])
raster.band_io = void_output(std_call('GDALRasterIO'),[c_void_p, c_int, c_int, c_int, c_int, c_int, c_void_p, c_int, c_int, c_int, c_int, c_int])
raster.get_band_xsize = int_output(std_call('GDALGetRasterBandXSize'), [c_void_p])
raster.get_band_ysize = int_output(std_call('GDALGetRasterBandYSize'), [c_void_p])
raster.get_band_index = int_output(std_call('GDALGetBandNumber'), [c_void_p])
raster.get_band_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
raster.get_band_ds = voidptr_output(std_call('GDALGetBandDataset'), [c_void_p])
raster.get_band_datatype = int_output(std_call('GDALGetRasterDataType'), [c_void_p])
raster.get_band_nodata_value = double_output(std_call('GDALGetRasterNoDataValue'), [c_void_p, POINTER(c_int)])
raster.set_band_nodata_value = void_output(std_call('GDALSetRasterNoDataValue'), [c_void_p, c_double])
raster.get_band_minimum = double_output(std_call('GDALGetRasterMinimum'), [c_void_p, POINTER(c_int)])
raster.get_band_maximum = double_output(std_call('GDALGetRasterMaximum'), [c_void_p, POINTER(c_int)])
raster.reproject_image = void_output(std_call('GDALReprojectImage'),[c_void_p, c_char_p, c_void_p, c_char_p, c_int, c_double, c_double, c_void_p, c_void_p, c_void_p])
[POINTER(c_char_p), c_void_p,
POINTER(c_void_p)],
offset=-1)
create_geom = geom_output(lgdal.OGR_G_CreateGeometry, [c_int])
clone_geom = geom_output(lgdal.OGR_G_Clone, [c_void_p])
get_geom_ref = geom_output(lgdal.OGR_G_GetGeometryRef, [c_void_p, c_int])
get_boundary = geom_output(lgdal.OGR_G_GetBoundary, [c_void_p])
geom_convex_hull = geom_output(lgdal.OGR_G_ConvexHull, [c_void_p])
geom_diff = geom_output(lgdal.OGR_G_Difference, [c_void_p, c_void_p])
geom_intersection = geom_output(lgdal.OGR_G_Intersection, [c_void_p, c_void_p])
geom_sym_diff = geom_output(lgdal.OGR_G_SymmetricDifference,
[c_void_p, c_void_p])
geom_union = geom_output(lgdal.OGR_G_Union, [c_void_p, c_void_p])
# Geometry modification routines.
add_geom = void_output(lgdal.OGR_G_AddGeometry, [c_void_p, c_void_p])
import_wkt = void_output(lgdal.OGR_G_ImportFromWkt,
[c_void_p, POINTER(c_char_p)])
# Destroys a geometry
destroy_geom = void_output(lgdal.OGR_G_DestroyGeometry, [c_void_p],
errcheck=False)
# Geometry export routines.
to_wkb = void_output(lgdal.OGR_G_ExportToWkb, None,
errcheck=True) # special handling for WKB.
to_wkt = string_output(lgdal.OGR_G_ExportToWkt,
[c_void_p, POINTER(c_char_p)],
decoding='ascii')
to_gml = string_output(lgdal.OGR_G_ExportToGML, [c_void_p],
str_result=True,
"""
This module houses the ctypes function prototypes for GDAL DataSource (raster)
related data structures.
"""
from ctypes import POINTER, c_char_p, c_double, c_int, c_void_p
from functools import partial
from django.contrib.gis.gdal.libgdal import GDAL_VERSION, std_call
from django.contrib.gis.gdal.prototypes.generation import (
const_string_output, double_output, int_output, void_output,
voidptr_output,
)
# For more detail about c function names and definitions see
# http://gdal.org/gdal_8h.html
# http://gdal.org/gdalwarper_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(std_call('GDALAllRegister'), [])
get_driver = voidptr_output(std_call('GDALGetDriver'), [c_int])
get_driver_by_name = voidptr_output(std_call('GDALGetDriverByName'), [c_char_p], errcheck=False)
get_driver_count = int_output(std_call('GDALGetDriverCount'), [])
get_driver_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(std_call('GDALCreate'), [c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p])
open_ds = voidptr_output(std_call('GDALOpen'), [c_char_p, c_int])
if GDAL_VERSION >= (2, 0):
close_ds = voidptr_output(std_call('GDALClose'), [c_void_p])
else:
"""
return double_output(f, [c_void_p, POINTER(c_int)], errcheck=True)
def units_func(f):
"""
Create a ctypes function prototype for OSR units functions, e.g.,
OSRGetAngularUnits, OSRGetLinearUnits.
"""
return double_output(f, [c_void_p, POINTER(c_char_p)], strarg=True)
# Creation & destruction.
clone_srs = srs_output(std_call('OSRClone'), [c_void_p])
new_srs = srs_output(std_call('OSRNewSpatialReference'), [c_char_p])
release_srs = void_output(lgdal.OSRRelease, [c_void_p], errcheck=False)
destroy_srs = void_output(std_call('OSRDestroySpatialReference'), [c_void_p],
errcheck=False)
srs_validate = void_output(lgdal.OSRValidate, [c_void_p])
# Getting the semi_major, semi_minor, and flattening functions.
semi_major = srs_double(lgdal.OSRGetSemiMajor)
semi_minor = srs_double(lgdal.OSRGetSemiMinor)
invflattening = srs_double(lgdal.OSRGetInvFlattening)
# WKT, PROJ, EPSG, XML importation routines.
from_wkt = void_output(lgdal.OSRImportFromWkt, [c_void_p, POINTER(c_char_p)])
from_proj = void_output(lgdal.OSRImportFromProj4, [c_void_p, c_char_p])
from_epsg = void_output(std_call('OSRImportFromEPSG'), [c_void_p, c_int])
from_xml = void_output(lgdal.OSRImportFromXML, [c_void_p, c_char_p])
from_user_input = void_output(std_call('OSRSetFromUserInput'),
int_output,
void_output,
voidptr_output,
)
# For more detail about c function names and definitions see
# http://gdal.org/gdal_8h.html
# http://gdal.org/gdalwarper_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(lgdal.GDALAllRegister, [])
get_driver = voidptr_output(lgdal.GDALGetDriver, [c_int])
get_driver_by_name = voidptr_output(lgdal.GDALGetDriverByName, [c_char_p],
errcheck=False)
get_driver_count = int_output(lgdal.GDALGetDriverCount, [])
get_driver_description = const_string_output(lgdal.GDALGetDescription,
[c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(lgdal.GDALCreate,
[c_void_p, c_char_p, c_int, c_int, c_int, c_int])
open_ds = voidptr_output(lgdal.GDALOpen, [c_char_p, c_int])
close_ds = void_output(lgdal.GDALClose, [c_void_p])
flush_ds = int_output(lgdal.GDALFlushCache, [c_void_p])
copy_ds = voidptr_output(lgdal.GDALCreateCopy, [
c_void_p, c_char_p, c_void_p, c_int,
int_output,
void_output,
voidptr_output)
# For more detail about c function names and definitions see
# https://gdal.org/gdal_8h.html
# https://gdal.org/gdalwarper_8h.html
# https://www.gdal.org/gdal__utils_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(std_call("GDALAllRegister"), [], errcheck=False)
get_driver = voidptr_output(std_call("GDALGetDriver"), [c_int])
get_driver_by_name = voidptr_output(
std_call("GDALGetDriverByName"), [c_char_p], errcheck=False
)
get_driver_count = int_output(std_call("GDALGetDriverCount"), [])
get_driver_description = const_string_output(std_call("GDALGetDescription"), [c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(
std_call("GDALCreate"), [c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p]
)
open_ds = voidptr_output(std_call("GDALOpen"), [c_char_p, c_int])
close_ds = void_output(std_call("GDALClose"), [c_void_p], errcheck=False)
flush_ds = int_output(std_call("GDALFlushCache"), [c_void_p])
copy_ds = voidptr_output(
from django.contrib.gis.gdal.prototypes.generation import (
const_string_output, double_output, int_output, void_output,
voidptr_output,
)
# For more detail about c function names and definitions see
# http://gdal.org/gdal_8h.html
# http://gdal.org/gdalwarper_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(std_call('GDALAllRegister'), [])
get_driver = voidptr_output(std_call('GDALGetDriver'), [c_int])
get_driver_by_name = voidptr_output(std_call('GDALGetDriverByName'), [c_char_p], errcheck=False)
get_driver_count = int_output(std_call('GDALGetDriverCount'), [])
get_driver_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(std_call('GDALCreate'), [c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p])
open_ds = voidptr_output(std_call('GDALOpen'), [c_char_p, c_int])
if GDAL_VERSION >= (2, 0):
close_ds = voidptr_output(std_call('GDALClose'), [c_void_p])
else:
close_ds = void_output(std_call('GDALClose'), [c_void_p])
flush_ds = int_output(std_call('GDALFlushCache'), [c_void_p])
copy_ds = voidptr_output(std_call('GDALCreateCopy'),
[c_void_p, c_char_p, c_void_p, c_int, POINTER(c_char_p), c_void_p, c_void_p]
"""
This module houses the ctypes function prototypes for OGR DataSource
related data structures. OGR_Dr_*, OGR_DS_*, OGR_L_*, OGR_F_*,
OGR_Fld_* routines are relevant here.
"""
from ctypes import c_char_p, c_double, c_int, c_long, c_void_p, POINTER
from django.contrib.gis.gdal.envelope import OGREnvelope
from django.contrib.gis.gdal.libgdal import lgdal
from django.contrib.gis.gdal.prototypes.generation import (const_string_output,
double_output, geom_output, int_output, srs_output, void_output, voidptr_output)
c_int_p = POINTER(c_int) # shortcut type
### Driver Routines ###
register_all = void_output(lgdal.OGRRegisterAll, [], errcheck=False)
cleanup_all = void_output(lgdal.OGRCleanupAll, [], errcheck=False)
get_driver = voidptr_output(lgdal.OGRGetDriver, [c_int])
get_driver_by_name = voidptr_output(lgdal.OGRGetDriverByName, [c_char_p])
get_driver_count = int_output(lgdal.OGRGetDriverCount, [])
get_driver_name = const_string_output(lgdal.OGR_Dr_GetName, [c_void_p], decoding='ascii')
### DataSource ###
open_ds = voidptr_output(lgdal.OGROpen, [c_char_p, c_int, POINTER(c_void_p)])
destroy_ds = void_output(lgdal.OGR_DS_Destroy, [c_void_p], errcheck=False)
release_ds = void_output(lgdal.OGRReleaseDataSource, [c_void_p])
get_ds_name = const_string_output(lgdal.OGR_DS_GetName, [c_void_p])
get_layer = voidptr_output(lgdal.OGR_DS_GetLayer, [c_void_p, c_int])
get_layer_by_name = voidptr_output(lgdal.OGR_DS_GetLayerByName, [c_void_p, c_char_p])
get_layer_count = int_output(lgdal.OGR_DS_GetLayerCount, [c_void_p])
### Layer Routines ###
# Geometry creation routines. from_wkb = geom_output(lgdal.OGR_G_CreateFromWkb, [c_char_p, c_void_p, POINTER(c_void_p), c_int], offset=-2) from_wkt = geom_output(lgdal.OGR_G_CreateFromWkt, [POINTER(c_char_p), c_void_p, POINTER(c_void_p)], offset=-1) create_geom = geom_output(lgdal.OGR_G_CreateGeometry, [c_int]) clone_geom = geom_output(lgdal.OGR_G_Clone, [c_void_p]) get_geom_ref = geom_output(lgdal.OGR_G_GetGeometryRef, [c_void_p, c_int]) get_boundary = geom_output(lgdal.OGR_G_GetBoundary, [c_void_p]) geom_convex_hull = geom_output(lgdal.OGR_G_ConvexHull, [c_void_p]) geom_diff = geom_output(lgdal.OGR_G_Difference, [c_void_p, c_void_p]) geom_intersection = geom_output(lgdal.OGR_G_Intersection, [c_void_p, c_void_p]) geom_sym_diff = geom_output(lgdal.OGR_G_SymmetricDifference, [c_void_p, c_void_p]) geom_union = geom_output(lgdal.OGR_G_Union, [c_void_p, c_void_p]) # Geometry modification routines. add_geom = void_output(lgdal.OGR_G_AddGeometry, [c_void_p, c_void_p]) import_wkt = void_output(lgdal.OGR_G_ImportFromWkt, [c_void_p, POINTER(c_char_p)]) # Destroys a geometry destroy_geom = void_output(lgdal.OGR_G_DestroyGeometry, [c_void_p], errcheck=False) # Geometry export routines. to_wkb = void_output(lgdal.OGR_G_ExportToWkb, None, errcheck=True) # special handling for WKB. to_wkt = string_output(lgdal.OGR_G_ExportToWkt, [c_void_p, POINTER(c_char_p)]) to_gml = string_output(lgdal.OGR_G_ExportToGML, [c_void_p], str_result=True) get_wkbsize = int_output(lgdal.OGR_G_WkbSize, [c_void_p]) # Geometry spatial-reference related routines. assign_srs = void_output(lgdal.OGR_G_AssignSpatialReference, [c_void_p, c_void_p], errcheck=False) get_geom_srs = srs_output(lgdal.OGR_G_GetSpatialReference, [c_void_p])
from django.contrib.gis.gdal.prototypes.generation import (
bool_output,
const_string_output,
double_output,
geom_output,
int64_output,
int_output,
srs_output,
void_output,
voidptr_output,
)
c_int_p = POINTER(c_int) # shortcut type
# Driver Routines
register_all = void_output(lgdal.OGRRegisterAll, [], errcheck=False)
cleanup_all = void_output(lgdal.OGRCleanupAll, [], errcheck=False)
get_driver = voidptr_output(lgdal.OGRGetDriver, [c_int])
get_driver_by_name = voidptr_output(
lgdal.OGRGetDriverByName, [c_char_p], errcheck=False
)
get_driver_count = int_output(lgdal.OGRGetDriverCount, [])
get_driver_name = const_string_output(
lgdal.OGR_Dr_GetName, [c_void_p], decoding="ascii"
)
# DataSource
open_ds = voidptr_output(lgdal.OGROpen, [c_char_p, c_int, POINTER(c_void_p)])
destroy_ds = void_output(lgdal.OGR_DS_Destroy, [c_void_p], errcheck=False)
release_ds = void_output(lgdal.OGRReleaseDataSource, [c_void_p])
get_ds_name = const_string_output(lgdal.OGR_DS_GetName, [c_void_p])
"""
This module houses the ctypes function prototypes for OGR DataSource
related data structures. OGR_Dr_*, OGR_DS_*, OGR_L_*, OGR_F_*,
OGR_Fld_* routines are relevant here.
"""
from ctypes import POINTER, c_char_p, c_double, c_int, c_long, c_void_p
from django.contrib.gis.gdal.envelope import OGREnvelope
from django.contrib.gis.gdal.libgdal import GDAL_VERSION, lgdal
from django.contrib.gis.gdal.prototypes.generation import (
const_string_output, double_output, geom_output, int64_output, int_output,
srs_output, void_output, voidptr_output,
)
c_int_p = POINTER(c_int) # shortcut type
# Driver Routines
register_all = void_output(lgdal.OGRRegisterAll, [], errcheck=False)
cleanup_all = void_output(lgdal.OGRCleanupAll, [], errcheck=False)
get_driver = voidptr_output(lgdal.OGRGetDriver, [c_int])
get_driver_by_name = voidptr_output(lgdal.OGRGetDriverByName, [c_char_p], errcheck=False)
get_driver_count = int_output(lgdal.OGRGetDriverCount, [])
get_driver_name = const_string_output(lgdal.OGR_Dr_GetName, [c_void_p], decoding='ascii')
# DataSource
open_ds = voidptr_output(lgdal.OGROpen, [c_char_p, c_int, POINTER(c_void_p)])
destroy_ds = void_output(lgdal.OGR_DS_Destroy, [c_void_p], errcheck=False)
release_ds = void_output(lgdal.OGRReleaseDataSource, [c_void_p])
get_ds_name = const_string_output(lgdal.OGR_DS_GetName, [c_void_p])
get_layer = voidptr_output(lgdal.OGR_DS_GetLayer, [c_void_p, c_int])
get_layer_by_name = voidptr_output(lgdal.OGR_DS_GetLayerByName, [c_void_p, c_char_p])
get_layer_count = int_output(lgdal.OGR_DS_GetLayerCount, [c_void_p])
# Layer Routines
get_extent = void_output(lgdal.OGR_L_GetExtent, [c_void_p, POINTER(OGREnvelope), c_int])
chararray_output, const_string_output, double_output, int_output,
void_output, voidptr_output,
)
# For more detail about c function names and definitions see
# http://gdal.org/gdal_8h.html
# http://gdal.org/gdalwarper_8h.html
# http://www.gdal.org/gdal__utils_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(std_call('GDALAllRegister'), [], errcheck=False)
get_driver = voidptr_output(std_call('GDALGetDriver'), [c_int])
get_driver_by_name = voidptr_output(std_call('GDALGetDriverByName'), [c_char_p], errcheck=False)
get_driver_count = int_output(std_call('GDALGetDriverCount'), [])
get_driver_description = const_string_output(std_call('GDALGetDescription'), [c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(std_call('GDALCreate'), [c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p])
open_ds = voidptr_output(std_call('GDALOpen'), [c_char_p, c_int])
close_ds = void_output(std_call('GDALClose'), [c_void_p], errcheck=False)
flush_ds = int_output(std_call('GDALFlushCache'), [c_void_p])
copy_ds = voidptr_output(
std_call('GDALCreateCopy'),
[c_void_p, c_char_p, c_void_p, c_int, POINTER(c_char_p), c_void_p, c_void_p]
)
add_band_ds = void_output(std_call('GDALAddBand'), [c_void_p, c_int])
"""
return double_output(f, [c_void_p, POINTER(c_int)], errcheck=True)
def units_func(f):
"""
Create a ctypes function prototype for OSR units functions, e.g.,
OSRGetAngularUnits, OSRGetLinearUnits.
"""
return double_output(f, [c_void_p, POINTER(c_char_p)], strarg=True)
# Creation & destruction.
clone_srs = srs_output(std_call('OSRClone'), [c_void_p])
new_srs = srs_output(std_call('OSRNewSpatialReference'), [c_char_p])
release_srs = void_output(lgdal.OSRRelease, [c_void_p], errcheck=False)
destroy_srs = void_output(std_call('OSRDestroySpatialReference'), [c_void_p], errcheck=False)
srs_validate = void_output(lgdal.OSRValidate, [c_void_p])
# Getting the semi_major, semi_minor, and flattening functions.
semi_major = srs_double(lgdal.OSRGetSemiMajor)
semi_minor = srs_double(lgdal.OSRGetSemiMinor)
invflattening = srs_double(lgdal.OSRGetInvFlattening)
# WKT, PROJ, EPSG, XML importation routines.
from_wkt = void_output(lgdal.OSRImportFromWkt, [c_void_p, POINTER(c_char_p)])
from_proj = void_output(lgdal.OSRImportFromProj4, [c_void_p, c_char_p])
from_epsg = void_output(std_call('OSRImportFromEPSG'), [c_void_p, c_int])
from_xml = void_output(lgdal.OSRImportFromXML, [c_void_p, c_char_p])
from_user_input = void_output(std_call('OSRSetFromUserInput'), [c_void_p, c_char_p])
import tempfile
import zipfile
import rdflib
import requests
import yaml
from SPARQLWrapper import SPARQLWrapper2, JSON
from django.contrib.gis.gdal import DataSource, OGRGeometry
from django.contrib.gis.gdal.libgdal import lgdal
from django.contrib.gis.gdal.prototypes.generation import void_output
from django.contrib.gis.gdal.prototypes.geom import geom_union
from django.core.management import BaseCommand
from ... import models
flatten_to_2d = void_output(lgdal.OGR_G_FlattenTo2D, [c_void_p])
class Command(BaseCommand):
query_pattern = """\
SELECT * WHERE {{
VALUES ?uri {{ {uris} }}
OPTIONAL {{ ?uri rdfs:label ?label . FILTER (LANG(?label) = "en") }}
OPTIONAL {{ ?uri rdfs:comment ?comment . FILTER (LANG(?comment) = "en") }}
OPTIONAL {{ ?uri foaf:homepage ?homepage }}
OPTIONAL {{ ?uri foaf:depiction ?logo_url }}
}}
"""
dbpedia_resource_prefix = 'http://dbpedia.org/resource/'
int_output,
void_output,
voidptr_output,
)
# For more detail about c function names and definitions see
# http://gdal.org/gdal_8h.html
# http://gdal.org/gdalwarper_8h.html
# Prepare partial functions that use cpl error codes
void_output = partial(void_output, cpl=True)
const_string_output = partial(const_string_output, cpl=True)
double_output = partial(double_output, cpl=True)
# Raster Driver Routines
register_all = void_output(std_call('GDALAllRegister'), [])
get_driver = voidptr_output(std_call('GDALGetDriver'), [c_int])
get_driver_by_name = voidptr_output(std_call('GDALGetDriverByName'),
[c_char_p],
errcheck=False)
get_driver_count = int_output(std_call('GDALGetDriverCount'), [])
get_driver_description = const_string_output(std_call('GDALGetDescription'),
[c_void_p])
# Raster Data Source Routines
create_ds = voidptr_output(
std_call('GDALCreate'),
[c_void_p, c_char_p, c_int, c_int, c_int, c_int, c_void_p])
open_ds = voidptr_output(std_call('GDALOpen'), [c_char_p, c_int])
if GDAL_VERSION >= (2, 0):
close_ds = voidptr_output(std_call('GDALClose'), [c_void_p])
Backport from django 1.10
'''
import math
from ctypes import byref, c_double, c_int, c_void_p, POINTER
from django.contrib.gis.gdal.libgdal import std_call
from django.contrib.gis.gdal.prototypes.generation import void_output
get_band_statistics = void_output(std_call('GDALGetRasterStatistics'), [
c_void_p,
c_int,
c_int,
POINTER(c_double),
POINTER(c_double),
POINTER(c_double),
POINTER(c_double),
c_void_p,
c_void_p,
],
errcheck=False)
compute_band_statistics = void_output(std_call('GDALComputeRasterStatistics'),
[
c_void_p, c_int,
POINTER(c_double),
POINTER(c_double),
POINTER(c_double),
POINTER(c_double), c_void_p, c_void_p
],
errcheck=False)
