def GeneralCmdLineProcessor(args, options=0):
ErrorReset()
in_sl = _gdal.ListToStringList(args)
out_sl = _gdal.PyGDALGeneralCmdLineProcessor(in_sl, options)
out = _gdal.StringListToList(out_sl)
_gdal.CSLDestroy(in_sl)
_gdal.CSLDestroy(out_sl)
if len(out) == 0 and GetLastErrorNo() != 0:
raise ValueError, GetLastErrorMsg()
if len(out) == 0:
return None
else:
return out
def AdviseRead(self,
nXOff,
nYOff,
nXSize,
nYSize,
nBufXSize=None,
nBufYSize=None,
eDT=None,
BandMap=None,
options=[]):
if BandMap is None:
BandMap = range(1, self.RasterCount + 1)
if eDT is None:
eDT = self._band[0].DataType
if nBufXSize is None:
nBufXSize = nXSize
if nBufYSize is None:
nBufYSize = nYSize
IntBandMap = _gdal.ptrcreate('int', 0, len(BandMap))
for i in range(len(BandMap)):
_gdal.ptrset(IntBandMap, BandMap[i], i)
sl_options = _gdal.ListToStringList(options)
result = _gdal.GDALDatasetAdviseRead(self._o, nXOff, nYOff, nXSize,
nYSize, nBufXSize, nBufYSize, eDT,
len(BandMap), IntBandMap,
sl_options)
_gdal.CSLDestroy(sl_options)
_gdal.ptrfree(IntBandMap)
return result
def AddBand(self, datatype=GDT_Byte, options=[]):
options_strlist = _gdal.ListToStringList(options)
result = _gdal.GDALAddBand(self._o, datatype, options_strlist)
_gdal.CSLDestroy(options_strlist)
return result
def CreateAndReprojectImage(src_ds,
dst_filename,
src_wkt=None,
dst_wkt=None,
dst_driver=None,
create_options=[],
eResampleAlg=GRA_NearestNeighbour,
warp_memory=0.0,
maxerror=0.0):
if dst_driver is None:
dst_driver = 'NULL'
else:
dst_driver = dst_driver._o
src_wkt = ToNULLableString(src_wkt)
dst_wkt = ToNULLableString(dst_wkt)
dst_filename = ToNULLableString(dst_filename)
options_strlist = _gdal.ListToStringList(create_options)
err = _gdal.GDALCreateAndReprojectImage(src_ds._o, src_wkt, dst_filename,
dst_wkt, dst_driver,
options_strlist, eResampleAlg,
warp_memory, maxerror, 'NULL',
'NULL', 'NULL')
FreeNULLableString(src_wkt)
FreeNULLableString(dst_wkt)
FreeNULLableString(dst_filename)
_gdal.CSLDestroy(options_strlist)
return err
def CopyLayer(self, src_layer, new_name, options=[]):
md_c = _gdal.ListToStringList(options)
obj = _gdal.OGR_DS_CopyLayer(self._o, src_layer._o, new_name, md_c)
_gdal.CSLDestroy(md_c)
if obj is None and obj != 'NULL':
raise OGRError, gdal.GetLastErrorMsg()
else:
return Layer(obj=obj)
def CopyDataSource(self, src_ds, filename, options=[]):
md_c = _gdal.ListToStringList(options)
ds_o = _gdal.OGR_Dr_CopyDataSource(self._o, src_ds._o, filename, md_c)
_gdal.CSLDestroy(md_c)
if ds_o is None or ds_o == 'NULL':
raise OGRError, _gdal.CPLGetLastErrorMsg()
else:
return DataSource(ds_o)
def CreateLayer(self, name, srs=None, geom_type=wkbUnknown, options=[]):
if srs is None:
srs_o = 'NULL'
else:
srs_o = srs._o
md_c = _gdal.ListToStringList(options)
obj = _gdal.OGR_DS_CreateLayer(self._o, name, srs_o, geom_type, md_c)
_gdal.CSLDestroy(md_c)
if obj is None or obj == 'NULL':
raise OGRError, gdal.GetLastErrorMsg()
else:
return Layer(obj=obj)
def SetMetadata(self, metadata, domain=''):
if type(metadata) == type({1: 2}):
md_c = _gdal.DictToStringList(metadata)
elif type(metadata) == type([1]):
md_c = _gdal.ListToStringList(metadata)
elif type(metadata) == type('a'):
md_c = _gdal.ListToStringList([metadata])
else:
raise ValueError, 'metadata not a dict, list or string.'
result = _gdal.GDALSetMetadata(self._o, md_c, domain)
_gdal.CSLDestroy(md_c)
return result
def Create(self,
filename,
xsize,
ysize,
bands=1,
datatype=GDT_Byte,
options=[]):
options_c = _gdal.ListToStringList(options)
target_ds = _gdal.GDALCreate(self._o, filename, xsize, ysize, bands,
datatype, options_c)
_gdal.CSLDestroy(options_c)
if target_ds is None or target_ds == 'NULL':
return None
else:
_gdal.GDALDereferenceDataset(target_ds)
return Dataset(target_ds)
def CreateCopy(self,
filename,
source_ds,
strict=1,
options=[],
callback=None,
callback_data=None):
options_c = _gdal.ListToStringList(options)
(prog_cb, prog_info) = \
_gdal.MakeProgressInfo( callback, callback_data )
target_ds = _gdal.GDALCreateCopy(self._o, filename, source_ds._o,
strict, options_c, prog_cb, prog_info)
_gdal.CSLDestroy(options_c)
_gdal.ptrfree(prog_info)
if target_ds is None or target_ds == 'NULL':
return None
else:
_gdal.GDALDereferenceDataset(target_ds)
return Dataset(target_ds)
def AdviseRead(self,
nXOff,
nYOff,
nXSize,
nYSize,
nBufXSize=None,
nBufYSize=None,
eDT=None,
options=[]):
if eDT is None:
eDT = self.DataType
if nBufXSize is None:
nBufXSize = nXSize
if nBufYSize is None:
nBufYSize = nYSize
sl_options = _gdal.ListToStringList(options)
result = _gdal.GDALRasterAdviseRead(self._o, nXOff, nYOff, nXSize,
nYSize, nBufXSize, nBufYSize, eDT,
sl_options)
_gdal.CSLDestroy(sl_options)
return result