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Merge pull request #2893 from NaturalGIS/processing_gdalwarp_extent

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processing: add extent parameter to gdal_warp
This commit is contained in:
volaya 2016-03-23 10:55:13 +01:00
commit d808ef9ab6
1 changed files with 17 additions and 1 deletions
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18
python/plugins/processing/algs/gdal/warp.py
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@ -31,6 +31,7 @@ from PyQt.QtGui import QIcon
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterExtent
from processing.core.parameters import ParameterSelection
from processing.core.parameters import ParameterCrs
from processing.core.parameters import ParameterNumber
@ -64,6 +65,7 @@ class warp(GdalAlgorithm):
BIGTIFFTYPE = ['', 'YES', 'NO', 'IF_NEEDED', 'IF_SAFER']
COMPRESSTYPE = ['NONE', 'JPEG', 'LZW', 'PACKBITS', 'DEFLATE']
TFW = 'TFW'
RAST_EXT = 'RAST_EXT'
def getIcon(self):
return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'warp.png'))
@ -84,6 +86,7 @@ class warp(GdalAlgorithm):
0.0, None, 0.0))
self.addParameter(ParameterSelection(self.METHOD,
self.tr('Resampling method'), self.METHOD_OPTIONS))
self.addParameter(ParameterExtent(self.RAST_EXT, self.tr('Raster extent')))
params = []
params.append(ParameterSelection(self.RTYPE,
@ -125,7 +128,8 @@ class warp(GdalAlgorithm):
compress = self.COMPRESSTYPE[self.getParameterValue(self.COMPRESS)]
bigtiff = self.BIGTIFFTYPE[self.getParameterValue(self.BIGTIFF)]
tfw = unicode(self.getParameterValue(self.TFW))
rastext = unicode(self.getParameterValue(self.RAST_EXT))
arguments = []
arguments.append('-ot')
arguments.append(self.TYPE[self.getParameterValue(self.RTYPE)])
@ -149,6 +153,18 @@ class warp(GdalAlgorithm):
arguments.append(unicode(self.getParameterValue(self.TR)))
arguments.append(unicode(self.getParameterValue(self.TR)))
extra = unicode(self.getParameterValue(self.EXTRA))
regionCoords = rastext.split(',')
try:
rastext = []
rastext.append('-te')
rastext.append(regionCoords[0])
rastext.append(regionCoords[2])
rastext.append(regionCoords[1])
rastext.append(regionCoords[3])
except IndexError:
rastext = []
if rastext:
arguments.extend(rastext)
if len(extra) > 0:
arguments.append(extra)
if GdalUtils.getFormatShortNameFromFilename(out) == "GTiff":