4 ***************************************************************************
8 Copyright : (C) 2015 by Pieter Kempeneers
9 Email : kempenep at gmail dot com
10 ***************************************************************************
12 * This program is free software; you can redistribute it and/or modify *
13 * it under the terms of the GNU General Public License as published by *
14 * the Free Software Foundation; either version 2 of the License, or *
15 * (at your option) any later version. *
17 ***************************************************************************
20 __author__ =
'Pieter Kempeneers'
21 __date__ =
'April 2015'
22 __copyright__ =
'(C) 2015, Pieter Kempeneers'
24 __revision__ =
'$Format:%H$'
27 from pktoolsUtils
import pktoolsUtils
28 from pktoolsAlgorithm
import pktoolsAlgorithm
29 from processing.core.parameters
import ParameterMultipleInput
30 from processing.core.parameters
import ParameterRaster
31 from processing.core.outputs
import OutputRaster
32 from processing.core.parameters
import ParameterSelection
33 from processing.core.parameters
import ParameterNumber
34 from processing.core.parameters
import ParameterString
35 from processing.core.parameters
import ParameterBoolean
36 from processing.core.parameters
import ParameterExtent
46 MSKNODATA =
"MSKNODATA"
49 TYPE = [
'none',
'Byte',
'Int16',
'UInt16',
'UInt32',
'Int32',
'Float32',
'Float64',
'CInt16',
'CInt32',
'CFloat32',
'CFloat64']
55 def defineCharacteristics(self):
56 self.
name =
"reclass raster datasets"
57 self.
group =
"[pktools] raster"
58 self.addParameter(ParameterMultipleInput(self.
INPUT,
'Input layer raster data set',ParameterMultipleInput.TYPE_RASTER))
59 self.addOutput(OutputRaster(self.
OUTPUT,
"Output raster data set"))
60 self.addParameter(ParameterString(self.
BAND,
"Band index(es) to replace, e.g., 0;1;2 (other bands are copied to output)",
'0'))
61 self.addParameter(ParameterRaster(self.
MASK,
"Mask raster dataset",optional=
True))
62 self.addParameter(ParameterString(self.
MSKNODATA,
"Mask value(s) not to consider for classification (e.g., 0;255)",
"0"))
63 self.addParameter(ParameterString(self.
CLASS,
"list of classes to reclass, in combination with reclass option, e.g., 0;1;2;3",
""))
64 self.addParameter(ParameterString(self.
RECLASS,
"list of recoded classes, in combination with class option e.g., 10;11;12;13",
""))
65 self.addParameter(ParameterNumber(self.
NODATA,
"nodata value to put in image if not valid",0,
None,0))
67 self.addParameter(ParameterSelection(self.
RTYPE,
'Output raster type (leave as none to keep original type)', self.
TYPE, 0))
68 self.addParameter(ParameterString(self.
EXTRA,
69 'Additional parameters',
'-of GTiff', optional=
True))
71 def processAlgorithm(self, progress):
72 commands = [os.path.join(pktoolsUtils.pktoolsPath(), self.
cliName())]
75 commands.append(self.getParameterValue(self.
INPUT))
77 if self.
TYPE[self.getParameterValue(self.
RTYPE)] !=
"none":
78 commands.append(
'-ot')
79 commands.append(self.
TYPE[self.getParameterValue(self.
RTYPE)])
82 commands.append(self.getOutputValue(self.
OUTPUT))
84 commands.append(
'-nodata')
85 commands.append(str(self.getParameterValue(self.
NODATA)))
87 band=str(self.getParameterValue(self.
BAND))
89 bandValues = band.split(
';')
90 for bandValue
in bandValues:
92 commands.append(bandValue)
94 theclass=str(self.getParameterValue(self.
CLASS))
96 classValues = theclass.split(
';')
97 for classValue
in classValues:
99 commands.append(classValue)
100 reclass=str(self.getParameterValue(self.
RECLASS))
102 reclassValues = reclass.split(
';')
103 for reclassValue
in reclassValues:
104 commands.append(
'-r')
105 commands.append(reclassValue)
107 mask = str(self.getParameterValue(self.
MASK))
109 commands.append(
'-m')
110 commands.append(mask)
111 msknodata=str(self.getParameterValue(self.
MSKNODATA))
112 msknodataValues = msknodata.split(
';')
113 for msknodataValue
in msknodataValues:
114 commands.append(
'-msknodata')
115 commands.append(msknodataValue)
117 extra = str(self.getParameterValue(self.
EXTRA))
119 commands.append(extra)
122 for item
in commands:
126 pktoolsUtils.runpktools(commands, progress)