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
44 OPERATOR_OPTIONS = [
"OR",
"AND"]
50 TYPE = [
'none',
'Byte',
'Int16',
'UInt16',
'UInt32',
'Int32',
'Float32',
'Float64',
'CInt16',
'CInt32',
'CFloat32',
'CFloat64']
56 def defineCharacteristics(self):
57 self.
name =
"create mask from raster dataset" 58 self.
group =
"[pktools] raster" 59 self.addParameter(ParameterRaster(self.
INPUT,
'Input layer raster data set',ParameterRaster))
60 self.addParameter(ParameterString(self.
BAND,
"Band(s) used for mask (e.g., 0;1)",
"0"))
61 self.addParameter(ParameterString(self.
MIN,
"Minimum valid value (one value per band)",
"none"))
62 self.addParameter(ParameterString(self.
MAX,
"Maximum valid value (one value per band)",
"none"))
64 self.addParameter(ParameterString(self.
DATA,
"write value(s) for valid pixels (e.g., 0;255)",
"1"))
65 self.addParameter(ParameterString(self.
NODATA,
"write value(s) for invalid pixels",
"0"))
66 self.addOutput(OutputRaster(self.
OUTPUT,
"Output raster data set"))
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 cliPath =
'"' + os.path.join(pktoolsUtils.pktoolsPath(), self.
cliName()) +
'"' 75 input=self.getParameterValue(self.
INPUT)
77 commands.append(
'"' + input +
'"')
79 band=self.getParameterValue(self.
BAND)
80 bandValues = band.split(
';')
81 for bandValue
in bandValues:
82 commands.append(
'-band')
83 commands.append(bandValue)
84 min=self.getParameterValue(self.
MIN)
86 minValues = min.split(
';')
87 for minValue
in minValues:
88 commands.append(
'-min')
89 commands.append(minValue)
90 max=self.getParameterValue(self.
MAX)
92 maxValues = max.split(
';')
93 for maxValue
in maxValues:
94 commands.append(
'-max')
95 commands.append(maxValue)
98 data=self.getParameterValue(self.
DATA)
100 dataValues = data.split(
';')
101 for dataValue
in dataValues:
102 commands.append(
'-data')
103 commands.append(dataValue)
104 nodata=self.getParameterValue(self.
NODATA)
106 nodataValues = nodata.split(
';')
107 for nodataValue
in nodataValues:
108 commands.append(
'-nodata')
109 commands.append(nodataValue)
110 if self.
TYPE[self.getParameterValue(self.
RTYPE)] !=
"none":
111 commands.append(
'-ot')
112 commands.append(self.
TYPE[self.getParameterValue(self.
RTYPE)])
113 output=self.getOutputValue(self.
OUTPUT)
115 commands.append(
"-o")
116 commands.append(
'"' + output +
'"')
118 data=self.getParameterValue(self.
DATA)
120 extra = str(self.getParameterValue(self.
EXTRA))
122 commands.append(extra)
124 pktoolsUtils.runpktools(commands, progress)