/
SagaAlgorithmProvider.py
112 lines (95 loc) · 5.46 KB
/
SagaAlgorithmProvider.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
# -*- coding: utf-8 -*-
"""
***************************************************************************
SagaAlgorithmProvider.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from processing.saga.SagaAlgorithm import SagaAlgorithm
from processing.saga.SplitRGBBands import SplitRGBBands
from processing.saga.SagaUtils import SagaUtils
from processing.core.ProcessingConfig import ProcessingConfig, Setting
from processing.core.AlgorithmProvider import AlgorithmProvider
from processing.core.ProcessingLog import ProcessingLog
from processing.core.ProcessingUtils import ProcessingUtils
class SagaAlgorithmProvider(AlgorithmProvider):
def __init__(self):
AlgorithmProvider.__init__(self)
self.activate = True
def initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
if ProcessingUtils.isWindows():
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_FOLDER, "SAGA folder", SagaUtils.sagaPath()))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_208, "Enable SAGA 2.0.8 compatibility", False))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_AUTO_RESAMPLING, "Use min covering grid system for resampling", True))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_LOG_COMMANDS, "Log execution commands", True))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_LOG_CONSOLE, "Log console output", True))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_XMIN, "Resampling region min x", 0))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_YMIN, "Resampling region min y", 0))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_XMAX, "Resampling region max x", 1000))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_YMAX, "Resampling region max y", 1000))
ProcessingConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_CELLSIZE, "Resampling region cellsize", 1))
def unload(self):
AlgorithmProvider.unload(self)
if ProcessingUtils.isWindows():
ProcessingConfig.removeSetting(SagaUtils.SAGA_FOLDER)
ProcessingConfig.removeSetting(SagaUtils.SAGA_AUTO_RESAMPLING)
ProcessingConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_XMIN)
ProcessingConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_YMIN)
ProcessingConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_XMAX)
ProcessingConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_YMAX)
ProcessingConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_CELLSIZE)
ProcessingConfig.removeSetting(SagaUtils.SAGA_LOG_CONSOLE)
ProcessingConfig.removeSetting(SagaUtils.SAGA_LOG_COMMANDS)
def _loadAlgorithms(self):
self.algs = []
saga208 = ProcessingConfig.getSetting(SagaUtils.SAGA_208)
folder = SagaUtils.sagaDescriptionPath()
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith("txt"):
if not saga208:
if descriptionFile.startswith("2.0.8"):
continue
else:
if descriptionFile.startswith("2.1"):
continue
try:
alg = SagaAlgorithm(os.path.join(folder, descriptionFile))
if alg.name.strip() != "":
self.algs.append(alg)
else:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, "Could not open SAGA algorithm: " + descriptionFile)
except Exception,e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR, "Could not open SAGA algorithm: " + descriptionFile +"\n" + str(e))
self.algs.append(SplitRGBBands())
def getDescription(self):
saga208 = ProcessingConfig.getSetting(SagaUtils.SAGA_208)
return "SAGA (2.0.8)" if saga208 else "SAGA (2.1)"
def getName(self):
return "saga"
def getSupportedOutputVectorLayerExtensions(self):
return ["shp"]
def getSupportedOutputRasterLayerExtensions(self):
return ["tif"]
def getSupportedOutputTableLayerExtensions(self):
return ["dbf"]
def getIcon(self):
return QIcon(os.path.dirname(__file__) + "/../images/saga.png")