mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-28 00:17:30 -05:00
89 lines
4.1 KiB
Python
89 lines
4.1 KiB
Python
import os
|
|
from sextante.saga.SagaAlgorithm import SagaAlgorithm
|
|
from sextante.saga.SagaUtils import SagaUtils
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
from sextante.core.SextanteConfig import SextanteConfig, Setting
|
|
from sextante.core.AlgorithmProvider import AlgorithmProvider
|
|
from sextante.core.SextanteLog import SextanteLog
|
|
from sextante.core.SextanteUtils import SextanteUtils
|
|
|
|
class SagaAlgorithmProvider(AlgorithmProvider):
|
|
|
|
|
|
def __init__(self):
|
|
AlgorithmProvider.__init__(self)
|
|
self.activate = False
|
|
self.createAlgsList() #preloading algorithms to speed up
|
|
|
|
def initializeSettings(self):
|
|
AlgorithmProvider.initializeSettings(self)
|
|
if SextanteUtils.isWindows():
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_FOLDER, "SAGA folder", SagaUtils.sagaPath()))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_AUTO_RESAMPLING, "Use min covering grid system for resampling", True))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_LOG_COMMANDS, "Log execution commands", False))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_LOG_CONSOLE, "Log console output", False))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_XMIN, "Resampling region min x", 0))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_YMIN, "Resampling region min y", 0))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_XMAX, "Resampling region max x", 1000))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_YMAX, "Resampling region max y", 1000))
|
|
SextanteConfig.addSetting(Setting(self.getDescription(), SagaUtils.SAGA_RESAMPLING_REGION_CELLSIZE, "Resampling region cellsize", 1))
|
|
|
|
def unload(self):
|
|
AlgorithmProvider.unload(self)
|
|
if SextanteUtils.isWindows():
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_FOLDER)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_AUTO_RESAMPLING)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_XMIN)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_YMIN)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_XMAX)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_YMAX)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_RESAMPLING_REGION_CELLSIZE)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_LOG_CONSOLE)
|
|
SextanteConfig.removeSetting(SagaUtils.SAGA_LOG_COMMANDS)
|
|
|
|
def createAlgsList(self):
|
|
self.preloadedAlgs = []
|
|
folder = SagaUtils.sagaDescriptionPath()
|
|
for descriptionFile in os.listdir(folder):
|
|
if descriptionFile.endswith("txt"):
|
|
try:
|
|
alg = SagaAlgorithm(os.path.join(folder, descriptionFile))
|
|
if alg.name.strip() != "":
|
|
self.preloadedAlgs.append(alg)
|
|
else:
|
|
SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open SAGA algorithm: " + descriptionFile)
|
|
except Exception,e:
|
|
SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open SAGA algorithm: " + descriptionFile)
|
|
|
|
def _loadAlgorithms(self):
|
|
self.algs = self.preloadedAlgs
|
|
|
|
def getDescription(self):
|
|
return "SAGA"
|
|
|
|
def getName(self):
|
|
return "saga"
|
|
|
|
def getIcon(self):
|
|
return QIcon(os.path.dirname(__file__) + "/../images/saga.png")
|
|
|
|
def createDescriptionFiles(self):
|
|
folder = "C:\\descs\\saga"
|
|
i = 0
|
|
for alg in self.preloadedAlgs:
|
|
f = open (os.path.join(folder, alg.name.replace(" ","").replace("/", "") + ".txt"), "w")
|
|
f.write(alg.name + "\n")
|
|
f.write(alg.undecoratedGroup + "\n")
|
|
for param in alg.parameters:
|
|
f.write(param.serialize() + "\n")
|
|
for out in alg.outputs:
|
|
f.write(out.serialize() + "\n")
|
|
f.close()
|
|
i+=1
|
|
|
|
|
|
|
|
|
|
|