def runProfile(self):
self.progressBar.show()
rasterName = self.comboDEM.currentText()
self.rLayer = self.getLayerByName(rasterName)
XSlayer = self.getLayerByName(
str(QCoreApplication.translate("dialog", "Sezioni")))
profiler = ProfilerTool()
profiler.setRaster(self.rLayer)
leftPoints = []
rightPoints = []
ringPoints = []
nfeats = int(XSlayer.featureCount())
self.progressBar.setMaximum(nfeats)
i = 0
self.progressBar.setValue(i)
nVsteps = self.nVsteps.value()
minVdep = self.minVdep.value()
for feat in XSlayer.getFeatures():
#~ feat = feats[0]
geom = feat.geometry()
profileList, e = profiler.doProfile(geom)
self.iface.mainWindow().statusBar().showMessage("Elaboro la sez " +
str(i))
startDis, endDis = mainFun(profileList, nVsteps, minVdep, Graph=0)
StartPoint = geom.interpolate(startDis)
EndPoint = geom.interpolate(endDis)
leftPoints.append(StartPoint.asPoint())
rightPoints.append(EndPoint.asPoint())
#~ rightPoints reversing
ringPoints = leftPoints + rightPoints[::-1]
i = i + 1
self.progressBar.setValue(i)
vl = QgsVectorLayer("Polygon", self.vlName, "memory")
pr = vl.dataProvider()
fet = QgsFeature()
fet.setGeometry(QgsGeometry.fromPolygon([ringPoints]))
pr.addFeatures([fet])
QgsMapLayerRegistry.instance().addMapLayer(vl)
#check if output file is selected
shapefilename = self.ShpSaveLine.text()
if shapefilename == None:
QMessageBox.critical(
self.iface.mainWindow(),
QCoreApplication.translate("message", "Error"),
QCoreApplication.translate(
"message", "You have to select output file first"))
else:
#~ save vector layer to shapefile
error = QgsVectorFileWriter.writeAsVectorFormat(
vl, shapefilename, "CP1250", None, "ESRI Shapefile")
if error == QgsVectorFileWriter.NoError:
QMessageBox.information(
self.iface.mainWindow(), "Info",
str("File %s " % (str(unicode(vl.name())).upper())) +
QCoreApplication.translate("message", "succesfully saved"))
def runProfileXS(self):
from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
#~ take input parameters fron GUI
rasterName = self.comboDEM.currentText()
self.rLayer = self.getLayerByName(rasterName)
nVsteps = self.nVsteps.value()
minVdep = self.minVdep.value()
profiler = ProfilerTool()
profiler.setRaster(self.rLayer)
layer = self.iface.activeLayer()
if layer.selectedFeatureCount() == 1:
feat = layer.selectedFeatures()[0]
geomSinXS = feat.geometry()
profileList, e = profiler.doProfile(geomSinXS)
canvasPlot = mainFun(profileList, nVsteps, minVdep, Graph=1)
self.clearLayout(self.layout_plot)
toolbar = NavigationToolbar(canvasPlot, self.layout_plot.widget())
#~ self.layout_plot.insertWidget(0, canvasPlot )
self.layout_plot.addWidget(canvasPlot)
self.layout_plot.addWidget(toolbar)
#~ self.setLayout( self.layout_plot)
else:
QMessageBox.information(
self.iface.mainWindow(), "Info",
str('select feature for ' +
str(unicode(layer.name().upper()))))
def runProfileXS(self):
from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
#~ take input parameters fron GUI
rasterName = self.comboDEM.currentText()
self.rLayer = self.getLayerByName(rasterName)
nVsteps = self.nVsteps.value()
minVdep = self.minVdep.value()
profiler = ProfilerTool()
profiler.setRaster( self.rLayer )
layer = self.iface.activeLayer()
if layer.selectedFeatureCount() == 1:
feat = layer.selectedFeatures()[0]
geomSinXS = feat.geometry()
profileList,e = profiler.doProfile(geomSinXS)
canvasPlot = mainFun(profileList,nVsteps,minVdep,Graph=1)
self.clearLayout(self.layout_plot)
toolbar = NavigationToolbar(canvasPlot,self.layout_plot.widget())
#~ self.layout_plot.insertWidget(0, canvasPlot )
self.layout_plot.addWidget( canvasPlot )
self.layout_plot.addWidget( toolbar )
#~ self.setLayout( self.layout_plot)
else:
QMessageBox.information( self.iface.mainWindow(),"Info",
str('select feature for ' + str( unicode(layer.name().upper() ) ) ) )
def runProfile(self):
self.progressBar.show()
rasterName = self.comboDEM.currentText()
self.rLayer = self.getLayerByName(rasterName)
XSlayer = self.getLayerByName(str(QCoreApplication.translate( "dialog","Sezioni")))
profiler = ProfilerTool()
profiler.setRaster( self.rLayer )
leftPoints = []
rightPoints = []
ringPoints = []
nfeats = int( XSlayer.featureCount() )
self.progressBar.setMaximum(nfeats)
i = 0
self.progressBar.setValue(i)
nVsteps = self.nVsteps.value()
minVdep = self.minVdep.value()
for feat in XSlayer.getFeatures():
#~ feat = feats[0]
geom = feat.geometry()
profileList,e = profiler.doProfile(geom)
self.iface.mainWindow().statusBar().showMessage( "Elaboro la sez "+str(i) )
startDis, endDis = mainFun(profileList,nVsteps,minVdep,Graph=0)
StartPoint = geom.interpolate( startDis)
EndPoint = geom.interpolate(endDis)
leftPoints.append(StartPoint.asPoint() )
rightPoints.append(EndPoint.asPoint() )
#~ rightPoints reversing
ringPoints = leftPoints+rightPoints[::-1]
i = i +1
self.progressBar.setValue(i)
vl = QgsVectorLayer("Polygon", self.vlName, "memory")
pr = vl.dataProvider()
fet = QgsFeature()
fet.setGeometry( QgsGeometry.fromPolygon( [ ringPoints ] ) )
pr.addFeatures( [fet] )
QgsMapLayerRegistry.instance().addMapLayer(vl)
#check if output file is selected
shapefilename = self.ShpSaveLine.text()
if shapefilename == None:
QMessageBox.critical(self.iface.mainWindow(),QCoreApplication.translate( "message","Error"), QCoreApplication.translate( "message","You have to select output file first"))
else:
#~ save vector layer to shapefile
error = QgsVectorFileWriter.writeAsVectorFormat(vl, shapefilename, "CP1250", None, "ESRI Shapefile")
if error == QgsVectorFileWriter.NoError:
QMessageBox.information( self.iface.mainWindow(),"Info",
str("File %s " %(str(unicode(vl.name())).upper())) + QCoreApplication.translate( "message","succesfully saved"))