def accept(self, *args, **kwargs):
if not self.validate():
return False
try:
QtGui.qApp.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
write_setting(PLUGIN_NAME + "/" + self.toolKey + "/LastSize", self.dsbSize.value())
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(), st='*' * 50))
self.iface.mainWindow().statusBar().showMessage('Processing {}'.format(self.windowTitle()))
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:30}\t{}'.format('Sample Size:', self.dsbSize.value())
settingsStr += '\n {:30}\t{}'.format('Layer:', self.mcboTargetLayer.currentLayer().name())
settingsStr += '\n {:30}\t{}'.format('Output Shapefile:', self.lneSaveFile.text())
LOGGER.info(settingsStr)
lyrTarget = self.mcboTargetLayer.currentLayer()
removeFileFromQGIS(self.lneSaveFile.text())
raster_file = lyrTarget.source()
rasterCRS = pyprecag_crs.getCRSfromRasterFile(raster_file)
if rasterCRS.epsg is None:
rasterCRS.getFromEPSG(lyrTarget.crs().authid())
with rasterio.open(os.path.normpath(raster_file)) as src:
processing.random_pixel_selection(src, rasterCRS, int(self.dsbSize.value()), self.lneSaveFile.text())
lyrPts = addVectorFileToQGIS(self.lneSaveFile.text(), atTop=True,
layer_name=os.path.splitext(os.path.basename(self.lneSaveFile.text()))[0])
QtGui.qApp.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
return super(RandomPixelSelectionDialog, self).accept(*args, **kwargs)
except Exception as err:
QtGui.qApp.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.send_to_messagebar(str(err), level=QgsMessageBar.CRITICAL, duration=0, addToLog=True,
exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait.. QGIS will be locked... See log panel for progress.",
level=Qgis.Warning,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
registry = QgsProject.instance()
rasterSource = [
registry.mapLayer(self.tabList.item(row, 0).text()).source()
for row in range(0, self.tabList.rowCount())
]
rasterLyrNames = [
registry.mapLayer(self.tabList.item(row, 0).text()).name()
for row in range(0, self.tabList.rowCount())
]
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
if len(rasterSource) == 1:
settingsStr += '\n {:20}\t{}'.format(
'Rasters: ', rasterLyrNames[0])
else:
settingsStr += '\n {:20}\t{}'.format(
'Rasters: ', len(rasterLyrNames))
settingsStr += '\n\t\t' + '\n\t\t'.join(rasterLyrNames)
settingsStr += '\n {:20}\t{}'.format('Number of Clusters ',
self.spnClusters.value())
settingsStr += '\n {:20}\t{}\n'.format('Output TIFF File:',
self.lneSaveFile.text())
LOGGER.info(settingsStr)
_ = processing.kmeans_clustering(rasterSource,
self.lneSaveFile.text(),
self.spnClusters.value())
csv_file = self.lneSaveFile.text().replace('.tif',
'_statistics.csv')
vect_layer = addVectorFileToQGIS(csv_file,
os.path.basename(csv_file),
atTop=True)
raster_sym = RASTER_SYMBOLOGY['Zones']
raster_layer = addRasterFileToQGIS(self.lneSaveFile.text(),
atTop=False)
raster_apply_unique_value_renderer(
raster_layer,
1,
color_ramp=raster_sym['colour_ramp'],
invert=raster_sym['invert'])
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QApplication.restoreOverrideCursor()
return super(KMeansClusterDialog, self).accept(*args, **kwargs)
except Exception as err:
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
err_mess = str(err)
exc_info = sys.exc_info()
if isinstance(err,
IOError) and err.filename == self.lneSaveFile.text():
err_mess = 'Output File in Use - IOError {} '.format(
err.strerror)
exc_info = None
self.send_to_messagebar(err_mess,
level=Qgis.Critical,
duration=0,
addToLog=True,
showLogPanel=True,
exc_info=exc_info)
QApplication.restoreOverrideCursor()
return False # leave dialog open
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QtGui.qApp.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait.. QGIS will be locked... See log panel for progress.",
level=QgsMessageBar.WARNING,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
registry = QgsMapLayerRegistry.instance()
rasterSource = [
registry.mapLayer(self.tabList.item(row, 0).text()).source()
for row in range(0, self.tabList.rowCount())
]
rasterLyrNames = [
registry.mapLayer(self.tabList.item(row, 0).text()).name()
for row in range(0, self.tabList.rowCount())
]
selectedStats = [
x.text() for x in self.chkgrpStatistics.buttons()
if x.isChecked()
]
statsFunctions = [
self.statsMapping[x.lower()] for x in selectedStats
]
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Layer:',
self.mcboPointsLayer.currentLayer().name(),
len(self.mcboPointsLayer.currentLayer().selectedFeatures())
)
else:
settingsStr += '\n {:20}\t{}'.format(
'Layer:',
self.mcboPointsLayer.currentLayer().name())
if len(rasterSource) == 1:
settingsStr += '\n {:20}\t{}'.format(
'Rasters: ', rasterLyrNames[0])
else:
settingsStr += '\n {:20}\t{}'.format(
'Rasters: ', len(rasterLyrNames))
settingsStr += '\n\t\t' + '\n\t\t'.join(rasterLyrNames)
settingsStr += '\n {:20}\t{}'.format(
'Use Current Pixel Value: ', self.chkCurrentVal.isChecked())
settingsStr += '\n {:20}\t{}'.format(
'Neighbourhood Size: ',
self.btgrpSize.checkedButton().text().replace('\n', ''))
settingsStr += '\n {:20}\t{}'.format('Statistics: ',
', '.join(selectedStats))
settingsStr += '\n {:20}\t{}\n'.format(
'Output CSV File:', self.lneSaveCSVFile.text())
LOGGER.info(settingsStr)
layerPts = self.mcboPointsLayer.currentLayer()
stepTime = time.time()
if layerPts.providerType() == 'delimitedtext' or os.path.splitext(layerPts.source())[-1] == '.vrt' or \
self.chkUseSelected.isChecked():
filePoints = os.path.join(
TEMPDIR, "{}_GEpoints.shp".format(layerPts.name()))
if self.chkUseSelected.isChecked():
filePoints = os.path.join(
TEMPDIR,
"{}_selected_GEpoints.shp".format(layerPts.name()))
if os.path.exists(filePoints):
removeFileFromQGIS(filePoints)
ptsMemLayer = copyLayerToMemory(
layerPts,
layerPts.name() + "_memory",
bAddUFI=True,
bOnlySelectedFeat=self.chkUseSelected.isChecked())
_writer = QgsVectorFileWriter.writeAsVectorFormat(
ptsMemLayer, filePoints, "utf-8", layerPts.crs(),
"ESRI Shapefile")
LOGGER.info('{:<30} {:<15} {}'.format(
'Save layer/selection to file',
datetime.timedelta(seconds=time.time() - stepTime),
filePoints))
stepTime = time.time()
# reset field to match truncated field in the saved shapefile.
del ptsMemLayer, _writer
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(filePoints,
group_layer_name='DEBUG',
atTop=True)
else:
filePoints = layerPts.source()
ptsDesc = describe.VectorDescribe(filePoints)
gdfPoints = ptsDesc.open_geo_dataframe()
# assign a coordinate system if required based on the layer crs.
if ptsDesc.crs.srs is None:
ptsDesc.crs.getFromEPSG(layerPts.crs().authid())
gdfPoints.crs = ptsDesc.crs.epsg
sizeList = []
if self.chkCurrentVal.isChecked():
sizeList = [1]
sizeList.append(int(self.btgrpSize.checkedButton().text()[0]))
_ = processing.extract_pixel_statistics_for_points(
gdfPoints,
ptsDesc.crs,
rasterSource,
function_list=statsFunctions,
size_list=sizeList,
output_csvfile=self.lneSaveCSVFile.text())
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QtGui.qApp.restoreOverrideCursor()
return super(GridExtractDialog, self).accept(*args, **kwargs)
except Exception as err:
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
err_mess = str(err)
exc_info = sys.exc_info()
if isinstance(
err,
IOError) and err.filename == self.lneSaveCSVFile.text():
err_mess = 'Output CSV File in Use - IOError {} '.format(
err.strerror)
exc_info = None
self.send_to_messagebar(err_mess,
level=QgsMessageBar.CRITICAL,
duration=0,
addToLog=True,
showLogPanel=True,
exc_info=exc_info)
QtGui.qApp.restoreOverrideCursor()
return False # leave dialog open
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QtGui.qApp.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait.. QGIS will be locked... See log panel for progress.",
level=QgsMessageBar.WARNING,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:20}\t{}'.format(
'Image layer:',
self.mcboRasterLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format('Image Band:',
self.cboBand.currentText())
settingsStr += '\n {:20}\t{}'.format('Image nodata value:',
self.spnNoDataVal.value())
if self.chkUsePoly.isChecked():
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Layer:',
self.mcboPolygonLayer.currentLayer().name(),
len(self.mcboPolygonLayer.currentLayer().
selectedFeatures()))
else:
settingsStr += '\n {:20}\t{}'.format(
'Boundary layer:',
self.mcboPolygonLayer.currentLayer().name())
if self.mFieldComboBox.currentField():
settingsStr += '\n {:20}\t{}'.format(
'Block ID field:', self.mFieldComboBox.currentField())
else:
settingsStr += '\n {:20}\t{}'.format('Boundary layer:', '')
settingsStr += '\n {:20}\t{}'.format('Block ID field:', '')
settingsStr += '\n {:20}\t{}'.format('Resample pixel size: ',
self.dsbPixelSize.value())
settingsStr += '\n {:30}\t{}'.format(
'Output Coordinate System:', self.lblOutCRS.text())
settingsStr += '\n {:30}\t{}\n'.format(
'Output Folder:', self.lneOutputFolder.text())
LOGGER.info(settingsStr)
lyrRaster = self.mcboRasterLayer.currentLayer()
if self.chkUsePoly.isChecked():
lyrBoundary = self.mcboPolygonLayer.currentLayer()
if self.chkUseSelected.isChecked():
savePlyName = lyrBoundary.name() + '_poly.shp'
filePoly = os.path.join(TEMPDIR, savePlyName)
if os.path.exists(filePoly): removeFileFromQGIS(filePoly)
QgsVectorFileWriter.writeAsVectorFormat(lyrBoundary,
filePoly,
"utf-8",
lyrBoundary.crs(),
"ESRI Shapefile",
onlySelected=True)
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(filePoly,
layer_name=os.path.splitext(
os.path.basename(filePoly))[0],
group_layer_name='DEBUG',
atTop=True)
else:
filePoly = lyrBoundary.source()
band_num = [int(self.cboBand.currentText().replace('Band ', ''))]
files = resample_bands_to_block(
lyrRaster.source(),
self.dsbPixelSize.value(),
self.lneOutputFolder.text(),
band_nums=band_num,
image_epsg=int(lyrRaster.crs().authid().replace('EPSG:', '')),
image_nodata=self.spnNoDataVal.value(),
polygon_shapefile=filePoly
if self.chkUsePoly.isChecked() else None,
groupby=self.mFieldComboBox.currentField()
if self.mFieldComboBox.currentField() else None,
out_epsg=int(self.outQgsCRS.authid().replace('EPSG:', '')))
if self.chkAddToDisplay.isChecked():
for ea_file in files:
removeFileFromQGIS(ea_file)
addRasterFileToQGIS(ea_file,
group_layer_name=os.path.basename(
os.path.dirname(ea_file)),
atTop=False)
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QtGui.qApp.restoreOverrideCursor()
return super(ResampleImageToBlockDialog,
self).accept(*args, **kwargs)
except Exception as err:
QtGui.qApp.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err),
level=QgsMessageBar.CRITICAL,
duration=0,
addToLog=True,
core_QGIS=False,
showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
# self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait. QGIS will be locked. See log panel for progress.",
level=Qgis.Warning,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Strip points layer:',
self.mcboPointsLayer.currentLayer().name(),
self.mcboPointsLayer.currentLayer().selectedFeatureCount())
else:
settingsStr += '\n {:20}\t{}'.format(
'Strip points layer:',
self.mcboPointsLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format(
'Strip values raster:',
self.mcboRasterLayer.currentLayer().name())
control_file, zone_file = ['', '']
if self.mcboCtrlRasterLayer.currentLayer() is not None:
settingsStr += '\n {:20}\t{}'.format(
'Control values raster:',
self.mcboCtrlRasterLayer.currentLayer().name())
control_file = get_layer_source(
self.mcboCtrlRasterLayer.currentLayer())
if self.mcboZoneRasterLyr.currentLayer() is not None:
settingsStr += '\n {:20}\t{}'.format(
'Control values raster:',
self.mcboZoneRasterLyr.currentLayer().name())
zone_file = get_layer_source(
self.mcboZoneRasterLyr.currentLayer())
settingsStr += '\n {:20}\t{}'.format(
'Moving window size: ', self.dsbMovingWinSize.value())
settingsStr += '\n {:30}\t{}\n'.format(
'Output folder:', self.lneOutputFolder.text())
LOGGER.info(settingsStr)
lyrPoints = self.mcboPointsLayer.currentLayer()
if self.chkUseSelected.isChecked() or lyrPoints.providerType(
) == 'delimitedtext':
savePtsName = lyrPoints.name() + '_strippts.shp'
fileStripPts = os.path.join(TEMPDIR, savePtsName)
if os.path.exists(fileStripPts):
removeFileFromQGIS(fileStripPts)
QgsVectorFileWriter.writeAsVectorFormat(
lyrPoints,
fileStripPts,
"utf-8",
lyrPoints.crs(),
driverName="ESRI Shapefile",
onlySelected=self.chkUseSelected.isChecked())
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(fileStripPts,
layer_name=os.path.splitext(
os.path.basename(fileStripPts))[0],
group_layer_name='DEBUG',
atTop=True)
else:
fileStripPts = get_layer_source(lyrPoints)
points_desc = describe.VectorDescribe(fileStripPts)
gdf_pts = points_desc.open_geo_dataframe()
df_table = ttest_analysis(gdf_pts,
points_desc.crs,
get_layer_source(
self.mcboRasterLayer.currentLayer()),
self.lneOutputFolder.text(),
zone_file,
control_file,
size=self.dsbMovingWinSize.value())
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QApplication.restoreOverrideCursor()
return super(tTestAnalysisDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err),
level=Qgis.Critical,
duration=0,
addToLog=True,
core_QGIS=False,
showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
if not self.validate():
return False
try:
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage('Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(), st='*' * 50))
# Add settings to log.
settingsStr = 'Parameters:---------------------------------------'
if self.chkUseSelected.isChecked():
settingsStr += '\n {:30}\t{} with {} selected features'.format('Layer:',
self.mcboTargetLayer.currentLayer().name(),
self.mcboTargetLayer.currentLayer().selectedFeatureCount())
else:
settingsStr += '\n {:30}\t{}'.format('Layer:', self.mcboTargetLayer.currentLayer().name())
settingsStr += '\n {:30}\t{}'.format('Output Raster File:', self.lneSaveRasterFile.text())
settingsStr += '\n {:30}\t{}'.format('Pixel Size:', self.dsbPixelSize.value())
settingsStr += '\n {:30}\t{}'.format('No Data Value:', self.spnNoDataVal.value())
settingsStr += '\n {:30}\t{}'.format('Snap To Extent:', self.chkSnapExtent.isChecked())
settingsStr += '\n Derived Parameters:---------------------------------------'
settingsStr += '\n {:30}\t{}'.format('Output Vesper File:',
os.path.splitext(self.lneSaveRasterFile.text())[0] + '_v.txt')
settingsStr += '\n {:30}\t{} - {}\n'.format('Output Projected Coordinate System:',
self.mCRSoutput.crs().authid(),
self.mCRSoutput.crs().description())
LOGGER.info(settingsStr)
lyrTarget = self.mcboTargetLayer.currentLayer()
rasterFile = self.lneSaveRasterFile.text()
removeFileFromQGIS(rasterFile)
if self.chkUseSelected.isChecked():
polyFile = os.path.join(TEMPDIR, '{}_selection.shp'.format(lyrTarget.name()))
removeFileFromQGIS(polyFile)
writer = QgsVectorFileWriter.writeAsVectorFormat(lyrTarget,
polyFile,
"utf-8",
lyrTarget.crs(),
driverName="ESRI Shapefile",
onlySelected=True)
LOGGER.info('{:<30} {:<15} {}'.format('Save layer/selection to file', polyFile, ''))
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(polyFile, group_layer_name='DEBUG', atTop=True)
else:
polyFile = get_layer_source(lyrTarget)
processing.block_grid(in_shapefilename=polyFile,
pixel_size=self.dsbPixelSize.value(),
out_rasterfilename=rasterFile,
out_vesperfilename=os.path.splitext(rasterFile)[0] + '_v.txt',
nodata_val=self.spnNoDataVal.value(),
snap=self.chkSnapExtent.isChecked(),
out_epsg=int(self.mCRSoutput.crs().authid().replace("EPSG:",'')),
overwrite=True) # The saveAS dialog takes care of the overwrite issue.
if self.chkDisplayResults.isChecked():
raster_layer = addRasterFileToQGIS(rasterFile, atTop=False)
raster_sym = RASTER_SYMBOLOGY['Block Grid']
raster_apply_unique_value_renderer(raster_layer,1,
color_ramp=raster_sym['colour_ramp'],
invert=raster_sym['invert'])
#QApplication.restoreOverrideCursor()
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
return super(BlockGridDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.send_to_messagebar(str(err), level=Qgis.Critical, duration=0, addToLog=True,
showLogPanel=True, exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
if not self.validate():
return False
try:
# disable form via a frame, this will still allow interaction with the message bar
self.stackedWidget.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# self.iface.messageBar().clearWidgets()
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage('Processing {}'.format(self.windowTitle()))
self.send_to_messagebar("Please wait.. QGIS will be locked... See log panel for progress.",
level=Qgis.Warning,
duration=0, addToLog=False, core_QGIS=False, showLogPanel=True)
gp_layer_name = ''
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(), st='*' * 50))
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
if self.optFile.isChecked():
settingsStr += '\n {:30}\t{}'.format('File:', self.lneInCSVFile.text())
settingsStr += '\n {:30}\t{}, {}'.format('Geometry Fields:', self.cboXField.currentText(),
self.cboYField.currentText())
settingsStr += '\n {:30}\t{} - {}'.format('CSV Coordinate System:', self.qgsCRScsv.crs().authid(),
self.qgsCRScsv.crs().description())
else:
if self.chkUseSelected.isChecked():
settingsStr += '\n {:30}\t{} with {} selected features'.format('Layer:',
self.mcboTargetLayer.currentLayer().name(),
self.mcboTargetLayer.currentLayer().selectedFeatureCount())
else:
settingsStr += '\n {:30}\t{}'.format('Layer:', self.mcboTargetLayer.currentLayer().name())
crs_units = QgsUnitTypes.toString(self.mCRSoutput.crs().mapUnits())
settingsStr += '\n {:30}\t{} {}'.format('Thinning Distance:', self.dsbThinDist.value(),crs_units)
settingsStr += '\n {:30}\t{} {}'.format("Aggregate Distance:", self.dsbAggregateDist.value(),crs_units)
settingsStr += '\n {:30}\t{} {}'.format("Buffer Distance:", self.dsbBufferDist.value(),crs_units)
settingsStr += '\n {:30}\t{} {}'.format("Shrink Distance:", self.dsbShrinkDist.value(),crs_units)
settingsStr += '\n {:30}\t{}'.format('Output Polygon Shapefile:', self.lneSavePolyFile.text())
if self.lneSavePointsFile.text() == '':
settingsStr += '\n {:30}\t{}'.format('Saved Points Shapefile:', self.lneSavePointsFile.text())
settingsStr += '\n {:30}\t{} - {}\n\n'.format('Output Projected Coordinate System:',
self.mCRSoutput.crs().authid(),
self.mCRSoutput.crs().description())
LOGGER.info(settingsStr)
stepTime = time.time()
if self.optFile.isChecked():
in_epsg = int(self.qgsCRScsv.crs().authid().replace('EPSG:',''))
in_crs = self.qgsCRScsv.crs()
else:
in_epsg =self.mcboTargetLayer.currentLayer().crs().authid().replace('EPSG:','')
in_crs = self.mcboTargetLayer.currentLayer().crs()
out_epsg = int(self.mCRSoutput.crs().authid().replace('EPSG:',''))
filePoly = None
gdfPoints = None
filePoints = None
if self.optFile.isChecked():
if self.DEBUG:
filePoints = os.path.join(TEMPDIR, os.path.splitext(os.path.basename(self.lneSavePolyFile.text()))[0] + '_table2pts.shp')
if os.path.splitext(self.lneInCSVFile.text())[-1] == '.csv':
gdfPoints, gdfPtsCrs = convert.convert_csv_to_points(self.lneInCSVFile.text() , out_shapefilename=filePoints,
coord_columns=[self.cboXField.currentText(),
self.cboYField.currentText()],
coord_columns_epsg=in_epsg)
elif os.path.splitext(self.lneInCSVFile.text())[-1] in ['.xls', '.xlsx', '.ods']:
xls_file = pd.ExcelFile(self.lneInCSVFile.text())
pdfxls = xls_file.parse(self.sheet(), skiprows=self.linesToIgnore() - 1)
del xls_file
gdfPoints, gdfPtsCrs = convert.add_point_geometry_to_dataframe(pdfxls,
coord_columns=[
self.cboXField.currentText(),
self.cboYField.currentText()],
coord_columns_epsg=in_epsg)
del pdfxls
LOGGER.info('{:<30} {d:<15} {}'.format('Add Geometry to Table','',
d=str(timedelta(seconds=time.time() - stepTime))))
stepTime = time.time()
if filePoints is not None:
describe.save_geopandas_tofile(gdfPoints, filePoints) #, file_encoding=self.file_encoding)
if self.DISP_TEMP_LAYERS and filePoints is not None:
addVectorFileToQGIS(filePoints, layer_name=os.path.splitext(os.path.basename(filePoints))[0],
group_layer_name='DEBUG', atTop=True)
else:
layerPts = self.mcboTargetLayer.currentLayer()
if layerPts.providerType() == 'delimitedtext' or \
os.path.splitext(get_layer_source(layerPts))[-1] == '.vrt' or \
self.chkUseSelected.isChecked() or self.optFile.isChecked():
filePoints = os.path.join(TEMPDIR, "{}_points.shp".format(layerPts.name()))
if self.chkUseSelected.isChecked():
filePoints = os.path.join(TEMPDIR, "{}_selected_points.shp".format(layerPts.name()))
if os.path.exists(filePoints):
removeFileFromQGIS(filePoints)
ptsLayer = copyLayerToMemory(layerPts, layerPts.name() + "_memory", bAddUFI=True,
bOnlySelectedFeat=self.chkUseSelected.isChecked())
_writer = QgsVectorFileWriter.writeAsVectorFormat(ptsLayer, filePoints, "utf-8",
self.mCRSoutput.crs(), driverName="ESRI Shapefile")
LOGGER.info('{:<30} {d:<15} {}'.format('Save layer/selection to file',filePoints,
d=str(timedelta(seconds=time.time() - stepTime) )))
stepTime = time.time()
del ptsLayer
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(filePoints, layer_name=os.path.splitext(os.path.basename(filePoints))[0],
group_layer_name='DEBUG', atTop=True)
else:
filePoints = get_layer_source(layerPts)
if gdfPoints is None:
ptsDesc = describe.VectorDescribe(filePoints)
gdfPtsCrs = ptsDesc.crs
gdfPoints = ptsDesc.open_geo_dataframe()
if in_crs.authid() != self.mCRSoutput.crs().authid():
gdfPoints = gdfPoints.to_crs(epsg=out_epsg)
gdfPtsCrs = pyprecag_crs.crs()
gdfPtsCrs.getFromEPSG(out_epsg)
LOGGER.info('{:<30} {d:<15} {} to {}'.format('Reproject points', in_crs.authid(),
self.mCRSoutput.crs().authid(),
d=str(timedelta(seconds=time.time() - stepTime))))
if self.DEBUG:
filePoints = os.path.join(TEMPDIR, os.path.basename(self.lneSavePolyFile.text().replace('.csv', '_ptsprj.shp')))
removeFileFromQGIS(filePoints)
describe.save_geopandas_tofile(gdfPoints, filePoints)
if self.DISP_TEMP_LAYERS:
if self.DEBUG:
addVectorFileToQGIS(filePoints,
layer_name=os.path.splitext(os.path.basename(filePoints))[0],
group_layer_name='DEBUG', atTop=True)
else:
addVectorFileToQGIS(filePoints,
layer_name=os.path.splitext(os.path.basename(filePoints))[0],
atTop=True)
stepTime = time.time()
result = processing.create_polygon_from_point_trail(gdfPoints, gdfPtsCrs,
out_filename=self.lneSavePolyFile.text(),
thin_dist_m=self.dsbThinDist.value(),
aggregate_dist_m=self.dsbAggregateDist.value(),
buffer_dist_m=self.dsbBufferDist.value(),
shrink_dist_m=self.dsbShrinkDist.value())
addVectorFileToQGIS(self.lneSavePolyFile.text(), atTop=True)
self.cleanMessageBars(True)
self.stackedWidget.setDisabled(False)
QApplication.restoreOverrideCursor()
self.iface.messageBar().popWidget()
self.iface.mainWindow().statusBar().clearMessage()
if result is not None:
self.fraMain.setDisabled(False)
self.send_to_messagebar(result, level=Qgis.Warning, duration=0, addToLog=False)
return False # leave dialog open
return super(PointTrailToPolygonDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.stackedWidget.setDisabled(False)
self.send_to_messagebar(str(err), level=Qgis.Critical,
duration=0, addToLog=True, core_QGIS=False, showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage(
'Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(),
st='*' * 50))
self.send_to_messagebar(
"Please wait.. QGIS will be locked... See log panel for progress.",
level=Qgis.Warning,
duration=0,
addToLog=False,
core_QGIS=False,
showLogPanel=True)
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:20}\t{}'.format(
'Line layer:',
self.mcboLineLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format(
'Distance between points (m):', self.dsbDistBtwnPoints.value())
settingsStr += '\n {:20}\t{}'.format(
'Line offset distance (m):', self.dsbLineOffsetDist.value())
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format(
'Layer:',
self.mcboLineLayer.currentLayer().name(),
self.mcboLineLayer.currentLayer().selectedFeatureCount())
settingsStr += '\n {:30}\t{} - {}'.format(
'Output coordinate system:',
self.mCRSoutput.crs().authid(),
self.mCRSoutput.crs().description())
settingsStr += '\n {:30}\t{}'.format(
'Output points :', self.lneSavePointsFile.text())
if self.lneSaveLinesFile.text() == '':
settingsStr += '\n {:30}\t{}\n'.format(
'Output lines:', self.lneSaveLinesFile.text())
LOGGER.info(settingsStr)
lyr_line = self.mcboLineLayer.currentLayer()
if self.chkUseSelected.isChecked():
line_shapefile = os.path.join(TEMPDIR,
lyr_line.name() + '_lines.shp')
if os.path.exists(line_shapefile):
removeFileFromQGIS(line_shapefile)
QgsVectorFileWriter.writeAsVectorFormat(
lyr_line,
line_shapefile,
"utf-8",
self.mCRSoutput.crs(),
driverName="ESRI Shapefile",
onlySelected=True)
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(
line_shapefile,
layer_name=os.path.splitext(
os.path.basename(line_shapefile))[0],
group_layer_name='DEBUG',
atTop=True)
else:
line_shapefile = get_layer_source(lyr_line)
lines_desc = describe.VectorDescribe(line_shapefile)
gdf_lines = lines_desc.open_geo_dataframe()
epsgOut = int(self.mCRSoutput.crs().authid().replace('EPSG:', ''))
out_lines = None
if self.lneSaveLinesFile.text() == '':
out_lines = self.lneSaveLinesFile.text()
_ = create_points_along_line(
gdf_lines,
lines_desc.crs,
self.dsbDistBtwnPoints.value(),
self.dsbLineOffsetDist.value(),
epsgOut,
out_points_shapefile=self.lneSavePointsFile.text(),
out_lines_shapefile=out_lines)
out_lyr_points = addVectorFileToQGIS(
self.lneSavePointsFile.text(),
atTop=True,
layer_name=os.path.splitext(
os.path.basename(self.lneSavePointsFile.text()))[0])
vector_apply_unique_value_renderer(out_lyr_points, 'Strip_Name')
if self.lneSaveLinesFile.text() == '':
out_lyr_lines = addVectorFileToQGIS(
self.lneSaveLinesFile.text(),
atTop=True,
layer_name=os.path.splitext(
os.path.basename(self.lneSaveLinesFile.text()))[0])
vector_apply_unique_value_renderer(out_lyr_lines, 'Strip_Name')
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QApplication.restoreOverrideCursor()
return super(StripTrialPointsDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err),
level=Qgis.Critical,
duration=0,
addToLog=True,
core_QGIS=False,
showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
def accept(self, *args, **kwargs):
"""Run the processing"""
try:
if not self.validate():
return False
# disable form via a frame, this will still allow interaction with the message bar
self.fraMain.setDisabled(True)
# clean gui and Qgis messagebars
self.cleanMessageBars(True)
# Change cursor to Wait cursor
QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
self.iface.mainWindow().statusBar().showMessage('Processing {}'.format(self.windowTitle()))
LOGGER.info('{st}\nProcessing {}'.format(self.windowTitle(), st='*' * 50))
self.send_to_messagebar("Please wait.. QGIS will be locked... See log panel for progress.",
level=Qgis.Warning,
duration=0, addToLog=False, core_QGIS=False, showLogPanel=True)
selectedIndices = [x.text() for x in self.chkgrpIndices.buttons() if x.isChecked()]
# Add settings to log
settingsStr = 'Parameters:---------------------------------------'
settingsStr += '\n {:20}\t{}'.format('Image layer:', self.mcboRasterLayer.currentLayer().name())
settingsStr += '\n {:20}\t{}'.format('Image nodata value:', self.lblNoDataVal.text())
if self.mcboPolygonLayer.currentLayer() is not None:
if self.chkUseSelected.isChecked():
settingsStr += '\n {:20}\t{} with {} selected features'.format('Layer:',
self.mcboPolygonLayer.currentLayer().name(),
self.mcboPolygonLayer.currentLayer().selectedFeatureCount())
else:
settingsStr += '\n {:20}\t{}'.format('Boundary layer:',
self.mcboPolygonLayer.currentLayer().name())
if self.mFieldComboBox.currentField():
settingsStr += '\n {:20}\t{}'.format('Block ID field:', self.mFieldComboBox.currentField())
settingsStr += '\n {:20}\t{}'.format('Resample pixel size: ', self.dsbPixelSize.value())
for k, v in self.band_mapping.items():
if v > 0:
settingsStr += '\n {:20}\t{}'.format('{} Band:'.format(k.title()), v)
settingsStr += '\n {:20}\t{}'.format('Calculate Indices: ', ', '.join(selectedIndices))
settingsStr += '\n {:30}\t{} - {}'.format('Output Coordinate System:',
self.mCRSoutput.crs().authid(),
self.mCRSoutput.crs().description())
settingsStr += '\n {:30}\t{}\n'.format('Output Folder:', self.lneOutputFolder.text())
LOGGER.info(settingsStr)
lyrRaster = self.mcboRasterLayer.currentLayer()
filePoly=None
if self.mcboPolygonLayer.currentLayer() is not None:
lyrBoundary = self.mcboPolygonLayer.currentLayer()
if self.chkUseSelected.isChecked():
savePlyName = lyrBoundary.name() + '_poly.shp'
filePoly = os.path.join(TEMPDIR, savePlyName)
if os.path.exists(filePoly): removeFileFromQGIS(filePoly)
QgsVectorFileWriter.writeAsVectorFormat(lyrBoundary, filePoly, "utf-8", lyrBoundary.crs(),
driverName="ESRI Shapefile", onlySelected=True)
if self.DISP_TEMP_LAYERS:
addVectorFileToQGIS(filePoly, layer_name=os.path.splitext(os.path.basename(filePoly))[0]
, group_layer_name='DEBUG', atTop=True)
else:
filePoly = get_layer_source(lyrBoundary)
# convert string to float or int without knowing which
x = self.lneNoDataVal.text()
nodata_val = int(float(x)) if int(float(x)) == float(x) else float(x)
files = calc_indices_for_block(get_layer_source(lyrRaster),
self.dsbPixelSize.value(),
self.band_mapping,
self.lneOutputFolder.text(),
indices=selectedIndices,
image_epsg=int(lyrRaster.crs().authid().replace('EPSG:', '')),
image_nodata=nodata_val,
polygon_shapefile=filePoly,
groupby=self.mFieldComboBox.currentField() if self.mFieldComboBox.currentField() else None,
out_epsg=int(self.mCRSoutput.crs().authid().replace('EPSG:', '')))
if self.chkAddToDisplay.isChecked():
for ea_file in files:
raster_sym = RASTER_SYMBOLOGY['Image Indices (ie PCD, NDVI)']
group_name = os.path.basename(os.path.dirname(ea_file))
if self.mFieldComboBox.currentField():
group_name = os.path.basename(ea_file).split('_')[0] + ' - ' + os.path.basename(os.path.dirname(ea_file))
raster_lyr = addRasterFileToQGIS(ea_file,atTop=False, group_layer_name=group_name)
raster_apply_classified_renderer(raster_lyr,
rend_type=raster_sym['type'],
num_classes=raster_sym['num_classes'],
color_ramp=raster_sym['colour_ramp'])
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.iface.mainWindow().statusBar().clearMessage()
self.iface.messageBar().popWidget()
QApplication.restoreOverrideCursor()
return super(CalculateImageIndicesDialog, self).accept(*args, **kwargs)
except Exception as err:
QApplication.restoreOverrideCursor()
self.iface.mainWindow().statusBar().clearMessage()
self.cleanMessageBars(True)
self.fraMain.setDisabled(False)
self.send_to_messagebar(str(err), level=Qgis.Critical,
duration=0, addToLog=True, core_QGIS=False, showLogPanel=True,
exc_info=sys.exc_info())
return False # leave dialog open
