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SAR_Tools.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
MRSLab
A QGIS plugin
This plugin generates derived SAR parameters from input polarimetric matrix (C3, T3, C2, T2).
-------------------
begin : 2020-02-03
git sha : $Format:%H$
copyright : (C) 2020 by MRSLab
email : bnarayanarao@iitb.ac.in
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
"""
from qgis.PyQt.QtCore import *
from qgis.PyQt.QtWidgets import *
from qgis.PyQt.QtGui import *
from qgis.PyQt import *
from qgis.core import *
import requests
import numpy as np
import multiprocessing
from .resources import *
# Import the code for the dialog
from .SAR_Tools_dialog import MRSLabDialog
import os.path
import sys
# import os
# import os
from osgeo import gdal
import time
from PyQt5 import QtWidgets
# import QtCore
#################
from .mod_DpRVI import DpRVI
from .mod_NM3CF import NM3CF
from .mod_NM3CC import NM3CC
from .mod_GRVI import GRVI
from .mod_PRVI import PRVI
from .mod_PRVI_dp import PRVI_dp
from .mod_dop_fp import dop_FP
from .mod_dop_dp import dop_dp
from .mod_dop_cp import dop_cp
from .mod_CpRVI import CpRVI
from .mod_iS_Omega import iS_Omega
#############################
# Create a lock for multiprocess
p_lock = multiprocessing.Lock()
############################################################################################################################################
############################################################################################################################################
class MRSLab(object):
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'MRSLab_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
QCoreApplication.installTranslator(self.translator)
self.dlg = MRSLabDialog()
# Declare instance attributes
self.actions = []
icon_path = ':/plugins/SAR_Tools/icon.png'
self.menu = self.tr(u'&SAR tools')
# Check if plugin was started the first time in current QGIS session
# Must be set in initGui() to survive plugin reloads
self.first_start = None
##################################################################
# USER VARIABLES
self.inFolder=''
# self.ws = 5
self.toolbar = self.iface.addToolBar(u'SAR Tools')
self.toolbar.setObjectName(u'SAR Tools')
# self.dlg.fp_browse.setEnabled(True)
# self.dlg.inFolder_fp.setEnabled(False)
self.dlg.inFolder_fp.setEnabled(False)
self.dlg.fp_browse.setEnabled(False)
self.dlg.fp_cb_C3.setEnabled(False)
self.dlg.fp_cb_T3.setEnabled(False)
self.dlg.inFolder_cp.setEnabled(False)
self.dlg.cp_browse.setEnabled(False)
self.dlg.cp_cb_C2.setEnabled(False)
self.dlg.cp_cb_T2.setEnabled(False)
self.dlg.inFolder_dp.setEnabled(False)
self.dlg.dp_browse.setEnabled(False)
self.dlg.dp_cb_C2.setEnabled(False)
self.dlg.dp_cb_T2.setEnabled(False)
self.dlg.fp_ws.setEnabled(True)
self.dlg.cp_ws.setEnabled(True)
self.dlg.dp_ws.setEnabled(True)
self.dlg.fp_parm.setEnabled(True)
self.dlg.cp_parm.setEnabled(True)
self.dlg.dp_parm.setEnabled(True)
# self.dlg.lineEdit.clear()
self.dlg.pb_process.setEnabled(False)
# self.dlg.cp_cb_tau.setCurrentText('Tau')
# Set active tab background colour
self.dlg.tabWidget.setStyleSheet(
"""
QTabBar::tab:selected {
background: rgb(0, 175, 255)
}
"""
)
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('MRSLab', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
# Adds plugin icon to Plugins toolbar
self.iface.addToolBarIcon(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
self.Startup()
""" Global variables"""
global logger
logger = self.dlg.terminal
global pol_mode
pol_mode = self.dlg.tabWidget.currentIndex()
# self.dlg.cb_mat_type.currentIndexChanged.connect(self.Cob_mode)
# logger.append(str(self.dlg.tabWidget.currentIndex()))
# self.dlg.fp_parm.currentIndexChanged.connect(self.Cob_mode)
"""CP"""
self.dlg.fp_cb_C3.setChecked(False)
self.dlg.fp_cb_T3.setChecked(True)
self.dlg.fp_cb_T3.stateChanged.connect(self.fpt3_state_changed)
self.dlg.fp_cb_C3.stateChanged.connect(self.fpc3_state_changed)
self.dlg.fp_browse.clicked.connect(self.openRaster)
self.dlg.fp_parm.currentIndexChanged.connect(self.Cob_parm)
self.ws = int(self.dlg.fp_ws.value())
self.dlg.fp_ws.valueChanged.connect(self.ws_update)
"""CP"""
self.dlg.cp_cb_C2.setChecked(False)
self.dlg.cp_cb_T2.setChecked(True)
self.dlg.cp_cb_T2.stateChanged.connect(self.cpt2_state_changed)
self.dlg.cp_cb_C2.stateChanged.connect(self.cpc2_state_changed)
self.dlg.cp_browse.clicked.connect(self.openRaster)
self.dlg.cp_ws.valueChanged.connect(self.ws_update)
self.dlg.cp_parm.currentIndexChanged.connect(self.Cob_parm)
self.psi_val=0
self.chi_val=45
self.dlg.cp_sb_psi.valueChanged.connect(self.psi_update)
self.dlg.cp_sb_chi.valueChanged.connect(self.chi_update)
"""DP"""
self.dlg.dp_cb_C2.setChecked(False)
self.dlg.dp_cb_T2.setChecked(True)
self.dlg.dp_cb_T2.stateChanged.connect(self.dpt2_state_changed)
self.dlg.dp_cb_C2.stateChanged.connect(self.dpc2_state_changed)
self.dlg.dp_browse.clicked.connect(self.openRaster)
self.dlg.dp_ws.valueChanged.connect(self.ws_update)
self.dlg.dp_parm.currentIndexChanged.connect(self.Cob_parm)
""" TAB; CLEAR; PROCESS; VIEW """
self.dlg.tabWidget.currentChanged.connect(self.ontabChange)
self.dlg.pb_view.clicked.connect(self.viewData)
self.dlg.clear_terminal.clicked.connect(self.clear_log)
self.dlg.pb_process.clicked.connect(self.startProcess)
# self.dlg.pb_cancel.clicked.connect(self.cancel_fn)
# self.dlg.pb_cancel.clicked.connect(lambda: self.worker.stop())
return action
#@pyqtSlot()
# Print the tab/polarimetric mode update to the logger
def ontabChange(self,i): #changed!
if i==0:
# logger.append("->> Full-pol")
pol_mode = i
# logger.append(str(pol_mode))
if i==1:
# logger.append("->> Compact-pol")
pol_mode = i
# logger.append(str(pol_mode))
if i==2:
# logger.append("->> Dual-pol")
pol_mode = i
# logger.append(str(pol_mode))
# update the T3/C3 or T2/C2 check relative to each other
def fpt3_state_changed(self, i):
# logger.append(str(i))
if i==2:
self.dlg.fp_cb_C3.setChecked(False)
if i==0:
self.dlg.fp_cb_C3.setChecked(True)
def fpc3_state_changed(self, i):
if i==2:
self.dlg.fp_cb_T3.setChecked(False)
if i==0:
self.dlg.fp_cb_T3.setChecked(True)
def cpt2_state_changed(self, i):
# logger.append(str(i))
if i==2:
self.dlg.cp_cb_C2.setChecked(False)
if i==0:
self.dlg.cp_cb_C2.setChecked(True)
def cpc2_state_changed(self, i):
if i==2:
self.dlg.cp_cb_T2.setChecked(False)
if i==0:
self.dlg.cp_cb_T2.setChecked(True)
def dpt2_state_changed(self, i):
# logger.append(str(i))
if i==2:
self.dlg.dp_cb_C2.setChecked(False)
if i==0:
self.dlg.dp_cb_C2.setChecked(True)
def dpc2_state_changed(self, i):
if i==2:
self.dlg.dp_cb_T2.setChecked(False)
if i==0:
self.dlg.dp_cb_T2.setChecked(True)
def cancel_fn(self):
# try:
# sys.exit()
# sys.exitfunc()
# self.worker.delete()
# self.killed=self.worker.kill()
#
# if self.killed:
# self.dlg.close()
# self.clear_log()
# raise UserAbortedNotification('USER Killed')
self.dlg.close()
# self.thread.wait()
# self.thread.delete()
#
# except:
# self.dlg.close()
def psi_update(self):
self.psi_val = float(self.dlg.cp_sb_psi.value())
def chi_update(self):
self.chi_val = float(self.dlg.cp_sb_chi.value())
def ws_update(self):
if self.dlg.tabWidget.currentIndex()==0:
self.ws = int(self.dlg.fp_ws.value())
if self.dlg.tabWidget.currentIndex()==1:
self.ws = int(self.dlg.cp_ws.value())
if self.dlg.tabWidget.currentIndex()==2:
self.ws = int(self.dlg.dp_ws.value())
if self.ws%2==0:
self.ws+=1
# logger = self.dlg.terminal
# logger.append('->> Window size: '+str(self.ws))
def dtype_error(self):
logger.append('->> Error!! Invalid data folder.')
def startProcess(self):
if self.dlg.tabWidget.currentIndex() == 0:
# self.inFolder = str(QFileDialog.getExistingDirectory(self.dlg,
# "Select T3/C3/T2/C2 Folder"))
# if(self.fp_cb_C3.isChecked()):
indX =self.dlg.fp_parm.currentIndex()
if indX==1:
try:
logger.append('->> --------------------')
self.startGRVI()
except:
self.dtype_error()
if indX==2:
try:
logger.append('->> --------------------')
self.startNM3CF()
except:
self.dtype_error()
if indX==3:
try:
logger.append('->> --------------------')
self.startPRVI()
except:
self.dtype_error()
if indX==4:
try:
logger.append('->> --------------------')
self.startDOPfp()
except:
self.dtype_error()
else:
pass
if self.dlg.tabWidget.currentIndex() == 1:
# if(self.fp_cb_C3.isChecked()):
indX =self.dlg.cp_parm.currentIndex()
if indX==1:
try:
logger.append('->> --------------------')
self.startNM3CC()
except:
self.dtype_error()
if indX==2:
try:
logger.append('->> --------------------')
self.startDOPCP()
except:
self.dtype_error()
if indX==3:
try:
logger.append('->> --------------------')
self.startCPRVI()
except:
self.dtype_error()
if indX==4:
try:
logger.append('->> --------------------')
self.startiSOmega()
except:
self.dtype_error()
else:
pass
if self.dlg.tabWidget.currentIndex() == 2:
# if(self.fp_cb_C3.isChecked()):
indX =self.dlg.dp_parm.currentIndex()
if indX==1:
try:
logger.append('->> --------------------')
self.startDpRVI()
except:
self.dtype_error()
if indX==2:
try:
logger.append('->> --------------------')
self.startPRVIdp()
except:
self.dtype_error()
if indX==3:
try:
logger.append('->> --------------------')
self.startDOPdp()
except:
self.dtype_error()
else:
pass
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/SAR_Tools/icon.png'
self.add_action(
icon_path,
text=self.tr(u'Process'),
callback=self.run,
parent=self.iface.mainWindow())
def Cob_parm(self):
# For terminal and UI update
if self.dlg.tabWidget.currentIndex() == 0:
parm =self.dlg.fp_parm.currentIndex()
if parm == 1:
# logger.append('->> GRVI')
self.dlg.inFolder_fp.setEnabled(True)
self.dlg.fp_browse.setEnabled(True)
self.dlg.fp_cb_T3.setChecked(True)
# self.dlg.fp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm == 2:
# logger.append('->> MF3CF')
self.dlg.inFolder_fp.setEnabled(True)
self.dlg.fp_browse.setEnabled(True)
self.dlg.fp_cb_T3.setChecked(True)
# self.dlg.fp_browse.setEnabled(True)
# self.dlg.fp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm == 3:
# logger.append('->> PRVI')
self.dlg.inFolder_fp.setEnabled(True)
self.dlg.fp_browse.setEnabled(True)
self.dlg.fp_cb_T3.setChecked(True)
# self.dlg.fp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm == 4:
# logger.append('->> DOP')
self.dlg.inFolder_fp.setEnabled(True)
self.dlg.fp_browse.setEnabled(True)
self.dlg.fp_cb_T3.setChecked(True)
# self.dlg.fp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm==0:
self.dlg.inFolder_fp.setEnabled(False)
self.dlg.pb_process.setEnabled(False)
self.dlg.fp_browse.setEnabled(False)
# self.dlg.fp_ws.setEnabled(False)
if self.dlg.tabWidget.currentIndex() == 1:
parm =self.dlg.cp_parm.currentIndex()
# tau = self.dlg.cp_cb_tau.currentIndex()
if parm == 1:
# logger.append('->> MF3CC')
self.dlg.inFolder_cp.setEnabled(True)
self.dlg.cp_browse.setEnabled(True)
self.dlg.cp_cb_C2.setChecked(True)
# self.dlg.cp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
if parm == 2:
# logger.append('->> DOP')
self.dlg.inFolder_cp.setEnabled(True)
self.dlg.cp_browse.setEnabled(True)
self.dlg.cp_cb_C2.setChecked(True)
# self.dlg.cp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
if parm == 3:
# logger.append('->> CpRVI')
self.dlg.inFolder_cp.setEnabled(True)
self.dlg.cp_browse.setEnabled(True)
self.dlg.cp_cb_C2.setChecked(True)
# self.dlg.cp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
if parm == 4:
# logger.append('->> CpRVI')
self.dlg.inFolder_cp.setEnabled(True)
self.dlg.cp_browse.setEnabled(True)
self.dlg.cp_cb_C2.setChecked(True)
# self.dlg.cp_ws.setEnabled(True)
self.dlg.cp_sb_psi.setEnabled(True)
self.dlg.cp_sb_chi.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm==0:
self.dlg.inFolder_cp.setEnabled(False)
self.dlg.pb_process.setEnabled(False)
self.dlg.cp_browse.setEnabled(False)
self.dlg.cp_sb_psi.setEnabled(False)
self.dlg.cp_sb_chi.setEnabled(False)
# self.dlg.fp_ws.setEnabled(False)
if self.dlg.tabWidget.currentIndex() == 2:
parm =self.dlg.dp_parm.currentIndex()
if parm == 1:
# logger.append('->> DpRVI')
self.dlg.dp_cb_C2.setChecked(True)
self.dlg.inFolder_dp.setEnabled(True)
self.dlg.dp_browse.setEnabled(True)
# self.dlg.dp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
if parm == 2:
# logger.append('->> PRVI')
self.dlg.dp_cb_C2.setChecked(True)
self.dlg.inFolder_dp.setEnabled(True)
self.dlg.dp_browse.setEnabled(True)
# self.dlg.dp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
if parm == 3:
# logger.append('->> DOP')
self.dlg.dp_cb_C2.setChecked(True)
self.dlg.inFolder_dp.setEnabled(True)
self.dlg.dp_browse.setEnabled(True)
# self.dlg.dp_ws.setEnabled(True)
self.dlg.pb_process.setEnabled(True)
elif parm==0:
self.dlg.inFolder_dp.setEnabled(False)
self.dlg.dp_browse.setEnabled(False)
self.dlg.pb_process.setEnabled(False)
# self.dlg.dp_ws.setEnabled(False)
def viewData(self):
# log_text = self.dlg.terminal
# log_text.append('->> Data loaded in to QGIS\n')
file_filter = "bin (*.bin);;GeoTiFF (*.tif);;All (*.*)"
if self.inFolder:
f_path = self.inFolder
else:
f_path = os.path.dirname(__file__)
names = QFileDialog.getOpenFileNames(self.dlg,
"Select files to view/import into QGIS",
f_path,
file_filter
)
if names is not None:
for i in np.arange(0,np.size(list(names[0][0:])),1):
try:
self.iface.addRasterLayer(str(names[0][i]))
logger.append(str(names[0][i]))
except:
logger.append("->> invalid file type!!")
# logger.append(str(np.size(list(names[0][0:]))))
# logger.append(str(f_path))
def clear_log(self):
self.dlg.terminal.clear()
self.Startup()
# self.dlg.cb_mat_type.setCurrentIndex(0)
self.dlg.inFolder_fp.clear()
self.dlg.inFolder_cp.clear()
self.dlg.inFolder_dp.clear()
# self.dlg.inFolder_fp.setEnabled(False)
# self.dlg.fp_browse.setEnabled(False)
self.dlg.progressBar.setValue(0)
self.dlg.fp_ws.setValue(5)
self.dlg.cp_sb_psi.setValue(0)
self.dlg.cp_sb_chi.setValue(45)
# self.dlg.fp_ws.setEnabled(False)
self.dlg.fp_parm.setCurrentIndex(0)
self.dlg.cp_ws.setValue(5)
# self.dlg.cp_ws.setEnabled(False)
self.dlg.cp_parm.setCurrentIndex(0)
self.dlg.dp_ws.setValue(5)
# self.dlg.dp_ws.setEnabled(False)
self.dlg.dp_parm.setCurrentIndex(0)
self.dlg.pb_process.setEnabled(False)
# log = self.dlg.terminal
# log.append('MRS Lab\n')
def showmsg(self, signal):
log = self.dlg.terminal
log.append(str(signal))
def T3_C3(self,T3_stack):
nrows = np.size(T3_stack,0)
ncols = np.size(T3_stack,1)
C3_stack = np.zeros(np.shape(T3_stack),dtype=np.complex64)
"Special Unitary Matrix"
D = (1/np.sqrt(2))*np.array([[1,0,1], [1,0,-1],[0,np.sqrt(2),0]])
for i in range(nrows):
# self.dlg.terminal.append('>>> '+str(i)+'/'+str(nrows))
self.dlg.progressBar.setValue(int((i/nrows)*100))
for j in range(ncols):
T3 = T3_stack[i,j,:]
T3 = np.reshape(T3,(3,3))
C3 = np.matmul(np.matmul((D.T),T3),D);
C3_stack[i,j,:] = C3.flatten()
self.dlg.progressBar.setValue(100)
return C3_stack
def C3_T3(self,C3_stack):
nrows = np.size(C3_stack,0)
ncols = np.size(C3_stack,1)
T3_stack = np.zeros(np.shape(C3_stack),dtype=np.complex64)
"Special Unitary Matrix"
D = (1/np.sqrt(2))*np.array([[1,0,1], [1,0,-1],[0,np.sqrt(2),0]])
for i in range(nrows):
# self.dlg.terminal.append('>>> '+str(i)+'/'+str(nrows))
self.dlg.progressBar.setValue(int((i/nrows)*100))
for j in range(ncols):
C3 = C3_stack[i,j,:]
C3 = np.reshape(C3,(3,3))
T3 = np.matmul(np.matmul((D),C3),D.T);
T3_stack[i,j,:] = T3.flatten()
self.dlg.progressBar.setValue(100)
return T3_stack
def showDialog(self):
msgBox = QMessageBox()
msgBox.setIcon(QMessageBox.Information)
msgBox.setText("Please select a valid matrix folder \
\n generated from PolSARpro \
\n file format: *.bin, *.hdr")
msgBox.setWindowTitle("Tip!")
msgBox.setStandardButtons(QMessageBox.Ok)
# msgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
# msgBox.buttonClicked.connect(msgButtonClick)
returnValue = msgBox.exec()
# if returnValue == QMessageBox.Ok:
# print('OK clicked')
def openRaster(self):
"""Open raster from file dialog"""
# logger.append(str(self.dlg.tabWidget.currentIndex()))
self.showDialog() # pop-up tip
if self.dlg.tabWidget.currentIndex() == 0:
self.inFolder = str(QFileDialog.getExistingDirectory(
self.dlg, "Select T3/C3 Folder"))
self.dlg.inFolder_fp.setText(self.inFolder)
if self.inFolder and self.dlg.fp_cb_C3.isChecked():
try:
self.C3_stack = self.load_C3(self.inFolder)
logger.append('->> C3 Loaded \nConverting C3 to T3...')
self.T3_stack = self.C3_T3(self.C3_stack)
logger.append('->> Ready to process.')
except:
logger.append('->> Error! Please check the matrix type and folder')
if self.inFolder and self.dlg.fp_cb_T3.isChecked():
try:
self.T3_stack = self.load_T3(self.inFolder)
# logger.append('>>> T3 Loaded \nConverting T3 to C3...')
# self.C3_stack = self.T3_C3(self.T3_stack)
logger.append('->> Ready to process.')
except:
logger.append('->> Error! Please check the matrix type and folder')
if self.inFolder:
self.dlg.fp_ws.setEnabled(True)
self.dlg.fp_parm.setEnabled(True)
if self.dlg.tabWidget.currentIndex() == 1:
self.inFolder = str(QFileDialog.getExistingDirectory(
self.dlg, "Select T2/C2 Folder"))
self.dlg.inFolder_cp.setText(self.inFolder)
if self.inFolder and self.dlg.cp_cb_C2.isChecked():
try:
logger.append('->> C2 selected')
self.C2_stack = self.load_C2(self.inFolder)
logger.append('->> Ready to process.')
except:
logger.append('->> Error! Please check the matrix type and folder')
if self.inFolder:
self.dlg.cp_ws.setEnabled(True)
self.dlg.cp_parm.setEnabled(True)
if self.dlg.tabWidget.currentIndex() == 2:
self.inFolder = str(QFileDialog.getExistingDirectory(
self.dlg, "Select T2/C2 Folder"))
self.dlg.inFolder_dp.setText(self.inFolder)
if self.inFolder and self.dlg.dp_cb_C2.isChecked():
try:
logger.append('->> C2 selected')
self.C2_stack = self.load_C2(self.inFolder)
logger.append('->> Ready to process.')
except:
logger.append('->> Error! Please check the matrix type and folder')
if self.inFolder:
self.dlg.dp_ws.setEnabled(True)
self.dlg.dp_parm.setEnabled(True)
###############################################################
def load_C2(self,folder):
C11 = self.read_bin(folder+"\C11.bin")
C22 = self.read_bin(folder+"\C22.bin")
C12_i = self.read_bin(folder+'\C12_imag.bin')
C12_r = self.read_bin(folder+'\C12_real.bin')
C12 = C12_r + 1j*C12_i
return np.dstack((C11,C12,np.conj(C12),C22))
def load_C3(self,folder):
C11 = self.read_bin(folder+"\C11.bin")
C22 = self.read_bin(folder+"\C22.bin")
C33 = self.read_bin(folder+"\C33.bin")
C12_i = self.read_bin(folder+'\C12_imag.bin')
C12_r = self.read_bin(folder+'\C12_real.bin')
C13_i = self.read_bin(folder+'\C13_imag.bin')
C13_r = self.read_bin(folder+'\C13_real.bin')
C23_i = self.read_bin(folder+'\C23_imag.bin')
C23_r = self.read_bin(folder+'\C23_real.bin')
C12 = C12_r + 1j*C12_i
C13 = C13_r + 1j*C13_i
C23 = C23_r + 1j*C23_i
return np.dstack((C11,C12,C13,np.conj(C12),C22,C23,np.conj(C13),np.conj(C23),C33))
def load_T3(self,folder):
T11 = self.read_bin(folder+"\T11.bin")
T22 = self.read_bin(folder+"\T22.bin")
T33 = self.read_bin(folder+"\T33.bin")
T12_i = self.read_bin(folder+'\T12_imag.bin')
T12_r = self.read_bin(folder+'\T12_real.bin')
T13_i = self.read_bin(folder+'\T13_imag.bin')
T13_r = self.read_bin(folder+'\T13_real.bin')
T23_i = self.read_bin(folder+'\T23_imag.bin')
T23_r = self.read_bin(folder+'\T23_real.bin')
T12 = T12_r + 1j*T12_i
T13 = T13_r + 1j*T13_i
T23 = T23_r + 1j*T23_i
return np.dstack((T11,T12,T13,np.conj(T12),T22,T23,np.conj(T13),np.conj(T23),T33))
def read_bin(self,file):
ds = gdal.Open(file)
band = ds.GetRasterBand(1)
arr = band.ReadAsArray()
return arr
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&SAR tools'),
action)
self.iface.removeToolBarIcon(action)
def run(self):
"""Run method that performs all the real work"""
# Create the dialog with elements (after translation) and keep reference
# Only create GUI ONCE in callback, so that it will only load when the plugin is started
if self.first_start == True:
self.first_start = False
self.dlg = MRSLabDialog()
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result:
# Do something useful here - delete the line containing pass and
# substitute with your code.
pass
def Startup(self):
# For terminal outputs
logger = self.dlg.terminal
logger.append('\t Welcome to SAR_tools.'+
'\n\t This plugin generates derived SAR parameters')
logger.append('\t SAR indices | Decomposition parameters')
logger.append('\t Start by selecting a parameter\n')
logger.append('------------------------------------------------------------------------------------------------')
""" Process button calls"""
def startPRVIdp(self):
self.dlg.terminal.append('->> Calculating PRVI... ')
worker = PRVI_dp(self.inFolder,self.C2_stack,self.ws)
# start the worker in a new thread
thread = QtCore.QThread()
worker.moveToThread(thread)
# self.workerFinished =1
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(self.showmsg)
worker.pBar.connect(self.pBarupdate)
thread.started.connect(worker.run)
thread.start()
self.thread = thread
self.worker = worker
# time.sleep(0.1)
# worker.kill
def startDOPdp(self):
self.dlg.terminal.append('->> Calculating DOP... ')
worker = dop_dp(self.inFolder,self.C2_stack,self.ws)
# start the worker in a new thread
thread = QtCore.QThread()
worker.moveToThread(thread)
# self.workerFinished =1
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(self.showmsg)
worker.pBar.connect(self.pBarupdate)
thread.started.connect(worker.run)
thread.start()
self.thread = thread
self.worker = worker
# time.sleep(0.1)
# worker.kill
def startDOPfp(self):
self.dlg.terminal.append('->> Calculating DOP...')
worker = dop_FP(self.inFolder,self.T3_stack,self.ws)
# start the worker in a new thread
thread = QtCore.QThread()
worker.moveToThread(thread)
# self.workerFinished =1
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(self.showmsg)
worker.pBar.connect(self.pBarupdate)
thread.started.connect(worker.run)
thread.start()
self.thread = thread
self.worker = worker
# time.sleep(0.1)
# worker.
def startPRVI(self):
self.dlg.terminal.append('->> Calculating PRVI...')
worker = PRVI(self.inFolder,self.T3_stack,self.ws)
# start the worker in a new thread
thread = QtCore.QThread()
worker.moveToThread(thread)
# self.workerFinished =1
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(self.showmsg)
worker.pBar.connect(self.pBarupdate)