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forest_road_designer_dockwidget.py
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forest_road_designer_dockwidget.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
ForestRoadDesignerDockWidget
A QGIS plugin
This plugin serve as support of foresters in the design of forest roads
-------------------
begin : 2017-02-08
git sha : $Format:%H$
copyright : (C) 2017 by PANOimagen S.L.
email : info@panoimagen.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. *
* *
***************************************************************************/
"""
import os
import math
import logging
# logger = logging.getLogger("frd")
# logger.setLevel(logging.DEBUG)
import webbrowser
from pathlib import Path
from osgeo import gdal
from qgis.core import (QgsApplication, QgsMapLayer, QgsWkbTypes, QgsProject,
Qgis, QgsUnitTypes)
from qgis.utils import iface
from qgis.PyQt import QtWidgets, QtGui, uic, QtCore
from qgis.PyQt.QtCore import pyqtSignal
from qgis.PyQt.QtWidgets import QMessageBox, QProgressBar
try:
from . import optimizer_qgis
from .frd_utils import array_funs as af
from .frd_utils import inputs_checker
from .frd_interactive_tool import FRDInteractiveTool
from . import frd_profiles
except ImportError:
import optimizer_qgis
from frd_utils import array_funs as af
from frd_utils import inputs_checker
from frd_interactive_tool import FRDInteractiveTool
import frd_profiles
try:
from . import version
except ImportError:
class version(object):
VERSION = "devel"
import sys
sys.path.append(os.path.dirname(__file__))
FORM_CLASS, _ = uic.loadUiType(os.path.join(
os.path.dirname(__file__), 'forest_road_designer_dockwidget_base.ui'), resource_suffix='')
BASEPATH = os.path.dirname(os.path.realpath(__file__))
DOC_PATH = 'documentation'
def create_loging_file():
"""Crear y configura un fichero logger de registro
"""
base_dir = os.path.join(os.path.dirname(__file__), 'logs')
base_dir_path = Path(base_dir)
base_dir_path.mkdir(exist_ok=True)
log_filename = str(os.path.join(base_dir, 'logfile.log'))
log_format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
print(f'log_filename FILE {log_filename} ')
for handler in logging.root.handlers[:]:
logging.root.removeHandler(handler)
logging.basicConfig(
level=logging.DEBUG, # Nivel de los eventos que se registran en el logger
filename=log_filename, # Fichero de logs
format=log_format # Formato de registro
)
logger = logging.getLogger("frd")
logger.setLevel(logging.DEBUG)
class ForestRoadDesignerDockWidget(QtWidgets.QDockWidget, FORM_CLASS):
closingPlugin = pyqtSignal()
def __init__(self, iface, parent=None):
"""Constructor."""
super(ForestRoadDesignerDockWidget, self).__init__(parent)
self.iface = iface
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
# The object responsible of the optimization.
self.finder = None
self.interactive_mode = False
self._previously_active_tool = None
self.basic_mode = True
self.dtm_size = 1
self.advanced_parameters_checkBox.clicked.connect(self.updateAdvancedCheckBox)
self.basic_parameters_checkBox.clicked.connect(self.updateBasicCheckBox)
self.basic_parameters_checkBox.setChecked(True)
self.manual_help_pushButton.clicked.connect(self.read_help_manual)
self.updateInteractiveWidgetTab()
self.closeMessageBarWidgets()
self.exclusionAreasCheckBox.setChecked(False)
self.exclusionAreasComboBox.setEnabled(False)
self.exclusionAreasTextLabel.setEnabled(False)
self.activateRoadOptionsCheckBox.setChecked(False)
self.updateRoadOptions()
# self.waypointsLayerLabel.setEnabled(False)
# self.waypointsLayerComboBox.setEnabled(False)
self.stopInteractivePushButton.setEnabled(False)
self.cancelProcessPushButton.setEnabled(False)
self._updateMetersLabels()
self.dtmLayerComboBox.currentIndexChanged.connect(
self._updateMetersLabels)
self.exclusionAreasCheckBox.clicked.connect(
self.initExclusionAreasLayer)
self.outputFolderToolButton.clicked.connect(self.chooseOutputFolder)
self.startProcessPushButton.clicked.connect(
self.startInteractiveRouteOptimization)
self.startBatchPushButton.clicked.connect(
self.launchRouteOptimization)
self.stopInteractivePushButton.clicked.connect(
self.continueCancel_interactive_mode)
self.maxSlopeDoubleSpinBox.valueChanged.connect(
self._updateMaxSlopeDegreesValue)
self.minSlopeDoubleSpinBox.valueChanged.connect(
self._updateMinSlopeDegreesValue)
self._updateMaxSlopeDegreesValue()
self._updateMinSlopeDegreesValue()
self._updateRadiusPenaltyFactor()
self.minRadioDoubleSpinBox.valueChanged.connect(self._updateRadiusPenaltyFactor)
self.activateRoadOptionsCheckBox.clicked.connect(self.updateRoadOptions)
self._updateCutPercentLabel()
self._updateFillPercentLabel()
self.cutVerticalSpinBox.valueChanged.connect(self._updateCutPercentLabel)
self.cutHorizontalSpinBox.valueChanged.connect(self._updateCutPercentLabel)
self.fillVerticalSpinBox.valueChanged.connect(self._updateFillPercentLabel)
self.fillHorizontalSpinBox.valueChanged.connect(self._updateFillPercentLabel)
self.vehicle_profile_help_pushButton.clicked.connect(self._show_vehicle_profile_help)
self.slope_direction_profile_help_pushButton.clicked.connect(self._show_slope_direction_profile_help)
self.penalty_factor_profile_help_pushButton.clicked.connect(self._show_penalty_factor_profile_help)
self.semiSizeDoubleSpinBox.valueChanged.connect(
self._updateSemiSizeDoubleSpinBoxColor)
self.minRadioDoubleSpinBox.valueChanged.connect(
self._updateSemiSizeDoubleSpinBoxColor)
self.semiSizeDoubleSpinBox.valueChanged.connect(
self._updateMetersLabels)
self.polylineThresholdDoubleSpinBox.valueChanged.connect(
self._updateMetersLabels)
self.slopeInteractiveDoubleSpinBox.valueChanged.connect(self.update_interactive_parameters)
self.lenghtInteractiveDoubleSpinBox.valueChanged.connect(self.update_interactive_parameters)
self.infoRadiusPushButton.clicked.connect(self.show_radius_info_visible_tab)
self.closeRadiusInfoTabPushButton.clicked.connect(self.hide_radius_info_visible_tab)
self.cancelProcessPushButton.clicked.connect(self.cancelProcess)
# When a new layer is added/removed, update the comboboxes
QgsProject.instance().layerWasAdded.connect(self.initLayers)
QgsProject.instance().layersRemoved.connect(self.initLayers)
self._initVersion()
self.initLayers()
self.update_interactive_parameters()
self.updateBasicAdvancedTabs()
self.updateNonInteractiveDialog(True)
create_loging_file()
logger.info("--- START LOGGING ---")
#DAVID Not in use
# def launchProcess(self):
# if self.batchProcessCheckBox.isChecked():
# # Llamar a funcion por lotes
# self.launchRouteOptimization()
# else:
# # Llamar a funcion interactiva
# self.startInteractiveRouteOptimization()
def closeEvent(self, event):
self.closingPlugin.emit()
event.accept()
def _initVersion(self):
self.frdVersionLabel.setText("Forest Road Designer {}".format(
version.VERSION))
def _initComboBox(self, comboBox, layerType):
"""Init the value of Dtm layer QComboBox with loaded layers in Qgis
interface.
"""
loadedLayers = QgsProject.instance().mapLayers()
checkType = lambda lyr, lt: lyr.type()==lt[0] and (
lt[1] == "all" or lyr.wkbType() in lt[1])
layerList = [
layer.name() for layer in list(loadedLayers.values())
if checkType(layer, layerType)]
previous_selection = comboBox.currentText()
comboBox.clear()
comboBox.addItems(layerList)
try:
comboBox.setCurrentIndex(layerList.index(previous_selection))
except ValueError:
pass
def _updateMaxSlopeDegreesValue(self):
"""Update the label with max slope in degrees according to value in
pct."""
maxValue = self.maxSlopeDoubleSpinBox.value()
minValue = self.minSlopeDoubleSpinBox.value()
if maxValue < minValue:
self.maxSlopeDoubleSpinBox.setValue(minValue)
self.minSlopeDoubleSpinBox.setMinimum(0.0)
self.minSlopeDoubleSpinBox.setMaximum(59998.0)
self.maxSlopeDoubleSpinBox.setMinimum(2.0)
self.maxSlopeDoubleSpinBox.setMaximum(60000.0)
self._updateMaxSlopeDegreesLabel(maxValue)
def _updateMaxSlopeDegreesLabel(self, maxValue=None):
"""Update the label with max slope in degrees according to value in
pct."""
max_slope_degrees = math.degrees(math.atan(
maxValue / 100.0))
self.maxSlopeDegreesLabel.setText("{:.2f}°".format(max_slope_degrees))
def _updateMinSlopeDegreesValue(self):
"""Update the label with min slope in degrees according to value in
pct."""
maxValue = self.maxSlopeDoubleSpinBox.value()
minValue = self.minSlopeDoubleSpinBox.value()
if minValue > maxValue:
self.minSlopeDoubleSpinBox.setValue(maxValue)
self.minSlopeDoubleSpinBox.setMinimum(0.0)
self.minSlopeDoubleSpinBox.setMaximum(59998.0)
self.maxSlopeDoubleSpinBox.setMinimum(2.0)
self.maxSlopeDoubleSpinBox.setMaximum(60000.0)
self._updateMinSlopeDegreesLabel(minValue)
def _updateMinSlopeDegreesLabel(self, minValue=None):
"""Update the label with min slope in degrees according to value in
pct."""
min_slope_degrees = math.degrees(math.atan(
minValue / 100.0))
self.minSlopeDegreesLabel.setText("{:.2f}°".format(min_slope_degrees))
def _updateRadiusPenaltyFactor(self):
"""update radius penalty factor box"""
if self.minRadioDoubleSpinBox.value() > 0:
self.radFactorDoubleSpinBox.setEnabled(True)
else:
self.radFactorDoubleSpinBox.setEnabled(False)
def _updateSemiSizeDoubleSpinBoxColor(self):
if self.minRadioDoubleSpinBox.value() <= self.semiSizeDoubleSpinBox.value():
self.semiSizeDoubleSpinBox.setStyleSheet("background-color: #f0f0f0; color: black;")
else:
self.semiSizeDoubleSpinBox.setStyleSheet("background-color: mistyrose; color: darkred;")
def _updateCutPercentLabel(self):
"""Update the label with cut percent"""
cutPercent = math.degrees(math.atan((self.cutVerticalSpinBox.value()) /
self.cutHorizontalSpinBox.value()))
self.cutPercentLabel.setText("{:.2f} º".format(cutPercent))
def _updateFillPercentLabel(self):
"""Update the label with cut percent"""
fillPercent = math.degrees(math.atan((self.fillVerticalSpinBox.value()) /
self.fillHorizontalSpinBox.value()))
self.fillPercentLabel.setText("{:.2f} º".format(fillPercent))
def _updateMetersLabels(self, semiSizeValue=None):
"""Update the label with the pixels number according the value in
SemiSizeDoubleSpinBox"""
semiSizeValue = int(self.semiSizeDoubleSpinBox.value())
dtmLayerList = QgsProject.instance().mapLayersByName(
self.dtmLayerComboBox.currentText())
self.dtmMapUnit = "" #initialize dtmMapUnit
self._updateSpinboxSuffix(self.dtmMapUnit)
if dtmLayerList == []:
# self.semiSizeMetersLabel.setText("")
self.polylineErrorMetersLabel.setText("(-)")
else:
dtm_layer = dtmLayerList[0]
raster = gdal.Open(dtm_layer.source())
self.dtmMapUnit = self._updateMapUnits(dtm_layer)
try:
raster.GetGeoTransform()
geotransform = raster.GetGeoTransform()
dtm_pixel_size = geotransform[1]
self.dtm_size = dtm_pixel_size
semi_size_m = int((semiSizeValue-1) * dtm_pixel_size)
poly_error_m = (self.polylineThresholdDoubleSpinBox.value()
* dtm_pixel_size)
# self.semiSizeMetersLabel.setText(f"({semi_size_m}{self.dtmMapUnit})")
self.polylineErrorMetersLabel.setText("({:.1f}{}\xb2)".format(poly_error_m, self.dtmMapUnit))
self._updateSpinboxSuffix(self.dtmMapUnit)
except AttributeError:
# self.semiSizeMetersLabel.setText("")
self.polylineErrorMetersLabel.setText("(-)")
def _updateMapUnits(self, dtmLayer):
""" returns metric unit from the layer"""
if dtmLayer.isValid():
# dtmLayer is a QgsRasterLayer
crs = dtmLayer.crs()
# crs is a QgsCoordinateReferenceSystem
unit = crs.mapUnits()
s_unit = QgsUnitTypes.toAbbreviatedString(unit)
else:
s_unit =""
return s_unit
def _updateSpinboxSuffix(self, suffix):
""" update suffix of several SpinBoxes"""
self.penaltyFactorDoubleSpinBox.setSuffix( "{}/180º".format(suffix))
self.slopePenaltyDoubleSpinBox.setSuffix("{}/cambio máximo pendiente".format(suffix))
self.wRoadDoubleSpinBox.setSuffix(" {}".format(suffix))
self.minRadioDoubleSpinBox.setSuffix(" {}".format(suffix))
self.semiSizeDoubleSpinBox.setSuffix(" {}".format(suffix))
self.lenghtInteractiveDoubleSpinBox.setSuffix(" {}".format(suffix))
def updateBasicCheckBox(self):
"""Update the checkboxes for advanced or basic mode."""
self.basic_parameters_checkBox.setChecked(True)
self.advanced_parameters_checkBox.setChecked(False)
self.basic_mode = True
self.updateBasicAdvancedTabs()
def updateAdvancedCheckBox(self):
"""Update the checkboxes for advanced or basic mode."""
self.advanced_parameters_checkBox.setChecked(True)
self.basic_parameters_checkBox.setChecked(False)
self.basic_mode = False
self.updateBasicAdvancedTabs()
def updateBasicAdvancedTabs(self):
"""Update the enabled/disabled tabs for advanced or basic mode."""
if self.basic_parameters_checkBox.isChecked():
self.tabWidget.setTabVisible(0,True)
self.tabWidget.setTabVisible(1,False)
self.tabWidget.setTabVisible(2,False)
self.tabWidget.setTabVisible(3,False)
self.tabWidget.setTabVisible(4,False)
self.tabWidget.setTabVisible(5,False)
else:
self.tabWidget.setTabVisible(0,False)
self.tabWidget.setTabVisible(1,True)
self.tabWidget.setTabVisible(2,True)
self.tabWidget.setTabVisible(3,True)
self.tabWidget.setTabVisible(4,True)
self.tabWidget.setTabVisible(5,False)
def updateInteractiveWidgetTab(self):
"""Update the interactive_mode_tabWidget for batch or interactive mode."""
self.interactive_mode_tabWidget.setCurrentIndex(0)
self.interactive_mode = True
def updateNoneInteractiveWidgetTab(self):
"""Update the interactive_mode_tabWidget for batch or interactive mode."""
self.interactive_mode_tabWidget.setCurrentIndex(1)
self.interactive_mode = False
def updateDialog(self):
"""Update the enabled/disabled widgets according to interactive mode.
"""
# Elements disabled during interactive mode
self.dtmLabel.setEnabled(not self.interactive_mode)
self.dtmLayerComboBox.setEnabled(not self.interactive_mode)
self.outputFolderLabel.setEnabled(not self.interactive_mode)
self.outputFolderLineEdit.setEnabled(not self.interactive_mode)
self.outputFolderToolButton.setEnabled(not self.interactive_mode)
self.exclusionAreasCheckBox.setEnabled(not self.interactive_mode)
self.exclusionAreasTextLabel.setEnabled(not self.interactive_mode)
self.exclusionAreasComboBox.setEnabled(not self.interactive_mode)
# self.designParametersGroupBox.setEnabled(not self.interactive_mode)
self.design_parameter_label.setEnabled(not self.interactive_mode)
self.basic_parameters_checkBox.setEnabled(not self.interactive_mode)
self.advanced_parameters_checkBox.setEnabled(not self.interactive_mode)
# self.interactive_mode_tab.setEnabled(self.interactive_mode)
self.profiles_tab.setEnabled(not self.interactive_mode)
self.basic_tab.setEnabled(not self.interactive_mode)
self.cutfill_tab.setEnabled(not self.interactive_mode)
self.direction_tab.setEnabled(not self.interactive_mode)
self.optimization_tab.setEnabled(not self.interactive_mode)
self.stopInteractivePushButton.setEnabled(self.interactive_mode)
self.non_interactive_mode_tab.setEnabled(not self.interactive_mode)
self.startProcessPushButton.setEnabled(not self.interactive_mode)
self.cancelProcessPushButton.setEnabled(self.interactive_mode)
self.updateDialogBatchProcess()
def updateNonInteractiveDialog(self, active):
"""Update the enabled/disabled widgets according to interactive mode.
"""
# Elements disabled during interactive mode
self.dtmLabel.setEnabled(active)
self.dtmLayerComboBox.setEnabled(active)
self.outputFolderLabel.setEnabled(active)
self.outputFolderLineEdit.setEnabled(active)
self.outputFolderToolButton.setEnabled(active)
self.exclusionAreasCheckBox.setEnabled(active)
self.exclusionAreasTextLabel.setEnabled(active)
self.exclusionAreasComboBox.setEnabled(active)
self.interactive_mode_tab.setEnabled(active)
self.designParametersGroupBox.setEnabled(active)
self.basic_parameters_checkBox.setEnabled(active)
self.advanced_parameters_checkBox.setEnabled(active)
self.design_parameter_label.setEnabled(active)
self.waypointsLayerComboBox.setEnabled(active)
self.waypointsLayerLabel.setEnabled(active)
self.startBatchPushButton.setEnabled(active)
self.batch_processing_status_label.setStyleSheet("color: green")
if not active:
self.batch_processing_status_label.setText("PROCESANDO")
else:
self.batch_processing_status_label.setText("")
def updateDialogBatchProcess(self):
"""Update the GUI if batch process is selected
"""
self.batch_process = self.non_interactive_mode_tab.isEnabled()
self.waypointsLayerComboBox.setEnabled(self.batch_process)
self.waypointsLayerLabel.setEnabled(self.batch_process)
def updateRoadOptions(self):
"""Update the GUI if cut/fill checkBox is selected
"""
if self.activateRoadOptionsCheckBox.isChecked():
self.wRoadDoubleSpinBox.setEnabled(True)
self.cutVerticalSpinBox.setEnabled(True)
self.cutHorizontalSpinBox.setEnabled(True)
self.cutHmaxDoubleSpinBox.setEnabled(True)
self.fillVerticalSpinBox.setEnabled(True)
self.fillHorizontalSpinBox.setEnabled(True)
self.fillHmaxDoubleSpinBox.setEnabled(True)
self.cutFillFactorDoubleSpinBox.setEnabled(True)
else:
self.wRoadDoubleSpinBox.setEnabled(False)
self.cutVerticalSpinBox.setEnabled(False)
self.cutHorizontalSpinBox.setEnabled(False)
self.cutHmaxDoubleSpinBox.setEnabled(False)
self.fillVerticalSpinBox.setEnabled(False)
self.fillHorizontalSpinBox.setEnabled(False)
self.fillHmaxDoubleSpinBox.setEnabled(False)
self.cutFillFactorDoubleSpinBox.setEnabled(False)
def initLayers(self):
"""Init the three input layers that intervenes in the process"""
self.initDtmLayer()
self.initWaypointLayer()
self.initExclusionAreasLayer()
def initDtmLayer(self):
"""Init the value of Dtm layer QComboBox with loaded layers in Qgis
interface."""
try:
self._initComboBox(self.dtmLayerComboBox,
(QgsMapLayer.RasterLayer, "all"))
except AttributeError:
# Sometimes we get a NoneType has no attribute RasterLayer (?)
pass
def initWaypointLayer(self):
"""Init the value of Waypoint layers in QComboBox with loaded
layers in Qgis interface."""
try:
self._initComboBox(
self.waypointsLayerComboBox,
(QgsMapLayer.VectorLayer, [QgsWkbTypes.LineString,
QgsWkbTypes.MultiLineString]))
except AttributeError:
# Sometimes we get a NoneType has no attribute VectorLayer (?)
pass
def initExclusionAreasLayer(self):
"""Init the value of Waypoint layers in QComboBox with loaded layers
in Qgis interface."""
if self.exclusionAreasCheckBox.isChecked():
self.exclusionAreasComboBox.setEnabled(True)
self.exclusionAreasTextLabel.setEnabled(True)
try:
self._initComboBox(self.exclusionAreasComboBox,
(QgsMapLayer.VectorLayer,
[QgsWkbTypes.Polygon, QgsWkbTypes.MultiPolygon]))
except AttributeError:
# Sometimes we get a NoneType has no attribute VectorLayer (?)
pass
else:
self.exclusionAreasComboBox.clear()
self.exclusionAreasComboBox.setEnabled(False)
self.exclusionAreasTextLabel.setEnabled(False)
def chooseOutputFolder(self):
outputFolder = QtWidgets.QFileDialog.getExistingDirectory(self,
'Seleccione el directorio de salida',
self.outputFolderToolButton.text())
self.outputDirectory = os.path.join(outputFolder, 'salidas_FRD')
if not os.path.exists(self.outputDirectory):
os.makedirs(self.outputDirectory)
if outputFolder:
self.outputFolderLineEdit.setText(self.outputDirectory)
def checkParameters(self, interactive_mode):
"""Check that input parameters are fine:
dtm list contains at least one layer
waypoints list contains at least one layer
waypoints layer contains at least one line or two points
the selected dtm and waypoint layer share the same CRS
the scale of the dtm in both axes is the same
Output is set
"""
dtmLayerList = QgsProject.instance().mapLayersByName(
self.dtmLayerComboBox.currentText())
if not dtmLayerList:
self.showMessageBox("Error: ¡No se ha seleccionado un DTM!\n" +
"Por favor seleccione uno.")
return False
if not interactive_mode:
waypointsLayerList = QgsProject.instance(
).mapLayersByName(
self.waypointsLayerComboBox.currentText())
if not waypointsLayerList:
self.showMessageBox(
"Error: ¡No se ha seleccionado ninguna capa con" +
" los puntos de paso!\nPor favor seleccione una.")
return False
if self.exclusionAreasCheckBox.isChecked():
exclusionAreasLayerList = QgsProject.instance(
).mapLayersByName(
self.exclusionAreasComboBox.currentText())
if not exclusionAreasLayerList \
and self.exclusionAreasCheckBox.isChecked():
self.showMessageBox(
"Error: ¡No se ha seleccionado ninguna capa con " +
"las zonas de exclusion para el trazado!\nPor " +
"favor seleccione una o desactive la opción.")
return False
if not self.outputFolderLineEdit.text():
self.showMessageBox(
"Error: ¡No se ha seleccionado directorio para" +
" los resultados!, por favor seleccione uno")
return False
if self.basic_mode: #we don't need to go any furter
return True
checkStar = self.checkStarRadius()
if not checkStar:
return False
if self.activateRoadOptionsCheckBox.isChecked() :
if (self.cutVerticalSpinBox.value() == 0 or
self.fillVerticalSpinBox.value() == 0 or
self.cutHmaxDoubleSpinBox.value() == 0.0 or
self.fillHmaxDoubleSpinBox.value() == 0.0 or
self.wRoadDoubleSpinBox.value() == 0.0):
self.showMessageBox(
"Error: ¡Error en las opciones de pista!" +
"Por favor revise los valores o desactive la opción" )
return False
return True
def checkInteractiveParameters(self, interactive_mode):
"""Check that input parameters are fine:
dtm list contains at least one layer
waypoints list contains at least one layer
waypoints layer contains at least one line or two points
the selected dtm and waypoint layer share the same CRS
the scale of the dtm in both axes is the same
Output is set
"""
dtmLayerList = QgsProject.instance().mapLayersByName(
self.dtmLayerComboBox.currentText())
if not dtmLayerList:
self.showMessageBox("Error: ¡No se ha seleccionado un DTM!\n" +
"Por favor seleccione uno.")
return False
if self.exclusionAreasCheckBox.isChecked():
exclusionAreasLayerList = QgsProject.instance(
).mapLayersByName(
self.exclusionAreasComboBox.currentText())
if not exclusionAreasLayerList \
and self.exclusionAreasCheckBox.isChecked():
self.showMessageBox(
"Error: ¡No se ha seleccionado ninguna capa con " +
"las zonas de exclusion para el trazado!\nPor " +
"favor seleccione una o desactive la opción.")
return False
if not self.outputFolderLineEdit.text():
self.showMessageBox(
"Error: ¡No se ha seleccionado directorio para" +
" los resultados!, por favor seleccione uno")
return False
return True
def main_parameters(self):
cut_angle_tan = self.cutVerticalSpinBox.value() / self.cutHorizontalSpinBox.value()
fill_angle_tan = self.fillVerticalSpinBox.value() / self.fillHorizontalSpinBox.value()
semi_size = self.semiSizeDoubleSpinBox.value() / self.dtm_size
parameters = {
"min_slope_pct": self.minSlopeDoubleSpinBox.value(),
"max_slope_pct": self.maxSlopeDoubleSpinBox.value(),
"semi_size": semi_size,
"penalty_factor_xy": self.penaltyFactorDoubleSpinBox.value(),
"penalty_factor_z": self.slopePenaltyDoubleSpinBox.value(),
"activated_road_options": self.activateRoadOptionsCheckBox.isChecked(),
"cut_angle_tan": cut_angle_tan,
"fill_angle_tan": fill_angle_tan,
"cut_hmax_m": self.cutHmaxDoubleSpinBox.value(),
"fill_hmax_m": self.fillHmaxDoubleSpinBox.value(),
"min_curve_radio_m": self.minRadioDoubleSpinBox.value(),
"w_road_m": self.wRoadDoubleSpinBox.value(),
"slope_penalty_factor": self.slopeFactorDoubleSpinBox.value(),
"radius_penalty_factor": self.radFactorDoubleSpinBox.value(),
"cutfill_penalty_factor": self.cutFillFactorDoubleSpinBox.value()
}
return parameters
def interactive_main_parameters(self):
semi_size = self.semiSizeDoubleSpinBox.value() / self.dtm_size
parameters = {
"inter_slope_pct": self.slopeInteractiveDoubleSpinBox.value(),
"inter_length": self.lenghtInteractiveDoubleSpinBox.value(),
}
print(f"interactive_main_parameters {parameters} ")
return parameters
def update_interactive_parameters(self):
parameters = self.interactive_main_parameters()
inter_hight = parameters["inter_length"] * (parameters["inter_slope_pct"]/100)
str_inter_hight_m = " {:.2f} {}".format(inter_hight, self.dtmMapUnit)
self.interactiveSlopeLabel.setText(str_inter_hight_m)
if self.finder is not None and type(self.finder) == optimizer_qgis.BestInteractivePathFinder:
print(f"FINDER {type(self.finder)}")
self.finder.set_parameters(parameters)
def initRouteOptimization(self, interactive_mode):
if not self.outputFolderLineEdit.text():
self.chooseOutputFolder()
if not self.checkParameters(interactive_mode=interactive_mode):
return False
dtmLayer = QgsProject.instance().mapLayersByName(
self.dtmLayerComboBox.currentText())[0]
if self.exclusionAreasCheckBox.isChecked():
try:
exclusionAreasLayer = \
QgsProject.instance().mapLayersByName(
self.exclusionAreasComboBox.currentText())[0]
except (ValueError, IndexError):
exclusionAreasLayer = None
else:
exclusionAreasLayer = None
try:
ok, message = inputs_checker.check_layers(
dtmLayer,
None,
exclusionAreasLayer)
if not ok:
raise ValueError(message)
if interactive_mode == True:
if not self.iface.mapCanvas().extent().intersects(
dtmLayer.extent()):
self.setCanvasExtent(dtmLayer)
self.finder = optimizer_qgis.BestPathFinder(
dtmLayer, exclusionAreasLayer)
self.finder.set_parameters(self.main_parameters())
except ValueError as e:
self.showMessageBox(str(e), "Error del optimizador")
self.showMessageBar(
"Forest Road Designer: ha fallado la optimización",
'Error', Qgis.Warning)
return False
return True
def processRouteOptimization(self):
iface.messageBar().clearWidgets()
progressMessageBar = iface.messageBar()
progress = QProgressBar()
#Maximum is set to 100, making it easy to work with percentage of completion
progress.setMaximum(100)
#pass the progress bar to the message Bar
progressMessageBar.pushWidget(progress)
waypointsLayer = QgsProject.instance().mapLayersByName(
self.waypointsLayerComboBox.currentText())[0]
try:
ok, message = inputs_checker.check_layers(
self.finder.dtm["layer"],
waypointsLayer,
self.finder.exclusion_areas["layer"])
if not ok:
raise ValueError(message)
# Process line point by point:
waypoints = af.waypoints_list(waypointsLayer)
for idx, point_coords in enumerate(waypoints):
def updateProgress(value, current_best_path_index=None):
# Take the fact that there are different semgents into
# account, Value set by finder goes from to 0 to 100 for
# each new segment.
progress.setValue(max(0,
float(value)/(len(waypoints)-1)
+ (idx-1)*100.0/(len(waypoints)-1)))
progress.repaint()
if current_best_path_index:
# print(current_best_path)
# self.finder.raw_layer.setPoints(current_best_waypoints)
self.finder._update_output_layer(current_best_path_index)
self.iface.mapCanvas().refresh()
for _ in range(1000):
QgsApplication.instance().processEvents()
self.finder.optimizer.progress_callback = updateProgress
self.finder.add_segment_to(point_coords)
# force update of gui, not nice but multithreading on python
# would not get it much better.
for _ in range(10):
QgsApplication.instance().processEvents()
self.finder.raw_layer.triggerRepaint()
self.iface.mapCanvas().refresh()
for _ in range(10):
QgsApplication.instance().processEvents()
except ValueError as e:
self.showMessageBox(str(e), "Error del optimizador")
self.showMessageBar(
"Forest Road Designer: ha fallado la optimización",
"Error", Qgis.Warning)
return False
return True
def createRawRouteOptimization(self):
self.outputDirectory = self.outputFolderLineEdit.text()
self.finder.set_output_folder(self.outputDirectory)
self.raw_layer = self.finder.create_raw_output_layer()
self.root = QgsProject.instance().layerTreeRoot()
QgsProject.instance().addMapLayers([self.raw_layer], False)
for layer in [self.raw_layer]:
self.root.insertLayer(0, layer)
self.iface.mapCanvas().refresh()
def remove_empty_raw_layer(self):
QgsProject.instance().removeMapLayer(self.raw_layer)
def importSimplifiedRouteOptimization(self):
polylineThreshold = self.polylineThresholdDoubleSpinBox.value()
simplified_layer, summary_layer = self.finder.create_simplified_output_layer(
polylineThreshold)
self.showMessageBar("Forest Road Designer: Simplificando...",
"Info", Qgis.Info, 20)
self.output_layer = simplified_layer
QgsProject.instance().addMapLayers([simplified_layer], False)
for layer in [simplified_layer]:
self.root.insertLayer(0, layer)
self.setCanvasExtent(simplified_layer)
return summary_layer
def launchRouteOptimization(self):
"""Launch batch route optimization using vector layer as input.
Batch processing mode
"""
self.showMessageBar("Forest Road Designer: procesando...")
num_options = 1
params = {}
msg = ""
try:
logger.info("--- NONE INTERACTIVE MODE --- START ---")
if self.basic_mode:
frd_profile, num_options = self.set_frd_profile()
self.interactive_mode = False
self.updateNonInteractiveDialog(False)
for option in range(num_options):
if num_options > 1:
params = self.params_frd_profile(frd_profile, option)
else:
params = self.main_parameters()
if not self.initProfileRouteOptimization(params, interactive_mode=False):
self.updateNonInteractiveDialog(True)
return False
self.createRawRouteOptimization()
if not self.processRouteOptimization():
self.updateNonInteractiveDialog(True)
return False
# self.importSimplifiedRouteOptimization()
summary_layer = self.importSimplifiedRouteOptimization()
msg = msg + self.create_sumary_message_profile(summary_layer)
self.profileMensagge("resultado obtenido", summary_layer, msg )
self.updateNonInteractiveDialog(True)
logger.info("--- NONE INTERACTIVE MODE --- DONE ---")
except RuntimeError as rte:
self.updateNonInteractiveDialog(True)
logger.error(f"ERROR TYPE {type(rte)}")
logger.error(f"ERROR ARGS {rte.args}")
logger.error(f"ERROR {str(rte)}")
except Exception as ex:
logger.error(f"ERROR TYPE {type(ex)}")
logger.error(f"ERROR ARGS {ex.args}")
logger.error(f"ERROR {str(ex)}")
def startInteractiveRouteOptimization2(self):
"""Launch online/interactive route optimization using mouse input.
"""
self.updateAdvancedCheckBox()
information_msg = "Modo interactivo"
interactive_msg = ('Se aplicarán los valores de los parámetros de diseño avanzados\n' +
'Se han desactivado las opciones de radio de giro y desmonte/terraplén\n' +
'Para detener el proceso pulse Cancelar. Para continuar pulse Aceptar')
msg_selection = self.questionMessageBox(interactive_msg, information_msg )
if not msg_selection == 'continue':
return False
self.showMessageBar(
"Forest Road Designer: entrando en modo interactivo...")
params = self.main_parameters()
# if not self.initRouteOptimization(interactive_mode=True):
if not self.initProfileRouteOptimization(params, interactive_mode=True):
self.showMessageBar(
"No se ha podido iniciar el modo interactivo.",
'Error', Qgis.Warning)
return False
self.createRawRouteOptimization()
# Disable interface elements
self._previously_active_tool = self.iface.mapCanvas().mapTool()
self.interactive_mode = True
interactive_tool = FRDInteractiveTool(self.iface.mapCanvas(),
self.finder)
interactive_tool.finished.connect(
self.stopInteractiveRouteOptimization)
self.iface.mapCanvas().setMapTool(interactive_tool)
self.updateDialog()
# set map tool
def startInteractiveRouteOptimization(self):
"""Launch online/interactive route optimization using mouse input.
"""
# self.updateAdvancedCheckBox()
# information_msg = "Modo interactivo"
# interactive_msg = ('Se aplicarán los valores de los parámetros de diseño avanzados\n' +
# 'Se han desactivado las opciones de radio de giro y desmonte/terraplén\n' +
# 'Para detener el proceso pulse Cancelar. Para continuar pulse Aceptar')
# msg_selection = self.questionMessageBox(interactive_msg, information_msg )
# if not msg_selection == 'continue':
# return False
self.showMessageBar(
"Forest Road Designer: entrando en modo interactivo...")
# params = self.main_parameters()
# if not self.initRouteOptimization(interactive_mode=True):
try:
logger.info("--- INTERACTIVE MODE --- START ---")
params = self.interactive_main_parameters()
if not self.initInteractiveRouteOptimization(params, interactive_mode=True):
self.showMessageBar(
"No se ha podido iniciar el modo interactivo.",
'Error', Qgis.Warning)
return False
self.createRawRouteOptimization()
# Disable interface elements
self._previously_active_tool = self.iface.mapCanvas().mapTool()
self.interactive_mode = True
interactive_tool = FRDInteractiveTool(self.iface.mapCanvas(),
self.finder)
# interactive_tool.finished.connect(
# self.stopInteractiveRouteOptimization)
interactive_tool.finished.connect(
self.activateContinue_button)
self.iface.mapCanvas().setMapTool(interactive_tool)
self.updateDialog()
except Exception as ex:
logger.error(f"ERROR TYPE {type(ex)}")
logger.error(f"ERROR ARGS {ex.args}")
logger.error(f"ERROR {str(ex)}")
def activateContinue_button(self):
if self.interactive_mode:
self.startProcessPushButton.setEnabled(True)
self.startProcessPushButton.setText("Continuar Proceso")
self.startProcessPushButton.clicked.disconnect(self.startInteractiveRouteOptimization)
self.startProcessPushButton.clicked.connect(self.continueInteractiveRouteOptimization)
print("activateContinue_button")
def deactivateContinue_button(self):
if self.interactive_mode:
self.startProcessPushButton.setText("Iniciar el proceso de diseño")
self.startProcessPushButton.clicked.disconnect(self.continueInteractiveRouteOptimization)
self.startProcessPushButton.clicked.connect(self.startInteractiveRouteOptimization)
self.startProcessPushButton.setEnabled(False)
def continueInteractiveRouteOptimization(self):
if self.interactive_mode:
interactive_tool = FRDInteractiveTool(self.iface.mapCanvas(), self.finder)
self.iface.mapCanvas().setMapTool(interactive_tool)
interactive_tool.finished.connect(
self.activateContinue_button)
interactive_tool.activate()
self.deactivateContinue_button()
def continueCancel_interactive_mode(self):
print(f"self.raw_layer.featureCount() {self.raw_layer.featureCount()}")
if self.raw_layer.featureCount() < 1:
msg_selection = self.questionMessageBox(('Es necesario dar' +
' al menos dos puntos a la ruta.\nPulse Ok' +
' para seguir añadiendo puntos.\nPulse' +
' Cancel para finalizar'), 'Mensaje')
if not msg_selection == 'continue':
self.remove_empty_raw_layer()
self.stopInteractiveRouteOptimization(