GNETAZFrame.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// The Widget for add TAZ elements
/****************************************************************************/
#include <config.h>
 
#include <utils/foxtools/MFXDynamicLabel.h>
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/div/GUIDesigns.h>
#include <netedit/GNENet.h>
#include <netedit/GNEViewNet.h>
#include <netedit/changes/GNEChange_Additional.h>
#include <netedit/elements/additional/GNETAZ.h>
#include <netedit/elements/additional/GNETAZSourceSink.h>
#include <netedit/elements/additional/GNEAdditionalHandler.h>
#include <netedit/GNEUndoList.h>
#include <utils/options/OptionsCont.h>
 
#include "GNETAZFrame.h"
 
 
// ===========================================================================
// FOX callback mapping
// ===========================================================================
 
FXDEFMAP(GNETAZFrame::TAZParameters) TAZParametersMap[] = {
    FXMAPFUNC(SEL_COMMAND, MID_GNE_SET_ATTRIBUTE_DIALOG,    GNETAZFrame::TAZParameters::onCmdSetColorAttribute),
    FXMAPFUNC(SEL_COMMAND, MID_GNE_SET_ATTRIBUTE,           GNETAZFrame::TAZParameters::onCmdSetAttribute),
    FXMAPFUNC(SEL_COMMAND, MID_HELP,                        GNETAZFrame::TAZParameters::onCmdHelp),
};
 
FXDEFMAP(GNETAZFrame::TAZSaveChanges) TAZSaveChangesMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_OK,         GNETAZFrame::TAZSaveChanges::onCmdSaveChanges),
    FXMAPFUNC(SEL_COMMAND,  MID_CANCEL,     GNETAZFrame::TAZSaveChanges::onCmdCancelChanges),
};
 
FXDEFMAP(GNETAZFrame::TAZChildDefaultParameters) TAZChildDefaultParametersMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_SET_ATTRIBUTE,      GNETAZFrame::TAZChildDefaultParameters::onCmdSetDefaultValues),
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_SELECT,             GNETAZFrame::TAZChildDefaultParameters::onCmdUseSelectedEdges),
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_SET_ZEROFRINGEPROB, GNETAZFrame::TAZChildDefaultParameters::onCmdSetZeroFringeProbabilities),
};
 
FXDEFMAP(GNETAZFrame::TAZSelectionStatistics) TAZSelectionStatisticsMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_SET_ATTRIBUTE,  GNETAZFrame::TAZSelectionStatistics::onCmdSetNewValues),
};
 
FXDEFMAP(GNETAZFrame::TAZEdgesGraphic) TAZEdgesGraphicMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_OPERATION,  GNETAZFrame::TAZEdgesGraphic::onCmdChoosenBy),
};
 
// Object implementation
FXIMPLEMENT(GNETAZFrame::TAZParameters,             MFXGroupBoxModule,     TAZParametersMap,               ARRAYNUMBER(TAZParametersMap))
FXIMPLEMENT(GNETAZFrame::TAZSaveChanges,            MFXGroupBoxModule,     TAZSaveChangesMap,              ARRAYNUMBER(TAZSaveChangesMap))
FXIMPLEMENT(GNETAZFrame::TAZChildDefaultParameters, MFXGroupBoxModule,     TAZChildDefaultParametersMap,   ARRAYNUMBER(TAZChildDefaultParametersMap))
FXIMPLEMENT(GNETAZFrame::TAZSelectionStatistics,    MFXGroupBoxModule,     TAZSelectionStatisticsMap,      ARRAYNUMBER(TAZSelectionStatisticsMap))
FXIMPLEMENT(GNETAZFrame::TAZEdgesGraphic,           MFXGroupBoxModule,     TAZEdgesGraphicMap,             ARRAYNUMBER(TAZEdgesGraphicMap))
 
 
// ===========================================================================
// method definitions
// ===========================================================================
 
// ---------------------------------------------------------------------------
// GNETAZFrame::CurrentTAZ - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::CurrentTAZ::TAZEdgeColor::TAZEdgeColor(CurrentTAZ* CurrentTAZParent, GNEEdge* _edge, GNETAZSourceSink* _source, GNETAZSourceSink* _sink) :
    edge(_edge),
    source(_source),
    sink(_sink),
    sourceColor(0),
    sinkColor(0),
    sourcePlusSinkColor(0),
    sourceMinusSinkColor(0),
    myCurrentTAZParent(CurrentTAZParent) {
}
 
 
GNETAZFrame::CurrentTAZ::TAZEdgeColor::~TAZEdgeColor() {}
 
 
void
GNETAZFrame::CurrentTAZ::TAZEdgeColor::updateColors() {
    sourceColor = GNEAttributeCarrier::parse<int>(source->getAttribute(GNE_ATTR_TAZCOLOR));
    sinkColor = GNEAttributeCarrier::parse<int>(sink->getAttribute(GNE_ATTR_TAZCOLOR));
    // Obtain Source+Sink needs more steps. First obtain Source+Sink Weight
    double sourcePlusSinkWeight = source->getDepartWeight() + sink->getDepartWeight();
    // avoid division between zero
    if ((myCurrentTAZParent->myMaxSourcePlusSinkWeight - myCurrentTAZParent->myMinSourcePlusSinkWeight) == 0) {
        sourcePlusSinkColor = 0;
    } else {
        // calculate percentage relative to the max and min Source+Sink weight
        double percentage = (sourcePlusSinkWeight - myCurrentTAZParent->myMinSourcePlusSinkWeight) /
                            (myCurrentTAZParent->myMaxSourcePlusSinkWeight - myCurrentTAZParent->myMinSourcePlusSinkWeight);
        // convert percentage to a value between [0-9] (because we have only 10 colors)
        if (percentage >= 1) {
            sourcePlusSinkColor = 9;
        } else if (percentage < 0) {
            sourcePlusSinkColor = 0;
        } else {
            sourcePlusSinkColor = (int)(percentage * 10);
        }
    }
    // Obtain Source+Sink needs more steps. First obtain Source-Sink Weight
    double sourceMinusSinkWeight =  source->getDepartWeight() - sink->getDepartWeight();
    // avoid division between zero
    if ((myCurrentTAZParent->myMaxSourceMinusSinkWeight - myCurrentTAZParent->myMinSourceMinusSinkWeight) == 0) {
        sourceMinusSinkColor = 0;
    } else {
        // calculate percentage relative to the max and min Source-Sink weight
        double percentage = (sourceMinusSinkWeight - myCurrentTAZParent->myMinSourceMinusSinkWeight) /
                            (myCurrentTAZParent->myMaxSourceMinusSinkWeight - myCurrentTAZParent->myMinSourceMinusSinkWeight);
        // convert percentage to a value between [0-9] (because we have only 10 colors)
        if (percentage >= 1) {
            sourceMinusSinkColor = 9;
        } else if (percentage < 0) {
            sourceMinusSinkColor = 0;
        } else {
            sourceMinusSinkColor = (int)(percentage * 10);
        }
    }
}
 
 
GNETAZFrame::CurrentTAZ::TAZEdgeColor::TAZEdgeColor() :
    edge(nullptr),
    source(nullptr),
    sink(nullptr),
    sourceColor(0),
    sinkColor(0),
    sourcePlusSinkColor(0),
    sourceMinusSinkColor(0),
    myCurrentTAZParent(nullptr) {
}
 
 
GNETAZFrame::CurrentTAZ::CurrentTAZ(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("TAZ")),
    myTAZFrameParent(TAZFrameParent),
    myEditedTAZ(nullptr),
    myMaxSourcePlusSinkWeight(0),
    myMinSourcePlusSinkWeight(-1),
    myMaxSourceMinusSinkWeight(0),
    myMinSourceMinusSinkWeight(-1) {
    // create TAZ label
    myCurrentTAZLabel = new FXLabel(getCollapsableFrame(), TL("No TAZ selected"), 0, GUIDesignLabel(JUSTIFY_LEFT));
}
 
 
GNETAZFrame::CurrentTAZ::~CurrentTAZ() {}
 
 
void
GNETAZFrame::CurrentTAZ::setTAZ(GNETAZ* editedTAZ) {
    // set new current TAZ
    myEditedTAZ = editedTAZ;
    // update label and moduls
    if (myEditedTAZ != nullptr) {
        myCurrentTAZLabel->setText((TL("Current TAZ: ") + myEditedTAZ->getID()).c_str());
        // obtain a copy of all SELECTED edges of the net (to avoid slowdown during manipulations)
        mySelectedEdges = myTAZFrameParent->myViewNet->getNet()->getAttributeCarriers()->getSelectedEdges();
        // refresh TAZ Edges
        refreshTAZEdges();
        // hide TAZ parameters
        myTAZFrameParent->myTAZParameters->hideTAZParametersModule();
        // hide drawing shape
        myTAZFrameParent->myDrawingShape->hideDrawingShape();
        // show edge common parameters
        myTAZFrameParent->myTAZCommonStatistics->showTAZCommonStatisticsModule();
        // show save TAZ Edges
        myTAZFrameParent->myTAZSaveChanges->showTAZSaveChangesModule();
        // show edge common parameters
        myTAZFrameParent->myTAZChildDefaultParameters->extendTAZChildDefaultParameters();
        // show Edges graphics
        myTAZFrameParent->myTAZEdgesGraphic->showTAZEdgesGraphicModule();
    } else {
        // show TAZ parameters
        myTAZFrameParent->myTAZParameters->showTAZParametersModule();
        // show drawing shape
        myTAZFrameParent->myDrawingShape->showDrawingShape();
        // hide edge common parameters
        myTAZFrameParent->myTAZCommonStatistics->hideTAZCommonStatisticsModule();
        // hide edge common parameters
        myTAZFrameParent->myTAZChildDefaultParameters->collapseTAZChildDefaultParameters();
        // hide Edges graphics
        myTAZFrameParent->myTAZEdgesGraphic->hideTAZEdgesGraphicModule();
        // hide save TAZ Edges
        myTAZFrameParent->myTAZSaveChanges->hideTAZSaveChangesModule();
        // restore label
        myCurrentTAZLabel->setText(TL("No TAZ selected"));
        // clear selected edges
        mySelectedEdges.clear();
        // reset all weight values
        myMaxSourcePlusSinkWeight = 0;
        myMinSourcePlusSinkWeight = -1;
        myMaxSourceMinusSinkWeight = 0;
        myMinSourceMinusSinkWeight = -1;
    }
}
 
 
GNETAZ*
GNETAZFrame::CurrentTAZ::getTAZ() const {
    return myEditedTAZ;
}
 
 
bool
GNETAZFrame::CurrentTAZ::isTAZEdge(GNEEdge* edge) const {
    // simply iterate over edges and check edge parameter
    for (const auto& TAZEdgeColor : myTAZEdgeColors) {
        if (TAZEdgeColor.edge == edge) {
            return true;
        }
    }
    // not found, then return false
    return false;
}
 
 
const std::vector<GNEEdge*>&
GNETAZFrame::CurrentTAZ::getSelectedEdges() const {
    return mySelectedEdges;
}
 
 
const std::vector<GNETAZFrame::CurrentTAZ::TAZEdgeColor>&
GNETAZFrame::CurrentTAZ::getTAZEdges() const {
    return myTAZEdgeColors;
}
 
 
void
GNETAZFrame::CurrentTAZ::refreshTAZEdges() {
    // clear all curren TAZEdges
    myTAZEdgeColors.clear();
    // clear weight values
    myMaxSourcePlusSinkWeight = 0;
    myMinSourcePlusSinkWeight = -1;
    myMaxSourceMinusSinkWeight = 0;
    myMinSourceMinusSinkWeight = -1;
    // only refresh if we're editing an TAZ
    if (myEditedTAZ) {
        // first update TAZ Statistics
        myEditedTAZ->updateTAZStatistic();
        myTAZFrameParent->myTAZCommonStatistics->updateStatistics();
        // iterate over child TAZElements and create TAZEdges
        for (const auto& TAZElement : myEditedTAZ->getChildAdditionals()) {
            addTAZChild(dynamic_cast<GNETAZSourceSink*>(TAZElement));
        }
        // update colors after add all edges
        for (auto& TAZEdgeColor : myTAZEdgeColors) {
            TAZEdgeColor.updateColors();
        }
        // update edge colors
        myTAZFrameParent->myTAZEdgesGraphic->updateEdgeColors();
    }
}
 
 
void
GNETAZFrame::CurrentTAZ::addTAZChild(GNETAZSourceSink* sourceSink) {
    // first make sure that TAZElements is an TAZ Source or Sink
    if (sourceSink && ((sourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) || (sourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSINK))) {
        GNEEdge* edge = myTAZFrameParent->myViewNet->getNet()->getAttributeCarriers()->retrieveEdge(sourceSink->getAttribute(SUMO_ATTR_EDGE));
        // first check if TAZEdgeColor has to be created
        bool createTAZEdge = true;
        for (auto& TAZEdgeColor : myTAZEdgeColors) {
            if (TAZEdgeColor.edge == edge) {
                createTAZEdge = false;
                // update TAZ Source or Sink
                if (sourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) {
                    TAZEdgeColor.source = sourceSink;
                } else {
                    TAZEdgeColor.sink = sourceSink;
                }
            }
        }
        // check if TAZElements has to be created
        if (createTAZEdge) {
            if (sourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) {
                myTAZEdgeColors.push_back(TAZEdgeColor(this, edge, sourceSink, nullptr));
            } else {
                myTAZEdgeColors.push_back(TAZEdgeColor(this, edge, nullptr, sourceSink));
            }
        }
        // recalculate weights
        myMaxSourcePlusSinkWeight = 0;
        myMinSourcePlusSinkWeight = -1;
        myMaxSourceMinusSinkWeight = 0;
        myMinSourceMinusSinkWeight = -1;
        for (const auto& TAZEdgeColor : myTAZEdgeColors) {
            // make sure that both TAZ Source and Sink exist
            if (TAZEdgeColor.source && TAZEdgeColor.sink) {
                // obtain source plus sink
                double sourcePlusSink = TAZEdgeColor.source->getDepartWeight() + TAZEdgeColor.sink->getDepartWeight();
                // check myMaxSourcePlusSinkWeight
                if (sourcePlusSink > myMaxSourcePlusSinkWeight) {
                    myMaxSourcePlusSinkWeight = sourcePlusSink;
                }
                // check myMinSourcePlusSinkWeight
                if ((myMinSourcePlusSinkWeight == -1) || (sourcePlusSink < myMinSourcePlusSinkWeight)) {
                    myMinSourcePlusSinkWeight = sourcePlusSink;
                }
                // obtain source minus sink
                double sourceMinusSink = TAZEdgeColor.source->getDepartWeight() - TAZEdgeColor.sink->getDepartWeight();
                // use valor absolute
                if (sourceMinusSink < 0) {
                    sourceMinusSink *= -1;
                }
                // check myMaxSourcePlusSinkWeight
                if (sourceMinusSink > myMaxSourceMinusSinkWeight) {
                    myMaxSourceMinusSinkWeight = sourceMinusSink;
                }
                // check myMinSourcePlusSinkWeight
                if ((myMinSourceMinusSinkWeight == -1) || (sourceMinusSink < myMinSourceMinusSinkWeight)) {
                    myMinSourceMinusSinkWeight = sourceMinusSink;
                }
            }
        }
    } else {
        throw ProcessError(TL("Invalid TAZ Child"));
    }
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZCommonStatistics - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZCommonStatistics::TAZCommonStatistics(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("TAZ Statistics")),
    myTAZFrameParent(TAZFrameParent) {
    // create label for statistics
    myStatisticsLabel = new FXLabel(getCollapsableFrame(), TL("Statistics"), 0, GUIDesignLabelFrameInformation);
}
 
 
GNETAZFrame::TAZCommonStatistics::~TAZCommonStatistics() {}
 
 
void
GNETAZFrame::TAZCommonStatistics::showTAZCommonStatisticsModule() {
    // always update statistics after show
    updateStatistics();
    show();
}
 
 
void
GNETAZFrame::TAZCommonStatistics::hideTAZCommonStatisticsModule() {
    hide();
}
 
 
void
GNETAZFrame::TAZCommonStatistics::updateStatistics() {
    if (myTAZFrameParent->myCurrentTAZ->getTAZ()) {
        // declare ostringstream for statistics
        std::ostringstream information;
        information
                << TL("- Number of edges: ") << toString(myTAZFrameParent->myCurrentTAZ->getTAZ()->getChildAdditionals().size() / 2) << "\n"
                << TL("- Min source: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_MIN_SOURCE) << "\n"
                << TL("- Max source: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_MAX_SOURCE) << "\n"
                << TL("- Average source: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_AVERAGE_SOURCE) << "\n"
                << "\n"
                << TL("- Min sink: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_MIN_SINK) << "\n"
                << TL("- Max sink: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_MAX_SINK) << "\n"
                << TL("- Average sink: ") << myTAZFrameParent->myCurrentTAZ->getTAZ()->getAttribute(GNE_ATTR_AVERAGE_SINK);
        // set new label
        myStatisticsLabel->setText(information.str().c_str());
    } else {
        myStatisticsLabel->setText(TL("No TAZ Selected"));
    }
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZSaveChanges - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZSaveChanges::TAZSaveChanges(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("Modifications")),
    myTAZFrameParent(TAZFrameParent) {
    // Create groupbox for save changes
    mySaveChangesButton = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Confirm changes"), "", "", GUIIconSubSys::getIcon(GUIIcon::SAVE), this, MID_OK, GUIDesignButton);
    mySaveChangesButton->disable();
    // Create groupbox cancel changes
    myCancelChangesButton = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Cancel changes"), "", "", GUIIconSubSys::getIcon(GUIIcon::CANCEL), this, MID_CANCEL, GUIDesignButton);
    myCancelChangesButton->disable();
}
 
 
GNETAZFrame::TAZSaveChanges::~TAZSaveChanges() {}
 
 
void
GNETAZFrame::TAZSaveChanges::showTAZSaveChangesModule() {
    show();
}
 
 
void
GNETAZFrame::TAZSaveChanges::hideTAZSaveChangesModule() {
    // cancel changes before hiding module
    onCmdCancelChanges(0, 0, 0);
    hide();
}
 
 
void
GNETAZFrame::TAZSaveChanges::enableButtonsAndBeginUndoList() {
    // check that save changes is disabled
    if (!mySaveChangesButton->isEnabled()) {
        // enable mySaveChangesButton and myCancelChangesButton
        mySaveChangesButton->enable();
        myCancelChangesButton->enable();
        // start undo list set
        myTAZFrameParent->myViewNet->getUndoList()->begin(GUIIcon::TAZ, TL("TAZ changes"));
    }
}
 
 
bool
GNETAZFrame::TAZSaveChanges::isChangesPending() const {
    // simply check if save Changes Button is enabled
    return myTAZFrameParent->shown() && mySaveChangesButton->isEnabled();
}
 
 
long
GNETAZFrame::TAZSaveChanges::onCmdSaveChanges(FXObject*, FXSelector, void*) {
    // check that save changes is enabled
    if (mySaveChangesButton->isEnabled()) {
        // disable mySaveChangesButton and myCancelChangesButton
        mySaveChangesButton->disable();
        myCancelChangesButton->disable();
        // finish undo list set
        myTAZFrameParent->myViewNet->getUndoList()->end();
        // always refresh TAZ Edges after removing TAZSources/Sinks
        myTAZFrameParent->myCurrentTAZ->refreshTAZEdges();
        // update use edges button
        myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
 
    }
    return 1;
}
 
 
long
GNETAZFrame::TAZSaveChanges::onCmdCancelChanges(FXObject*, FXSelector, void*) {
    // check that save changes is enabled
    if (mySaveChangesButton->isEnabled()) {
        // disable buttons
        mySaveChangesButton->disable();
        myCancelChangesButton->disable();
        // abort undo list
        myTAZFrameParent->myViewNet->getUndoList()->abortAllChangeGroups();
        // always refresh TAZ Edges after removing TAZSources/Sinks
        myTAZFrameParent->myCurrentTAZ->refreshTAZEdges();
        // update use edges button
        myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
    }
    return 1;
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZChildDefaultParameters - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZChildDefaultParameters::TAZChildDefaultParameters(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("TAZ Sources/Sinks")),
    myTAZFrameParent(TAZFrameParent),
    myDefaultTAZSourceWeight(1),
    myDefaultTAZSinkWeight(1) {
    // create checkbox for toggle membership
    myToggleMembershipFrame = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(myToggleMembershipFrame, TL("Membership"), 0, GUIDesignLabelThickedFixed(100));
    myToggleMembership = new FXCheckButton(myToggleMembershipFrame, TL("Toggle"), this, MID_GNE_SET_ATTRIBUTE, GUIDesignCheckButton);
    // by default enabled
    myToggleMembership->setCheck(TRUE);
    // create default TAZ Source weight
    myDefaultTAZSourceFrame = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(myDefaultTAZSourceFrame, TL("New source"), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldDefaultValueTAZSources = new FXTextField(myDefaultTAZSourceFrame, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    myTextFieldDefaultValueTAZSources->setText("1");
    // create default TAZ Sink weight
    myDefaultTAZSinkFrame = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(myDefaultTAZSinkFrame, TL("New sink"), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldDefaultValueTAZSinks = new FXTextField(myDefaultTAZSinkFrame, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    myTextFieldDefaultValueTAZSinks->setText("1");
    // Create button for use selected edges
    myUseSelectedEdges = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Use selected edges"), "", "", nullptr, this, MID_GNE_SELECT, GUIDesignButton);
    // Create button for zero fringe probabilities
    myZeroFringeProbabilities = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Set zero fringe prob."), "", "", nullptr, this, MID_GNE_SET_ZEROFRINGEPROB, GUIDesignButton);
    // Create information label
    std::ostringstream information;
    information
            << std::string("- ") << TL("Toggle Membership:") << "\n"
            << std::string("  ") << TL("Create new Sources/Sinks with given weights.");
    myInformationLabel = new MFXDynamicLabel(getCollapsableFrame(), information.str().c_str(), 0, GUIDesignLabelFrameInformation);
    // always show
    show();
}
 
 
GNETAZFrame::TAZChildDefaultParameters::~TAZChildDefaultParameters() {}
 
 
void
GNETAZFrame::TAZChildDefaultParameters::extendTAZChildDefaultParameters() {
    // check if TAZ selection Statistics Module has to be shown
    if (myToggleMembership->getCheck() == FALSE) {
        myTAZFrameParent->myTAZSelectionStatistics->showTAZSelectionStatisticsModule();
    } else {
        myTAZFrameParent->myTAZSelectionStatistics->hideTAZSelectionStatisticsModule();
    }
    // update selected button
    updateSelectEdgesButton();
    // show items edges button
    myToggleMembershipFrame->show();
    myDefaultTAZSourceFrame->show();
    myDefaultTAZSinkFrame->show();
    myUseSelectedEdges->show();
    myInformationLabel->show();
}
 
 
void
GNETAZFrame::TAZChildDefaultParameters::collapseTAZChildDefaultParameters() {
    // hide TAZ Selection Statistics Module
    myTAZFrameParent->myTAZSelectionStatistics->hideTAZSelectionStatisticsModule();
    // hide items
    myToggleMembershipFrame->hide();
    myDefaultTAZSourceFrame->hide();
    myDefaultTAZSinkFrame->hide();
    myUseSelectedEdges->hide();
    myInformationLabel->hide();
}
 
 
void
GNETAZFrame::TAZChildDefaultParameters::updateSelectEdgesButton() {
    if (myToggleMembership->getCheck() == TRUE) {
        // check if use selected edges has to be enabled
        if (myTAZFrameParent->myCurrentTAZ->getSelectedEdges().size() > 0) {
            myUseSelectedEdges->setText(TL("Use selected edges"));
            myUseSelectedEdges->enable();
        } else if (myTAZFrameParent->myCurrentTAZ->getTAZEdges().size() > 0) {
            myUseSelectedEdges->setText(TL("Remove all edges"));
            myUseSelectedEdges->enable();
        } else {
            myUseSelectedEdges->setText(TL("Use selected edges"));
            myUseSelectedEdges->disable();
        }
    } else if (myTAZFrameParent->getCurrentTAZModule()->getTAZEdges().size() > 0) {
        // enable myUseSelectedEdges button
        myUseSelectedEdges->enable();
        // update mySelectEdgesOfSelection label
        if (myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().size() == 0) {
            // check if all edges of TAZChildren are selected
            bool allSelected = true;
            for (const auto& TAZEdgeColor : myTAZFrameParent->getCurrentTAZModule()->getTAZEdges()) {
                if (!TAZEdgeColor.edge->isAttributeCarrierSelected()) {
                    allSelected = false;
                }
            }
            if (allSelected) {
                myUseSelectedEdges->setText(TL("Remove all edges from selection"));
            } else {
                myUseSelectedEdges->setText(TL("Add all edges to selection"));
            }
        } else if (myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().size() == 1) {
            if (myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().front().edge->isAttributeCarrierSelected()) {
                myUseSelectedEdges->setText(TL("Remove edge from selection"));
            } else {
                myUseSelectedEdges->setText(TL("Add edge to selection"));
            }
        } else {
            // check if all edges of TAZChildren selected are selected
            bool allSelected = true;
            for (const auto& selectedEdge : myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected()) {
                if (!selectedEdge.edge->isAttributeCarrierSelected()) {
                    allSelected = false;
                }
            }
            if (allSelected) {
                myUseSelectedEdges->setText((TL("Remove ") + toString(myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().size()) + TL(" edges from to selection")).c_str());
            } else {
                myUseSelectedEdges->setText((TL("Add ") + toString(myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().size()) + TL(" edges to selection")).c_str());
            }
        }
    } else {
        // TAZ doesn't have children, then disable button
        myUseSelectedEdges->disable();
    }
}
 
 
double
GNETAZFrame::TAZChildDefaultParameters::getDefaultTAZSourceWeight() const {
    return myDefaultTAZSourceWeight;
}
 
 
double
GNETAZFrame::TAZChildDefaultParameters::getDefaultTAZSinkWeight() const {
    return myDefaultTAZSinkWeight;
}
 
 
bool
GNETAZFrame::TAZChildDefaultParameters::getToggleMembership() const {
    return (myToggleMembership->getCheck() == TRUE);
}
 
 
long
GNETAZFrame::TAZChildDefaultParameters::onCmdSetDefaultValues(FXObject* obj, FXSelector, void*) {
    // find edited object
    if (obj == myToggleMembership) {
        // first clear selected edges
        myTAZFrameParent->myTAZSelectionStatistics->clearSelectedEdges();
        // set text of myToggleMembership
        if (myToggleMembership->getCheck() == TRUE) {
            myToggleMembership->setText(TL("toggle"));
            // show source/Sink Frames
            myDefaultTAZSourceFrame->show();
            myDefaultTAZSinkFrame->show();
            // update information label
            std::ostringstream information;
            information
                    << std::string("- ") << TL("Toggle Membership:") << "\n"
                    << std::string("  ") << TL("Create new Sources/Sinks with given weights.");
            myInformationLabel->setText(information.str().c_str());
            // hide TAZSelectionStatistics
            myTAZFrameParent->myTAZSelectionStatistics->hideTAZSelectionStatisticsModule();
            // check if use selected edges has to be enabled
            if (myTAZFrameParent->myCurrentTAZ->getSelectedEdges().size() > 0) {
                myUseSelectedEdges->setText(TL("Use selected edges"));
            } else if (myTAZFrameParent->myCurrentTAZ->getTAZEdges().size() > 0) {
                myUseSelectedEdges->setText(TL("Remove all edges"));
            } else {
                myUseSelectedEdges->setText(TL("Use selected edges"));
                myUseSelectedEdges->disable();
            }
        } else {
            myToggleMembership->setText(TL("keep"));
            // hide source/Sink Frames
            myDefaultTAZSourceFrame->hide();
            myDefaultTAZSinkFrame->hide();
            // update information label
            std::ostringstream information;
            information
                    << std::string("- ") << TL("Keep Membership:") << TL("  Select Sources/Sinks.") << "\n"
                    << std::string("- ") << TL("Press ESC to clear the current selection.");
            myInformationLabel->setText(information.str().c_str());
            // show TAZSelectionStatistics
            myTAZFrameParent->myTAZSelectionStatistics->showTAZSelectionStatisticsModule();
        }
        // update button
        updateSelectEdgesButton();
    } else if (obj == myTextFieldDefaultValueTAZSources) {
        // check if given value is valid
        if (GNEAttributeCarrier::canParse<double>(myTextFieldDefaultValueTAZSources->getText().text())) {
            myDefaultTAZSourceWeight = GNEAttributeCarrier::parse<double>(myTextFieldDefaultValueTAZSources->getText().text());
            // check if myDefaultTAZSourceWeight is greater than 0
            if (myDefaultTAZSourceWeight >= 0) {
                // set valid color
                myTextFieldDefaultValueTAZSources->setTextColor(FXRGB(0, 0, 0));
            } else {
                // set invalid color
                myTextFieldDefaultValueTAZSources->setTextColor(FXRGB(255, 0, 0));
                myDefaultTAZSourceWeight = 1;
            }
        } else {
            // set invalid color
            myTextFieldDefaultValueTAZSources->setTextColor(FXRGB(255, 0, 0));
            myDefaultTAZSourceWeight = 1;
        }
    } else if (obj == myTextFieldDefaultValueTAZSinks) {
        // check if given value is valid
        if (GNEAttributeCarrier::canParse<double>(myTextFieldDefaultValueTAZSinks->getText().text())) {
            myDefaultTAZSinkWeight = GNEAttributeCarrier::parse<double>(myTextFieldDefaultValueTAZSinks->getText().text());
            // check if myDefaultTAZSinkWeight is greater than 0
            if (myDefaultTAZSinkWeight >= 0) {
                // set valid color
                myTextFieldDefaultValueTAZSinks->setTextColor(FXRGB(0, 0, 0));
            } else {
                // set invalid color
                myTextFieldDefaultValueTAZSinks->setTextColor(FXRGB(255, 0, 0));
                myDefaultTAZSinkWeight = 1;
            }
        } else {
            // set invalid color
            myTextFieldDefaultValueTAZSinks->setTextColor(FXRGB(255, 0, 0));
            myDefaultTAZSinkWeight = 1;
        }
    }
    return 1;
}
 
 
long
GNETAZFrame::TAZChildDefaultParameters::onCmdUseSelectedEdges(FXObject*, FXSelector, void*) {
    // select edge or create new TAZ Source/Child, depending of myToggleMembership
    if (myToggleMembership->getCheck() == TRUE) {
        // first drop all edges
        myTAZFrameParent->dropTAZMembers();
        // iterate over selected edges and add it as TAZMember
        for (const auto& selectedEdge : myTAZFrameParent->myCurrentTAZ->getSelectedEdges()) {
            myTAZFrameParent->addOrRemoveTAZMember(selectedEdge);
        }
        // update selected button
        updateSelectEdgesButton();
    } else {
        if (myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected().size() == 0) {
            // first check if all TAZEdges are selected
            bool allSelected = true;
            for (const auto& TAZEdgeColor : myTAZFrameParent->getCurrentTAZModule()->getTAZEdges()) {
                if (!TAZEdgeColor.edge->isAttributeCarrierSelected()) {
                    allSelected = false;
                }
            }
            // select or unselect all depending of allSelected
            if (allSelected) {
                // remove form selection all TAZEdges
                for (const auto& TAZEdgeColor : myTAZFrameParent->getCurrentTAZModule()->getTAZEdges()) {
                    // change attribute selected (without undo-redo)
                    TAZEdgeColor.edge->unselectAttributeCarrier();
                }
            } else {
                // add to selection all TAZEdges
                for (const auto& TAZEdgeColor : myTAZFrameParent->getCurrentTAZModule()->getTAZEdges()) {
                    // change attribute selected (without undo-redo)
                    TAZEdgeColor.edge->selectAttributeCarrier();
                }
            }
        } else {
            // first check if all TAZEdges are selected
            bool allSelected = true;
            for (const auto& selectedEdge : myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected()) {
                if (!selectedEdge.edge->isAttributeCarrierSelected()) {
                    allSelected = false;
                }
            }
            // select or unselect all depending of allSelected
            if (allSelected) {
                // only remove from selection selected TAZEdges
                for (const auto& selectedEdge : myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected()) {
                    if (selectedEdge.edge->isAttributeCarrierSelected()) {
                        // change attribute selected (without undo-redo)
                        selectedEdge.edge->unselectAttributeCarrier();
                    }
                }
            } else {
                // only add to selection selected TAZEdges
                for (const auto& selectedEdge : myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected()) {
                    if (!selectedEdge.edge->isAttributeCarrierSelected()) {
                        // change attribute selected (without undo-redo)
                        selectedEdge.edge->selectAttributeCarrier();
                    }
                }
            }
        }
    }
    // update selection button
    myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
    // update view net
    myTAZFrameParent->myViewNet->updateViewNet();
    return 1;
}
 
 
long
GNETAZFrame::TAZChildDefaultParameters::onCmdSetZeroFringeProbabilities(FXObject*, FXSelector, void*) {
    // compute and update
    auto& neteditOptions = OptionsCont::getOptions();
    myTAZFrameParent->getViewNet()->getNet()->computeAndUpdate(neteditOptions, false);
    myTAZFrameParent->getViewNet()->update();
    // find all edges with TAZSource/sinks and without successors/predecessors
    std::vector<GNEAdditional*> sources;
    std::vector<GNEAdditional*> sinks;
    std::set<GNEAdditional*> TAZs;
    // check if we're editing a single TAZ or all TAZs
    if (myTAZFrameParent->myCurrentTAZ->getTAZ() != nullptr) {
        // iterate over source/sinks
        for (const auto& TAZSourceSink : myTAZFrameParent->myCurrentTAZ->getTAZ()->getChildAdditionals()) {
            if (TAZSourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) {
                // set sink probability to 0 for all edges that have no predecessor
                if (!TAZSourceSink->getParentEdges().front()->hasSuccessors() &&
                        (TAZSourceSink->getAttributeDouble(SUMO_ATTR_WEIGHT) != 0)) {
                    sources.push_back(TAZSourceSink);
                    TAZs.insert(myTAZFrameParent->myCurrentTAZ->getTAZ());
                }
            } else {
                // set source probability to 0 for all edges that have no successor
                if (!TAZSourceSink->getParentEdges().front()->hasPredecessors() &&
                        (TAZSourceSink->getAttributeDouble(SUMO_ATTR_WEIGHT) != 0)) {
                    sinks.push_back(TAZSourceSink);
                    TAZs.insert(myTAZFrameParent->myCurrentTAZ->getTAZ());
                }
            }
        }
    } else {
        // iterate over all TAZs
        for (const auto& TAZ : myTAZFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getAdditionals().at(SUMO_TAG_TAZ)) {
            // iterate over source/sinks
            for (const auto& TAZSourceSink : TAZ.second->getChildAdditionals()) {
                if (TAZSourceSink->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) {
                    // set sink probability to 0 for all edges that have no predecessor
                    if (!TAZSourceSink->getParentEdges().front()->hasSuccessors() &&
                            (TAZSourceSink->getAttributeDouble(SUMO_ATTR_WEIGHT) != 0)) {
                        sources.push_back(TAZSourceSink);
                        TAZs.insert(TAZ.second);
                    }
                } else {
                    // set source probability to 0 for all edges that have no successor
                    if (!TAZSourceSink->getParentEdges().front()->hasPredecessors() &&
                            (TAZSourceSink->getAttributeDouble(SUMO_ATTR_WEIGHT) != 0)) {
                        sinks.push_back(TAZSourceSink);
                        TAZs.insert(TAZ.second);
                    }
                }
            }
        }
    }
    // check if there is sources/sinks
    if ((sources.size() + sinks.size()) > 0) {
        // build the text
        const std::string text = (TAZs.size() == 1) ?
                                 // single TAZ
                                 TL("Set weight 0 in ") + toString(sources.size()) + TL(" sources and ") +
                                 toString(sinks.size()) + TL(" sinks from TAZ '") + (*TAZs.begin())->getID() + "'?" :
                                 // multiple TAZs
                                 TL("Set weight 0 in ") + toString(sources.size()) + TL(" sources and ") +
                                 toString(sinks.size()) + TL(" sinks from ") + toString(TAZs.size()) + TL(" TAZs?");
        // ask if continue
        const FXuint answer = FXMessageBox::question(this, MBOX_YES_NO, TL("Set zero fringe probabilities"), "%s", text.c_str());
        if (answer == 1) { // 1:yes, 2:no, 4:esc
            myTAZFrameParent->myViewNet->getUndoList()->begin(GUIIcon::TAZ, TL("set zero fringe probabilities"));
            for (const auto& source : sources) {
                source->setAttribute(SUMO_ATTR_WEIGHT, "0", myTAZFrameParent->myViewNet->getUndoList());
            }
            for (const auto& sink : sinks) {
                sink->setAttribute(SUMO_ATTR_WEIGHT, "0", myTAZFrameParent->myViewNet->getUndoList());
            }
            myTAZFrameParent->myViewNet->getUndoList()->end();
        }
    } else {
        // show information box
        FXMessageBox::information(this, MBOX_OK, TL("Set zero fringe probabilities"), TL("No source/sinks to update."));
    }
    return 1;
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZSelectionStatistics - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZSelectionStatistics::TAZSelectionStatistics(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("Selection Statistics")),
    myTAZFrameParent(TAZFrameParent) {
    // create default TAZ Source weight
    myTAZSourceFrame = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(myTAZSourceFrame, TL("Source"), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldTAZSourceWeight = new FXTextField(myTAZSourceFrame, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    myTAZSourceFrame->hide();
    // create default TAZ Sink weight
    myTAZSinkFrame = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(myTAZSinkFrame, TL("Sink"), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldTAZSinkWeight = new FXTextField(myTAZSinkFrame, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    myTAZSinkFrame->hide();
    // create label for statistics
    myStatisticsLabel = new FXLabel(getCollapsableFrame(), TL("Statistics"), 0, GUIDesignLabelFrameInformation);
}
 
 
GNETAZFrame::TAZSelectionStatistics::~TAZSelectionStatistics() {}
 
 
void
GNETAZFrame::TAZSelectionStatistics::showTAZSelectionStatisticsModule() {
    // update Statistics before show
    updateStatistics();
    show();
}
 
 
void
GNETAZFrame::TAZSelectionStatistics::hideTAZSelectionStatisticsModule() {
    // clear children before hide
    clearSelectedEdges();
    hide();
}
 
 
bool
GNETAZFrame::TAZSelectionStatistics::selectEdge(const CurrentTAZ::TAZEdgeColor& TAZEdgeColor) {
    // find TAZEdgeColor using edge as criterium wasn't previously selected
    for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
        if (selectedEdge.edge == TAZEdgeColor.edge) {
            throw ProcessError(TL("TAZEdgeColor already selected"));
        }
    }
    // add edge and their TAZ Children into myTAZChildSelected
    myEdgeAndTAZChildrenSelected.push_back(TAZEdgeColor);
    // always update statistics after insertion
    updateStatistics();
    // update edge colors
    myTAZFrameParent->myTAZEdgesGraphic->updateEdgeColors();
    // update selection button
    myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
    return true;
}
 
 
bool
GNETAZFrame::TAZSelectionStatistics::unselectEdge(GNEEdge* edge) {
    if (edge) {
        // find TAZEdgeColor using edge as criterium
        for (auto it = myEdgeAndTAZChildrenSelected.begin(); it != myEdgeAndTAZChildrenSelected.end(); it++) {
            if (it->edge == edge) {
                myEdgeAndTAZChildrenSelected.erase(it);
                // always update statistics after insertion
                updateStatistics();
                // update edge colors
                myTAZFrameParent->myTAZEdgesGraphic->updateEdgeColors();
                // update selection button
                myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
                return true;
            }
        }
        // throw exception if edge wasn't found
        throw ProcessError(TL("edge wasn't found"));
    } else {
        throw ProcessError(TL("Invalid edge"));
    }
}
 
 
bool
GNETAZFrame::TAZSelectionStatistics::isEdgeSelected(GNEEdge* edge) {
    // find TAZEdgeColor using edge as criterium
    for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
        if (selectedEdge.edge == edge) {
            return true;
        }
    }
    // edge wasn't found, then return false
    return false;
}
 
 
void
GNETAZFrame::TAZSelectionStatistics::clearSelectedEdges() {
    // clear all selected edges (and the TAZ Children)
    myEdgeAndTAZChildrenSelected.clear();
    // always update statistics after clear edges
    updateStatistics();
    // update edge colors
    myTAZFrameParent->myTAZEdgesGraphic->updateEdgeColors();
    // update selection button
    myTAZFrameParent->myTAZChildDefaultParameters->updateSelectEdgesButton();
}
 
 
const std::vector<GNETAZFrame::CurrentTAZ::TAZEdgeColor>&
GNETAZFrame::TAZSelectionStatistics::getEdgeAndTAZChildrenSelected() const {
    return myEdgeAndTAZChildrenSelected;
}
 
 
long
GNETAZFrame::TAZSelectionStatistics::onCmdSetNewValues(FXObject* obj, FXSelector, void*) {
    if (obj == myTextFieldTAZSourceWeight) {
        // check if given value is valid
        if (GNEAttributeCarrier::canParse<double>(myTextFieldTAZSourceWeight->getText().text())) {
            double newTAZSourceWeight = GNEAttributeCarrier::parse<double>(myTextFieldTAZSourceWeight->getText().text());
            // check if myDefaultTAZSourceWeight is greater than 0
            if (newTAZSourceWeight >= 0) {
                // set valid color in TextField
                myTextFieldTAZSourceWeight->setTextColor(FXRGB(0, 0, 0));
                // enable save button
                myTAZFrameParent->myTAZSaveChanges->enableButtonsAndBeginUndoList();
                // update weight of all TAZSources
                for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
                    selectedEdge.source->setAttribute(SUMO_ATTR_WEIGHT, myTextFieldTAZSourceWeight->getText().text(), myTAZFrameParent->myViewNet->getUndoList());
                }
                // refresh TAZ Edges
                myTAZFrameParent->getCurrentTAZModule()->refreshTAZEdges();
            } else {
                // set invalid color
                myTextFieldTAZSourceWeight->setTextColor(FXRGB(255, 0, 0));
            }
        } else {
            // set invalid color
            myTextFieldTAZSourceWeight->setTextColor(FXRGB(255, 0, 0));
        }
    } else if (obj == myTextFieldTAZSinkWeight) {
        // check if given value is valid
        if (GNEAttributeCarrier::canParse<double>(myTextFieldTAZSinkWeight->getText().text())) {
            double newTAZSinkWeight = GNEAttributeCarrier::parse<double>(myTextFieldTAZSinkWeight->getText().text());
            // check if myDefaultTAZSinkWeight is greater than 0
            if (newTAZSinkWeight >= 0) {
                // set valid color in TextField
                myTextFieldTAZSinkWeight->setTextColor(FXRGB(0, 0, 0));
                // enable save button
                myTAZFrameParent->myTAZSaveChanges->enableButtonsAndBeginUndoList();
                // update weight of all TAZSources
                for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
                    selectedEdge.sink->setAttribute(SUMO_ATTR_WEIGHT, myTextFieldTAZSinkWeight->getText().text(), myTAZFrameParent->myViewNet->getUndoList());
                }
                // refresh TAZ Edges
                myTAZFrameParent->getCurrentTAZModule()->refreshTAZEdges();
            } else {
                // set invalid color
                myTextFieldTAZSinkWeight->setTextColor(FXRGB(255, 0, 0));
            }
        } else {
            // set invalid color
            myTextFieldTAZSinkWeight->setTextColor(FXRGB(255, 0, 0));
        }
    }
    return 1;
}
 
 
long
GNETAZFrame::TAZSelectionStatistics::onCmdSelectEdges(FXObject*, FXSelector, void*) {
    if (myEdgeAndTAZChildrenSelected.size() == 0) {
        // add to selection all TAZEdges
        for (const auto& TAZEdgeColor : myTAZFrameParent->getCurrentTAZModule()->getTAZEdges()) {
            // avoid empty undolists
            if (!TAZEdgeColor.edge->isAttributeCarrierSelected()) {
                // enable save button
                myTAZFrameParent->myTAZSaveChanges->enableButtonsAndBeginUndoList();
                // change attribute selected
                TAZEdgeColor.edge->setAttribute(GNE_ATTR_SELECTED, "true", myTAZFrameParent->myViewNet->getUndoList());
            }
        }
    } else {
        // only add to selection selected TAZEdges
        for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
            // avoid empty undolists
            if (!selectedEdge.edge->isAttributeCarrierSelected()) {
                // enable save button
                myTAZFrameParent->myTAZSaveChanges->enableButtonsAndBeginUndoList();
                // change attribute selected
                selectedEdge.edge->setAttribute(GNE_ATTR_SELECTED, "true", myTAZFrameParent->myViewNet->getUndoList());
            }
        }
    }
    return 1;
}
 
 
void
GNETAZFrame::TAZSelectionStatistics::updateStatistics() {
    if (myEdgeAndTAZChildrenSelected.size() > 0) {
        // show TAZSources/Sinks frames
        myTAZSourceFrame->show();
        myTAZSinkFrame->show();
        // declare string sets for TextFields (to avoid duplicated values)
        std::set<std::string> weightSourceSet;
        std::set<std::string> weightSinkSet;
        // declare statistic variables
        double weight = 0;
        double maxWeightSource = 0;
        double minWeightSource = -1;
        double averageWeightSource = 0;
        double maxWeightSink = 0;
        double minWeightSink = -1;
        double averageWeightSink = 0;
        // iterate over child TAZElements
        for (const auto& selectedEdge : myEdgeAndTAZChildrenSelected) {
            //start with sources
            weight = selectedEdge.source->getDepartWeight();
            // insert source weight in weightSinkTextField
            weightSourceSet.insert(toString(weight));
            // check max Weight
            if (maxWeightSource < weight) {
                maxWeightSource = weight;
            }
            // check min Weight
            if (minWeightSource == -1 || (maxWeightSource < weight)) {
                minWeightSource = weight;
            }
            // update Average
            averageWeightSource += weight;
            // continue with sinks
            weight = selectedEdge.sink->getDepartWeight();
            // save sink weight in weightSinkTextField
            weightSinkSet.insert(toString(weight));
            // check max Weight
            if (maxWeightSink < weight) {
                maxWeightSink = weight;
            }
            // check min Weight
            if (minWeightSink == -1 || (maxWeightSink < weight)) {
                minWeightSink = weight;
            }
            // update Average
            averageWeightSink += weight;
        }
        // calculate average
        averageWeightSource /= (double)myEdgeAndTAZChildrenSelected.size();
        averageWeightSink /= (double)myEdgeAndTAZChildrenSelected.size();
        // declare ostringstream for statistics
        std::ostringstream information;
        std::string edgeInformation;
        // first fill edgeInformation
        if (myEdgeAndTAZChildrenSelected.size() == 1) {
            edgeInformation = TL("- Edge ID: ") + myEdgeAndTAZChildrenSelected.begin()->edge->getID();
        } else {
            edgeInformation = TL("- Number of edges: ") + toString(myEdgeAndTAZChildrenSelected.size());
        }
        // fill rest of information
        information
                << edgeInformation << "\n"
                << TL("- Min source: ") << toString(minWeightSource) << "\n"
                << TL("- Max source: ") << toString(maxWeightSource) << "\n"
                << TL("- Average source: ") << toString(averageWeightSource) << "\n"
                << "\n"
                << TL("- Min sink: ") << toString(minWeightSink) << "\n"
                << TL("- Max sink: ") << toString(maxWeightSink) << "\n"
                << TL("- Average sink: ") << toString(averageWeightSink);
        // set new label
        myStatisticsLabel->setText(information.str().c_str());
        // set TextFields (Text and color)
        myTextFieldTAZSourceWeight->setText(joinToString(weightSourceSet, " ").c_str());
        myTextFieldTAZSourceWeight->setTextColor(FXRGB(0, 0, 0));
        myTextFieldTAZSinkWeight->setText(joinToString(weightSinkSet, " ").c_str());
        myTextFieldTAZSinkWeight->setTextColor(FXRGB(0, 0, 0));
    } else {
        // hide TAZSources/Sinks frames
        myTAZSourceFrame->hide();
        myTAZSinkFrame->hide();
        // hide myStatisticsLabel
        myStatisticsLabel->setText(TL("No edges selected"));
    }
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZParameters- methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZParameters::TAZParameters(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("TAZ parameters")),
    myTAZFrameParent(TAZFrameParent),
    myTAZTemplate(nullptr) {
    // create TAZ Template
    myTAZTemplate = new GNETAZ(TAZFrameParent->getViewNet()->getNet());
    // create Button and string textField for center (by default, empty)
    FXHorizontalFrame* centerParameter = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(centerParameter, toString(SUMO_ATTR_CENTER).c_str(), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldCenter = new FXTextField(centerParameter, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    // create Button and string textField for color and set blue as default color
    FXHorizontalFrame* fillParameter = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(fillParameter, toString(SUMO_ATTR_FILL).c_str(), 0, GUIDesignLabelThickedFixed(100));
    myCheckButtonFill = new FXCheckButton(fillParameter, "false", this, MID_GNE_SET_ATTRIBUTE, GUIDesignCheckButton);
    myCheckButtonFill->setCheck(FALSE);
    // create Button and string textField for color and set blue as default color
    FXHorizontalFrame* colorParameter = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    myColorEditor = GUIDesigns::buildFXButton(colorParameter, toString(SUMO_ATTR_COLOR), "", "", 0, this, MID_GNE_SET_ATTRIBUTE_DIALOG, GUIDesignButtonAttribute);
    myColorEditor->setIcon(GUIIconSubSys::getIcon(GUIIcon::COLORWHEEL));
    myTextFieldColor = new FXTextField(colorParameter, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    myTextFieldColor->setText("blue");
    // create Button and string textField for name and set blue as default name
    FXHorizontalFrame* nameParameter = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(nameParameter, toString(SUMO_ATTR_NAME).c_str(), 0, GUIDesignLabelThickedFixed(100));
    myTextFieldName = new FXTextField(nameParameter, GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    // create Label and CheckButton for use inner edges with true as default value
    FXHorizontalFrame* useInnenEdges = new FXHorizontalFrame(getCollapsableFrame(), GUIDesignAuxiliarHorizontalFrame);
    new FXLabel(useInnenEdges, TL("Edges within"), 0, GUIDesignLabelThickedFixed(100));
    myAddEdgesWithinCheckButton = new FXCheckButton(useInnenEdges, TL("use"), this, MID_GNE_SET_ATTRIBUTE, GUIDesignCheckButton);
    myAddEdgesWithinCheckButton->setCheck(true);
    // Create help button
    myHelpTAZAttribute = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Help"), "", "", 0, this, MID_HELP, GUIDesignButtonRectangular);
}
 
 
GNETAZFrame::TAZParameters::~TAZParameters() {
    delete myTAZTemplate;
}
 
 
void
GNETAZFrame::TAZParameters::showTAZParametersModule() {
    MFXGroupBoxModule::show();
}
 
 
void
GNETAZFrame::TAZParameters::hideTAZParametersModule() {
    MFXGroupBoxModule::hide();
}
 
 
bool
GNETAZFrame::TAZParameters::isCurrentParametersValid() const {
    const bool validColor = GNEAttributeCarrier::canParse<RGBColor>(myTextFieldColor->getText().text());
    const bool validCenter = myTextFieldCenter->getText().empty() || GNEAttributeCarrier::canParse<Position>(myTextFieldCenter->getText().text());
    const bool validName = SUMOXMLDefinitions::isValidAttribute(myTextFieldName->getText().text());
    return (validColor && validCenter && validName);
}
 
 
bool
GNETAZFrame::TAZParameters::isAddEdgesWithinEnabled() const {
    return (myAddEdgesWithinCheckButton->getCheck() == TRUE);
}
 
 
void
GNETAZFrame::TAZParameters::getAttributesAndValues() const {
    // check if baseTAZ exist, and if yes, delete it
    if (myTAZFrameParent->myBaseTAZ) {
        // delete baseTAZ (and all children)
        delete myTAZFrameParent->myBaseTAZ;
    }
    // create a base TAZ
    myTAZFrameParent->myBaseTAZ = new CommonXMLStructure::SumoBaseObject(nullptr);
    // set tag
    myTAZFrameParent->myBaseTAZ->setTag(SUMO_TAG_TAZ);
    // get attributes
    myTAZFrameParent->myBaseTAZ->addPositionAttribute(SUMO_ATTR_CENTER, myTextFieldCenter->getText().empty() ? Position::INVALID : GNEAttributeCarrier::parse<Position>(myTextFieldCenter->getText().text()));
    myTAZFrameParent->myBaseTAZ->addBoolAttribute(SUMO_ATTR_FILL, (myCheckButtonFill->getCheck() == TRUE));
    myTAZFrameParent->myBaseTAZ->addColorAttribute(SUMO_ATTR_COLOR, GNEAttributeCarrier::parse<RGBColor>(myTextFieldColor->getText().text()));
    myTAZFrameParent->myBaseTAZ->addStringAttribute(SUMO_ATTR_NAME, myTextFieldName->getText().text());
}
 
 
long
GNETAZFrame::TAZParameters::onCmdSetColorAttribute(FXObject*, FXSelector, void*) {
    // create FXColorDialog
    FXColorDialog colordialog(getCollapsableFrame(), TL("Color Dialog"));
    colordialog.setTarget(this);
    colordialog.setIcon(GUIIconSubSys::getIcon(GUIIcon::COLORWHEEL));
    // If previous attribute wasn't correct, set black as default color
    if (GNEAttributeCarrier::canParse<RGBColor>(myTextFieldColor->getText().text())) {
        colordialog.setRGBA(MFXUtils::getFXColor(GNEAttributeCarrier::parse<RGBColor>(myTextFieldColor->getText().text())));
    } else {
        colordialog.setRGBA(MFXUtils::getFXColor(RGBColor::BLUE));
    }
    // execute dialog to get a new color
    if (colordialog.execute()) {
        myTextFieldColor->setText(toString(MFXUtils::getRGBColor(colordialog.getRGBA())).c_str());
        onCmdSetAttribute(0, 0, 0);
    }
    return 0;
}
 
 
long
GNETAZFrame::TAZParameters::onCmdSetAttribute(FXObject* obj, FXSelector, void*) {
    if (obj == myTextFieldColor) {
        // check color
        if (GNEAttributeCarrier::canParse<RGBColor>(myTextFieldColor->getText().text())) {
            myTextFieldColor->setTextColor(FXRGB(0, 0, 0));
            myTextFieldColor->killFocus();
        } else {
            myTextFieldColor->setTextColor(FXRGB(255, 0, 0));
        }
    } else if (obj == myTextFieldCenter) {
        // check center
        if (myTextFieldCenter->getText().empty() || GNEAttributeCarrier::canParse<RGBColor>(myTextFieldCenter->getText().text())) {
            myTextFieldCenter->setTextColor(FXRGB(0, 0, 0));
            myTextFieldCenter->killFocus();
        } else {
            myTextFieldCenter->setTextColor(FXRGB(255, 0, 0));
        }
    } else if (obj == myTextFieldName) {
        // check name
        if (SUMOXMLDefinitions::isValidAttribute(myTextFieldName->getText().text())) {
            myTextFieldName->setTextColor(FXRGB(0, 0, 0));
            myTextFieldName->killFocus();
        } else {
            myTextFieldName->setTextColor(FXRGB(255, 0, 0));
        }
    } else if (obj == myAddEdgesWithinCheckButton) {
        // change useInnenEdgesCheckButton text
        if (myAddEdgesWithinCheckButton->getCheck() == TRUE) {
            myAddEdgesWithinCheckButton->setText(TL("use"));
        } else {
            myAddEdgesWithinCheckButton->setText(TL("not use"));
        }
    } else if (obj == myCheckButtonFill) {
        // change myCheckButtonFill text
        if (myCheckButtonFill->getCheck() == TRUE) {
            myCheckButtonFill->setText("true");
        } else {
            myCheckButtonFill->setText("false");
        }
    }
    return 0;
}
 
 
long
GNETAZFrame::TAZParameters::onCmdHelp(FXObject*, FXSelector, void*) {
    myTAZFrameParent->openHelpAttributesDialog(myTAZTemplate);
    return 1;
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame::TAZEdgesGraphic - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::TAZEdgesGraphic::TAZEdgesGraphic(GNETAZFrame* TAZFrameParent) :
    MFXGroupBoxModule(TAZFrameParent, TL("Edges")),
    myTAZFrameParent(TAZFrameParent),
    myEdgeDefaultColor(RGBColor::GREY),
    myEdgeSelectedColor(RGBColor::MAGENTA) {
    // create label for non taz edge color information
    FXLabel* NonTAZEdgeLabel = new FXLabel(getCollapsableFrame(), TL("Non TAZ Edge"), nullptr, GUIDesignLabel(JUSTIFY_NORMAL));
    NonTAZEdgeLabel->setBackColor(MFXUtils::getFXColor(myEdgeDefaultColor));
    NonTAZEdgeLabel->setTextColor(MFXUtils::getFXColor(RGBColor::WHITE));
    // create label for selected TAZEdgeColor color information
    FXLabel* selectedTAZEdgeLabel = new FXLabel(getCollapsableFrame(), TL("Selected TAZ Edge"), nullptr, GUIDesignLabel(JUSTIFY_NORMAL));
    selectedTAZEdgeLabel->setBackColor(MFXUtils::getFXColor(myEdgeSelectedColor));
    // build rainbow
    GNEFrame::buildRainbow(this);
    // create Radio button for show edges by source weight
    myColorBySourceWeight = new FXRadioButton(getCollapsableFrame(), TL("Color by Source"), this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    // create Radio button for show edges by sink weight
    myColorBySinkWeight = new FXRadioButton(getCollapsableFrame(), TL("Color by Sink"), this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    // create Radio button for show edges by source + sink weight
    myColorBySourcePlusSinkWeight = new FXRadioButton(getCollapsableFrame(), TL("Color by Source + Sink"), this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    // create Radio button for show edges by source - sink weight
    myColorBySourceMinusSinkWeight = new FXRadioButton(getCollapsableFrame(), TL("Color by Source - Sink"), this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    // show by source as default
    myColorBySourceWeight->setCheck(true);
}
 
 
GNETAZFrame::TAZEdgesGraphic::~TAZEdgesGraphic() {}
 
 
void
GNETAZFrame::TAZEdgesGraphic::showTAZEdgesGraphicModule() {
    // update edge colors
    updateEdgeColors();
    show();
}
 
 
void
GNETAZFrame::TAZEdgesGraphic::hideTAZEdgesGraphicModule() {
    // iterate over all edges and restore color
    for (const auto& edge : myTAZFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
        for (const auto& lane : edge.second.second->getLanes()) {
            lane->setSpecialColor(nullptr);
        }
    }
    hide();
}
 
 
void
GNETAZFrame::TAZEdgesGraphic::updateEdgeColors() {
    const std::vector<RGBColor>& scaledColors = GNEViewNetHelper::getRainbowScaledColors();
    // start painting all edges in gray
    for (const auto& edge : myTAZFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
        if (!edge.second.second->isAttributeCarrierSelected()) {
            // set candidate color (in this case, gray)
            for (const auto lane : edge.second.second->getLanes()) {
                lane->setSpecialColor(&myEdgeDefaultColor);
            }
        }
    }
    // now paint Source/sinks colors
    for (const auto& TAZEdgeColor : myTAZFrameParent->myCurrentTAZ->getTAZEdges()) {
        if (!TAZEdgeColor.edge->isAttributeCarrierSelected()) {
            // set candidate color (in this case,
            for (const auto& lane : TAZEdgeColor.edge->getLanes()) {
                // check what will be painted (source, sink or both)
                if (myColorBySourceWeight->getCheck() == TRUE) {
                    lane->setSpecialColor(&scaledColors.at(TAZEdgeColor.sourceColor), TAZEdgeColor.source->getDepartWeight());
                } else if (myColorBySinkWeight->getCheck() == TRUE) {
                    lane->setSpecialColor(&scaledColors.at(TAZEdgeColor.sinkColor), TAZEdgeColor.sink->getDepartWeight());
                } else if (myColorBySourcePlusSinkWeight->getCheck() == TRUE) {
                    lane->setSpecialColor(&scaledColors.at(TAZEdgeColor.sourcePlusSinkColor), TAZEdgeColor.source->getDepartWeight() + TAZEdgeColor.sink->getDepartWeight());
                } else {
                    lane->setSpecialColor(&scaledColors.at(TAZEdgeColor.sourceMinusSinkColor), TAZEdgeColor.source->getDepartWeight() - TAZEdgeColor.sink->getDepartWeight());
                }
            }
        }
    }
    // as last step paint candidate colors
    for (const auto& selectedEdge : myTAZFrameParent->myTAZSelectionStatistics->getEdgeAndTAZChildrenSelected()) {
        if (!selectedEdge.edge->isAttributeCarrierSelected()) {
            // set candidate selected color
            for (const auto& lane : selectedEdge.edge->getLanes()) {
                lane->setSpecialColor(&myEdgeSelectedColor);
            }
        }
    }
    // always update view after setting new colors
    myTAZFrameParent->myViewNet->updateViewNet();
}
 
 
long
GNETAZFrame::TAZEdgesGraphic::onCmdChoosenBy(FXObject* obj, FXSelector, void*) {
    // check what radio was pressed and disable the others
    if (obj == myColorBySourceWeight) {
        myColorBySinkWeight->setCheck(FALSE);
        myColorBySourcePlusSinkWeight->setCheck(FALSE);
        myColorBySourceMinusSinkWeight->setCheck(FALSE);
    } else if (obj == myColorBySinkWeight) {
        myColorBySourceWeight->setCheck(FALSE);
        myColorBySourcePlusSinkWeight->setCheck(FALSE);
        myColorBySourceMinusSinkWeight->setCheck(FALSE);
    } else if (obj == myColorBySourcePlusSinkWeight) {
        myColorBySourceWeight->setCheck(FALSE);
        myColorBySinkWeight->setCheck(FALSE);
        myColorBySourceMinusSinkWeight->setCheck(FALSE);
    } else if (obj == myColorBySourceMinusSinkWeight) {
        myColorBySourceWeight->setCheck(FALSE);
        myColorBySinkWeight->setCheck(FALSE);
        myColorBySourcePlusSinkWeight->setCheck(FALSE);
    }
    // update edge colors
    updateEdgeColors();
    return 1;
}
 
// ---------------------------------------------------------------------------
// GNETAZFrame - methods
// ---------------------------------------------------------------------------
 
GNETAZFrame::GNETAZFrame(GNEViewParent* viewParent, GNEViewNet* viewNet) :
    GNEFrame(viewParent, viewNet, TL("TAZs")),
    myBaseTAZ(nullptr) {
 
    // create current TAZ module
    myCurrentTAZ = new CurrentTAZ(this);
 
    // Create TAZ Parameters module
    myTAZParameters = new TAZParameters(this);
 
    // Create drawing controls module
    myDrawingShape = new GNEDrawingShape(this);
 
    // Create TAZ Edges Common Statistics module
    myTAZCommonStatistics = new TAZCommonStatistics(this);
 
    // Create save TAZ Edges module
    myTAZSaveChanges = new TAZSaveChanges(this);
 
    // Create TAZ Edges Common Parameters module
    myTAZChildDefaultParameters = new TAZChildDefaultParameters(this);
 
    // Create TAZ Edges Selection Statistics module
    myTAZSelectionStatistics = new TAZSelectionStatistics(this);
 
    // Create TAZ Edges Common Parameters module
    myTAZEdgesGraphic = new TAZEdgesGraphic(this);
 
    // by default there isn't a TAZ
    myCurrentTAZ->setTAZ(nullptr);
}
 
 
GNETAZFrame::~GNETAZFrame() {
    // check if we have to delete base TAZ object
    if (myBaseTAZ) {
        delete myBaseTAZ;
    }
}
 
 
void
GNETAZFrame::hide() {
    // hide frame
    GNEFrame::hide();
}
 
 
bool
GNETAZFrame::processClick(const Position& clickedPosition, const GNEViewNetHelper::ViewObjectsSelector& viewObjects) {
    // Declare map to keep values
    std::map<SumoXMLAttr, std::string> valuesOfElement;
    if (myDrawingShape->isDrawing()) {
        // add or delete a new point depending of flag "delete last created point"
        if (myDrawingShape->getDeleteLastCreatedPoint()) {
            myDrawingShape->removeLastPoint();
        } else {
            myDrawingShape->addNewPoint(clickedPosition);
        }
        return true;
    } else if ((myCurrentTAZ->getTAZ() == nullptr) || (viewObjects.getTAZFront() && myCurrentTAZ->getTAZ() && !myTAZSaveChanges->isChangesPending())) {
        // if user click over an TAZ and there isn't changes pending, then select a new TAZ
        if (viewObjects.getTAZFront()) {
            // avoid reset of Frame if user doesn't click over an TAZ
            myCurrentTAZ->setTAZ(viewObjects.getTAZFront());
            // update TAZStatistics
            myCurrentTAZ->getTAZ()->updateTAZStatistic();
            myTAZCommonStatistics->updateStatistics();
            return true;
        } else {
            return false;
        }
    } else if (viewObjects.getEdgeFront()) {
        // if toggle Edge is enabled, select edge. In other case create two new source/Sinks
        if (myTAZChildDefaultParameters->getToggleMembership()) {
            // create new source/Sinks or delete it
            return addOrRemoveTAZMember(viewObjects.getEdgeFront());
        } else {
            // first check if clicked edge was previously selected
            if (myTAZSelectionStatistics->isEdgeSelected(viewObjects.getEdgeFront())) {
                // clear selected edges
                myTAZSelectionStatistics->clearSelectedEdges();
            } else {
                // iterate over TAZEdges saved in CurrentTAZ (it contains the Edge and Source/sinks)
                for (const auto& TAZEdgeColor : myCurrentTAZ->getTAZEdges()) {
                    if (TAZEdgeColor.edge == viewObjects.getEdgeFront()) {
                        // clear current selection (to avoid having two or more edges selected at the same time using mouse clicks)
                        myTAZSelectionStatistics->clearSelectedEdges();
                        // now select edge
                        myTAZSelectionStatistics->selectEdge(TAZEdgeColor);
                        // edge selected, then return true
                        return true;
                    }
                }
            }
            // edge wasn't selected, then return false
            return false;
        }
    } else {
        // nothing to do
        return false;
    }
}
 
 
void
GNETAZFrame::processEdgeSelection(const std::vector<GNEEdge*>& edges) {
    // first check that a TAZ is selected
    if (myCurrentTAZ->getTAZ()) {
        // if "toggle Membership" is enabled, create new TAZSources/sinks. In other case simply select edges
        if (myTAZChildDefaultParameters->getToggleMembership()) {
            // iterate over edges
            for (const auto& edge : edges) {
                // first check if edge owns a TAZEge
                if (!myCurrentTAZ->isTAZEdge(edge)) {
                    // create new TAZ Sources/Sinks
                    addOrRemoveTAZMember(edge);
                }
            }
        } else {
            // iterate over edges
            for (const auto& edge : edges) {
                // first check that selected edge isn't already selected
                if (!myTAZSelectionStatistics->isEdgeSelected(edge)) {
                    // iterate over TAZEdges saved in CurrentTAZ (it contains the Edge and Source/sinks)
                    for (const auto& TAZEdgeColor : myCurrentTAZ->getTAZEdges()) {
                        if (TAZEdgeColor.edge == edge) {
                            myTAZSelectionStatistics->selectEdge(TAZEdgeColor);
                        }
                    }
                }
            }
        }
    }
}
 
 
GNEDrawingShape*
GNETAZFrame::getDrawingShapeModule() const {
    return myDrawingShape;
}
 
 
GNETAZFrame::CurrentTAZ*
GNETAZFrame::getCurrentTAZModule() const {
    return myCurrentTAZ;
}
 
 
GNETAZFrame::TAZSelectionStatistics*
GNETAZFrame::getTAZSelectionStatisticsModule() const {
    return myTAZSelectionStatistics;
}
 
 
GNETAZFrame::TAZSaveChanges*
GNETAZFrame::getTAZSaveChangesModule() const {
    return myTAZSaveChanges;
}
 
 
bool
GNETAZFrame::shapeDrawed() {
    // show warning dialogbox and stop check if input parameters are valid
    if (!myTAZParameters->isCurrentParametersValid()) {
        return false;
    } else if (myDrawingShape->getTemporalShape().size() < 3) {
        WRITE_WARNING(TL("TAZ shape needs at least three points"));
        return false;
    } else {
        // get attributes and values
        myTAZParameters->getAttributesAndValues();
        // generate new ID
        myBaseTAZ->addStringAttribute(SUMO_ATTR_ID, myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_TAZ));
        // obtain shape and close it
        PositionVector shape = myDrawingShape->getTemporalShape();
        shape.closePolygon();
        myBaseTAZ->addPositionVectorAttribute(SUMO_ATTR_SHAPE, shape);
        // set center if is invalid
        if (myBaseTAZ->getPositionAttribute(SUMO_ATTR_CENTER) == Position::INVALID) {
            myBaseTAZ->addPositionAttribute(SUMO_ATTR_CENTER, shape.getCentroid());
        }
        // check if TAZ has to be created with edges
        if (myTAZParameters->isAddEdgesWithinEnabled()) {
            // update objects in boundary
            myViewNet->updateObjectsInBoundary(shape.getBoxBoundary());
            // get all edge IDs
            std::vector<std::string> edgeIDs;
            // get only edges with geometry around shape
            for (const auto& edge : myViewNet->getViewObjectsSelector().getEdges()) {
                if (myViewNet->getNet()->getAttributeCarriers()->isNetworkElementAroundShape(edge, shape)) {
                    edgeIDs.push_back(edge->getID());
                }
            }
            myBaseTAZ->addStringListAttribute(SUMO_ATTR_EDGES, edgeIDs);
        } else {
            // TAZ is created without edges
            myBaseTAZ->addStringListAttribute(SUMO_ATTR_EDGES, std::vector<std::string>());
        }
        // declare additional handler
        GNEAdditionalHandler additionalHandler(myViewNet->getNet(), true, false);
        // build TAZ
        additionalHandler.parseSumoBaseObject(myBaseTAZ);
        // TAZ created, then return true
        return true;
    }
}
 
 
bool
GNETAZFrame::addOrRemoveTAZMember(GNEEdge* edge) {
    // first check if edge exist;
    if (edge) {
        // first check if already exist (in this case, remove it)
        for (const auto& TAZEdgeColor : myCurrentTAZ->getTAZEdges()) {
            if (TAZEdgeColor.edge == edge) {
                // enable save changes button
                myTAZSaveChanges->enableButtonsAndBeginUndoList();
                // remove Source and Sinks using GNEChange_TAZElement
                if (myViewNet->getNet()->getAttributeCarriers()->retrieveAdditional(TAZEdgeColor.source->getGUIGlObject(), false)) {
                    myViewNet->getUndoList()->add(new GNEChange_Additional(TAZEdgeColor.source, false), true);
                }
                if (myViewNet->getNet()->getAttributeCarriers()->retrieveAdditional(TAZEdgeColor.sink->getGUIGlObject(), false)) {
                    myViewNet->getUndoList()->add(new GNEChange_Additional(TAZEdgeColor.sink, false), true);
                }
                // always refresh TAZ Edges after removing TAZSources/Sinks
                myCurrentTAZ->refreshTAZEdges();
                // update select edges button
                myTAZChildDefaultParameters->updateSelectEdgesButton();
                return true;
            }
        }
        // if wasn't found, then add it
        myTAZSaveChanges->enableButtonsAndBeginUndoList();
        // create TAZ Sink using GNEChange_TAZElement and value of TAZChild default parameters
        GNEAdditional* source = new GNETAZSourceSink(SUMO_TAG_TAZSOURCE, myCurrentTAZ->getTAZ(), edge, myTAZChildDefaultParameters->getDefaultTAZSourceWeight());
        myViewNet->getUndoList()->add(new GNEChange_Additional(source, true), true);
        // create TAZ Sink using GNEChange_TAZElement and value of TAZChild default parameters
        GNEAdditional* sink = new GNETAZSourceSink(SUMO_TAG_TAZSINK, myCurrentTAZ->getTAZ(), edge, myTAZChildDefaultParameters->getDefaultTAZSinkWeight());
        myViewNet->getUndoList()->add(new GNEChange_Additional(sink, true), true);
        // always refresh TAZ Edges after adding TAZSources/Sinks
        myCurrentTAZ->refreshTAZEdges();
        // update selected button
        myTAZChildDefaultParameters->updateSelectEdgesButton();
        return true;
    } else {
        throw ProcessError("Edge cannot be null");
    }
}
 
 
void
GNETAZFrame::dropTAZMembers() {
    // iterate over all TAZEdges
    for (const auto& TAZEdgeColor : myCurrentTAZ->getTAZEdges()) {
        // enable save changes button
        myTAZSaveChanges->enableButtonsAndBeginUndoList();
        // remove Source and Sinks using GNEChange_TAZElement
        if (myViewNet->getNet()->getAttributeCarriers()->retrieveAdditional(TAZEdgeColor.source, false)) {
            myViewNet->getUndoList()->add(new GNEChange_Additional(TAZEdgeColor.source, false), true);
        }
        if (myViewNet->getNet()->getAttributeCarriers()->retrieveAdditional(TAZEdgeColor.sink, false)) {
            myViewNet->getUndoList()->add(new GNEChange_Additional(TAZEdgeColor.sink, false), true);
        }
    }
    // always refresh TAZ Edges after removing TAZSources/Sinks
    myCurrentTAZ->refreshTAZEdges();
}
 
 
/****************************************************************************/