GNEPathCreator.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 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
/****************************************************************************/
// Frame for create paths
/****************************************************************************/
 
#include <netedit/GNEApplicationWindow.h>
#include <netedit/GNENet.h>
#include <netedit/GNETagProperties.h>
#include <netedit/GNEViewNet.h>
#include <netedit/GNEViewParent.h>
#include <netedit/elements/additional/GNETAZ.h>
#include <netedit/frames/common/GNEInspectorFrame.h>
#include <utils/gui/div/GLHelper.h>
#include <utils/gui/div/GUIDesigns.h>
#include <utils/gui/windows/GUIAppEnum.h>
 
#include "GNEPathCreator.h"
 
// ===========================================================================
// FOX callback mapping
// ===========================================================================
 
FXDEFMAP(GNEPathCreator) PathCreatorMap[] = {
    FXMAPFUNC(SEL_COMMAND, MID_GNE_PATHCREATOR_ABORT,           GNEPathCreator::onCmdAbortPathCreation),
    FXMAPFUNC(SEL_COMMAND, MID_GNE_PATHCREATOR_FINISH,          GNEPathCreator::onCmdCreatePath),
    FXMAPFUNC(SEL_COMMAND, MID_GNE_PATHCREATOR_USELASTROUTE,    GNEPathCreator::onCmdUseLastRoute),
    FXMAPFUNC(SEL_UPDATE,  MID_GNE_PATHCREATOR_USELASTROUTE,    GNEPathCreator::onUpdUseLastRoute),
    FXMAPFUNC(SEL_COMMAND, MID_GNE_PATHCREATOR_REMOVELAST,      GNEPathCreator::onCmdRemoveLastElement),
    FXMAPFUNC(SEL_COMMAND, MID_GNE_PATHCREATOR_SHOWCANDIDATES,  GNEPathCreator::onCmdShowCandidateEdges)
};
FXDEFMAP(GNEPathCreator) PathCreatorMap[] = {…}
 
// Object implementation
FXIMPLEMENT(GNEPathCreator,                MFXGroupBoxModule,     PathCreatorMap,                 ARRAYNUMBER(PathCreatorMap))
 
 
// ===========================================================================
// method definitions
// ===========================================================================
 
GNEPathCreator::Path::Path(const SUMOVehicleClass vClass, GNEEdge* edge) :
    mySubPath({edge}),
          myConflictVClass(false),
myConflictDisconnected(false) {
    // check if we have to change vClass flag
    if (edge->getNBEdge()->getNumLanesThatAllow(vClass) == 0) {
        myConflictVClass = true;
    }
}
GNEPathCreator::Path::Path(const SUMOVehicleClass vClass, GNEEdge* edge) : {…}
 
 
GNEPathCreator::Path::Path(GNEPathManager* pathManager, const SUMOVehicleClass vClass, GNEEdge* edgeFrom, GNEEdge* edgeTo) :
    myConflictVClass(false),
    myConflictDisconnected(false) {
    // calculate subpath
    mySubPath = pathManager->getPathCalculator()->calculateDijkstraPath(vClass, {edgeFrom, edgeTo});
    // if subPath is empty, try it with pedestrian (i.e. ignoring vCass)
    if (mySubPath.empty()) {
        mySubPath = pathManager->getPathCalculator()->calculateDijkstraPath(SVC_PEDESTRIAN, {edgeFrom, edgeTo});
        if (mySubPath.empty()) {
            mySubPath = { edgeFrom, edgeTo };
            myConflictDisconnected = true;
        } else {
            myConflictVClass = true;
        }
    }
}
GNEPathCreator::Path::Path(GNEPathManager* pathManager, const SUMOVehicleClass vClass, GNEEdge* edgeFrom, GNEEdge* edgeTo) : {…}
 
 
GNEPathCreator::Path::Path(GNEPathManager* pathManager, const SUMOVehicleClass vClass, GNEJunction* junctionFrom, GNEJunction* junctionTo) :
    myConflictVClass(false),
    myConflictDisconnected(false) {
    // calculate subpath
    mySubPath = pathManager->getPathCalculator()->calculateDijkstraPath(vClass, junctionFrom, junctionTo);
    // if subPath is empty, try it with pedestrian (i.e. ignoring vCass)
    if (mySubPath.empty()) {
        mySubPath = pathManager->getPathCalculator()->calculateDijkstraPath(SVC_PEDESTRIAN, junctionFrom, junctionTo);
        if (mySubPath.empty()) {
            myConflictDisconnected = true;
        } else {
            myConflictVClass = true;
        }
    }
}
GNEPathCreator::Path::Path(GNEPathManager* pathManager, const SUMOVehicleClass vClass, GNEJunction* junctionFrom, GNEJunction* junctionTo) : {…}
 
 
const std::vector<GNEEdge*>&
GNEPathCreator::Path::getSubPath() const {
    return mySubPath;
}
GNEPathCreator::Path::getSubPath() const  {…}
 
 
bool
GNEPathCreator::Path::isConflictVClass() const {
    return myConflictVClass;
}
GNEPathCreator::Path::isConflictVClass() const  {…}
 
 
bool
GNEPathCreator::Path::isConflictDisconnected() const {
    return myConflictDisconnected;
}
GNEPathCreator::Path::isConflictDisconnected() const  {…}
 
 
GNEPathCreator::Path::Path() :
    myConflictVClass(false),
    myConflictDisconnected(false) {
}
GNEPathCreator::Path::Path() : {…}
 
 
GNEPathCreator::GNEPathCreator(GNEFrame* frameParent, GNEPathManager* pathManager) :
    MFXGroupBoxModule(frameParent, TL("Route creator")),
    myFrameParent(frameParent),
    myPathManager(pathManager),
    myVClass(SVC_PASSENGER),
    myCreationMode(0),
    myRoute(nullptr) {
    // create label for route info
    myInfoRouteLabel = new FXLabel(getCollapsableFrame(), TL("No edges selected"), 0, GUIDesignLabelFrameInformation);
    // create button for use last route
    myUseLastRoute = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Use last route"), "", "", GUIIconSubSys::getIcon(GUIIcon::ROUTE), this, MID_GNE_PATHCREATOR_USELASTROUTE, GUIDesignButton);
    myUseLastRoute->disable();
    // create button for finish route creation
    myFinishCreationButton = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Finish route creation"), "", "", nullptr, this, MID_GNE_PATHCREATOR_FINISH, GUIDesignButton);
    myFinishCreationButton->disable();
    // create button for abort route creation
    myAbortCreationButton = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Abort route creation"), "", "", nullptr, this, MID_GNE_PATHCREATOR_ABORT, GUIDesignButton);
    myAbortCreationButton->disable();
    // create button for remove last inserted edge
    myRemoveLastInsertedElement = GUIDesigns::buildFXButton(getCollapsableFrame(), TL("Remove last edge"), "", "", nullptr, this, MID_GNE_PATHCREATOR_REMOVELAST, GUIDesignButton);
    myRemoveLastInsertedElement->disable();
    // create check button
    myShowCandidateEdges = new FXCheckButton(getCollapsableFrame(), TL("Show candidate edges"), this, MID_GNE_PATHCREATOR_SHOWCANDIDATES, GUIDesignCheckButton);
    myShowCandidateEdges->setCheck(TRUE);
    // create shift label
    myShiftLabel = new FXLabel(this,
                               TL("SHIFT-click: ignore vClass"),
                               0, GUIDesignLabelFrameInformation);
    // create control label
    myControlLabel = new FXLabel(this,
                                 TL("CTRL-click: force add"),
                                 0, GUIDesignLabelFrameInformation);
    // create backspace label (always shown)
    myBackSpaceLabel = new FXLabel(this,
                                   TL("BACKSPACE: undo click"),
                                   0, GUIDesignLabelFrameInformation);
}
GNEPathCreator::GNEPathCreator(GNEFrame* frameParent, GNEPathManager* pathManager) : {…}
 
 
GNEPathCreator::~GNEPathCreator() {}
 
 
void
GNEPathCreator::showPathCreatorModule(const GNETagProperties* tagProperty, const bool consecutives) {
    // declare flag
    bool showPathCreator = true;
    // first abort creation
    abortPathCreation();
    // hide use last inserted route
    myUseLastRoute->hide();
    // disable buttons
    myFinishCreationButton->disable();
    myAbortCreationButton->disable();
    myRemoveLastInsertedElement->disable();
    // show info label
    myInfoRouteLabel->show();
    myShowCandidateEdges->show();
    myShiftLabel->show();
    myControlLabel->show();
    myBackSpaceLabel->show();
    // reset creation mode
    myCreationMode = 0;
    // set consecutive or non consecuives
    if (consecutives) {
        myCreationMode |= CONSECUTIVE_EDGES;
    } else {
        myCreationMode |= NONCONSECUTIVE_EDGES;
    }
    // continue depending of tag
    if (tagProperty->isRoute() || tagProperty->vehicleRouteEmbedded()) {
        myCreationMode |= SHOW_CANDIDATE_EDGES;
        myCreationMode |= START_EDGE;
        myCreationMode |= END_EDGE;
    } else if (tagProperty->vehicleRoute()) {
        myCreationMode |= ROUTE;
        // show use last inserted route
        myUseLastRoute->show();
        // disable other elements
        myFinishCreationButton->hide();
        myAbortCreationButton->hide();
        myRemoveLastInsertedElement->hide();
        myInfoRouteLabel->hide();
        myShowCandidateEdges->hide();
        myShiftLabel->hide();
        myControlLabel->hide();
        myBackSpaceLabel->hide();
    } else if (tagProperty->vehicleEdges() || (tagProperty->getTag() == SUMO_TAG_EDGEREL)) {
        myCreationMode |= SHOW_CANDIDATE_EDGES;
        myCreationMode |= START_EDGE;
        myCreationMode |= END_EDGE;
    } else if (tagProperty->vehicleJunctions()) {
        myCreationMode |= SHOW_CANDIDATE_JUNCTIONS;
        myCreationMode |= START_JUNCTION;
        myCreationMode |= END_JUNCTION;
        myCreationMode |= ONLY_FROMTO;
    } else if (tagProperty->vehicleTAZs()) {
        myCreationMode |= START_TAZ;
        myCreationMode |= END_TAZ;
        myCreationMode |= ONLY_FROMTO;
    } else {
        showPathCreator = false;
    }
    // update colors
    updateEdgeColors();
    updateJunctionColors();
    // check if show path creator
    if (showPathCreator) {
        // recalc before show (to avoid graphic problems)
        recalc();
        // show modul
        show();
    } else {
        // hide modul
        hide();
    }
}
GNEPathCreator::showPathCreatorModule(const GNETagProperties* tagProperty, const bool consecutives) {…}
 
 
void
GNEPathCreator::hidePathCreatorModule() {
    // clear path
    clearPath();
    // hide modul
    hide();
}
GNEPathCreator::hidePathCreatorModule() {…}
 
 
SUMOVehicleClass
GNEPathCreator::getVClass() const {
    return myVClass;
}
GNEPathCreator::getVClass() const  {…}
 
 
void
GNEPathCreator::setVClass(SUMOVehicleClass vClass) {
    myVClass = vClass;
    // update edge colors
    updateEdgeColors();
}
GNEPathCreator::setVClass(SUMOVehicleClass vClass) {…}
 
 
bool
GNEPathCreator::addJunction(GNEJunction* junction) {
    // check if junctions are allowed
    if (((myCreationMode & START_JUNCTION) == 0) && ((myCreationMode & END_JUNCTION) == 0)) {
        return false;
    }
    // continue depending of number of selected edge
    if (mySelectedJunctions.size() > 0) {
        // check double junctions
        if (mySelectedJunctions.back() == junction) {
            // Write warning
            WRITE_WARNING(TL("Double junctions aren't allowed"));
            // abort add junction
            return false;
        }
    }
    // check number of junctions
    if (mySelectedJunctions.size() == 2 && (myCreationMode & Mode::ONLY_FROMTO)) {
        // Write warning
        WRITE_WARNING(TL("Only two junctions are allowed"));
        // abort add junction
        return false;
    }
    // All checks ok, then add it in selected elements
    mySelectedJunctions.push_back(junction);
    // enable abort route button
    myAbortCreationButton->enable();
    // enable finish button
    myFinishCreationButton->enable();
    // disable undo/redo
    myFrameParent->getViewNet()->getViewParent()->getGNEAppWindows()->disableUndoRedoTemporally(TL("creation of path between junctions"));
    // enable or disable remove last junction button
    if (mySelectedJunctions.size() > 1) {
        myRemoveLastInsertedElement->enable();
    } else {
        myRemoveLastInsertedElement->disable();
    }
    // recalculate path
    recalculatePath();
    // update info route label
    updateInfoRouteLabel();
    // update junction colors
    updateJunctionColors();
    return true;
}
GNEPathCreator::addJunction(GNEJunction* junction) {…}
 
 
bool
GNEPathCreator::addTAZ(GNETAZ* TAZ) {
    // check if TAZs are allowed
    if (((myCreationMode & START_TAZ) == 0) && ((myCreationMode & END_TAZ) == 0)) {
        return false;
    }
    // continue depending of number of selected edge
    if (mySelectedTAZs.size() > 0) {
        // check double TAZs
        if (mySelectedTAZs.back() == TAZ) {
            // Write warning
            WRITE_WARNING(TL("Double TAZs aren't allowed"));
            // abort add TAZ
            return false;
        }
    }
    // check number of TAZs
    if ((mySelectedTAZs.size() == 2) && (myCreationMode & Mode::ONLY_FROMTO)) {
        // Write warning
        WRITE_WARNING(TL("Only two TAZs are allowed"));
        // abort add TAZ
        return false;
    }
    // All checks ok, then add it in selected elements
    mySelectedTAZs.push_back(TAZ);
    // enable abort route button
    myAbortCreationButton->enable();
    // enable finish button
    myFinishCreationButton->enable();
    // disable undo/redo
    myFrameParent->getViewNet()->getViewParent()->getGNEAppWindows()->disableUndoRedoTemporally(TL("creation of path between TAZs"));
    // enable or disable remove last TAZ button
    if (mySelectedTAZs.size() > 1) {
        myRemoveLastInsertedElement->enable();
    } else {
        myRemoveLastInsertedElement->disable();
    }
    // update info route label
    updateInfoRouteLabel();
    return true;
}
GNEPathCreator::addTAZ(GNETAZ* TAZ) {…}
 
 
bool
GNEPathCreator::addEdge(GNEEdge* edge, const bool shiftKeyPressed, const bool controlKeyPressed) {
    // check if edges are allowed
    if (((myCreationMode & START_EDGE) == 0) && ((myCreationMode & END_EDGE) == 0)) {
        return false;
    }
    // continue depending of number of selected eges
    if (mySelectedEdges.size() > 0) {
        // check double edges
        if (mySelectedEdges.back() == edge) {
            // Write warning
            WRITE_WARNING(TL("Double edges aren't allowed"));
            // abort add edge
            return false;
        }
        // check consecutive edges
        if (myCreationMode & Mode::CONSECUTIVE_EDGES) {
            // check that new edge is consecutive
            const auto& outgoingEdges = mySelectedEdges.back()->getToJunction()->getGNEOutgoingEdges();
            if (std::find(outgoingEdges.begin(), outgoingEdges.end(), edge) == outgoingEdges.end()) {
                // Write warning
                WRITE_WARNING(TL("Only consecutives edges are allowed"));
                // abort add edge
                return false;
            }
        }
    }
    // check number of edges
    if (mySelectedEdges.size() == 2 && (myCreationMode & Mode::ONLY_FROMTO)) {
        // Write warning
        WRITE_WARNING(TL("Only two edges are allowed"));
        // abort add edge
        return false;
    }
    // check candidate edge
    if ((myShowCandidateEdges->getCheck() == TRUE) && !edge->isPossibleCandidate()) {
        if (edge->isSpecialCandidate()) {
            if (!shiftKeyPressed) {
                // Write warning
                WRITE_WARNING(TL("Invalid edge (SHIFT + click to add an invalid vClass edge)"));
                // abort add edge
                return false;
            }
        } else if (edge->isConflictedCandidate()) {
            if (!controlKeyPressed) {
                // Write warning
                WRITE_WARNING(TL("Invalid edge (CONTROL + click to add a disconnected edge)"));
                // abort add edge
                return false;
            }
        }
    }
    // All checks ok, then add it in selected elements
    mySelectedEdges.push_back(edge);
    // enable abort route button
    myAbortCreationButton->enable();
    // enable finish button
    myFinishCreationButton->enable();
    // disable undo/redo
    myFrameParent->getViewNet()->getViewParent()->getGNEAppWindows()->disableUndoRedoTemporally(TL("creation of path between edges"));
    // enable or disable remove last edge button
    if (mySelectedEdges.size() > 1) {
        myRemoveLastInsertedElement->enable();
    } else {
        myRemoveLastInsertedElement->disable();
    }
    // recalculate path
    recalculatePath();
    // update info route label
    updateInfoRouteLabel();
    // update edge colors
    updateEdgeColors();
    // add edge ok, then return true
    return true;
}
GNEPathCreator::addEdge(GNEEdge* edge, const bool shiftKeyPressed, const bool controlKeyPressed) {…}
 
 
const std::vector<GNEEdge*>&
GNEPathCreator::getSelectedEdges() const {
    return mySelectedEdges;
}
GNEPathCreator::getSelectedEdges() const  {…}
 
 
const std::vector<GNEJunction*>&
GNEPathCreator::getSelectedJunctions() const {
    return mySelectedJunctions;
}
GNEPathCreator::getSelectedJunctions() const  {…}
 
 
const std::vector<GNETAZ*>&
GNEPathCreator::getSelectedTAZs() const {
    return mySelectedTAZs;
}
GNEPathCreator::getSelectedTAZs() const  {…}
 
 
bool
GNEPathCreator::addRoute(GNEDemandElement* route) {
    // check if routes aren allowed
    if ((myCreationMode & ROUTE) == 0) {
        return false;
    }
    // check if previously a route was added
    if (myRoute) {
        return false;
    }
    // set route and create path
    myRoute = route;
    createPath(false);
    myRoute = nullptr;
    // recalculate path
    recalculatePath();
    updateInfoRouteLabel();
    updateEdgeColors();
    return true;
}
GNEPathCreator::addRoute(GNEDemandElement* route) {…}
 
 
GNEDemandElement*
GNEPathCreator::getRoute() const {
    return myRoute;
}
GNEPathCreator::getRoute() const  {…}
 
 
const std::vector<GNEPathCreator::Path>&
GNEPathCreator::getPath() const {
    return myPath;
}
GNEPathCreator::getPath() const  {…}
 
 
bool
GNEPathCreator::drawCandidateEdgesWithSpecialColor() const {
    return (myShowCandidateEdges->getCheck() == TRUE);
}
GNEPathCreator::drawCandidateEdgesWithSpecialColor() const  {…}
 
 
void
GNEPathCreator::updateJunctionColors() {
    // clear junction colors
    clearJunctionColors();
    // check if show possible candidates
    if (myCreationMode & SHOW_CANDIDATE_JUNCTIONS) {
        // set candidate flags
        for (const auto& junction : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getJunctions()) {
            junction.second->resetCandidateFlags();
            junction.second->setPossibleCandidate(true);
        }
    }
    // set selected junctions
    if (mySelectedJunctions.size() > 0) {
        // mark selected eges
        for (const auto& junction : mySelectedJunctions) {
            junction->resetCandidateFlags();
            junction->setSourceCandidate(true);
        }
        // finally mark last selected element as target
        mySelectedJunctions.back()->resetCandidateFlags();
        mySelectedJunctions.back()->setTargetCandidate(true);
    }
    // update view net
    myFrameParent->getViewNet()->updateViewNet();
}
GNEPathCreator::updateJunctionColors() {…}
 
 
void
GNEPathCreator::updateEdgeColors() {
    // clear edge colors
    clearEdgeColors();
    // first check if show candidate edges
    if (myShowCandidateEdges->getCheck() == TRUE && (myCreationMode & SHOW_CANDIDATE_EDGES)) {
        // mark all edges that have at least one lane that allow given vClass
        for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
            if (edge.second->getNBEdge()->getNumLanesThatAllow(myVClass) > 0) {
                edge.second->setPossibleCandidate(true);
            } else {
                edge.second->setSpecialCandidate(true);
            }
        }
    }
    // set reachability
    if (mySelectedEdges.size() > 0) {
        // only coloring edges if checkbox "show candidate edges" is enabled
        if ((myShowCandidateEdges->getCheck() == TRUE) && (myCreationMode & SHOW_CANDIDATE_EDGES)) {
            // mark all edges as conflicted (to mark special candidates)
            for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
                edge.second->resetCandidateFlags();
                edge.second->setConflictedCandidate(true);
            }
            // set special candidates (Edges that are connected but aren't compatibles with current vClass
            setSpecialCandidates(mySelectedEdges.back());
            // mark again all edges as conflicted (to mark possible candidates)
            for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
                edge.second->setConflictedCandidate(true);
            }
            // set possible candidates (Edges that are connected AND are compatibles with current vClass
            setPossibleCandidates(mySelectedEdges.back(), myVClass);
        }
        // now mark selected eges
        for (const auto& edge : mySelectedEdges) {
            edge->resetCandidateFlags();
            edge->setSourceCandidate(true);
        }
        // finally mark last selected element as target
        mySelectedEdges.back()->resetCandidateFlags();
        mySelectedEdges.back()->setTargetCandidate(true);
    }
    // update view net
    myFrameParent->getViewNet()->updateViewNet();
}
GNEPathCreator::updateEdgeColors() {…}
 
 
void
GNEPathCreator::clearJunctionColors() {
    // reset all junction flags
    for (const auto& junction : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getJunctions()) {
        junction.second->resetCandidateFlags();
    }
}
GNEPathCreator::clearJunctionColors() {…}
 
 
void
GNEPathCreator::clearEdgeColors() {
    // reset all junction flags
    for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
        edge.second->resetCandidateFlags();
    }
}
GNEPathCreator::clearEdgeColors() {…}
 
 
void
GNEPathCreator::drawTemporalRoute(const GUIVisualizationSettings& s) const {
    const double lineWidth = 0.35;
    const double lineWidthin = 0.25;
    // Add a draw matrix
    GLHelper::pushMatrix();
    // Start with the drawing of the area traslating matrix to origin
    glTranslated(0, 0, GLO_MAX - 0.1);
    // check if draw bewteen junction or edges
    if (myPath.size() > 0) {
        // set first color
        GLHelper::setColor(RGBColor::GREY);
        // iterate over path
        for (int i = 0; i < (int)myPath.size(); i++) {
            // get path
            const GNEPathCreator::Path& path = myPath.at(i);
            // draw line over
            for (int j = 0; j < (int)path.getSubPath().size(); j++) {
                const GNELane* lane = path.getSubPath().at(j)->getChildLanes().back();
                if (((i == 0) && (j == 0)) || (j > 0)) {
                    GLHelper::drawBoxLines(lane->getLaneShape(), lineWidth);
                }
                // draw connection between lanes
                if ((j + 1) < (int)path.getSubPath().size()) {
                    const GNELane* nextLane = path.getSubPath().at(j + 1)->getChildLanes().back();
                    if (lane->getLane2laneConnections().exist(nextLane)) {
                        GLHelper::drawBoxLines(lane->getLane2laneConnections().getLane2laneGeometry(nextLane).getShape(), lineWidth);
                    } else {
                        GLHelper::drawBoxLines({lane->getLaneShape().back(), nextLane->getLaneShape().front()}, lineWidth);
                    }
                }
            }
        }
        glTranslated(0, 0, 0.1);
        // iterate over path again
        for (int i = 0; i < (int)myPath.size(); i++) {
            // get path
            const GNEPathCreator::Path& path = myPath.at(i);
            // set path color color
            if ((myCreationMode & SHOW_CANDIDATE_EDGES) == 0) {
                GLHelper::setColor(RGBColor::ORANGE);
            } else if (path.isConflictDisconnected()) {
                GLHelper::setColor(s.candidateColorSettings.conflict);
            } else if (path.isConflictVClass()) {
                GLHelper::setColor(s.candidateColorSettings.special);
            } else {
                GLHelper::setColor(RGBColor::ORANGE);
            }
            // draw line over
            for (int j = 0; j < (int)path.getSubPath().size(); j++) {
                const GNELane* lane = path.getSubPath().at(j)->getChildLanes().back();
                if (((i == 0) && (j == 0)) || (j > 0)) {
                    GLHelper::drawBoxLines(lane->getLaneShape(), lineWidthin);
                }
                // draw connection between lanes
                if ((j + 1) < (int)path.getSubPath().size()) {
                    const GNELane* nextLane = path.getSubPath().at(j + 1)->getChildLanes().back();
                    if (lane->getLane2laneConnections().exist(nextLane)) {
                        GLHelper::drawBoxLines(lane->getLane2laneConnections().getLane2laneGeometry(nextLane).getShape(), lineWidthin);
                    } else {
                        GLHelper::drawBoxLines({ lane->getLaneShape().back(), nextLane->getLaneShape().front() }, lineWidthin);
                    }
                }
            }
        }
    } else if (mySelectedJunctions.size() > 0) {
        // set color
        GLHelper::setColor(RGBColor::ORANGE);
        // draw line between junctions
        for (int i = 0; i < (int)mySelectedJunctions.size() - 1; i++) {
            // get two points
            const Position posA = mySelectedJunctions.at(i)->getPositionInView();
            const Position posB = mySelectedJunctions.at(i + 1)->getPositionInView();
            const double rot = ((double)atan2((posB.x() - posA.x()), (posA.y() - posB.y())) * (double) 180.0 / (double)M_PI);
            const double len = posA.distanceTo2D(posB);
            // draw line
            GLHelper::drawBoxLine(posA, rot, len, 0.25);
        }
    } else if (mySelectedTAZs.size() > 0) {
        // set color
        GLHelper::setColor(RGBColor::ORANGE);
        // draw line between TAZs
        for (int i = 0; i < (int)mySelectedTAZs.size() - 1; i++) {
            // get two points
            const Position posA = mySelectedTAZs.at(i)->getPositionInView();
            const Position posB = mySelectedTAZs.at(i + 1)->getPositionInView();
            const double rot = ((double)atan2((posB.x() - posA.x()), (posA.y() - posB.y())) * (double) 180.0 / (double)M_PI);
            const double len = posA.distanceTo2D(posB);
            // draw line
            GLHelper::drawBoxLine(posA, rot, len, 0.25);
        }
    }
    // Pop last matrix
    GLHelper::popMatrix();
}
GNEPathCreator::drawTemporalRoute(const GUIVisualizationSettings& s) const  {…}
 
 
bool
GNEPathCreator::createPath(const bool useLastRoute) {
    // call create path implemented in frame parent
    return myFrameParent->createPath(useLastRoute);
}
GNEPathCreator::createPath(const bool useLastRoute) {…}
 
 
void
GNEPathCreator::abortPathCreation() {
    // first check that there is elements
    if ((mySelectedJunctions.size() > 0) || (mySelectedTAZs.size() > 0) || (mySelectedEdges.size() > 0) || myRoute) {
        // unblock undo/redo
        myFrameParent->getViewNet()->getViewParent()->getGNEAppWindows()->enableUndoRedoTemporally();
        // clear edges
        clearPath();
        // disable buttons
        myFinishCreationButton->disable();
        myAbortCreationButton->disable();
        myRemoveLastInsertedElement->disable();
        // update info route label
        updateInfoRouteLabel();
        // update junction colors
        updateJunctionColors();
        // update edge colors
        updateEdgeColors();
        // update view (to see the new route)
        myFrameParent->getViewNet()->updateViewNet();
    }
}
GNEPathCreator::abortPathCreation() {…}
 
 
void
GNEPathCreator::removeLastElement() {
    if (mySelectedEdges.size() > 1) {
        // remove special color of last selected edge
        mySelectedEdges.back()->resetCandidateFlags();
        // remove last edge
        mySelectedEdges.pop_back();
        // change last edge flag
        if ((mySelectedEdges.size() > 0) && mySelectedEdges.back()->isSourceCandidate()) {
            mySelectedEdges.back()->setSourceCandidate(false);
            mySelectedEdges.back()->setTargetCandidate(true);
        }
        // enable or disable remove last edge button
        if (mySelectedEdges.size() > 1) {
            myRemoveLastInsertedElement->enable();
        } else {
            myRemoveLastInsertedElement->disable();
        }
        // recalculate path
        recalculatePath();
        // update info route label
        updateInfoRouteLabel();
        // update junction colors
        updateJunctionColors();
        // update edge colors
        updateEdgeColors();
        // update view
        myFrameParent->getViewNet()->updateViewNet();
    }
}
GNEPathCreator::removeLastElement() {…}
 
 
long
GNEPathCreator::onCmdCreatePath(FXObject*, FXSelector, void*) {
    // call create path
    return createPath(false);
}
GNEPathCreator::onCmdCreatePath(FXObject*, FXSelector, void*) {…}
 
 
long
GNEPathCreator::onCmdUseLastRoute(FXObject*, FXSelector, void*) {
    // call create path with useLastRoute = true
    return createPath(true);
}
GNEPathCreator::onCmdUseLastRoute(FXObject*, FXSelector, void*) {…}
 
long
GNEPathCreator::onUpdUseLastRoute(FXObject* sender, FXSelector, void*) {
    if ((myCreationMode & ROUTE) && myFrameParent->getViewNet()->getLastCreatedRoute()) {
        return sender->handle(this, FXSEL(SEL_COMMAND, ID_ENABLE), nullptr);
    } else {
        return sender->handle(this, FXSEL(SEL_COMMAND, ID_DISABLE), nullptr);
    }
}
GNEPathCreator::onUpdUseLastRoute(FXObject* sender, FXSelector, void*) {…}
 
long
GNEPathCreator::onCmdAbortPathCreation(FXObject*, FXSelector, void*) {
    // just call abort path creation
    abortPathCreation();
    return 1;
}
GNEPathCreator::onCmdAbortPathCreation(FXObject*, FXSelector, void*) {…}
 
 
long
GNEPathCreator::onCmdRemoveLastElement(FXObject*, FXSelector, void*) {
    // just call remove last element
    removeLastElement();
    return 1;
}
GNEPathCreator::onCmdRemoveLastElement(FXObject*, FXSelector, void*) {…}
 
 
long
GNEPathCreator::onCmdShowCandidateEdges(FXObject*, FXSelector, void*) {
    // update labels
    if (myShowCandidateEdges->getCheck() == TRUE) {
        myShiftLabel->show();
        myControlLabel->show();
    } else {
        myShiftLabel->hide();
        myControlLabel->hide();
    }
    // recalc frame
    recalc();
    // update edge colors (view will be updated within function)
    updateEdgeColors();
    return 1;
}
GNEPathCreator::onCmdShowCandidateEdges(FXObject*, FXSelector, void*) {…}
 
 
void
GNEPathCreator::updateInfoRouteLabel() {
    if (myPath.size() > 0) {
        // declare variables for route info
        double length = 0;
        double speed = 0;
        int pathSize = 0;
        for (const auto& path : myPath) {
            for (const auto& edge : path.getSubPath()) {
                length += edge->getNBEdge()->getLength();
                speed += edge->getNBEdge()->getSpeed();
            }
            pathSize += (int)path.getSubPath().size();
        }
        // declare ostringstream for label and fill it
        std::ostringstream information;
        information
                << TL("- Selected edges: ") << toString(mySelectedEdges.size()) << "\n"
                << TL("- Path edges: ") << toString(pathSize) << "\n"
                << TL("- Length: ") << toString(length) << "\n"
                << TL("- Average speed: ") << toString(speed / pathSize);
        // set new label
        myInfoRouteLabel->setText(information.str().c_str());
    } else {
        myInfoRouteLabel->setText(TL("No edges selected"));
    }
}
GNEPathCreator::updateInfoRouteLabel() {…}
 
 
void
GNEPathCreator::clearPath() {
    clearJunctionColors();
    clearEdgeColors();
    // clear junction, TAZs, edges, additionals and route
    mySelectedJunctions.clear();
    mySelectedTAZs.clear();
    mySelectedEdges.clear();
    myRoute = nullptr;
    // clear path
    myPath.clear();
    // update info route label
    updateInfoRouteLabel();
}
GNEPathCreator::clearPath() {…}
 
 
void
GNEPathCreator::recalculatePath() {
    // first clear path
    myPath.clear();
    // set edges
    std::vector<GNEEdge*> edges;
    // add route edges
    if (myRoute) {
        edges = myRoute->getParentEdges();
    } else {
        // add selected edges
        for (const auto& edge : mySelectedEdges) {
            edges.push_back(edge);
        }
    }
    // fill paths
    if (edges.size() == 1) {
        myPath.push_back(Path(myVClass, edges.front()));
    } else if (mySelectedJunctions.size() == 2) {
        // add path between two junctions
        myPath.push_back(Path(myPathManager, myVClass, mySelectedJunctions.front(), mySelectedJunctions.back()));
    } else {
        // add every segment
        for (int i = 1; i < (int)edges.size(); i++) {
            myPath.push_back(Path(myPathManager, myVClass, edges.at(i - 1), edges.at(i)));
        }
    }
}
GNEPathCreator::recalculatePath() {…}
 
 
void
GNEPathCreator::setSpecialCandidates(GNEEdge* originEdge) {
    // first calculate reachability for pedestrians (we use it, because pedestran can walk in almost all edges)
    myPathManager->getPathCalculator()->calculateReachability(SVC_PEDESTRIAN, originEdge);
    // change flags
    for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
        for (const auto& lane : edge.second->getChildLanes()) {
            if (lane->getReachability() > 0) {
                lane->getParentEdge()->resetCandidateFlags();
                lane->getParentEdge()->setSpecialCandidate(true);
            }
        }
    }
}
GNEPathCreator::setSpecialCandidates(GNEEdge* originEdge) {…}
 
void
GNEPathCreator::setPossibleCandidates(GNEEdge* originEdge, const SUMOVehicleClass vClass) {
    // first calculate reachability for pedestrians
    myPathManager->getPathCalculator()->calculateReachability(vClass, originEdge);
    // change flags
    for (const auto& edge : myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->getEdges()) {
        for (const auto& lane : edge.second->getChildLanes()) {
            if (lane->getReachability() > 0) {
                lane->getParentEdge()->resetCandidateFlags();
                lane->getParentEdge()->setPossibleCandidate(true);
            }
        }
    }
}
GNEPathCreator::setPossibleCandidates(GNEEdge* originEdge, const SUMOVehicleClass vClass) {…}
 
/****************************************************************************/