Find route

// [WriteFile Name=FindRoute, Category=Routing]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD

// sample headers
#include "FindRoute.h"

// ArcGIS Maps SDK headers
#include "ArcGISVectorTiledLayer.h"
#include "Basemap.h"
#include "DirectionManeuverListModel.h"
#include "Graphic.h"
#include "GraphicListModel.h"
#include "GraphicsOverlay.h"
#include "GraphicsOverlayListModel.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "PictureMarkerSymbol.h"
#include "Point.h"
#include "Polyline.h"
#include "Route.h"
#include "RouteParameters.h"
#include "RouteResult.h"
#include "RouteTask.h"
#include "SimpleLineSymbol.h"
#include "SimpleRenderer.h"
#include "SpatialReference.h"
#include "Stop.h"
#include "SymbolTypes.h"
#include "Viewpoint.h"

// Qt headers
#include <QFuture>
#include <QUuid>

using namespace Esri::ArcGISRuntime;

FindRoute::FindRoute(QQuickItem* parent) :
  QQuickItem(parent)
{
}

FindRoute::~FindRoute() = default;

void FindRoute::init()
{
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterUncreatableType<QAbstractListModel>("Esri.Samples", 1, 0, "AbstractListModel", "AbstractListModel is uncreateable");
  qmlRegisterType<FindRoute>("Esri.Samples", 1, 0, "FindRouteSample");
}

void FindRoute::componentComplete()
{
  QQuickItem::componentComplete();

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");

  // create a new basemap instance
  Basemap* basemap = new Basemap(BasemapStyle::ArcGISNavigation, this);

  // create a new map instance
  m_map = new Map(basemap, this);
  m_map->setInitialViewpoint(Viewpoint(Point(-13041154, 3858170, SpatialReference(3857)), 1e5));

  // set map on the map view
  m_mapView->setMap(m_map);

  // create initial graphics overlays
  m_routeGraphicsOverlay = new GraphicsOverlay(this);
  SimpleLineSymbol* simpleLineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor("cyan"), 4, this);
  SimpleRenderer* simpleRenderer = new SimpleRenderer(simpleLineSymbol, this);
  m_routeGraphicsOverlay->setRenderer(simpleRenderer);
  m_stopsGraphicsOverlay = new GraphicsOverlay(this);
  m_mapView->graphicsOverlays()->append(m_routeGraphicsOverlay);
  m_mapView->graphicsOverlays()->append(m_stopsGraphicsOverlay);

  // connect to loadStatusChanged signal
  connect(m_map, &Map::loadStatusChanged, this, [this](LoadStatus loadStatus)
  {
    if (loadStatus == LoadStatus::Loaded)
    {
      addStopGraphics();
      setupRouteTask();
    }
  });
}

void FindRoute::addStopGraphics()
{
  //! [FindRoute cpp addStopGraphics]
  // create the stop graphics' geometry
  Point stop1Geometry(-13041171, 3860988, SpatialReference(3857));
  Point stop2Geometry(-13041693, 3856006, SpatialReference(3857));

  // create the stop graphics' symbols
  PictureMarkerSymbol* stop1Symbol = getPictureMarkerSymbol(QUrl("qrc:/Samples/Routing/FindRoute/pinA.png"));
  PictureMarkerSymbol* stop2Symbol = getPictureMarkerSymbol(QUrl("qrc:/Samples/Routing/FindRoute/pinB.png"));

  // create the stop graphics
  Graphic* stop1Graphic = new Graphic(stop1Geometry, stop1Symbol, this);
  Graphic* stop2Graphic = new Graphic(stop2Geometry, stop2Symbol, this);

  // add to the overlay
  m_stopsGraphicsOverlay->graphics()->append(stop1Graphic);
  m_stopsGraphicsOverlay->graphics()->append(stop2Graphic);
  //! [FindRoute cpp addStopGraphics]
}

// Helper function for creating picture marker symbols
PictureMarkerSymbol* FindRoute::getPictureMarkerSymbol(QUrl imageUrl)
{
  PictureMarkerSymbol* pictureMarkerSymbol = new PictureMarkerSymbol(imageUrl, this);
  pictureMarkerSymbol->setWidth(32);
  pictureMarkerSymbol->setHeight(32);
  pictureMarkerSymbol->setOffsetY(16);
  return pictureMarkerSymbol;
}

void FindRoute::setupRouteTask()
{
  //! [FindRoute new RouteTask]
  // create the route task pointing to an online service
  m_routeTask = new RouteTask(QUrl("https://sampleserver6.arcgisonline.com/arcgis/rest/services/NetworkAnalysis/SanDiego/NAServer/Route"), this);

  //! [FindRoute connect RouteTask signals]
  // connect to loadStatusChanged signal
  connect(m_routeTask, &RouteTask::loadStatusChanged, this, [this](LoadStatus loadStatus)
  {
    if (loadStatus == LoadStatus::Loaded)
    {
      // Request default parameters once the task is loaded
      m_routeTask->createDefaultParametersAsync().then(this, [this](const RouteParameters& routeParameters)
      {
        // Store the resulting route parameters
        m_routeParameters = routeParameters;
      });
    }
  });

  // load the route task
  m_routeTask->load();
}

QAbstractListModel* FindRoute::directions()
{
  return m_directions;
}

//! [FindRoute solveRoute]
void FindRoute::solveRoute()
{
  if (m_routeTask->loadStatus() == LoadStatus::Loaded)
  {
    if (m_routeParameters.isEmpty())
      return;
    // set parameters to return directions
    m_routeParameters.setReturnDirections(true);

    // clear previous stops from the parameters
    m_routeParameters.clearStops();

    // set the stops to the parameters
    Stop stop1(geometry_cast<Point>(m_stopsGraphicsOverlay->graphics()->at(0)->geometry()));
    stop1.setName("Origin");
    Stop stop2(geometry_cast<Point>(m_stopsGraphicsOverlay->graphics()->at(1)->geometry()));
    stop2.setName("Destination");
    m_routeParameters.setStops(QList<Stop> { stop1, stop2 });
    //! [FindRoute new RouteTask]
    // solve the route with the parameters
    m_routeTask->solveRouteAsync(m_routeParameters).then(this, [this](const RouteResult& routeResult)
    {
      // Add the route graphic once the solve completes
      Route generatedRoute = routeResult.routes().at(0);
      Graphic* routeGraphic = new Graphic(generatedRoute.routeGeometry(), this);
      m_routeGraphicsOverlay->graphics()->append(routeGraphic);

      // set the direction maneuver list model
      m_directions = generatedRoute.directionManeuvers(this);
      emit directionsChanged();

      // emit that the route has solved successfully
      emit solveRouteComplete();
    });
    //! [FindRoute connect RouteTask signals]
  }
}
//! [FindRoute solveRoute]

// [WriteFile Name=FindRoute, Category=Routing]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

#ifndef FIND_ROUTE_H
#define FIND_ROUTE_H

// Qt headers
#include <QQuickItem>
#include <QUrl>

// STL headers
#include <RouteParameters.h>

namespace Esri::ArcGISRuntime
{
  class Map;
  class MapQuickView;
  class GraphicsOverlay;
  class PictureMarkerSymbol;
  class RouteTask;
}

class QAbstractListModel;
Q_MOC_INCLUDE("QAbstractListModel")

class FindRoute : public QQuickItem
{
  Q_OBJECT

  Q_PROPERTY(QAbstractListModel* directions READ directions NOTIFY directionsChanged)

public:
  explicit FindRoute(QQuickItem* parent = nullptr);
  ~FindRoute() override;

  void componentComplete() override;
  static void init();
  Q_INVOKABLE void solveRoute();

signals:
  void directionsChanged();
  void solveRouteComplete();

private:
  void addStopGraphics();
  void setupRouteTask();
  QAbstractListModel* directions();
  Esri::ArcGISRuntime::PictureMarkerSymbol* getPictureMarkerSymbol(QUrl imageUrl);

private:
  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::GraphicsOverlay* m_routeGraphicsOverlay = nullptr;
  Esri::ArcGISRuntime::GraphicsOverlay* m_stopsGraphicsOverlay = nullptr;
  Esri::ArcGISRuntime::RouteTask* m_routeTask = nullptr;
  Esri::ArcGISRuntime::RouteParameters m_routeParameters;
  QAbstractListModel* m_directions = nullptr;
};

#endif // FIND_ROUTE_H

// [WriteFile Name=FindRoute, Category=Routing]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

import QtQuick
import QtQuick.Controls
import Esri.Samples

FindRouteSample {
    id: findRouteSample
    width: 800
    height: 600

    onSolveRouteComplete: solveButton.visible = false

    // Create window for displaying the route directions
    Rectangle {
        id: directionWindow
        anchors {
            right: parent.right
            top: parent.top
            bottom: parent.bottom
        }
        visible: false
        width: Qt.platform.os === "ios" || Qt.platform.os === "android" ? 250 : 350
        color: "#FBFBFB"

        //! [FindRoute cpp ListView directionsView]
        ListView {
            id: directionsView
            anchors {
                fill: parent
                margins: 5
            }
            header: Component {
                Text {
                    height: 40
                    text: "Directions:"
                    font.pixelSize: 22
                }
            }

            // set the model to the DirectionManeuverListModel returned from the route
            model: findRouteSample.directions
            delegate: directionDelegate
        }
        //! [FindRoute cpp ListView directionsView]
    }

    // add a mapView component
    MapView {
        id: mapView
        anchors.fill: parent
        objectName: "mapView"

        Component.onCompleted: {
            // Set the focus on MapView to initially enable keyboard navigation
            forceActiveFocus();
        }

        // set the transform to animate showing the direction window
        transform: Translate {
            id: translate
            x: 0
            Behavior on x { NumberAnimation { duration: 300; easing.type: Easing.OutQuad } }
        }

        // Create the solve button to solve the route
        Rectangle {
            id: solveButton
            property bool pressed: false
            anchors {
                horizontalCenter: parent.horizontalCenter
                bottom: mapView.attributionTop
                bottomMargin: 5
            }

            width: 130
            height: 30
            color: pressed ? "#959595" : "#D6D6D6"
            radius: 5
            border {
                color: "#585858"
                width: 1
            }

            Text {
                id: routeButtonText
                anchors.centerIn: parent
                text: "Solve route"
                font.pixelSize: 14
                color: "#35352E"
            }

            MouseArea {
                anchors.fill: parent
                onPressed: solveButton.pressed = true
                onReleased: solveButton.pressed = false
                onClicked: {
                    findRouteSample.solveRoute();
                }
            }
        }

        // Create a button to show the direction window
        Rectangle {
            id: directionButton

            property bool pressed: false

            visible: !solveButton.visible
            anchors {
                right: parent.right
                bottom: parent.bottom
                rightMargin: 10
                bottomMargin: 40
            }

            width: 45
            height: width
            color: pressed ? "#959595" : "#D6D6D6"
            radius: 100
            border {
                color: "#585858"
                width: 1.5
            }

            Image {
                anchors.centerIn: parent
                width: 35
                height: width
                source: "qrc:/Samples/Routing/FindRoute/directions.png"
            }

            MouseArea {
                anchors.fill: parent
                onPressed: directionButton.pressed = true
                onReleased: directionButton.pressed = false
                onClicked: {
                    // Show the direction window when it is clicked
                    translate.x = directionWindow.visible ? 0 : (directionWindow.width * -1);
                    directionWindow.visible = !directionWindow.visible;
                }
            }
        }
    }

    Component {
        id: directionDelegate
        Rectangle {
            id: rect
            width: parent.width
            height: 35
            color: directionWindow.color

            Rectangle {
                anchors {
                    top: parent.top;
                    left: parent.left;
                    right: parent.right;
                    topMargin: -8
                    leftMargin: 20
                    rightMargin: 20
                }
                color: "darkgrey"
                height: 1
            }

            Text {
                text: directionText
                anchors {
                    fill: parent
                    leftMargin: 5
                }
                elide: Text.ElideRight
                font.pixelSize: 14
            }
        }
    }
}

// [Legal]
// Copyright 2015 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

// sample headers
#include "FindRoute.h"

// ArcGIS Maps SDK headers
#include "ArcGISRuntimeEnvironment.h"

// Qt headers
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlEngine>
#include <QQuickView>
#include <QSettings>

// Platform specific headers
#ifdef Q_OS_WIN
#include <Windows.h>
#endif

#define STRINGIZE(x) #x
#define QUOTE(x) STRINGIZE(x)

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("FindRoute"));

  // Use of ArcGIS location services, such as basemap styles, geocoding, and routing services,
  // requires an access token. For more information see
  // https://links.esri.com/arcgis-runtime-security-auth.

  // The following methods grant an access token:

  // 1. User authentication: Grants a temporary access token associated with a user's ArcGIS account.
  // To generate a token, a user logs in to the app with an ArcGIS account that is part of an
  // organization in ArcGIS Online or ArcGIS Enterprise.

  // 2. API key authentication: Get a long-lived access token that gives your application access to
  // ArcGIS location services. Go to the tutorial at https://links.esri.com/create-an-api-key.
  // Copy the API Key access token.

  const QString accessToken = QString("");

  if (accessToken.isEmpty())
  {
      qWarning() << "Use of ArcGIS location services, such as the basemap styles service, requires" <<
                    "you to authenticate with an ArcGIS account or set the API Key property.";
  }
  else
  {
      Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setApiKey(accessToken);
  }

    // Initialize the sample
    FindRoute::init();

    // Initialize application view
    QQuickView view;
    view.setResizeMode(QQuickView::SizeRootObjectToView);

    // Add the import Path
    view.engine()->addImportPath(QDir(QCoreApplication::applicationDirPath()).filePath("qml"));

  QString arcGISRuntimeImportPath = QUOTE(ARCGIS_RUNTIME_IMPORT_PATH);

 #if defined(LINUX_PLATFORM_REPLACEMENT)
  // on some linux platforms the string 'linux' is replaced with 1
  // fix the replacement paths which were created
  QString replaceString = QUOTE(LINUX_PLATFORM_REPLACEMENT);
  arcGISRuntimeImportPath = arcGISRuntimeImportPath.replace(replaceString, "linux", Qt::CaseSensitive);
 #endif

  // Add the Runtime and Extras path
  view.engine()->addImportPath(arcGISRuntimeImportPath);

    // Set the source
    view.setSource(QUrl("qrc:/Samples/Routing/FindRoute/FindRoute.qml"));

    view.show();

    return app.exec();
}