Create geometries

// [WriteFile Name=CreateGeometries, Category=Geometry]
// [Legal]
// Copyright 2018 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 "CreateGeometries.h"

// ArcGIS Maps SDK headers
#include "Envelope.h"
#include "Error.h"
#include "Geometry.h"
#include "Graphic.h"
#include "GraphicListModel.h"
#include "GraphicsOverlay.h"
#include "GraphicsOverlayListModel.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "MultipointBuilder.h"
#include "Point.h"
#include "PointCollection.h"
#include "PolygonBuilder.h"
#include "PolylineBuilder.h"
#include "SimpleFillSymbol.h"
#include "SimpleLineSymbol.h"
#include "SimpleMarkerSymbol.h"
#include "SpatialReference.h"
#include "SymbolTypes.h"

// Qt headers
#include <QFuture>

using namespace Esri::ArcGISRuntime;

CreateGeometries::CreateGeometries(QQuickItem* parent /* = nullptr */):
  QQuickItem(parent)
{
}

void CreateGeometries::init()
{
  // Register the map view for QML
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<CreateGeometries>("Esri.Samples", 1, 0, "CreateGeometriesSample");
}

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

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

  // Create a map using the topographic basemap
  m_map = new Map(BasemapStyle::ArcGISTopographic, this);

  // Add a Graphics Overlay to the map view
  m_graphicsOverlay = new GraphicsOverlay(this);
  m_mapView->graphicsOverlays()->append(m_graphicsOverlay);

  // Add graphics to the overlay once the map loads
  connect(m_map, &Map::doneLoading, this, [this](const Error& e)
  {
    if (!e.isEmpty())
      return;

    addGraphics();
  });

  // Set map to map view
  m_mapView->setMap(m_map);
}

// function to add Graphics to a Graphics Overlay
void CreateGeometries::addGraphics()
{
  // Create a simple fill symbol - used to render a polygon covering Colorado.
  SimpleFillSymbol* simpleFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle::Cross, QColor("blue"), this);

  // Create a simple line symbol - used to render a polyline border between California and Nevada.
  SimpleLineSymbol* simpleLineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor("blue"), 3.0f /*width*/, this);

  // Create a simple marker symbol - used to render multi-points for various state capital locations in the Western United States.
  SimpleMarkerSymbol* simpleMarkerSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Triangle, QColor("blue"), 14.0f /*size*/, this);

  // Create a simple marker symbol - used to render a map point where the Esri headquarters is located.
  SimpleMarkerSymbol* simpleMarkerSymbol2 = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Diamond, QColor("red"), 18.0f /*size*/, this);

  // Add a graphic to the graphic collection - polygon with a simple fill symbol.
  m_graphicsOverlay->graphics()->append(new Graphic(createPolygon(), simpleFillSymbol, this));

  // Add a graphic to the graphic collection - polyline with a simple line symbol.
  m_graphicsOverlay->graphics()->append(new Graphic(createPolyline(), simpleLineSymbol, this));

  // Add a graphic to the graphic collection - map point with a simple marker symbol.
  m_graphicsOverlay->graphics()->append(new Graphic(createPoint(), simpleMarkerSymbol2, this));

  // Add a graphic to the graphic collection - multi-point with a simple marker symbol.
  m_graphicsOverlay->graphics()->append(new Graphic(createMultipoint(), simpleMarkerSymbol, this));

  // Zoom to the extent of an envelope with some padding (10 device-independent pixels).
  m_mapView->setViewpointGeometryAsync(createEnvelope(), 10);
}

// Return an envelope that covers the extent of the western United States.
Geometry CreateGeometries::createEnvelope() const
{
  constexpr double xMin = -123.0;
  constexpr double yMin = 33.5;
  constexpr double xMax = -101.0;
  constexpr double yMax = 48.0;
  const SpatialReference spatialRef(4326);

  return Envelope(xMin, yMin, xMax, yMax, spatialRef);
}

Geometry CreateGeometries::createPolygon() const
{
  // Create a polygon builder
  const SpatialReference spatialRef(4326);
  PolygonBuilder polygonBuilder(spatialRef);

  // add points to the builder that approximates the boundary of Colorado.
  polygonBuilder.addPoint(-109.048, 40.998);
  polygonBuilder.addPoint(-102.047, 40.998);
  polygonBuilder.addPoint(-102.037, 36.989);
  polygonBuilder.addPoint(-109.048, 36.998);

  // Return the geometry.
  return polygonBuilder.toGeometry();
}

Geometry CreateGeometries::createPolyline() const
{
  // Create a polyline builder
  const SpatialReference spatialRef(4326);
  PolylineBuilder polylineBuilder(spatialRef);

  // add points to the builder that approximates the border between California and Nevada.
  polylineBuilder.addPoint(-119.992, 41.989);
  polylineBuilder.addPoint(-119.994, 38.994);
  polylineBuilder.addPoint(-114.620, 35.0);

  // Return the geometry.
  return polylineBuilder.toGeometry();
}

Geometry CreateGeometries::createPoint() const
{
  constexpr double x = -117.195800;
  constexpr double y = 34.056295;
  const SpatialReference spatialRef(4326);

  // Return a map point where the Esri headquarters is located.
  return Point(x, y, spatialRef);
}

Geometry CreateGeometries::createMultipoint() const
{
  // Create a polygon builder
  const SpatialReference spatialRef(4326);
  MultipointBuilder multipointBuilder(spatialRef);

  // add points to the builder representing various state capital locations in the Western United States.
  multipointBuilder.points()->addPoint(-121.491014, 38.579065); // - Sacramento, CA
  multipointBuilder.points()->addPoint(-122.891366, 47.039231); // - Olympia, WA
  multipointBuilder.points()->addPoint(-123.043814, 44.93326); // - Salem, OR
  multipointBuilder.points()->addPoint(-119.766999, 39.164885); // - Carson City, NV

  // Return the geometry.
  return multipointBuilder.toGeometry();
}

// [WriteFile Name=CreateGeometries, Category=Geometry]
// [Legal]
// Copyright 2018 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 CREATEGEOMETRIES_H
#define CREATEGEOMETRIES_H

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

// Qt headers
#include <QQuickItem>

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

class CreateGeometries : public QQuickItem
{
  Q_OBJECT

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

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

private:
  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::GraphicsOverlay* m_graphicsOverlay = nullptr;

private:
  void addGraphics();
  Esri::ArcGISRuntime::Geometry createEnvelope() const;
  Esri::ArcGISRuntime::Geometry createPoint() const;
  Esri::ArcGISRuntime::Geometry createMultipoint() const;
  Esri::ArcGISRuntime::Geometry createPolyline() const;
  Esri::ArcGISRuntime::Geometry createPolygon() const;
};

#endif // CREATEGEOMETRIES_H

// [WriteFile Name=CreateGeometries, Category=Geometry]
// [Legal]
// Copyright 2018 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

CreateGeometriesSample {
    id: rootRectangle
    clip: true
    width: 800
    height: 600

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

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

// [Legal]
// Copyright 2018 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 "CreateGeometries.h"

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

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

// 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("CreateGeometries"));

  // 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
  CreateGeometries::init();

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

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

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

  view.show();

  return app.exec();
}