Add a 3D Tiles Layer

// [WriteFile Name=Add3DTilesLayer, Category=Scenes]
// [Legal]
// Copyright 2023 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 "Add3DTilesLayer.h"

// ArcGIS Maps SDK headers
#include "ArcGISTiledElevationSource.h"
#include "Basemap.h"
#include "Camera.h"
#include "ElevationSourceListModel.h"
#include "Layer.h"
#include "LayerListModel.h"
#include "MapTypes.h"
#include "Ogc3dTilesLayer.h"
#include "Scene.h"
#include "SceneQuickView.h"
#include "Surface.h"

using namespace Esri::ArcGISRuntime;

Add3DTilesLayer::Add3DTilesLayer(QObject* parent /* = nullptr */):
  QObject(parent),
  m_scene(new Scene(BasemapStyle::ArcGISDarkGray, this))
{
  // create a new elevation source from Terrain3D REST service
  ArcGISTiledElevationSource* elevationSource = new ArcGISTiledElevationSource(
        QUrl("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer"), this);

  // add the elevation source to the scene to display elevation
  m_scene->baseSurface()->elevationSources()->append(elevationSource);

  add3DTilesLayer();
}

Add3DTilesLayer::~Add3DTilesLayer() = default;

void Add3DTilesLayer::init()
{
  // Register classes for QML
  qmlRegisterType<SceneQuickView>("Esri.Samples", 1, 0, "SceneView");
  qmlRegisterType<Add3DTilesLayer>("Esri.Samples", 1, 0, "Add3DTilesLayerSample");
}

SceneQuickView* Add3DTilesLayer::sceneView() const
{
  return m_sceneView;
}

// Set the view (created in QML)
void Add3DTilesLayer::setSceneView(SceneQuickView* sceneView)
{
  if (!sceneView || sceneView == m_sceneView)
    return;

  m_sceneView = sceneView;
  m_sceneView->setArcGISScene(m_scene);

  emit sceneViewChanged();

  setInitialViewpoint();
}

void Add3DTilesLayer::add3DTilesLayer()
{
  const QUrl modelPath = QUrl("https://tiles.arcgis.com/tiles/ZQgQTuoyBrtmoGdP/arcgis/rest/services/Stuttgart/3DTilesServer/tileset.json");
  m_ogc3dTilesLayer = new Ogc3dTilesLayer(modelPath, this);
  m_scene->operationalLayers()->append(m_ogc3dTilesLayer);
}

void Add3DTilesLayer::setInitialViewpoint()
{
  // add a camera
  constexpr double latitude = 48.8418;
  constexpr double longitude = 9.1536;
  constexpr double altitude = 1325.0;
  constexpr double heading = 48.3497;
  constexpr double pitch = 57.8414;
  constexpr double roll = 0.0;
  const Camera sceneCamera(latitude, longitude, altitude, heading, pitch, roll);
  m_sceneView->setViewpointCameraAndWait(sceneCamera);
}

// [WriteFile Name=Add3DTilesLayer, Category=Scenes]
// [Legal]
// Copyright 2023 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 ADD3DTILESLAYER_H
#define ADD3DTILESLAYER_H

// Qt headers
#include <QObject>

namespace Esri::ArcGISRuntime
{
class Scene;
class SceneQuickView;
class Ogc3dTilesLayer;
}

Q_MOC_INCLUDE("SceneQuickView.h");

class Add3DTilesLayer : public QObject
{
  Q_OBJECT

  Q_PROPERTY(Esri::ArcGISRuntime::SceneQuickView* sceneView READ sceneView WRITE setSceneView NOTIFY sceneViewChanged)

public:
  explicit Add3DTilesLayer(QObject* parent = nullptr);
  ~Add3DTilesLayer() override;
  static void init();

signals:
  void sceneViewChanged();

private:
  Esri::ArcGISRuntime::SceneQuickView* sceneView() const;
  void setSceneView(Esri::ArcGISRuntime::SceneQuickView* sceneView);

  Esri::ArcGISRuntime::Scene* m_scene = nullptr;
  Esri::ArcGISRuntime::SceneQuickView* m_sceneView = nullptr;

  // add 3D tiles layer
  Esri::ArcGISRuntime::Ogc3dTilesLayer* m_ogc3dTilesLayer = nullptr;
  void add3DTilesLayer();

  void setInitialViewpoint();
};

#endif // ADD3DTILESLAYER_H

// [WriteFile Name=Add3DTilesLayer, Category=Scenes]
// [Legal]
// Copyright 2023 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

Item {

    SceneView {
        id: view
        anchors.fill: parent

        Component.onCompleted: {
            // Set and keep the focus on SceneView to enable keyboard navigation
            forceActiveFocus();
        }
    }

    // Declare the C++ instance which creates the scene etc. and supply the view
    Add3DTilesLayerSample {
        id: model
        sceneView: view
    }
}

// [Legal]
// Copyright 2023 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 "Add3DTilesLayer.h"

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

// Qt headers
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QSurfaceFormat>

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

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
  // Linux requires 3.2 OpenGL Context
  // in order to instance 3D symbols
  QSurfaceFormat fmt = QSurfaceFormat::defaultFormat();
  fmt.setVersion(3, 2);
  QSurfaceFormat::setDefaultFormat(fmt);
#endif

  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("Add3DTilesLayer"));

  // 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
  Add3DTilesLayer::init();

  // Initialize application view
  QQmlApplicationEngine engine;
  // Add the import Path
  engine.addImportPath(QDir(QCoreApplication::applicationDirPath()).filePath("qml"));

#ifdef ARCGIS_RUNTIME_IMPORT_PATH_2
  engine.addImportPath(ARCGIS_RUNTIME_IMPORT_PATH_2);
#endif

  // Set the source
  engine.load(QUrl("qrc:/Samples/Scenes/Add3DTilesLayer/main.qml"));

  return app.exec();
}

// Copyright 2023 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.

import QtQuick.Controls
import Esri.Samples

ApplicationWindow {
    visible: true
    width: 800
    height: 600

    Add3DTilesLayer {
        anchors.fill: parent
    }
}