Add an integrated mesh layer

// [WriteFile Name=AddIntegratedMeshLayer, Category=Scenes]
// [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 "AddIntegratedMeshLayer.h"

// ArcGIS Maps SDK headers
#include "Camera.h"
#include "Error.h"
#include "IntegratedMeshLayer.h"
#include "LayerListModel.h"
#include "Point.h"
#include "Scene.h"
#include "SceneQuickView.h"
#include "SpatialReference.h"
#include "Viewpoint.h"

// Qt headers
#include <QUuid>

using namespace Esri::ArcGISRuntime;

AddIntegratedMeshLayer::AddIntegratedMeshLayer(QObject* parent /* = nullptr */):
  QObject(parent),
  m_scene(new Scene(this)),
  m_integratedMeshLyr(new IntegratedMeshLayer(QUrl("https://tiles.arcgis.com/tiles/z2tnIkrLQ2BRzr6P/arcgis/rest/services/Girona_Spain/SceneServer"), this))
{
  // Connect the doneLoading signal to the handleError() method.
  connect(m_integratedMeshLyr, &IntegratedMeshLayer::doneLoading, this, &AddIntegratedMeshLayer::handleError);

  m_scene->operationalLayers()->append(m_integratedMeshLyr);

  setIntegratedMeshViewpoint();
}

void AddIntegratedMeshLayer::setIntegratedMeshViewpoint()
{
  const Point initialPt(2.8259, 41.9906, 200.0, SpatialReference::wgs84());
  const Camera initialCamera(initialPt, 200.0, 190.0, 65.0, 0.0);
  const Viewpoint initialViewpoint(initialPt, initialPt.z(), initialCamera);
  m_scene->setInitialViewpoint(initialViewpoint);
}

AddIntegratedMeshLayer::~AddIntegratedMeshLayer() = default;

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

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

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

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

  emit sceneViewChanged();
}

void AddIntegratedMeshLayer::handleError(const Error& error)
{
  // If the doneLoading error message is not empty, an error has been encountered.
  if (!error.isEmpty())
  {
    if (error.additionalMessage().isEmpty())
      m_errorMessage = error.message();
    else
      m_errorMessage = error.message() + "\n" + error.additionalMessage();
  }

  emit errorMessageChanged();
}

// [WriteFile Name=AddIntegratedMeshLayer, Category=Scenes]
// [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 ADDINTEGRATEDMESHLAYER_H
#define ADDINTEGRATEDMESHLAYER_H

// Qt headers
#include <QObject>

namespace Esri::ArcGISRuntime
{
class Error;
class IntegratedMeshLayer;
class Scene;
class SceneQuickView;
}

Q_MOC_INCLUDE("SceneQuickView.h")

class AddIntegratedMeshLayer : public QObject
{
  Q_OBJECT

  Q_PROPERTY(Esri::ArcGISRuntime::SceneQuickView* sceneView READ sceneView WRITE setSceneView NOTIFY sceneViewChanged)
  Q_PROPERTY(QString errorMessage MEMBER m_errorMessage NOTIFY errorMessageChanged)

public:
  explicit AddIntegratedMeshLayer(QObject* parent = nullptr);
  ~AddIntegratedMeshLayer() override;

  static void init();

signals:
  void sceneViewChanged();
  void errorMessageChanged();

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

  Esri::ArcGISRuntime::Scene* m_scene = nullptr;
  Esri::ArcGISRuntime::SceneQuickView* m_sceneView = nullptr;
  Esri::ArcGISRuntime::IntegratedMeshLayer* m_integratedMeshLyr = nullptr;
  QString m_errorMessage;

  void handleError(const Esri::ArcGISRuntime::Error& error);
  void setIntegratedMeshViewpoint();
};

#endif // ADDINTEGRATEDMESHLAYER_H

// [WriteFile Name=AddIntegratedMeshLayer, Category=Scenes]
// [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

Item {

    SceneView {
        id: view
        anchors.fill: parent

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

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

    Dialog {
        id: errorMessageDialog
        anchors.centerIn: parent
        visible: model.errorMessage !== ""
        title: "Error:"
        contentItem: Label {
            text: model.errorMessage
        }
    }
}

// [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 "AddIntegratedMeshLayer.h"

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

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

// 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);
#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("AddIntegratedMeshLayer"));

  // 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
  AddIntegratedMeshLayer::init();

  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

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

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

  return app.exec();
}

// Copyright 2018 ESRI
//
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
//
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
//
// See the Sample code usage restrictions document for further information.
//

import QtQuick.Controls
import Esri.Samples

ApplicationWindow {
    visible: true
    width: 800
    height: 600

    AddIntegratedMeshLayer {
        anchors.fill: parent
    }
}