Change atmosphere effect

// [WriteFile Name=ChangeAtmosphereEffect, 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 "ChangeAtmosphereEffect.h"

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

// Qt headers
#include <QFuture>

using namespace Esri::ArcGISRuntime;

ChangeAtmosphereEffect::ChangeAtmosphereEffect(QObject* parent /* = nullptr */):
  QObject(parent),
  m_scene(new Scene(BasemapStyle::ArcGISImageryStandard, this))
{
  // create a new elevation source from %{ElevationOption} 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);

}

ChangeAtmosphereEffect::~ChangeAtmosphereEffect() = default;

void ChangeAtmosphereEffect::init()
{
  // Register classes for QML
  qmlRegisterType<SceneQuickView>("Esri.Samples", 1, 0, "SceneView");
  qmlRegisterType<ChangeAtmosphereEffect>("Esri.Samples", 1, 0, "ChangeAtmosphereEffectSample");
}
SceneQuickView* ChangeAtmosphereEffect::sceneView() const
{
  return m_sceneView;
}

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

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

  Camera camera(64.416919, -14.483728, 100, 318, 105, 0);
  sceneView->setViewpointCameraAsync(camera, 0);

  emit sceneViewChanged();
}

void ChangeAtmosphereEffect::setAtmosphereEffect(AtmosphereEnum atmosphereEffect)
{
  if (m_sceneView)
  {
    m_sceneView->setAtmosphereEffect(static_cast<AtmosphereEffect>(atmosphereEffect));
    emit atmosphereEffectChanged();
  }
}

ChangeAtmosphereEffect::AtmosphereEnum ChangeAtmosphereEffect::atmosphereEffect() const
{
  if (m_sceneView)
    return static_cast<AtmosphereEnum>(m_sceneView->atmosphereEffect());
  return static_cast<AtmosphereEnum>(AtmosphereEffect::None);
}

// [WriteFile Name=ChangeAtmosphereEffect, 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 CHANGEATMOSPHEREEFFECT_H
#define CHANGEATMOSPHEREEFFECT_H

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

// Qt headers
#include <QObject>

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

Q_MOC_INCLUDE("SceneQuickView.h")

class ChangeAtmosphereEffect : public QObject
{
  Q_OBJECT
  Q_PROPERTY(AtmosphereEnum atmosphereEffect READ atmosphereEffect WRITE setAtmosphereEffect NOTIFY atmosphereEffectChanged)
  Q_PROPERTY(Esri::ArcGISRuntime::SceneQuickView* sceneView READ sceneView WRITE setSceneView NOTIFY sceneViewChanged)
public:
  enum AtmosphereEnum {
    None = static_cast<int>(Esri::ArcGISRuntime::AtmosphereEffect::None),
    HorizonOnly = static_cast<int>(Esri::ArcGISRuntime::AtmosphereEffect::HorizonOnly),
    Realistic = static_cast<int>(Esri::ArcGISRuntime::AtmosphereEffect::Realistic)
  };
  Q_ENUM(AtmosphereEnum)

  explicit ChangeAtmosphereEffect(QObject* parent = nullptr);
  ~ChangeAtmosphereEffect() override;

  static void init();

signals:
  void sceneViewChanged();
  void atmosphereEffectChanged();

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

  void setAtmosphereEffect(AtmosphereEnum atmosphereEffect);
  AtmosphereEnum atmosphereEffect() const;

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

#endif // CHANGEATMOSPHEREEFFECT_H

// [WriteFile Name=ChangeAtmosphereEffect, 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 QtQuick.Layouts
import Esri.Samples

Item {
    states: [
        State {
            when: noAtmosphereButton.checked
            PropertyChanges {
                target: sample
                atmosphereEffect: ChangeAtmosphereEffectSample.None
            }
        },
        State {
            when: realisticAtmosphereButton.checked
            PropertyChanges {
                target: sample
                atmosphereEffect: ChangeAtmosphereEffectSample.Realistic
            }
        },
        State {
            when: horizonAtmosphereButton.checked
            PropertyChanges {
                target: sample
                atmosphereEffect: ChangeAtmosphereEffectSample.HorizonOnly
            }
        }
    ]

    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
    ChangeAtmosphereEffectSample {
        id: sample
        sceneView: view
    }

    Rectangle {
        anchors {
            top: parent.top
            right: parent.right
            margins: 5
        }

        color: Qt.rgba(1, 1, 1, 0.3);
        width: childrenRect.width
        height: childrenRect.height
        ColumnLayout {
            id: layout

            Text {
                Layout.margins: 5
                color: "white"
                text: "Atmosphere effects"
            }

            Button {
                id: noAtmosphereButton
                Layout.margins: 5
                Layout.fillWidth: true
                text: "None"
                checkable: true
            }

            Button {
                id: realisticAtmosphereButton
                Layout.margins: 5
                Layout.fillWidth: true
                text: "Realistic"
                checkable: true
            }

            Button {
                id: horizonAtmosphereButton
                Layout.margins: 5
                Layout.fillWidth: true
                text: "Horizon Only"
                checkable: true
                checked: true
            }
        }

        ButtonGroup {
            buttons: [noAtmosphereButton, realisticAtmosphereButton, horizonAtmosphereButton]
        }
    }
}

// [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 "ChangeAtmosphereEffect.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("ChangeAtmosphereEffect"));

  // 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
  ChangeAtmosphereEffect::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/ChangeAtmosphereEffect/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

    ChangeAtmosphereEffect {
        anchors.fill: parent
    }
}