Feature layer rendering mode (scene)

// [WriteFile Name=FeatureLayerRenderingModeScene, Category=Layers]
// [Legal]
// Copyright 2017 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 "FeatureLayerRenderingModeScene.h"

// ArcGIS Maps SDK headers
#include "Camera.h"
#include "FeatureLayer.h"
#include "LayerListModel.h"
#include "LoadSettings.h"
#include "MapTypes.h"
#include "Point.h"
#include "Scene.h"
#include "SceneQuickView.h"
#include "ServiceFeatureTable.h"
#include "SpatialReference.h"

// Qt headers
#include <QFuture>
#include <QString>
#include <QStringList>
#include <QTimer>

using namespace Esri::ArcGISRuntime;

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

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

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

  // Create a scene for static rendering
  m_topSceneView = findChild<SceneQuickView*>("topSceneView");
  Scene* topScene = new Scene(this);
  topScene->loadSettings()->setPreferredPointFeatureRenderingMode(FeatureRenderingMode::Static);
  topScene->loadSettings()->setPreferredPolygonFeatureRenderingMode(FeatureRenderingMode::Static);
  topScene->loadSettings()->setPreferredPolylineFeatureRenderingMode(FeatureRenderingMode::Static);
  addFeatureLayers(topScene);
  m_topSceneView->setArcGISScene(topScene);

  // Create a scene for dynamic rendering
  m_bottomSceneView = findChild<SceneQuickView*>("bottomSceneView");
  Scene* bottomScene = new Scene(this);
  bottomScene->loadSettings()->setPreferredPointFeatureRenderingMode(FeatureRenderingMode::Dynamic);
  bottomScene->loadSettings()->setPreferredPolygonFeatureRenderingMode(FeatureRenderingMode::Dynamic);
  bottomScene->loadSettings()->setPreferredPolylineFeatureRenderingMode(FeatureRenderingMode::Dynamic);
  addFeatureLayers(bottomScene);
  m_bottomSceneView->setArcGISScene(bottomScene);

  // Create Zoom Out Camera Viewpoint
  const Point outPoint(-118.37, 34.46, SpatialReference::wgs84());
  const double outDistance = 42000.0;
  const double outHeading = 0.0;
  const double outPitch = 0.0;
  const double outRoll = 0.0;
  m_zoomOutCamera = Camera(outPoint, outDistance, outHeading, outPitch, outRoll);

  // Create Zoom In Camera Viewpoint
  const Point inPoint(-118.45, 34.395, SpatialReference::wgs84());
  const double inDistance = 2500.0;
  const double inHeading = 90.0;
  const double inPitch = 75.0;
  const double inRoll = 0.0;
  m_zoomInCamera = Camera(inPoint, inDistance, inHeading, inPitch, inRoll);

  // Set initial viewpoint
  m_topSceneView->setViewpointCameraAndWait(m_zoomOutCamera);
  m_bottomSceneView->setViewpointCameraAndWait(m_zoomOutCamera);

  // Create Timer
  m_timer = new QTimer(this);
  m_timer->setInterval(7000);
  connect(m_timer, &QTimer::timeout, this, &FeatureLayerRenderingModeScene::animate);
}

void FeatureLayerRenderingModeScene::addFeatureLayers(Scene* scene)
{
  const QStringList layerIds = {"0", "8", "9"};
  for (const QString& layerId : layerIds)
  {
    QString featureServiceUrl = QString("%1/%2").arg(m_featureServiceUrl, layerId);
    ServiceFeatureTable* featureTable = new ServiceFeatureTable(featureServiceUrl, this);
    FeatureLayer* featureLayer = new FeatureLayer(featureTable, this);
    scene->operationalLayers()->append(featureLayer);
  }
}

// update the Camera when the timer triggers
void FeatureLayerRenderingModeScene::animate()
{
  Camera camera;
  if (m_isZoomedOut)
    camera = Camera(m_zoomInCamera);
  else
    camera = Camera(m_zoomOutCamera);

  m_bottomSceneView->setViewpointCameraAsync(camera, 5.0f);
  m_topSceneView->setViewpointCameraAsync(camera, 5.0f);
  m_isZoomedOut = !m_isZoomedOut;
}

void FeatureLayerRenderingModeScene::startAnimation()
{
  if (!m_timer)
    return;

  animate();
  m_timer->start(7000);
}

void FeatureLayerRenderingModeScene::stopAnimation()
{
  if (!m_timer)
    return;

  m_timer->stop();
}

// [WriteFile Name=FeatureLayerRenderingModeScene, Category=Layers]
// [Legal]
// Copyright 2017 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 FEATURELAYERRENDERINGMODESCENE_H
#define FEATURELAYERRENDERINGMODESCENE_H

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

// Qt headers
#include <QQuickItem>

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

class QTimer;

class FeatureLayerRenderingModeScene : public QQuickItem
{
  Q_OBJECT

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

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

  Q_INVOKABLE void startAnimation();
  Q_INVOKABLE void stopAnimation();

private slots:
  void animate();

private:
  void addFeatureLayers(Esri::ArcGISRuntime::Scene* scene);

  Esri::ArcGISRuntime::SceneQuickView* m_topSceneView = nullptr;
  Esri::ArcGISRuntime::SceneQuickView* m_bottomSceneView = nullptr;
  Esri::ArcGISRuntime::Camera m_zoomOutCamera;
  Esri::ArcGISRuntime::Camera m_zoomInCamera;
  QTimer* m_timer = nullptr;
  const QString m_featureServiceUrl = "https://sampleserver6.arcgisonline.com/arcgis/rest/services/Energy/Geology/FeatureServer";
  bool m_isZoomedOut = true;
};

#endif // FEATURELAYERRENDERINGMODESCENE_H

// [WriteFile Name=FeatureLayerRenderingModeScene, Category=Layers]
// [Legal]
// Copyright 2017 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

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

    SceneView {
        anchors {
            left: parent.left
            right: parent.right
            top: parent.top
        }
        height: parent.height / 2
        objectName: "topSceneView"

        Rectangle {
            anchors {
                horizontalCenter: parent.horizontalCenter
                top: parent.top
                margins: 5
            }
            color: "white"
            radius: 5
            width: 200
            height: 30

            Text {
                anchors.centerIn: parent
                text: "Rendering Mode Static"
            }
        }
    }

    SceneView {
        anchors {
            left: parent.left
            right: parent.right
            bottom: parent.bottom
        }
        height: parent.height / 2
        objectName: "bottomSceneView"

        Rectangle {
            anchors {
                horizontalCenter: parent.horizontalCenter
                top: parent.top
                margins: 5
            }
            color: "white"
            radius: 5
            width: 200
            height: 30

            Text {
                anchors.centerIn: parent
                text: "Rendering Mode Dynamic"
            }
        }
    }

    Button {
        anchors {
            left: parent.left
            top: parent.top
            margins: 10
        }
        readonly property string startText: "Start Animation"
        readonly property string stopText: "Stop Animation"
        text: startText
        onClicked: {
            if (text === startText) {
                startAnimation();
                text = stopText;
            } else {
                stopAnimation();
                text = startText;
            }
        }
    }
}

// [Legal]
// Copyright 2017 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 "FeatureLayerRenderingModeScene.h"

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

// Qt headers
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlEngine>
#include <QQuickView>
#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("FeatureLayerRenderingModeScene"));

  // 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
  FeatureLayerRenderingModeScene::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/Layers/FeatureLayerRenderingModeScene/FeatureLayerRenderingModeScene.qml"));

  view.show();

  return app.exec();
}