Symbols

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/*
 * 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.
 */

package com.esri.samples.symbols;

import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

import com.esri.arcgisruntime.ArcGISRuntimeEnvironment;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.mapping.ArcGISScene;
import com.esri.arcgisruntime.mapping.ArcGISTiledElevationSource;
import com.esri.arcgisruntime.mapping.BasemapStyle;
import com.esri.arcgisruntime.mapping.Surface;
import com.esri.arcgisruntime.mapping.view.Camera;
import com.esri.arcgisruntime.mapping.view.Graphic;
import com.esri.arcgisruntime.mapping.view.GraphicsOverlay;
import com.esri.arcgisruntime.mapping.view.LayerSceneProperties;
import com.esri.arcgisruntime.mapping.view.SceneView;
import com.esri.arcgisruntime.symbology.SceneSymbol;
import com.esri.arcgisruntime.symbology.SimpleMarkerSceneSymbol;

public class SymbolsSample extends Application {

  private SceneView sceneView;
  private static final String ELEVATION_IMAGE_SERVICE =
      "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer";

  @Override
  public void start(Stage stage) {

    try {

      // create stack pane and JavaFX app scene
      StackPane stackPane = new StackPane();
      Scene fxScene = new Scene(stackPane);

      // set title, size, and add JavaFX scene to stage
      stage.setTitle("Symbols Sample");
      stage.setWidth(800);
      stage.setHeight(700);
      stage.setScene(fxScene);
      stage.show();

      // authentication with an API key or named user is required to access basemaps and other location services
      String yourAPIKey = System.getProperty("apiKey");
      ArcGISRuntimeEnvironment.setApiKey(yourAPIKey);

      // create a scene with a basemap
      ArcGISScene scene = new ArcGISScene(BasemapStyle.ARCGIS_IMAGERY);

      // add the SceneView to the stack pane
      sceneView = new SceneView();
      sceneView.setArcGISScene(scene);
      stackPane.getChildren().add(sceneView);

      // add a camera and initial camera position
      var camera = new Camera(28.985, 44.965, 1200, 50, 70, 0);
      sceneView.setViewpointCamera(camera);
      Point cameraLocation = camera.getLocation();

      // add base surface for elevation data
      var elevationSource = new ArcGISTiledElevationSource(ELEVATION_IMAGE_SERVICE);
      var surface = new Surface();
      surface.getElevationSources().add(elevationSource);
      scene.setBaseSurface(surface);

      // add graphics overlay(s)
      var graphicsOverlay = new GraphicsOverlay();
      graphicsOverlay.getSceneProperties().setSurfacePlacement(LayerSceneProperties.SurfacePlacement.ABSOLUTE);
      sceneView.getGraphicsOverlays().add(graphicsOverlay);

      // create graphics for each type of symbol
      var counter = new AtomicInteger(0);
      double x = 44.975;
      double y = 29;
      double z = 500;
      Stream.of(SimpleMarkerSceneSymbol.Style.values()).map(style -> {
        Color color;
        switch (style) {
          case CONE:
            color = Color.RED;
            break;
          case TETRAHEDRON:
            color = Color.LIMEGREEN;
            break;
          case SPHERE:
            color = Color.BLUE;
            break;
          case CYLINDER:
            color = Color.MAGENTA;
            break;
          case DIAMOND:
            color = Color.TURQUOISE;
            break;
          case CUBE:
          default:
            color = Color.WHITE;
        }
        SimpleMarkerSceneSymbol symbol = new SimpleMarkerSceneSymbol(style, color, 200, 200, 200,
            SceneSymbol.AnchorPosition.CENTER);
        int position = counter.getAndIncrement();
        return new Graphic(new Point(x + 0.01 * position, y, z, cameraLocation.getSpatialReference()), symbol);
      }).collect(Collectors.toCollection(graphicsOverlay::getGraphics));

    } catch (Exception e) {
      // on any error, display the stack trace
      e.printStackTrace();
    }
  }

  /**
   * Stops and releases all resources used in application.
   */
  @Override
  public void stop() {

    if (sceneView != null) {
      sceneView.dispose();
    }
  }

  /**
   * Opens and runs application.
   *
   * @param args arguments passed to this application
   */
  public static void main(String[] args) {

    Application.launch(args);
  }
}