ArcGIS Runtime SDK for Java

Create Terrain Surface from a Local Raster

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/*
 * 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.
 */

package com.esri.samples.scene.create_terrain_surface_from_local_raster;

import java.io.File;
import java.util.Collections;
import java.util.List;

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

import com.esri.arcgisruntime.mapping.ArcGISScene;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.ElevationSource;
import com.esri.arcgisruntime.mapping.RasterElevationSource;
import com.esri.arcgisruntime.mapping.Surface;
import com.esri.arcgisruntime.mapping.view.Camera;
import com.esri.arcgisruntime.mapping.view.SceneView;

public class CreateTerrainSurfaceFromLocalRasterSample extends Application {

  private SceneView sceneView;

  @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("Create Terrain Surface from Local Raster Sample");
      stage.setWidth(800);
      stage.setHeight(700);
      stage.setScene(fxScene);
      stage.show();

      // create a scene and add a basemap to it
      ArcGISScene scene = new ArcGISScene();
      scene.setBasemap(Basemap.createImagery());

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

      // list paths to local raster(s)
      List<String> localDataFilePaths = Collections.singletonList(
          new File("./samples-data/monterey_elevation/MontereyElevation.dt2").getAbsolutePath()
      );

      // create an elevation source from the raster collection
      ElevationSource elevationSource = new RasterElevationSource(localDataFilePaths);

      // create a surface, adding the elevation source
      Surface surface = new Surface();
      surface.getElevationSources().add(elevationSource);
      // set the surface to the scene
      scene.setBaseSurface(surface);

      // specify the initial camera position
      Camera camera = new Camera(36.51, -121.80 , 300.0, 0, 70.0, 0.0);
      sceneView.setViewpointCamera(camera);
    } 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);
  }

}


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