Package gov.nasa.worldwindx.examples

Class GeoJSONLoader

  • public class GeoJSONLoader
extends java.lang.Object
    Utility class to load data from a GeoJSON source into a layer.

    • Constructor Detail

      • GeoJSONLoader

        public GeoJSONLoader()
        Create a new loader.

    • Method Detail

      • addSourceGeometryToLayer

        public void addSourceGeometryToLayer​(java.lang.Object docSource,
                                     RenderableLayer layer)
        Parse a GeoJSON document and add it to a layer.
        Parameters:
        docSource - GeoJSON document. May be a file path String, File, URL, or URI.
        layer - layer to receive the new Renderable.

      • addGeoJSONGeometryToLayer

        public void addGeoJSONGeometryToLayer​(gov.nasa.worldwind.formats.geojson.GeoJSONObject object,
                                      RenderableLayer layer)
        Create a layer from a GeoJSON document.
        Parameters:
        object - GeoJSON object to be added to the layer.
        layer - layer to receive the new GeoJSON renderable.

      • createLayerFromSource

        public Layer createLayerFromSource​(java.lang.Object docSource)
        Create a layer from a GeoJSON document.
        Parameters:
        docSource - GeoJSON document. May be a file path String, File, URL, or URI.
        Returns:
        the new layer.

      • createLayerFromGeoJSON

        public Layer createLayerFromGeoJSON​(gov.nasa.worldwind.formats.geojson.GeoJSONObject object)
        Create a layer from a GeoJSON object.
        Parameters:
        object - GeoJSON object to use to create a Renderable, which will be added to the new layer.
        Returns:
        the new layer.

      • handleUnrecognizedObject

        protected void handleUnrecognizedObject​(java.lang.Object o)

      • addRenderableForGeometry

        protected void addRenderableForGeometry​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry geom,
                                        RenderableLayer layer,
                                        AVList properties)

      • addRenderableForGeometryCollection

        protected void addRenderableForGeometryCollection​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometryCollection c,
                                                  RenderableLayer layer,
                                                  AVList properties)

      • addRenderableForFeature

        protected void addRenderableForFeature​(gov.nasa.worldwind.formats.geojson.GeoJSONFeature feature,
                                       RenderableLayer layer)

      • addRenderableForFeatureCollection

        protected void addRenderableForFeatureCollection​(gov.nasa.worldwind.formats.geojson.GeoJSONFeatureCollection c,
                                                 RenderableLayer layer)

      • addRenderableForPoint

        protected void addRenderableForPoint​(gov.nasa.worldwind.formats.geojson.GeoJSONPoint geom,
                                     RenderableLayer layer,
                                     AVList properties)

      • addRenderableForMultiPoint

        protected void addRenderableForMultiPoint​(gov.nasa.worldwind.formats.geojson.GeoJSONMultiPoint geom,
                                          RenderableLayer layer,
                                          AVList properties)

      • addRenderableForLineString

        protected void addRenderableForLineString​(gov.nasa.worldwind.formats.geojson.GeoJSONLineString geom,
                                          RenderableLayer layer,
                                          AVList properties)

      • addRenderableForMutiLineString

        protected void addRenderableForMutiLineString​(gov.nasa.worldwind.formats.geojson.GeoJSONMultiLineString geom,
                                              RenderableLayer layer,
                                              AVList properties)

      • addRenderableForPolygon

        protected void addRenderableForPolygon​(gov.nasa.worldwind.formats.geojson.GeoJSONPolygon geom,
                                       RenderableLayer layer,
                                       AVList properties)

      • addRenderableForMultiPolygon

        protected void addRenderableForMultiPolygon​(gov.nasa.worldwind.formats.geojson.GeoJSONMultiPolygon geom,
                                            RenderableLayer layer,
                                            AVList properties)

      • createPolyline

        protected Renderable createPolyline​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry owner,
                                    java.lang.Iterable<? extends Position> positions,
                                    ShapeAttributes attrs,
                                    AVList properties)

      • createPolygon

        protected Renderable createPolygon​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry owner,
                                   java.lang.Iterable<? extends Position> outerBoundary,
                                   java.lang.Iterable<? extends Position>[] innerBoundaries,
                                   ShapeAttributes attrs,
                                   AVList properties)

      • positionsHaveNonzeroAltitude

        protected static boolean positionsHaveNonzeroAltitude​(java.lang.Iterable<? extends Position> positions)

      • createPointAttributes

        protected PointPlacemarkAttributes createPointAttributes​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry geom,
                                                         Layer layer)

      • createPolylineAttributes

        protected ShapeAttributes createPolylineAttributes​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry geom,
                                                   Layer layer)

      • createPolygonAttributes

        protected ShapeAttributes createPolygonAttributes​(gov.nasa.worldwind.formats.geojson.GeoJSONGeometry geom,
                                                  Layer layer)