예제 #1
0
  /**
   * Determine and set the {@link Path} highlight attributes from the KML <i>Feature</i> fields.
   *
   * @param attrType the type of attributes, either {@link KMLConstants#NORMAL} or {@link
   *     KMLConstants#HIGHLIGHT}.
   * @return the new attributes.
   */
  protected ShapeAttributes makeAttributesCurrent(String attrType) {
    ShapeAttributes attrs =
        this.getInitialAttributes(
            this.isHighlighted() ? KMLConstants.HIGHLIGHT : KMLConstants.NORMAL);

    // Get the KML sub-style for Line attributes. Map them to Shape attributes.

    KMLAbstractSubStyle lineSubStyle = this.parent.getSubStyle(new KMLLineStyle(null), attrType);
    if (!this.isHighlighted() || KMLUtil.isHighlightStyleState(lineSubStyle)) {
      KMLUtil.assembleLineAttributes(attrs, (KMLLineStyle) lineSubStyle);
      if (lineSubStyle.hasField(AVKey.UNRESOLVED)) attrs.setUnresolved(true);
    }

    // Get the KML sub-style for interior attributes. Map them to Shape attributes.

    KMLAbstractSubStyle fillSubStyle = this.parent.getSubStyle(new KMLPolyStyle(null), attrType);
    if (!this.isHighlighted() || KMLUtil.isHighlightStyleState(lineSubStyle)) {
      KMLUtil.assembleInteriorAttributes(attrs, (KMLPolyStyle) fillSubStyle);
      if (fillSubStyle.hasField(AVKey.UNRESOLVED)) attrs.setUnresolved(true);
    }

    attrs.setDrawInterior(((KMLPolyStyle) fillSubStyle).isFill());
    attrs.setDrawOutline(((KMLPolyStyle) fillSubStyle).isOutline());

    return attrs;
  }
예제 #2
0
  /**
   * Create a surface polygon from a KML GroundOverlay.
   *
   * @param tc the current {@link KMLTraversalContext}.
   * @param overlay the {@link gov.nasa.worldwind.ogc.kml.KMLGroundOverlay} to render as a polygon.
   * @throws NullPointerException if the geometry is null.
   * @throws IllegalArgumentException if the parent placemark or the traversal context is null.
   */
  public KMLSurfacePolygonImpl(KMLTraversalContext tc, KMLGroundOverlay overlay) {
    if (tc == null) {
      String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
      Logging.logger().severe(msg);
      throw new IllegalArgumentException(msg);
    }

    if (overlay == null) {
      String msg = Logging.getMessage("nullValue.ParentIsNull");
      Logging.logger().severe(msg);
      throw new IllegalArgumentException(msg);
    }

    this.parent = overlay;

    // Positions are specified either as a kml:LatLonBox or a gx:LatLonQuad
    Position.PositionList corners = overlay.getPositions();
    this.setOuterBoundary(corners.list);

    if (overlay.getName() != null) this.setValue(AVKey.DISPLAY_NAME, overlay.getName());

    if (overlay.getDescription() != null)
      this.setValue(AVKey.BALLOON_TEXT, overlay.getDescription());

    if (overlay.getSnippetText() != null)
      this.setValue(AVKey.SHORT_DESCRIPTION, overlay.getSnippetText());

    String colorStr = overlay.getColor();
    if (!WWUtil.isEmpty(colorStr)) {
      Color color = WWUtil.decodeColorABGR(colorStr);

      ShapeAttributes attributes = new BasicShapeAttributes();
      attributes.setDrawInterior(true);
      attributes.setInteriorMaterial(new Material(color));
      this.setAttributes(attributes);
    }
  }