/**
   * Returns true if a specified DOM document should be accepted as an ElevationModel configuration
   * document, and false otherwise.
   *
   * @param domElement the DOM document in question.
   * @return true if the document is an ElevationModel configuration document; false otherwise.
   * @throws IllegalArgumentException if document is null.
   */
  public static boolean isElevationModelDocument(Element domElement) {
    if (domElement == null) {
      String message = Logging.getMessage("nullValue.DocumentIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    XPath xpath = WWXML.makeXPath();
    Element[] elements = WWXML.getElements(domElement, "//ElevationModel", xpath);

    return elements != null && elements.length > 0;
  }
  /**
   * Parses basic elevation model parameters from a specified DOM document. This also parses
   * LevelSet parameters by invoking {@link
   * gov.nasa.worldwind.util.DataConfigurationUtils#getLevelSetParams(org.w3c.dom.Element,
   * gov.nasa.worldwind.avlist.AVList)}. This writes output as key-value pairs to params. If a
   * parameter from the XML document already exists in params, that parameter is ignored. Supported
   * key and parameter names are:
   *
   * <table>
   * <th><td>Key</td><td>Name</td><td>Type</td></th> <tr><td>{@link AVKey#SERVICE_NAME}</td><td>Service/@serviceName</td><td>String</td></tr>
   * <tr><td>{@link AVKey#PIXEL_TYPE}</td><td>DataType</td><td>String</td></tr> <tr><td>{@link
   * AVKey#BYTE_ORDER}</td><td>DataType/@byteOrder</td><td>String</td></tr> <tr><td>{@link
   * AVKey#ELEVATION_EXTREMES_FILE}</td><td>ExtremeElevations/FileName</td><td>String</td></tr> <tr><td>{@link
   * AVKey#ELEVATION_MAX}</td><td>ExtremeElevations/@max</td><td>Double</td></tr> <tr><td>{@link
   * AVKey#ELEVATION_MIN}</td><td>ExtremeElevations/@min</td><td>Double</td></tr> </table>
   *
   * @param domElement the XML document root to parse for basic elevation model parameters.
   * @param params the output key-value pairs which recieve the basic elevation model parameters. A
   *     null reference is permitted.
   * @return a reference to params, or a new AVList if params is null.
   * @throws IllegalArgumentException if the document is null.
   */
  public static AVList getBasicElevationModelParams(Element domElement, AVList params) {
    if (domElement == null) {
      String message = Logging.getMessage("nullValue.DocumentIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (params == null) params = new AVListImpl();

    XPath xpath = WWXML.makeXPath();

    // LevelSet properties.
    DataConfigurationUtils.getLevelSetParams(domElement, params);

    // Service properties.
    WWXML.checkAndSetStringParam(
        domElement, params, AVKey.SERVICE_NAME, "Service/@serviceName", xpath);
    WWXML.checkAndSetBooleanParam(
        domElement,
        params,
        AVKey.RETRIEVE_PROPERTIES_FROM_SERVICE,
        "RetrievePropertiesFromService",
        xpath);

    // Image format properties.
    if (params.getValue(AVKey.PIXEL_TYPE) == null) {
      String s = WWXML.getText(domElement, "DataType/@type", xpath);
      if (s != null && s.length() > 0) {
        s = WWXML.parseDataType(s);
        if (s != null && s.length() > 0) params.setValue(AVKey.PIXEL_TYPE, s);
      }
    }

    if (params.getValue(AVKey.BYTE_ORDER) == null) {
      String s = WWXML.getText(domElement, "DataType/@byteOrder", xpath);
      if (s != null && s.length() > 0) {
        s = WWXML.parseByteOrder(s);
        if (s != null && s.length() > 0) params.setValue(AVKey.BYTE_ORDER, s);
      }
    }

    // Elevation data properties.
    WWXML.checkAndSetStringParam(
        domElement, params, AVKey.ELEVATION_EXTREMES_FILE, "ExtremeElevations/FileName", xpath);
    WWXML.checkAndSetDoubleParam(
        domElement, params, AVKey.ELEVATION_MAX, "ExtremeElevations/@max", xpath);
    WWXML.checkAndSetDoubleParam(
        domElement, params, AVKey.ELEVATION_MIN, "ExtremeElevations/@min", xpath);

    return params;
  }
Ejemplo n.º 3
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  protected static AVList getParamsFromDocument(Element domElement, AVList params) {
    if (params == null) {
      params = new AVListImpl();
    }

    XPath xpath = WWXML.makeXPath();

    // Common layer properties.
    AbstractLayer.getLayerConfigParams(domElement, params);

    WWXML.checkAndSetStringParam(domElement, params, AVKey.URL, "URL", xpath);
    WWXML.checkAndSetIntegerParam(domElement, params, AVKey.WIDTH, "Size/@width", xpath);
    WWXML.checkAndSetIntegerParam(domElement, params, AVKey.HEIGHT, "Size/@height", xpath);
    WWXML.checkAndSetDoubleParam(domElement, params, AVKeyMore.SCALE, "Scale", xpath);
    WWXML.checkAndSetSectorParam(domElement, params, AVKey.SECTOR, "Sector", xpath);
    WWXML.checkAndSetBooleanParam(domElement, params, AVKeyMore.WRAP, "Wrap", xpath);

    return params;
  }
  /**
   * Parses elevation model parameters from a specified DOM document. This writes output as
   * key-value pairs to params. If a parameter from the XML document already exists in params, that
   * parameter is ignored. Supported key and parameter names are:
   *
   * <table> <th><td>Key</td><td>Name</td><td>Type</td></th> <tr><td>{@link
   * gov.nasa.worldwind.avlist.AVKey#DISPLAY_NAME}</td><td>DisplayName</td><td>String</td></tr> <tr><td>{@link
   * gov.nasa.worldwind.avlist.AVKey#NETWORK_RETRIEVAL_ENABLED}</td><td>NetworkRetrievalEnabled</td><td>Boolean</td></tr>
   * <tr><td>{@link gov.nasa.worldwind.avlist.AVKey#MISSING_DATA_SIGNAL}</td><td>MissingData/@signal</td><td>Double</td></tr>
   * <tr><td>{@link gov.nasa.worldwind.avlist.AVKey#MISSING_DATA_REPLACEMENT}</td><td>MissingData/@replacement</td><td>Double</td></tr>
   * <tr><td>{@link gov.nasa.worldwind.avlist.AVKey#DETAIL_HINT}</td><td>DataDetailHint</td><td>Double</td></tr>
   * </table>
   *
   * @param domElement the XML document root to parse for elevaiton model parameters.
   * @param params the output key-value pairs which recieve the elevation model parameters. A null
   *     reference is permitted.
   * @return a reference to params, or a new AVList if params is null.
   * @throws IllegalArgumentException if the document is null.
   */
  public static AVList getElevationModelParams(Element domElement, AVList params) {
    if (domElement == null) {
      String message = Logging.getMessage("nullValue.DocumentIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (params == null) params = new AVListImpl();

    XPath xpath = WWXML.makeXPath();

    WWXML.checkAndSetStringParam(domElement, params, AVKey.DISPLAY_NAME, "DisplayName", xpath);
    WWXML.checkAndSetBooleanParam(
        domElement, params, AVKey.NETWORK_RETRIEVAL_ENABLED, "NetworkRetrievalEnabled", xpath);
    WWXML.checkAndSetDoubleParam(
        domElement, params, AVKey.MISSING_DATA_SIGNAL, "MissingData/@signal", xpath);
    WWXML.checkAndSetDoubleParam(
        domElement, params, AVKey.MISSING_DATA_REPLACEMENT, "MissingData/@replacement", xpath);
    WWXML.checkAndSetDoubleParam(domElement, params, AVKey.DETAIL_HINT, "DataDetailHint", xpath);

    return params;
  }
  @Override
  protected AnimatableBase createAnimatableFromXml(
      String name,
      Animation animation,
      boolean enabled,
      Element element,
      AnimationFileVersion version,
      AVList context) {
    AnimationIOConstants constants = version.getConstants();
    XPath xpath = WWXML.makeXPath();

    DepthOfFieldAnimatableEffect effect = new DepthOfFieldAnimatableEffect(name, animation);
    context.setValue(constants.getCurrentEffectKey(), effect);

    effect.focusParameter =
        new DepthOfFieldFocusParameter()
            .fromXml(
                WWXML.getElement(element, constants.getDepthOfFieldFocusElementName(), xpath),
                version,
                context);
    effect.nearParameter =
        new DepthOfFieldNearParameter()
            .fromXml(
                WWXML.getElement(element, constants.getDepthOfFieldNearElementName(), xpath),
                version,
                context);
    effect.farParameter =
        new DepthOfFieldFarParameter()
            .fromXml(
                WWXML.getElement(element, constants.getDepthOfFieldFarElementName(), xpath),
                version,
                context);

    effect.initializeParameters();

    return effect;
  }
  /**
   * Appends basic elevation model parameters as elements to a specified context. If a parameter key
   * exists, that parameter is appended to the context. This also writes LevelSet parameters by
   * invoking {@link DataConfigurationUtils#createLevelSetElements(gov.nasa.worldwind.avlist.AVList,
   * org.w3c.dom.Element)}. Supported key and element paths are:
   *
   * <table> <th><td>Key</td><td>Name</td><td>Type</td></th> <tr><td>{@link
   * AVKey#SERVICE_NAME}</td><td>Service/@serviceName</td><td>String</td></tr> <tr><td>{@link
   * AVKey#PIXEL_TYPE}</td><td>PixelType</td><td>String</td></tr> <tr><td>{@link AVKey#BYTE_ORDER}</td><td>ByteOrder</td><td>String</td></tr>
   * <tr><td>{@link AVKey#ELEVATION_EXTREMES_FILE}</td><td>ExtremeElevations/FileName</td><td>String</td></tr>
   * <tr><td>{@link AVKey#ELEVATION_MAX}</td><td>ExtremeElevations/@max</td><td>Double</td></tr> <tr><td>{@link
   * AVKey#ELEVATION_MIN}</td><td>ExtremeElevations/@min</td><td>Double</td></tr> </table>
   *
   * @param params the key-value pairs which define the basic elevation model parameters.
   * @param context the XML document root on which to append parameter elements.
   * @return a reference to context.
   * @throws IllegalArgumentException if either the parameters or the context are null.
   */
  public static Element createBasicElevationModelElements(AVList params, Element context) {
    if (params == null) {
      String message = Logging.getMessage("nullValue.ParametersIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (context == null) {
      String message = Logging.getMessage("nullValue.ContextIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    XPath xpath = WWXML.makeXPath();

    // LevelSet properties.
    DataConfigurationUtils.createLevelSetElements(params, context);

    // Service properties.
    // Try to get the SERVICE_NAME property, but default to "WWTileService".
    String s = AVListImpl.getStringValue(params, AVKey.SERVICE_NAME, "WWTileService");
    if (s != null && s.length() > 0) {
      // The service element may already exist, in which case we want to append to it.
      Element el = WWXML.getElement(context, "Service", xpath);
      if (el == null) el = WWXML.appendElementPath(context, "Service");
      el.setAttribute("serviceName", s);
    }

    WWXML.checkAndAppendBooleanElement(
        params, AVKey.RETRIEVE_PROPERTIES_FROM_SERVICE, context, "RetrievePropertiesFromService");

    // Image format properties.
    if (params.getValue(AVKey.PIXEL_TYPE) != null || params.getValue(AVKey.BYTE_ORDER) != null) {
      Element el = WWXML.getElement(context, "DataType", null);
      if (el == null) el = WWXML.appendElementPath(context, "DataType");

      s = params.getStringValue(AVKey.PIXEL_TYPE);
      if (s != null && s.length() > 0) {
        s = WWXML.dataTypeAsText(s);
        if (s != null && s.length() > 0) el.setAttribute("type", s);
      }

      s = params.getStringValue(AVKey.BYTE_ORDER);
      if (s != null && s.length() > 0) {
        s = WWXML.byteOrderAsText(s);
        if (s != null && s.length() > 0) el.setAttribute("byteOrder", s);
      }
    }

    // Elevation data properties.
    Element el = WWXML.appendElementPath(context, "ExtremeElevations");
    WWXML.checkAndAppendTextElement(params, AVKey.ELEVATION_EXTREMES_FILE, el, "FileName");

    Double d = AVListImpl.getDoubleValue(params, AVKey.ELEVATION_MAX);
    if (d != null) el.setAttribute("max", Double.toString(d));

    d = AVListImpl.getDoubleValue(params, AVKey.ELEVATION_MIN);
    if (d != null) el.setAttribute("min", Double.toString(d));

    return context;
  }