Ejemplo n.º 1
1
  protected Header readHeaderFromBuffer(ByteBuffer buffer) throws WWRuntimeException {
    // Read file code - first byte
    int fileCode = buffer.get();
    if (fileCode > 5) {
      String message = Logging.getMessage("SHP.NotADBaseFile", file.getPath());
      Logging.logger().log(java.util.logging.Level.SEVERE, message);
      throw new WWRuntimeException(message);
    }

    // Last update date
    int yy = 0xFF & buffer.get(); // unsigned
    int mm = buffer.get();
    int dd = buffer.get();

    // Number of records
    int numRecords = buffer.getInt();

    // Header struct length
    int headerLength = buffer.getShort();

    // Record length
    int recordLength = buffer.getShort();

    // Assemble header
    Header header = new Header();
    header.fileCode = fileCode;
    Calendar cal = Calendar.getInstance();
    cal.set(1900 + yy, mm - 1, dd);
    header.lastModificationDate = cal.getTime();
    header.numberOfRecords = numRecords;
    header.headerLength = headerLength;
    header.recordLength = recordLength;

    return header;
  }
  /**
   * Resolve COLLADA references relative to the COLLADA document. If the reference is relative then
   * it will resolved relative to the .dae file, not the kml file. If the COLLADA document may be
   * contained in a KMZ archive the resources will be resolved relative to the .dae file within the
   * archive. Normally references in a KMZ are resolved relative to the root of the archive, but
   * Model references are an exception. See
   * https://developers.google.com/kml/documentation/kmzarchives and
   * https://developers.google.com/kml/documentation/kmlreference#model
   *
   * <p>{@inheritDoc}.
   */
  public String resolveFilePath(String path) throws IOException {
    KMLLink link = this.model.getLink();

    // Check the resource map to see if an alias is defined for this resource.
    String alias = this.resourceMap.get(path);
    if (alias != null) path = alias;

    // If the path is relative then resolve it relative to the COLLADA file.
    File f = new File(path);
    if (!f.isAbsolute() && link != null && link.getHref() != null) {
      try {
        URI base = new URI(null, link.getHref(), null);
        URI ref = new URI(null, path, null);

        path = base.resolve(ref).getPath();
      } catch (URISyntaxException ignored) {
        // Ignored
      }
    }

    Object o = this.parent.getRoot().resolveReference(path);
    if (o instanceof URL || o instanceof String) return o.toString();

    return null;
  }
  /**
   * Resolves a reference to a local element identified by address and identifier, where {@code
   * linkBase} identifies a document, including the current document, and {@code linkRef} is the id
   * of the desired element.
   *
   * <p>If {@code linkBase} refers to a local COLLADA file and {@code linkRef} is non-null, the
   * return value is the element identified by {@code linkRef}. If {@code linkRef} is null, the
   * return value is a parsed {@link ColladaRoot} for the COLLADA file identified by {@code
   * linkBase}. Otherwise, {@code linkBase} is returned.
   *
   * @param linkBase the address of the document containing the requested element.
   * @param linkRef the element's identifier.
   * @return the requested element, or null if the element is not found.
   * @throws IllegalArgumentException if the address is null.
   */
  protected Object resolveLocalReference(String linkBase, String linkRef) {
    if (linkBase == null) {
      String message = Logging.getMessage("nullValue.DocumentSourceIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    try {
      File file = new File(linkBase);

      if (!file.exists()) return null;

      // Determine whether the file is a COLLADA document. If not, just return the file path.
      if (!WWIO.isContentType(file, ColladaConstants.COLLADA_MIME_TYPE))
        return file.toURI().toString();

      // Attempt to open and parse the COLLADA file.
      ColladaRoot refRoot = ColladaRoot.createAndParse(file);
      // An exception is thrown if parsing fails, so no need to check for null.

      // Add the parsed file to the session cache so it doesn't have to be parsed again.
      WorldWind.getSessionCache().put(linkBase, refRoot);

      // Now check the newly opened COLLADA file for the referenced item, if a reference was
      // specified.
      if (linkRef != null) return refRoot.getItemByID(linkRef);
      else return refRoot;
    } catch (Exception e) {
      String message =
          Logging.getMessage("generic.UnableToResolveReference", linkBase + "/" + linkRef);
      Logging.logger().warning(message);
      return null;
    }
  }
Ejemplo n.º 4
0
  protected void initializeTexture(DrawContext dc) {
    Texture iconTexture = dc.getTextureCache().getTexture(this.getIconFilePath());
    if (iconTexture != null) return;

    try {
      InputStream iconStream = this.getClass().getResourceAsStream("/" + this.getIconFilePath());
      if (iconStream == null) {
        File iconFile = new File(this.iconFilePath);
        if (iconFile.exists()) {
          iconStream = new FileInputStream(iconFile);
        }
      }

      iconTexture = TextureIO.newTexture(iconStream, false, null);
      iconTexture.bind();
      this.iconWidth = iconTexture.getWidth();
      this.iconHeight = iconTexture.getHeight();
      dc.getTextureCache().put(this.getIconFilePath(), iconTexture);
    } catch (IOException e) {
      String msg = Logging.getMessage("layers.IOExceptionDuringInitialization");
      Logging.logger().severe(msg);
      throw new WWRuntimeException(msg, e);
    }

    GL gl = dc.getGL();
    gl.glTexParameteri(
        GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR); // _MIPMAP_LINEAR);
    gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
    gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
    gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
    // Enable texture anisotropy, improves "tilted" world map quality.
    int[] maxAnisotropy = new int[1];
    gl.glGetIntegerv(GL.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy, 0);
    gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy[0]);
  }
  private void commonInitializer(File file) throws IOException {
    File parent = file.getParentFile();
    if (parent == null) parent = new File(System.getProperty("user.dir"));
    if (!parent.canWrite()) {
      String msg = Logging.getMessage("generic.FolderNoWritePermission", parent.getAbsolutePath());
      Logging.logger().severe(msg);
      throw new IllegalArgumentException(msg);
    }

    this.targetFile = new RandomAccessFile(file, "rw");
    this.theChannel = this.targetFile.getChannel();
  }
Ejemplo n.º 6
0
  public List<DBaseRecord> getRecords() {
    if (this.records == null && this.getFile() != null) {
      File file = this.getFile();
      try {
        this.records = this.readRecordsFromFile(file);
      } catch (Exception e) {
        String message = Logging.getMessage("SHP.ExceptionAttemptingToReadFile", file.getPath());
        Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
        throw new WWRuntimeException(message, e);
      }
    }

    return this.records;
  }
Ejemplo n.º 7
0
  public static VPFDatabase readDatabase(File file) {
    if (file == null) {
      String message = Logging.getMessage("nullValue.FileIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (!file.exists()) {
      return null;
    }

    try {
      return VPFDatabase.fromFile(file.getPath());
    } catch (WWRuntimeException e) {
      // Exception already logged by VPFLibrary.
      return null;
    }
  }
    public ComposeImageTile(Sector sector, String mimeType, Level level, int width, int height)
        throws IOException {
      super(sector, level, -1, -1); // row and column aren't used and need to signal that

      this.width = width;
      this.height = height;

      this.file =
          File.createTempFile(WWIO.DELETE_ON_EXIT_PREFIX, WWIO.makeSuffixForMimeType(mimeType));
    }
  /**
   * Creates a Collada root for an untyped source. The source must be either a {@link File} or a
   * {@link String} identifying either a file path or a {@link URL}. Null is returned if the source
   * type is not recognized.
   *
   * @param docSource either a {@link File} or a {@link String} identifying a file path or {@link
   *     URL}.
   * @return a new {@link ColladaRoot} for the specified source, or null if the source type is not
   *     supported.
   * @throws IllegalArgumentException if the source is null.
   * @throws IOException if an error occurs while reading the source.
   */
  public static ColladaRoot create(Object docSource) throws IOException {
    if (docSource == null) {
      String message = Logging.getMessage("nullValue.DocumentSourceIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (docSource instanceof File) {
      return new ColladaRoot((File) docSource);
    } else if (docSource instanceof URL) {
      return new ColladaRoot((URL) docSource);
    } else if (docSource instanceof String) {
      File file = new File((String) docSource);
      if (file.exists()) return new ColladaRoot(file);

      URL url = WWIO.makeURL(docSource);
      if (url != null) return new ColladaRoot(url);
    } else if (docSource instanceof InputStream) {
      return new ColladaRoot((InputStream) docSource);
    }

    return null;
  }
Ejemplo n.º 10
0
  public DBaseFile(File file) {
    if (file == null) {
      String message = Logging.getMessage("nullValue.FileIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    this.file = file;
    try {
      this.header = this.readHeaderFromFile(file);
      this.fields = this.readFieldsFromBuffer(this.header.fieldsHeaderBuffer);
      // Delay records loading until getRecords() is called.
    } catch (Exception e) {
      String message = Logging.getMessage("SHP.ExceptionAttemptingToReadFile", file.getPath());
      Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
      throw new WWRuntimeException(message, e);
    }
  }
Ejemplo n.º 11
0
  public static VPFBufferedRecordData readTable(File file) {
    if (file == null) {
      String message = Logging.getMessage("nullValue.FileIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (!file.exists()) {
      return null;
    }

    try {
      VPFTableReader tableReader = new VPFTableReader();
      return tableReader.read(file);
    } catch (WWRuntimeException e) {
      // Exception already logged by VPFTableReader.
      return null;
    }
  }