Examples of de.hpi.eworld.util.Projection

de.hpi.eworld.util.Projection
Implementation of Projection using javaproj-1.0.4. This class creates a projection of SUMO carthesian coordinates to global coordinates and back. @author Tobias Queck [msc(at)queck(dot)info]

      stringBuffer.append(id);
      stringBuffer.append(TEXT_3);
      
      // Perform projection of coordinates
      GlobalPosition g = node.getPosition();
      Projection p = ProjectionFactory.getInstance().getProjection(g.getLatitude(), g.getLongitude());
      double[] projected = p.projectToSUMO(g.getLongitude(), g.getLatitude());
      stringBuffer.append(projected[0]);
      stringBuffer.append(TEXT_4);
      stringBuffer.append(projected[1]);
      stringBuffer.append(TEXT_5);
      stringBuffer.append(type);

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    yOffset = yOffs;
  }


  @Override
  public Projection decorateProjection(final Projection projection) {
    return new Projection(projection) {
      /**
       * performs the Standard Projection, subtracts the offset and
       * divides the obtained values by the defined factor
       */
      @Override

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   */
  public static double[] project(double latitude, double longitude) {
    if (Double.isNaN(latitude) || Double.isNaN(longitude))
      return new double[] { Double.NaN, Double.NaN };


    Projection projection = ProjectionFactory.getInstance().getProjection(latitude, longitude);
    double[] coord = projection.projectToSUMO(longitude, latitude);
    latitude = coord[0];
    longitude = -1 * coord[1];


    return new double[] { latitude, longitude };
  }

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    for (int i = 0; i < junctions.getLength(); i++) {
      org.w3c.dom.Node curNode = junctions.item(i);
      double lat = Double.parseDouble(curNode.getAttributes().getNamedItem("x").getTextContent());
      double lon = Double.parseDouble(curNode.getAttributes().getNamedItem("y").getTextContent());


      Projection p = ProjectionFactory.getInstance().getProjection();
      double[] reprojected = p.reprojectFromSumo(lon, lat);


      String id = curNode.getAttributes().getNamedItem("id").getTextContent();
      NodeModel newNode = new NodeModel(reprojected[0], reprojected[1]);


      this.nodes.put(id, newNode);

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      String nodeID = attr.getValue("id");


      Double lat = Double.parseDouble(attr.getValue("x"));
      Double lon = Double.parseDouble(attr.getValue("y"));


      Projection p = ProjectionFactory.getInstance().getProjection();
      double[] reprojected = p.reprojectFromSumo(lon, lat);


      MyNode newNode = new MyNode();
      newNode.lat = reprojected[0];
      newNode.lon = reprojected[1];
      nodes.put(nodeID, newNode);

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