コード例 #1
0
  /**
   * @param nodeA the node to compure the distance for
   * @return the distance
   */
  private double getMetric(final Node nodeA) {
    double dist =
        Coordinate.distance(
            nodeA.getLatitude(), nodeA.getLongitude(),
            this.targetNode.getLatitude(), this.targetNode.getLongitude());

    return dist;
  }
コード例 #2
0
  /**
   * Determines if a way lies within the bounding box.
   *
   * @param boundingBox The bounding box.
   * @param nodes The ordered nodes of the way in order.
   * @return True if the way is at least partially within the box.
   */
  private boolean isWayInsideBox(Rectangle2D boundingBox, List<Node> nodes) {
    // If at least one node lies within the box, the way is inside the box.
    for (Node node : nodes) {
      if (isNodeInsideBox(boundingBox, node)) {
        return true;
      }
    }

    // Now we need to check if any of the segments cross the box.
    for (int i = 0; i < nodes.size() - 1; i++) {
      Node nodeA;
      Node nodeB;

      nodeA = nodes.get(i);
      nodeB = nodes.get(i + 1);

      if (boundingBox.intersectsLine(
          nodeA.getLongitude(), nodeA.getLatitude(), nodeB.getLongitude(), nodeB.getLatitude())) {
        return true;
      }
    }

    return false;
  }
コード例 #3
0
 /**
  * Determines if a node lies within the bounding box.
  *
  * @param boundingBox The bounding box.
  * @param node The node to be checked.
  * @return True if the node lies within the box.
  */
 private boolean isNodeInsideBox(Rectangle2D boundingBox, Node node) {
   return boundingBox.contains(node.getLongitude(), node.getLatitude());
 }
コード例 #4
0
ファイル: OsmosisReader.java プロジェクト: tordanik/OSM2World
  private void convertToOwnRepresentation() {

    ownNodes = new ArrayList<OSMNode>(nodesById.size());
    ownWays = new ArrayList<OSMWay>(waysById.size());
    ownRelations = new ArrayList<OSMRelation>(relationsById.size());

    Map<Node, OSMNode> nodeMap = new HashMap<Node, OSMNode>();
    Map<Way, OSMWay> wayMap = new HashMap<Way, OSMWay>();
    Map<Relation, OSMRelation> relationMap = new HashMap<Relation, OSMRelation>();

    for (Node node : nodesById.values()) {

      OSMNode ownNode =
          new OSMNode(
              node.getLatitude(), node.getLongitude(), tagGroupForEntity(node), node.getId());

      ownNodes.add(ownNode);
      nodeMap.put(node, ownNode);
    }

    for (Way way : waysById.values()) {

      List<WayNode> origWayNodes = way.getWayNodes();
      List<OSMNode> wayNodes = new ArrayList<OSMNode>(origWayNodes.size());
      for (WayNode origWayNode : origWayNodes) {
        Node origNode = nodesById.get(origWayNode.getNodeId());
        if (origNode != null) {
          wayNodes.add(nodeMap.get(origNode));
        }
      }

      OSMWay ownWay = new OSMWay(tagGroupForEntity(way), way.getId(), wayNodes);

      ownWays.add(ownWay);
      wayMap.put(way, ownWay);
    }

    for (Relation relation : relationsById.values()) {

      OSMRelation ownRelation =
          new OSMRelation(
              tagGroupForEntity(relation), relation.getId(), relation.getMembers().size());

      ownRelations.add(ownRelation);
      relationMap.put(relation, ownRelation);
    }

    // add relation members
    // (needs to be done *after* creation because relations can be members
    // of other relations)

    for (Relation relation : relationMap.keySet()) {

      OSMRelation ownRelation = relationMap.get(relation);

      for (org.openstreetmap.osmosis.core.domain.v0_6.RelationMember member :
          relation.getMembers()) {

        OSMElement memberObject = null;
        if (member.getMemberType() == EntityType.Node) {
          memberObject = nodeMap.get(nodesById.get(member.getMemberId()));
        } else if (member.getMemberType() == EntityType.Way) {
          memberObject = wayMap.get(waysById.get(member.getMemberId()));
        } else if (member.getMemberType() == EntityType.Relation) {
          memberObject = relationMap.get(relationsById.get(member.getMemberId()));
        } else {
          continue;
        }

        if (memberObject != null) {

          OSMMember ownMember = new OSMMember(member.getMemberRole(), memberObject);

          ownRelation.relationMembers.add(ownMember);
        }
      }
    }

    // give up references to original collections

    nodesById = null;
    waysById = null;
    relationsById = null;
  }