Exemplo n.º 1
0
void OsmMapIndex::postGeometryChange(Element* e)
{
  if (e->getElementType() == ElementType::Way)
  {
    addWay(_map.getWay(e->getId()));
  }
  if (_nodeToWayMap != 0)
  {
    VALIDATE(_nodeToWayMap->validate(_map));
  }
  if (_elementToRelationMap != 0)
  {
    // add all the relations that were impacted back into the index.
    for (set<long>::iterator it = _pendingRelationChange.begin();
      it != _pendingRelationChange.end(); ++it)
    {
      _elementToRelationMap->addRelation(_map, _map.getRelation(*it));
    }
    _pendingRelationChange.clear();
    VALIDATE(_elementToRelationMap->validate(_map));
  }
}
Exemplo n.º 2
0
void OsmDataManager::load(const QString filename){
    QFile file(filename);
    if(!file.open(QIODevice::ReadOnly)) {
        QMessageBox::information(0, "error", file.errorString());
        return;
    }

    QXmlStreamReader xml(&file);

    if(xml.readNextStartElement()){
        if(xml.name() == "osm"){
            while(xml.readNextStartElement()){
                QString name = xml.name().toString();
                if(name == "bounds"){
                    xllcorner = xml.attributes().value("minlon").toFloat();
                    yllcorner = xml.attributes().value("minlat").toFloat();
                    xurcorner = xml.attributes().value("maxlon").toFloat();
                    yurcorner = xml.attributes().value("maxlat").toFloat();
                    xml.skipCurrentElement();
                }
                else if(name == "node"){
                    addNode(xml);
                }
                else if(name == "way"){
                    addWay(xml);
                }
                else{
                    xml.skipCurrentElement();
                }
            }
        }
    }
    xml.clear();
    file.close();

    generateGrid();
}