void
NIXMLConnectionsHandler::addWalkingArea(const SUMOSAXAttributes& attrs) {
bool ok = true;
NBNode* node = 0;
EdgeVector edges;
const std::string nodeID = attrs.get<std::string>(SUMO_ATTR_NODE, 0, ok);
std::vector<std::string> edgeIDs;
if (!attrs.hasAttribute(SUMO_ATTR_EDGES)) {
WRITE_ERROR("No edges specified for walkingArea at node '" + nodeID + "'.");
return;
}
SUMOSAXAttributes::parseStringVector(attrs.get<std::string>(SUMO_ATTR_EDGES, 0, ok), edgeIDs);
if (!ok) {
return;
}
for (std::vector<std::string>::const_iterator it = edgeIDs.begin(); it != edgeIDs.end(); ++it) {
NBEdge* edge = myEdgeCont.retrieve(*it);
if (edge == 0) {
WRITE_ERROR("Edge '" + (*it) + "' for walkingArea at node '" + nodeID + "' is not known.");
return;
}
if (node == 0) {
if (edge->getToNode()->getID() == nodeID) {
node = edge->getToNode();
} else if (edge->getFromNode()->getID() == nodeID) {
node = edge->getFromNode();
} else {
WRITE_ERROR("Edge '" + (*it) + "' does not touch node '" + nodeID + "'.");
return;
}
} else {
if (edge->getToNode() != node && edge->getFromNode() != node) {
WRITE_ERROR("Edge '" + (*it) + "' does not touch node '" + nodeID + "'.");
return;
}
}
edges.push_back(edge);
}
PositionVector customShape = attrs.getOpt<PositionVector>(SUMO_ATTR_SHAPE, 0, ok, PositionVector::EMPTY);
if (!NBNetBuilder::transformCoordinates(customShape)) {
WRITE_ERROR("Unable to project shape for walkingArea at node '" + node->getID() + "'.");
}
node->addWalkingAreaShape(edges, customShape);
}
