// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// static methods
// ---------------------------------------------------------------------------
void
NWWriter_OpenDrive::writeNetwork(const OptionsCont& oc, NBNetBuilder& nb) {
// check whether an opendrive-file shall be generated
if (!oc.isSet("opendrive-output")) {
return;
}
const NBNodeCont& nc = nb.getNodeCont();
const NBEdgeCont& ec = nb.getEdgeCont();
const bool origNames = oc.getBool("output.original-names");
const bool lefthand = oc.getBool("lefthand");
const double straightThresh = DEG2RAD(oc.getFloat("opendrive-output.straight-threshold"));
// some internal mapping containers
int nodeID = 1;
int edgeID = nc.size() * 10; // distinct from node ids
StringBijection<int> edgeMap;
StringBijection<int> nodeMap;
//
OutputDevice& device = OutputDevice::getDevice(oc.getString("opendrive-output"));
device << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
device.openTag("OpenDRIVE");
time_t now = time(0);
std::string dstr(ctime(&now));
const Boundary& b = GeoConvHelper::getFinal().getConvBoundary();
// write header
device.openTag("header");
device.writeAttr("revMajor", "1");
device.writeAttr("revMinor", "4");
device.writeAttr("name", "");
device.writeAttr("version", "1.00");
device.writeAttr("date", dstr.substr(0, dstr.length() - 1));
device.writeAttr("north", b.ymax());
device.writeAttr("south", b.ymin());
device.writeAttr("east", b.xmax());
device.writeAttr("west", b.xmin());
/* @note obsolete in 1.4
device.writeAttr("maxRoad", ec.size());
device.writeAttr("maxJunc", nc.size());
device.writeAttr("maxPrg", 0);
*/
device.closeTag();
// write optional geo reference
const GeoConvHelper& gch = GeoConvHelper::getFinal();
if (gch.usingGeoProjection()) {
if (gch.getOffsetBase() == Position(0,0)) {
device.openTag("geoReference");
device.writePreformattedTag(" <![CDATA[\n "
+ gch.getProjString()
+ "\n]]>\n");
device.closeTag();
} else {
WRITE_WARNING("Could not write OpenDRIVE geoReference. Only unshifted Coordinate systems are supported (offset=" + toString(gch.getOffsetBase()) + ")");
}
}
// write normal edges (road)
for (std::map<std::string, NBEdge*>::const_iterator i = ec.begin(); i != ec.end(); ++i) {
const NBEdge* e = (*i).second;
const int fromNodeID = e->getIncomingEdges().size() > 0 ? getID(e->getFromNode()->getID(), nodeMap, nodeID) : INVALID_ID;
const int toNodeID = e->getConnections().size() > 0 ? getID(e->getToNode()->getID(), nodeMap, nodeID) : INVALID_ID;
writeNormalEdge(device, e,
getID(e->getID(), edgeMap, edgeID),
fromNodeID, toNodeID,
origNames, straightThresh);
}
device.lf();
// write junction-internal edges (road). In OpenDRIVE these are called 'paths' or 'connecting roads'
OutputDevice_String junctionOSS(false, 3);
for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
NBNode* n = (*i).second;
int connectionID = 0; // unique within a junction
const int nID = getID(n->getID(), nodeMap, nodeID);
if (n->numNormalConnections() > 0) {
junctionOSS << " <junction name=\"" << n->getID() << "\" id=\"" << nID << "\">\n";
}
std::vector<NBEdge*> incoming = (*i).second->getIncomingEdges();
if (lefthand) {
std::reverse(incoming.begin(), incoming.end());
}
for (NBEdge* inEdge : incoming) {
std::string centerMark = "none";
const int inEdgeID = getID(inEdge->getID(), edgeMap, edgeID);
// group parallel edges
const NBEdge* outEdge = 0;
bool isOuterEdge = true; // determine where a solid outer border should be drawn
int lastFromLane = -1;
std::vector<NBEdge::Connection> parallel;
std::vector<NBEdge::Connection> connections = inEdge->getConnections();
if (lefthand) {
std::reverse(connections.begin(), connections.end());
}
for (const NBEdge::Connection& c : connections) {
assert(c.toEdge != 0);
if (outEdge != c.toEdge || c.fromLane == lastFromLane) {
if (outEdge != 0) {
if (isOuterEdge) {
addPedestrianConnection(inEdge, outEdge, parallel);
}
connectionID = writeInternalEdge(device, junctionOSS, inEdge, nID,
getID(parallel.back().getInternalLaneID(), edgeMap, edgeID),
inEdgeID,
getID(outEdge->getID(), edgeMap, edgeID),
connectionID,
parallel, isOuterEdge, straightThresh, centerMark);
parallel.clear();
isOuterEdge = false;
}
outEdge = c.toEdge;
}
lastFromLane = c.fromLane;
parallel.push_back(c);
}
if (isOuterEdge) {
addPedestrianConnection(inEdge, outEdge, parallel);
}
if (!parallel.empty()) {
if (!lefthand && (n->geometryLike() || inEdge->isTurningDirectionAt(outEdge))) {
centerMark = "solid";
}
connectionID = writeInternalEdge(device, junctionOSS, inEdge, nID,
getID(parallel.back().getInternalLaneID(), edgeMap, edgeID),
inEdgeID,
getID(outEdge->getID(), edgeMap, edgeID),
connectionID,
parallel, isOuterEdge, straightThresh, centerMark);
parallel.clear();
}
}
if (n->numNormalConnections() > 0) {
junctionOSS << " </junction>\n";
}
}
device.lf();
// write junctions (junction)
device << junctionOSS.getString();
for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
NBNode* n = (*i).second;
const std::vector<NBEdge*>& incoming = n->getIncomingEdges();
// check if any connections must be written
int numConnections = 0;
for (std::vector<NBEdge*>::const_iterator j = incoming.begin(); j != incoming.end(); ++j) {
numConnections += (int)((*j)->getConnections().size());
}
if (numConnections == 0) {
continue;
}
for (std::vector<NBEdge*>::const_iterator j = incoming.begin(); j != incoming.end(); ++j) {
const NBEdge* inEdge = *j;
const std::vector<NBEdge::Connection>& elv = inEdge->getConnections();
for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
const NBEdge::Connection& c = *k;
const NBEdge* outEdge = c.toEdge;
if (outEdge == 0) {
continue;
}
}
}
}
device.closeTag();
device.close();
}
