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NIXMLEdgesHandler.cpp
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NIXMLEdgesHandler.cpp
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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2023 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
/// @file NIXMLEdgesHandler.cpp
/// @author Daniel Krajzewicz
/// @author Jakob Erdmann
/// @author Michael Behrisch
/// @author Walter Bamberger
/// @author Laura Bieker
/// @author Leonhard Luecken
/// @date Tue, 20 Nov 2001
///
// Importer for network edges stored in XML
/****************************************************************************/
#include <config.h>
#include <string>
#include <iostream>
#include <map>
#include <cmath>
#include <utils/xml/SUMOSAXHandler.h>
#include <netbuild/NBNodeCont.h>
#include <netbuild/NBTypeCont.h>
#include <netbuild/NBNetBuilder.h>
#include <utils/xml/SUMOXMLDefinitions.h>
#include <utils/common/MsgHandler.h>
#include <utils/common/StringUtils.h>
#include <utils/common/StringTokenizer.h>
#include <utils/geom/GeomConvHelper.h>
#include <utils/common/ToString.h>
#include <utils/options/OptionsCont.h>
#include <utils/geom/GeoConvHelper.h>
#include "NIXMLNodesHandler.h"
#include "NIXMLEdgesHandler.h"
// ===========================================================================
// method definitions
// ===========================================================================
NIXMLEdgesHandler::NIXMLEdgesHandler(NBNodeCont& nc,
NBEdgeCont& ec,
NBTypeCont& tc,
NBDistrictCont& dc,
NBTrafficLightLogicCont& tlc,
OptionsCont& options) :
SUMOSAXHandler("xml-edges - file"),
myOptions(options),
myNodeCont(nc),
myEdgeCont(ec),
myTypeCont(tc),
myDistrictCont(dc),
myTLLogicCont(tlc),
myCurrentEdge(nullptr),
myCurrentLaneIndex(-1),
myHaveReportedAboutOverwriting(false),
myHaveReportedAboutTypeOverride(false),
myHaveWarnedAboutDeprecatedLaneId(false),
myKeepEdgeShape(!options.getBool("plain.extend-edge-shape")) {
}
NIXMLEdgesHandler::~NIXMLEdgesHandler() {}
void
NIXMLEdgesHandler::myStartElement(int element,
const SUMOSAXAttributes& attrs) {
switch (element) {
case SUMO_TAG_EDGE:
addEdge(attrs);
break;
case SUMO_TAG_LANE:
addLane(attrs);
break;
case SUMO_TAG_NEIGH:
myCurrentEdge->getLaneStruct((int)myCurrentEdge->getNumLanes() - 1).oppositeID = attrs.getString(SUMO_ATTR_LANE);
break;
case SUMO_TAG_SPLIT:
addSplit(attrs);
break;
case SUMO_TAG_DEL:
deleteEdge(attrs);
break;
case SUMO_TAG_ROUNDABOUT:
addRoundabout(attrs);
break;
case SUMO_TAG_PARAM:
if (myLastParameterised.size() != 0 && myCurrentEdge != nullptr) {
bool ok = true;
const std::string key = attrs.get<std::string>(SUMO_ATTR_KEY, nullptr, ok);
// circumventing empty string test
const std::string val = attrs.hasAttribute(SUMO_ATTR_VALUE) ? attrs.getString(SUMO_ATTR_VALUE) : "";
myLastParameterised.back()->setParameter(key, val);
}
break;
case SUMO_TAG_STOPOFFSET: {
bool ok = true;
const StopOffset stopOffset(attrs, ok);
if (!ok) {
std::stringstream ss;
ss << "(Error encountered at lane " << myCurrentLaneIndex << " of edge '" << myCurrentID << "' while parsing stopOffsets.)";
WRITE_ERROR(ss.str());
} else {
if (myCurrentEdge->getLaneStopOffset(myCurrentLaneIndex).isDefined()) {
std::stringstream ss;
ss << "Duplicate definition of stopOffset for ";
if (myCurrentLaneIndex != -1) {
ss << "lane " << myCurrentLaneIndex << " on ";
}
ss << "edge " << myCurrentEdge->getID() << ". Ignoring duplicate specification.";
WRITE_WARNING(ss.str());
} else if ((stopOffset.getOffset() > myCurrentEdge->getLength()) || (stopOffset.getOffset() < 0)) {
std::stringstream ss;
ss << "Ignoring invalid stopOffset for ";
if (myCurrentLaneIndex != -1) {
ss << "lane " << myCurrentLaneIndex << " on ";
}
ss << "edge " << myCurrentEdge->getID();
if (stopOffset.getOffset() > myCurrentEdge->getLength()) {
ss << " (offset larger than the edge length).";
} else {
ss << " (negative offset).";
}
WRITE_WARNING(ss.str());
} else {
myCurrentEdge->setEdgeStopOffset(myCurrentLaneIndex, stopOffset);
}
}
}
break;
default:
break;
}
}
void
NIXMLEdgesHandler::addEdge(const SUMOSAXAttributes& attrs) {
myIsUpdate = false;
bool ok = true;
// initialise the edge
myCurrentEdge = nullptr;
mySplits.clear();
// get the id, report an error if not given or empty...
myCurrentID = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
if (!ok) {
return;
}
myCurrentEdge = myEdgeCont.retrieve(myCurrentID);
// check deprecated (unused) attributes
// use default values, first
myCurrentType = myOptions.getString("default.type");
myCurrentPriority = myTypeCont.getEdgeTypePriority(myCurrentType);
myCurrentLaneNo = myTypeCont.getEdgeTypeNumLanes(myCurrentType);
myCurrentEndOffset = NBEdge::UNSPECIFIED_OFFSET;
if (myCurrentEdge != nullptr) {
// update existing edge. only update lane-specific settings when explicitly requested
myIsUpdate = true;
myCurrentSpeed = NBEdge::UNSPECIFIED_SPEED;
myCurrentFriction = NBEdge::UNSPECIFIED_FRICTION;
myPermissions = SVC_UNSPECIFIED;
myCurrentWidth = NBEdge::UNSPECIFIED_WIDTH;
myCurrentType = myCurrentEdge->getTypeID();
myLanesSpread = SUMOXMLDefinitions::LaneSpreadFunctions.get(myOptions.getString("default.spreadtype"));
} else {
// this is a completely new edge. get the type specific defaults
myCurrentSpeed = myTypeCont.getEdgeTypeSpeed(myCurrentType);
myCurrentFriction = myTypeCont.getEdgeTypeFriction(myCurrentType);
myPermissions = myTypeCont.getEdgeTypePermissions(myCurrentType);
myCurrentWidth = myTypeCont.getEdgeTypeWidth(myCurrentType);
myLanesSpread = myTypeCont.getEdgeTypeSpreadType(myCurrentType);
}
myShape = PositionVector();
myLength = NBEdge::UNSPECIFIED_LOADED_LENGTH;
myCurrentStreetName = "";
myReinitKeepEdgeShape = false;
mySidewalkWidth = NBEdge::UNSPECIFIED_WIDTH;
myBikeLaneWidth = NBEdge::UNSPECIFIED_WIDTH;
// check whether a type's values shall be used
if (attrs.hasAttribute(SUMO_ATTR_TYPE)) {
myCurrentType = attrs.get<std::string>(SUMO_ATTR_TYPE, myCurrentID.c_str(), ok);
if (!ok) {
return;
}
if (!myTypeCont.knows(myCurrentType) && !myOptions.getBool("ignore-errors.edge-type")) {
WRITE_ERRORF("Type '%' used by edge '%' was not defined (ignore with option --ignore-errors.edge-type).", myCurrentType, myCurrentID);
return;
}
myCurrentSpeed = myTypeCont.getEdgeTypeSpeed(myCurrentType);
myCurrentPriority = myTypeCont.getEdgeTypePriority(myCurrentType);
myCurrentLaneNo = myTypeCont.getEdgeTypeNumLanes(myCurrentType);
myPermissions = myTypeCont.getEdgeTypePermissions(myCurrentType);
myCurrentWidth = myTypeCont.getEdgeTypeWidth(myCurrentType);
myLanesSpread = myTypeCont.getEdgeTypeSpreadType(myCurrentType);
mySidewalkWidth = myTypeCont.getEdgeTypeSidewalkWidth(myCurrentType);
myBikeLaneWidth = myTypeCont.getEdgeTypeBikeLaneWidth(myCurrentType);
}
// use values from the edge to overwrite if existing, then
if (myIsUpdate) {
if (!myHaveReportedAboutOverwriting) {
WRITE_MESSAGEF(TL("Duplicate edge id occurred ('%'); assuming overwriting is wished."), myCurrentID);
myHaveReportedAboutOverwriting = true;
}
if (attrs.hasAttribute(SUMO_ATTR_TYPE) && myCurrentType != myCurrentEdge->getTypeID()) {
if (!myHaveReportedAboutTypeOverride) {
WRITE_MESSAGEF(TL("Edge '%' changed it's type; assuming type override is wished."), myCurrentID);
myHaveReportedAboutTypeOverride = true;
}
}
if (attrs.getOpt<bool>(SUMO_ATTR_REMOVE, myCurrentID.c_str(), ok, false)) {
myEdgeCont.erase(myDistrictCont, myCurrentEdge);
myCurrentEdge = nullptr;
return;
}
myCurrentPriority = myCurrentEdge->getPriority();
myCurrentLaneNo = myCurrentEdge->getNumLanes();
if (!myCurrentEdge->hasDefaultGeometry()) {
myShape = myCurrentEdge->getGeometry();
myReinitKeepEdgeShape = true;
}
myLanesSpread = myCurrentEdge->getLaneSpreadFunction();
if (myCurrentEdge->hasLoadedLength()) {
myLength = myCurrentEdge->getLoadedLength();
}
myCurrentStreetName = myCurrentEdge->getStreetName();
}
// speed, priority and the number of lanes have now default values;
// try to read the real values from the file
if (attrs.hasAttribute(SUMO_ATTR_SPEED)) {
myCurrentSpeed = attrs.get<double>(SUMO_ATTR_SPEED, myCurrentID.c_str(), ok);
}
if (myOptions.getBool("speed-in-kmh") && myCurrentSpeed != NBEdge::UNSPECIFIED_SPEED) {
myCurrentSpeed = myCurrentSpeed / (double) 3.6;
}
// try to read the friction value from file
if (attrs.hasAttribute(SUMO_ATTR_FRICTION)) {
myCurrentFriction = attrs.get<double>(SUMO_ATTR_FRICTION, myCurrentID.c_str(), ok);
}
// try to get the number of lanes
if (attrs.hasAttribute(SUMO_ATTR_NUMLANES)) {
myCurrentLaneNo = attrs.get<int>(SUMO_ATTR_NUMLANES, myCurrentID.c_str(), ok);
}
// try to get the priority
if (attrs.hasAttribute(SUMO_ATTR_PRIORITY)) {
myCurrentPriority = attrs.get<int>(SUMO_ATTR_PRIORITY, myCurrentID.c_str(), ok);
}
// try to get the width
if (attrs.hasAttribute(SUMO_ATTR_WIDTH)) {
myCurrentWidth = attrs.get<double>(SUMO_ATTR_WIDTH, myCurrentID.c_str(), ok);
}
// try to get the offset of the stop line from the intersection
if (attrs.hasAttribute(SUMO_ATTR_ENDOFFSET)) {
myCurrentEndOffset = attrs.get<double>(SUMO_ATTR_ENDOFFSET, myCurrentID.c_str(), ok);
}
// try to get the street name
if (attrs.hasAttribute(SUMO_ATTR_NAME)) {
myCurrentStreetName = attrs.get<std::string>(SUMO_ATTR_NAME, myCurrentID.c_str(), ok);
if (myCurrentStreetName != "" && myOptions.isDefault("output.street-names")) {
myOptions.set("output.street-names", "true");
}
}
// try to get the allowed/disallowed classes
if (attrs.hasAttribute(SUMO_ATTR_ALLOW) || attrs.hasAttribute(SUMO_ATTR_DISALLOW)) {
std::string allowS = attrs.hasAttribute(SUMO_ATTR_ALLOW) ? attrs.getStringSecure(SUMO_ATTR_ALLOW, "") : "";
std::string disallowS = attrs.hasAttribute(SUMO_ATTR_DISALLOW) ? attrs.getStringSecure(SUMO_ATTR_DISALLOW, "") : "";
// XXX matter of interpretation: should updated permissions replace or extend previously set permissions?
myPermissions = parseVehicleClasses(allowS, disallowS);
}
// try to set the nodes
if (!setNodes(attrs)) {
// return if this failed
myCurrentEdge = nullptr;
return;
}
// try to get the shape
myShape = tryGetShape(attrs);
// try to get the spread type
myLanesSpread = tryGetLaneSpread(attrs);
// try to get the length
myLength = attrs.getOpt<double>(SUMO_ATTR_LENGTH, myCurrentID.c_str(), ok, myLength);
// try to get the sidewalkWidth
mySidewalkWidth = attrs.getOpt<double>(SUMO_ATTR_SIDEWALKWIDTH, myCurrentID.c_str(), ok, mySidewalkWidth);
// try to get the bikeLaneWidth
myBikeLaneWidth = attrs.getOpt<double>(SUMO_ATTR_BIKELANEWIDTH, myCurrentID.c_str(), ok, myBikeLaneWidth);
// insert the parsed edge into the edges map
if (!ok) {
myCurrentEdge = nullptr;
return;
}
if (myFromNode == myToNode) {
// this might as well be an error. We make this a warning mostly for
// backward compatibility
WRITE_WARNINGF(TL("Ignoring self-looped edge '%' at junction '%'"), myCurrentID, myFromNode->getID());
myCurrentEdge = nullptr;
return;
}
// check whether a previously defined edge shall be overwritten
const bool applyLaneType = myCurrentEdge == nullptr;
if (myCurrentEdge != nullptr) {
myCurrentEdge->reinit(myFromNode, myToNode, myCurrentType, myCurrentSpeed, myCurrentFriction,
myCurrentLaneNo, myCurrentPriority, myShape,
myCurrentWidth, myCurrentEndOffset,
myCurrentStreetName, myLanesSpread,
myReinitKeepEdgeShape);
} else {
// the edge must be allocated in dependence to whether a shape is given
if (myShape.size() == 0) {
myCurrentEdge = new NBEdge(myCurrentID, myFromNode, myToNode, myCurrentType, myCurrentSpeed, myCurrentFriction,
myCurrentLaneNo, myCurrentPriority, myCurrentWidth, myCurrentEndOffset,
myLanesSpread, myCurrentStreetName);
} else {
myCurrentEdge = new NBEdge(myCurrentID, myFromNode, myToNode, myCurrentType, myCurrentSpeed, myCurrentFriction,
myCurrentLaneNo, myCurrentPriority, myCurrentWidth, myCurrentEndOffset,
myShape, myLanesSpread, myCurrentStreetName, "",
myKeepEdgeShape);
}
}
myCurrentEdge->setLoadedLength(myLength);
if (myPermissions != SVC_UNSPECIFIED) {
myCurrentEdge->setPermissions(myPermissions);
}
// apply laneType if given
if (applyLaneType && myCurrentType != "" && myTypeCont.knows(myCurrentType)) {
const NBTypeCont::EdgeTypeDefinition* eType = myTypeCont.getEdgeType(myCurrentType);
if (eType->needsLaneType()) {
int lane = 0;
for (const NBTypeCont::LaneTypeDefinition& laneType : eType->laneTypeDefinitions) {
if (lane >= myCurrentLaneNo) {
break;
}
if (laneType.attrs.count(SUMO_ATTR_SPEED) > 0) {
myCurrentEdge->setSpeed(lane, laneType.speed);
}
if (laneType.attrs.count(SUMO_ATTR_FRICTION) > 0) {
myCurrentEdge->setFriction(lane, laneType.friction);
}
if (laneType.attrs.count(SUMO_ATTR_DISALLOW) > 0 || laneType.attrs.count(SUMO_ATTR_ALLOW) > 0) {
myCurrentEdge->setPermissions(laneType.permissions, lane);
}
if (laneType.attrs.count(SUMO_ATTR_WIDTH) > 0) {
myCurrentEdge->setLaneWidth(lane, laneType.width);
}
lane++;
}
}
}
// try to get the kilometrage/mileage
myCurrentEdge->setDistance(attrs.getOpt<double>(SUMO_ATTR_DISTANCE, myCurrentID.c_str(), ok, myCurrentEdge->getDistance()));
// preserve bidi edge (only as boo, the actual edge will be recomputed)
const std::string bidi = attrs.getOpt<std::string>(SUMO_ATTR_BIDI, myCurrentID.c_str(), ok, "");
myCurrentEdge->setBidi(myCurrentEdge->getBidiEdge() != nullptr || bidi != "");
myLastParameterised.push_back(myCurrentEdge);
}
void
NIXMLEdgesHandler::addLane(const SUMOSAXAttributes& attrs) {
if (myCurrentEdge == nullptr) {
if (!OptionsCont::getOptions().isInStringVector("remove-edges.explicit", myCurrentID)) {
WRITE_ERRORF("Additional lane information could not be set - the edge with id '%s' is not known.", myCurrentID);
}
return;
}
bool ok = true;
int lane;
if (attrs.hasAttribute(SUMO_ATTR_ID)) {
lane = attrs.get<int>(SUMO_ATTR_ID, myCurrentID.c_str(), ok);
if (!myHaveWarnedAboutDeprecatedLaneId) {
myHaveWarnedAboutDeprecatedLaneId = true;
WRITE_WARNINGF(TL("'%' is deprecated, please use '%' instead."), toString(SUMO_ATTR_ID), toString(SUMO_ATTR_INDEX));
}
} else {
lane = attrs.get<int>(SUMO_ATTR_INDEX, myCurrentID.c_str(), ok);
}
if (!ok) {
return;
}
// check whether this lane exists
if (lane >= myCurrentEdge->getNumLanes()) {
WRITE_ERRORF(TL("Lane index is larger than number of lanes (edge '%')."), myCurrentID);
return;
}
myCurrentLaneIndex = lane;
// set information about allowed / disallowed vehicle classes (if specified)
if (attrs.hasAttribute(SUMO_ATTR_ALLOW) || attrs.hasAttribute(SUMO_ATTR_DISALLOW)) {
const std::string allowed = attrs.getOpt<std::string>(SUMO_ATTR_ALLOW, nullptr, ok, "");
const std::string disallowed = attrs.getOpt<std::string>(SUMO_ATTR_DISALLOW, nullptr, ok, "");
myCurrentEdge->setPermissions(parseVehicleClasses(allowed, disallowed), lane);
}
if (attrs.hasAttribute(SUMO_ATTR_PREFER)) {
const std::string preferred = attrs.get<std::string>(SUMO_ATTR_PREFER, nullptr, ok);
myCurrentEdge->setPreferredVehicleClass(parseVehicleClasses(preferred), lane);
}
if (attrs.hasAttribute(SUMO_ATTR_CHANGE_LEFT) || attrs.hasAttribute(SUMO_ATTR_CHANGE_RIGHT)) {
const std::string changeLeft = attrs.getOpt<std::string>(SUMO_ATTR_CHANGE_LEFT, nullptr, ok, "");
const std::string changeRight = attrs.getOpt<std::string>(SUMO_ATTR_CHANGE_RIGHT, nullptr, ok, "");
myCurrentEdge->setPermittedChanging(lane, parseVehicleClasses(changeLeft, ""), parseVehicleClasses(changeRight, ""));
}
// try to get the width
if (attrs.hasAttribute(SUMO_ATTR_WIDTH)) {
myCurrentEdge->setLaneWidth(lane, attrs.get<double>(SUMO_ATTR_WIDTH, myCurrentID.c_str(), ok));
}
// try to get the end-offset (lane shortened due to pedestrian crossing etc..)
if (attrs.hasAttribute(SUMO_ATTR_ENDOFFSET)) {
myCurrentEdge->setEndOffset(lane, attrs.get<double>(SUMO_ATTR_ENDOFFSET, myCurrentID.c_str(), ok));
}
// try to get lane specific speed (should not occur for german networks)
if (attrs.hasAttribute(SUMO_ATTR_SPEED)) {
myCurrentEdge->setSpeed(lane, attrs.get<double>(SUMO_ATTR_SPEED, myCurrentID.c_str(), ok));
}
// try to get lane specific friction
if (attrs.hasAttribute(SUMO_ATTR_FRICTION)) {
myCurrentEdge->setFriction(lane, attrs.get<double>(SUMO_ATTR_FRICTION, myCurrentID.c_str(), ok));
}
// check whether this is an acceleration lane
if (attrs.hasAttribute(SUMO_ATTR_ACCELERATION)) {
myCurrentEdge->setAcceleration(lane, attrs.get<bool>(SUMO_ATTR_ACCELERATION, myCurrentID.c_str(), ok));
}
// check whether this lane has a custom shape
if (attrs.hasAttribute(SUMO_ATTR_SHAPE)) {
PositionVector shape = attrs.get<PositionVector>(SUMO_ATTR_SHAPE, myCurrentID.c_str(), ok);
if (!NBNetBuilder::transformCoordinates(shape)) {
const std::string laneID = myCurrentID + "_" + toString(lane);
WRITE_ERRORF(TL("Unable to project coordinates for lane '%'."), laneID);
}
if (shape.size() == 1) {
// lane shape of length 1 is not permitted
shape.push_front(myCurrentEdge->getFromNode()->getPosition());
shape.push_back(myCurrentEdge->getToNode()->getPosition());
}
shape.removeDoublePoints();
if (shape.size() < 2) {
// ignore lane shape for very short lanes
shape.clear();
}
myCurrentEdge->setLaneShape(lane, shape);
}
// set custom lane type
if (attrs.hasAttribute(SUMO_ATTR_TYPE)) {
myCurrentEdge->setLaneType(lane, attrs.get<std::string>(SUMO_ATTR_TYPE, myCurrentID.c_str(), ok));
}
myLastParameterised.push_back(&myCurrentEdge->getLaneStruct(lane));
}
void NIXMLEdgesHandler::addSplit(const SUMOSAXAttributes& attrs) {
if (myCurrentEdge == nullptr) {
if (!OptionsCont::getOptions().isInStringVector("remove-edges.explicit", myCurrentID)) {
WRITE_WARNING(TL("Ignoring 'split' because it cannot be assigned to an edge"));
}
return;
}
bool ok = true;
NBEdgeCont::Split e;
e.pos = attrs.get<double>(SUMO_ATTR_POSITION, nullptr, ok);
if (ok) {
if (fabs(e.pos) > myCurrentEdge->getLoadedLength()) {
WRITE_ERRORF(TL("Edge '%' has a split at invalid position %."), myCurrentID, toString(e.pos));
return;
}
std::vector<NBEdgeCont::Split>::iterator i = find_if(mySplits.begin(), mySplits.end(), split_by_pos_finder(e.pos));
if (i != mySplits.end()) {
WRITE_ERRORF(TL("Edge '%' has already a split at position %."), myCurrentID, toString(e.pos));
return;
}
// XXX rounding to int may duplicate the id of another split
e.nameID = myCurrentID + "." + toString((int)e.pos);
if (e.pos < 0) {
e.pos += myCurrentEdge->getGeometry().length();
}
for (const std::string& id : attrs.getOpt<std::vector<std::string> >(SUMO_ATTR_LANES, myCurrentID.c_str(), ok)) {
try {
int lane = StringUtils::toInt(id);
e.lanes.push_back(lane);
} catch (NumberFormatException&) {
WRITE_ERRORF(TL("Error on parsing a split (edge '%')."), myCurrentID);
} catch (EmptyData&) {
WRITE_ERRORF(TL("Error on parsing a split (edge '%')."), myCurrentID);
}
}
if (e.lanes.empty()) {
for (int l = 0; l < myCurrentEdge->getNumLanes(); ++l) {
e.lanes.push_back(l);
}
}
e.speed = attrs.getOpt(SUMO_ATTR_SPEED, nullptr, ok, myCurrentEdge->getSpeed());
if (attrs.hasAttribute(SUMO_ATTR_SPEED) && myOptions.getBool("speed-in-kmh")) {
e.speed /= 3.6;
}
e.idBefore = attrs.getOpt(SUMO_ATTR_ID_BEFORE, nullptr, ok, std::string(""));
e.idAfter = attrs.getOpt(SUMO_ATTR_ID_AFTER, nullptr, ok, std::string(""));
if (!ok) {
return;
}
const std::string nodeID = attrs.getOpt(SUMO_ATTR_ID, nullptr, ok, e.nameID);
if (nodeID == myCurrentEdge->getFromNode()->getID() || nodeID == myCurrentEdge->getToNode()->getID()) {
WRITE_ERRORF(TL("Invalid split node id for edge '%' (from- and to-node are forbidden)"), myCurrentEdge->getID());
return;
}
e.node = myNodeCont.retrieve(nodeID);
e.offsetFactor = OptionsCont::getOptions().getBool("lefthand") ? -1 : 1;
if (e.node == nullptr) {
double geomPos = e.pos;
if (myCurrentEdge->hasLoadedLength()) {
geomPos *= myCurrentEdge->getGeometry().length() / myCurrentEdge->getLoadedLength();
}
e.node = new NBNode(nodeID, myCurrentEdge->getGeometry().positionAtOffset(geomPos));
myNodeCont.insert(e.node);
}
NIXMLNodesHandler::processNodeType(attrs, e.node, e.node->getID(), e.node->getPosition(), false,
myNodeCont, myEdgeCont, myTLLogicCont);
mySplits.push_back(e);
}
}
bool
NIXMLEdgesHandler::setNodes(const SUMOSAXAttributes& attrs) {
// the names and the coordinates of the beginning and the end node
// may be found, try
bool ok = true;
if (myIsUpdate) {
myFromNode = myCurrentEdge->getFromNode();
myToNode = myCurrentEdge->getToNode();
}
if (attrs.hasAttribute(SUMO_ATTR_FROM)) {
const std::string begNodeID = attrs.get<std::string>(SUMO_ATTR_FROM, nullptr, ok);
if (begNodeID != "") {
myFromNode = myNodeCont.retrieve(begNodeID);
if (myFromNode == nullptr) {
WRITE_ERRORF(TL("Edge's '%' from-node '%' is not known."), myCurrentID, begNodeID);
}
}
} else if (!myIsUpdate) {
WRITE_ERRORF(TL("The from-node is not given for edge '%'."), myCurrentID);
ok = false;
}
if (attrs.hasAttribute(SUMO_ATTR_TO)) {
const std::string endNodeID = attrs.get<std::string>(SUMO_ATTR_TO, nullptr, ok);
if (endNodeID != "") {
myToNode = myNodeCont.retrieve(endNodeID);
if (myToNode == nullptr) {
WRITE_ERRORF(TL("Edge's '%' to-node '%' is not known."), myCurrentID, endNodeID);
}
}
} else if (!myIsUpdate) {
WRITE_ERRORF(TL("The to-node is not given for edge '%'."), myCurrentID);
ok = false;
}
return ok && myFromNode != nullptr && myToNode != nullptr;
}
PositionVector
NIXMLEdgesHandler::tryGetShape(const SUMOSAXAttributes& attrs) {
if (!attrs.hasAttribute(SUMO_ATTR_SHAPE) && myShape.size() > 0) {
return myShape;
}
// try to build shape
bool ok = true;
if (!attrs.hasAttribute(SUMO_ATTR_SHAPE)) {
const double maxSegmentLength = OptionsCont::getOptions().getFloat("geometry.max-segment-length");
if (maxSegmentLength > 0) {
PositionVector shape;
shape.push_back(myFromNode->getPosition());
shape.push_back(myToNode->getPosition());
// shape is already cartesian but we must use a copy because the original will be modified
NBNetBuilder::addGeometrySegments(shape, PositionVector(shape), maxSegmentLength);
return shape;
} else {
myReinitKeepEdgeShape = false;
return PositionVector();
}
}
PositionVector shape = attrs.getOpt<PositionVector>(SUMO_ATTR_SHAPE, nullptr, ok, PositionVector());
if (!NBNetBuilder::transformCoordinates(shape)) {
WRITE_ERRORF(TL("Unable to project coordinates for edge '%'."), myCurrentID);
}
myReinitKeepEdgeShape = myKeepEdgeShape;
return shape;
}
LaneSpreadFunction
NIXMLEdgesHandler::tryGetLaneSpread(const SUMOSAXAttributes& attrs) {
bool ok = true;
LaneSpreadFunction result = myLanesSpread;
std::string lsfS = toString(result);
lsfS = attrs.getOpt<std::string>(SUMO_ATTR_SPREADTYPE, myCurrentID.c_str(), ok, lsfS);
if (SUMOXMLDefinitions::LaneSpreadFunctions.hasString(lsfS)) {
result = SUMOXMLDefinitions::LaneSpreadFunctions.get(lsfS);
} else {
WRITE_WARNINGF(TL("Ignoring unknown spreadType '%' for edge '%'."), lsfS, myCurrentID);
}
return result;
}
void
NIXMLEdgesHandler::deleteEdge(const SUMOSAXAttributes& attrs) {
bool ok = true;
myCurrentID = attrs.get<std::string>(SUMO_ATTR_ID, nullptr, ok);
if (!ok) {
return;
}
NBEdge* edge = myEdgeCont.retrieve(myCurrentID);
if (edge == nullptr) {
WRITE_WARNING("Ignoring tag '" + toString(SUMO_TAG_DEL) + "' for unknown edge '" +
myCurrentID + "'");
return;
}
const int lane = attrs.getOpt<int>(SUMO_ATTR_INDEX, myCurrentID.c_str(), ok, -1);
if (lane < 0) {
myEdgeCont.extract(myDistrictCont, edge, true);
} else {
edge->deleteLane(lane, false, true);
}
}
void
NIXMLEdgesHandler::myEndElement(int element) {
if (myCurrentEdge == nullptr) {
return;
}
if (element == SUMO_TAG_EDGE) {
myLastParameterised.pop_back();
// add bike lane, wait until lanes are loaded to avoid building if it already exists
if (myBikeLaneWidth != NBEdge::UNSPECIFIED_WIDTH) {
myCurrentEdge->addBikeLane(myBikeLaneWidth);
}
// add sidewalk, wait until lanes are loaded to avoid building if it already exists
if (mySidewalkWidth != NBEdge::UNSPECIFIED_WIDTH) {
myCurrentEdge->addSidewalk(mySidewalkWidth);
}
// apply default stopOffsets of edge to all lanes without specified stopOffset.
const StopOffset stopOffsets = myCurrentEdge->getEdgeStopOffset();
if (stopOffsets.isDefined()) {
for (int i = 0; i < (int)myCurrentEdge->getLanes().size(); i++) {
myCurrentEdge->setEdgeStopOffset(i, stopOffsets, false);
}
}
if (!myIsUpdate) {
try {
if (!myEdgeCont.insert(myCurrentEdge)) {
WRITE_ERRORF(TL("Duplicate edge '%' occurred."), myCurrentID);
delete myCurrentEdge;
myCurrentEdge = nullptr;
return;
}
} catch (InvalidArgument& e) {
WRITE_ERROR(e.what());
throw;
} catch (...) {
WRITE_ERRORF(TL("An important information is missing in edge '%'."), myCurrentID);
}
}
myEdgeCont.processSplits(myCurrentEdge, mySplits, myNodeCont, myDistrictCont, myTLLogicCont);
myCurrentEdge = nullptr;
} else if (element == SUMO_TAG_LANE && myCurrentLaneIndex != -1) {
myLastParameterised.pop_back();
myCurrentLaneIndex = -1;
}
}
void
NIXMLEdgesHandler::addRoundabout(const SUMOSAXAttributes& attrs) {
bool ok = true;
const std::vector<std::string>& edgeIDs = attrs.get<std::vector<std::string> >(SUMO_ATTR_EDGES, nullptr, ok);
if (ok) {
EdgeSet roundabout;
for (const std::string& eID : edgeIDs) {
NBEdge* edge = myEdgeCont.retrieve(eID);
if (edge == nullptr) {
if (!myEdgeCont.wasIgnored(eID)) {
WRITE_ERRORF(TL("Unknown edge '%' in roundabout."), eID);
}
} else {
roundabout.insert(edge);
}
}
myEdgeCont.addRoundabout(roundabout);
}
}
/****************************************************************************/