当前位置: 首页>>代码示例>>C++>>正文


C++ NBNode::getCrossings方法代码示例

本文整理汇总了C++中NBNode::getCrossings方法的典型用法代码示例。如果您正苦于以下问题:C++ NBNode::getCrossings方法的具体用法?C++ NBNode::getCrossings怎么用?C++ NBNode::getCrossings使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NBNode的用法示例。


在下文中一共展示了NBNode::getCrossings方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: joinToString

bool
NWWriter_SUMO::writeInternalNodes(OutputDevice& into, const NBNode& n) {
    bool ret = false;
    const std::vector<NBEdge*>& incoming = n.getIncomingEdges();
    // build the list of internal lane ids
    std::vector<std::string> internalLaneIDs;
    for (EdgeVector::const_iterator i = incoming.begin(); i != incoming.end(); i++) {
        const std::vector<NBEdge::Connection>& elv = (*i)->getConnections();
        for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
            if ((*k).toEdge != 0) {
                internalLaneIDs.push_back((*k).getInternalLaneID());
            }
        }
    }
    const std::vector<NBNode::Crossing>& crossings = n.getCrossings();
    for (std::vector<NBNode::Crossing>::const_iterator it_c = crossings.begin(); it_c != crossings.end(); ++it_c) {
        internalLaneIDs.push_back((*it_c).id + "_0");
    }
    // write the internal nodes
    for (std::vector<NBEdge*>::const_iterator i = incoming.begin(); i != incoming.end(); i++) {
        const std::vector<NBEdge::Connection>& elv = (*i)->getConnections();
        for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
            if ((*k).toEdge == 0 || !(*k).haveVia) {
                continue;
            }
            Position pos = (*k).shape[-1];
            into.openTag(SUMO_TAG_JUNCTION).writeAttr(SUMO_ATTR_ID, (*k).viaID + "_0");
            into.writeAttr(SUMO_ATTR_TYPE, NODETYPE_INTERNAL);
            NWFrame::writePositionLong(pos, into);
            std::string incLanes = (*k).getInternalLaneID();
            if ((*k).foeIncomingLanes.length() != 0) {
                incLanes += " " + (*k).foeIncomingLanes;
            }
            into.writeAttr(SUMO_ATTR_INCLANES, incLanes);
            const std::vector<unsigned int>& foes = (*k).foeInternalLinks;
            std::vector<std::string> foeIDs;
            for (std::vector<unsigned int>::const_iterator it = foes.begin(); it != foes.end(); ++it) {
                foeIDs.push_back(internalLaneIDs[*it]);
            }
            into.writeAttr(SUMO_ATTR_INTLANES, joinToString(foeIDs, " "));
            into.closeTag();
            ret = true;
        }
    }
    return ret;
}
开发者ID:aarongolliver,项目名称:sumo,代码行数:46,代码来源:NWWriter_SUMO.cpp

示例2: assert

void
GNETLSEditorFrame::buildIinternalLanes(NBTrafficLightDefinition* tlDef) {
    // clean up previous objects
    SUMORTree& rtree = myViewNet->getNet()->getVisualisationSpeedUp();
    for (TLIndexMap::iterator it = myInternalLanes.begin(); it != myInternalLanes.end(); it++) {
        std::vector<GNEInternalLane*> lanes = it->second;
        for (std::vector<GNEInternalLane*>::iterator it_lane = lanes.begin(); it_lane != lanes.end(); it_lane++) {
            rtree.removeAdditionalGLObject(*it_lane);
            delete *it_lane;
        }
    }
    myInternalLanes.clear();
    if (tlDef != 0) {
        const int NUM_POINTS = 10;
        assert(myCurrentJunction);
        SUMORTree& rtree = myViewNet->getNet()->getVisualisationSpeedUp();
        NBNode* nbn = myCurrentJunction->getNBNode();
        std::string innerID = ":" + nbn->getID(); // see NWWriter_SUMO::writeInternalEdges
        const NBConnectionVector& links = tlDef->getControlledLinks();
        for (NBConnectionVector::const_iterator it = links.begin(); it != links.end(); it++) {
            int tlIndex = it->getTLIndex();
            PositionVector shape = nbn->computeInternalLaneShape(it->getFrom(), NBEdge::Connection(it->getFromLane(),
                                   it->getTo(), it->getToLane()), NUM_POINTS);
            GNEInternalLane* ilane = new GNEInternalLane(this, innerID + '_' + toString(tlIndex),  shape, tlIndex);
            rtree.addAdditionalGLObject(ilane);
            myInternalLanes[tlIndex].push_back(ilane);
        }
        const std::vector<NBNode::Crossing>& crossings = nbn->getCrossings();
        for (std::vector<NBNode::Crossing>::const_iterator it = crossings.begin(); it != crossings.end(); it++) {
            const NBNode::Crossing& c = *it;
            GNEInternalLane* ilane = new GNEInternalLane(this, c.id, c.shape, c.tlLinkNo);
            rtree.addAdditionalGLObject(ilane);
            myInternalLanes[c.tlLinkNo].push_back(ilane);
        }
    }
}
开发者ID:planetsumo,项目名称:sumo,代码行数:36,代码来源:GNETLSEditorFrame.cpp

示例3: toString


//.........这里部分代码省略.........
            for (EdgeSet::const_iterator j = (*i).begin(); j != (*i).end(); ++j) {
                roundaboutNodes.insert((*j)->getToNode());
            }
        }
    }
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        const bool checkLaneFoes = checkLaneFoesAll || (checkLaneFoesRoundabout && roundaboutNodes.count((*i).second) > 0);
        writeJunction(device, *(*i).second, checkLaneFoes);
    }
    device.lf();
    const bool includeInternal = !oc.getBool("no-internal-links");
    if (includeInternal) {
        // ... internal nodes if not unwanted
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalNodes(device, *(*i).second);
        }
        if (hadAny) {
            device.lf();
        }
    }

    // write the successors of lanes
    unsigned int numConnections = 0;
    for (std::map<std::string, NBEdge*>::const_iterator it_edge = ec.begin(); it_edge != ec.end(); it_edge++) {
        NBEdge* from = it_edge->second;
        from->sortOutgoingConnectionsByIndex();
        const std::vector<NBEdge::Connection> connections = from->getConnections();
        numConnections += (unsigned int)connections.size();
        for (std::vector<NBEdge::Connection>::const_iterator it_c = connections.begin(); it_c != connections.end(); it_c++) {
            writeConnection(device, *from, *it_c, includeInternal);
        }
    }
    if (numConnections > 0) {
        device.lf();
    }
    if (includeInternal) {
        // ... internal successors if not unwanted
        bool hadAny = false;
        for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
            hadAny |= writeInternalConnections(device, *(*i).second);
        }
        if (hadAny) {
            device.lf();
        }
    }
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        NBNode* node = (*i).second;
        // write connections from pedestrian crossings
        const std::vector<NBNode::Crossing>& crossings = node->getCrossings();
        for (std::vector<NBNode::Crossing>::const_iterator it = crossings.begin(); it != crossings.end(); it++) {
            NWWriter_SUMO::writeInternalConnection(device, (*it).id, (*it).nextWalkingArea, 0, 0, "");
        }
        // write connections from pedestrian walking areas
        const std::vector<NBNode::WalkingArea>& WalkingAreas = node->getWalkingAreas();
        for (std::vector<NBNode::WalkingArea>::const_iterator it = WalkingAreas.begin(); it != WalkingAreas.end(); it++) {
            if ((*it).nextCrossing != "") {
                const NBNode::Crossing& nextCrossing = node->getCrossing((*it).nextCrossing);
                // connection to next crossing (may be tls-controlled)
                device.openTag(SUMO_TAG_CONNECTION);
                device.writeAttr(SUMO_ATTR_FROM, (*it).id);
                device.writeAttr(SUMO_ATTR_TO, (*it).nextCrossing);
                device.writeAttr(SUMO_ATTR_FROM_LANE, 0);
                device.writeAttr(SUMO_ATTR_TO_LANE, 0);
                if (node->isTLControlled()) {
                    device.writeAttr(SUMO_ATTR_TLID, (*node->getControllingTLS().begin())->getID());
                    assert(nextCrossing.tlLinkNo >= 0);
                    device.writeAttr(SUMO_ATTR_TLLINKINDEX, nextCrossing.tlLinkNo);
                }
                device.writeAttr(SUMO_ATTR_DIR, LINKDIR_STRAIGHT);
                device.writeAttr(SUMO_ATTR_STATE, nextCrossing.priority ? LINKSTATE_MAJOR : LINKSTATE_MINOR);
                device.closeTag();
            }
            // optional connections from/to sidewalk
            for (std::vector<std::string>::const_iterator it_sw = (*it).nextSidewalks.begin(); it_sw != (*it).nextSidewalks.end(); ++it_sw) {
                NWWriter_SUMO::writeInternalConnection(device, (*it).id, (*it_sw), 0, 0, "");
            }
            for (std::vector<std::string>::const_iterator it_sw = (*it).prevSidewalks.begin(); it_sw != (*it).prevSidewalks.end(); ++it_sw) {
                NWWriter_SUMO::writeInternalConnection(device, (*it_sw), (*it).id, 0, 0, "");
            }
        }
    }

    // write loaded prohibitions
    for (std::map<std::string, NBNode*>::const_iterator i = nc.begin(); i != nc.end(); ++i) {
        writeProhibitions(device, i->second->getProhibitions());
    }

    // write roundabout information
    writeRoundabouts(device, ec.getRoundabouts(), ec);

    // write the districts
    for (std::map<std::string, NBDistrict*>::const_iterator i = dc.begin(); i != dc.end(); i++) {
        writeDistrict(device, *(*i).second);
    }
    if (dc.size() != 0) {
        device.lf();
    }
    device.close();
}
开发者ID:aarongolliver,项目名称:sumo,代码行数:101,代码来源:NWWriter_SUMO.cpp

示例4:

void
NWWriter_SUMO::writeJunction(OutputDevice& into, const NBNode& n, const bool checkLaneFoes) {
    // write the attributes
    into.openTag(SUMO_TAG_JUNCTION).writeAttr(SUMO_ATTR_ID, n.getID());
    into.writeAttr(SUMO_ATTR_TYPE, n.getType());
    NWFrame::writePositionLong(n.getPosition(), into);
    // write the incoming lanes
    std::string incLanes;
    const std::vector<NBEdge*>& incoming = n.getIncomingEdges();
    for (std::vector<NBEdge*>::const_iterator i = incoming.begin(); i != incoming.end(); ++i) {
        unsigned int noLanes = (*i)->getNumLanes();
        for (unsigned int j = 0; j < noLanes; j++) {
            incLanes += (*i)->getLaneID(j);
            if (i != incoming.end() - 1 || j < noLanes - 1) {
                incLanes += ' ';
            }
        }
    }
    const std::vector<NBNode::Crossing>& crossings = n.getCrossings();
    for (std::vector<NBNode::Crossing>::const_iterator it = crossings.begin(); it != crossings.end(); it++) {
        incLanes += ' ' + (*it).prevWalkingArea + "_0";
    }
    into.writeAttr(SUMO_ATTR_INCLANES, incLanes);
    // write the internal lanes
    std::string intLanes;
    if (!OptionsCont::getOptions().getBool("no-internal-links")) {
        unsigned int l = 0;
        for (EdgeVector::const_iterator i = incoming.begin(); i != incoming.end(); i++) {
            const std::vector<NBEdge::Connection>& elv = (*i)->getConnections();
            for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
                if ((*k).toEdge == 0) {
                    continue;
                }
                if (l != 0) {
                    intLanes += ' ';
                }
                if (!(*k).haveVia) {
                    intLanes += (*k).getInternalLaneID();
                } else {
                    intLanes += (*k).viaID + "_0";
                }
                l++;
            }
        }
    }
    if (n.getType() != NODETYPE_DEAD_END && n.getType() != NODETYPE_NOJUNCTION) {
        for (std::vector<NBNode::Crossing>::const_iterator it = crossings.begin(); it != crossings.end(); it++) {
            intLanes += ' ' + (*it).id + "_0";
        }
    }
    into.writeAttr(SUMO_ATTR_INTLANES, intLanes);
    // close writing
    into.writeAttr(SUMO_ATTR_SHAPE, n.getShape());
    // write optional radius
    if (n.getRadius() != NBNode::UNSPECIFIED_RADIUS) {
        into.writeAttr(SUMO_ATTR_RADIUS, n.getRadius());
    }
    // specify whether a custom shape was used
    if (n.hasCustomShape()) {
        into.writeAttr(SUMO_ATTR_CUSTOMSHAPE, true);
    }
    if (n.getType() == NODETYPE_DEAD_END) {
        into.closeTag();
    } else {
        // write right-of-way logics
        n.writeLogic(into, checkLaneFoes);
        into.closeTag();
    }
}
开发者ID:aarongolliver,项目名称:sumo,代码行数:69,代码来源:NWWriter_SUMO.cpp

示例5: assert

bool
NWWriter_SUMO::writeInternalEdges(OutputDevice& into, const NBNode& n, bool origNames) {
    bool ret = false;
    const EdgeVector& incoming = n.getIncomingEdges();
    for (EdgeVector::const_iterator i = incoming.begin(); i != incoming.end(); i++) {
        const std::vector<NBEdge::Connection>& elv = (*i)->getConnections();
        if (elv.size() > 0) {
            bool haveVia = false;
            NBEdge* toEdge = 0;
            std::string internalEdgeID = "";
            // first pass: compute average lengths of non-via edges
            std::map<NBEdge*, SUMOReal> lengthSum;
            std::map<NBEdge*, int> numLanes;
            for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
                lengthSum[(*k).toEdge] += MAX2((*k).shape.length(), POSITION_EPS);
                numLanes[(*k).toEdge] += 1;
            }
            // second pass: write non-via edges
            for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
                if ((*k).toEdge == 0) {
                    assert(false); // should never happen. tell me when it does
                    continue;
                }
                if (toEdge != (*k).toEdge) {
                    internalEdgeID = (*k).id;
                    if (toEdge != 0) {
                        // close the previous edge
                        into.closeTag();
                    }
                    toEdge = (*k).toEdge;
                    into.openTag(SUMO_TAG_EDGE);
                    into.writeAttr(SUMO_ATTR_ID, internalEdgeID);
                    into.writeAttr(SUMO_ATTR_FUNCTION, EDGEFUNC_INTERNAL);
                    // open a new edge
                }
                // to avoid changing to an internal lane which has a successor
                // with the wrong permissions we need to inherit them from the successor
                const NBEdge::Lane& successor = (*k).toEdge->getLanes()[(*k).toLane];
                const SUMOReal length = lengthSum[toEdge] / numLanes[toEdge];
                // @note the actual length should be used once sumo supports lanes of
                // varying length within the same edge
                //const SUMOReal length = MAX2((*k).shape.length(), POSITION_EPS);
                writeLane(into, internalEdgeID, (*k).getInternalLaneID(), (*k).vmax,
                          successor.permissions, successor.preferred,
                          NBEdge::UNSPECIFIED_OFFSET, successor.width, (*k).shape, (*k).origID,
                          length, (*k).internalLaneIndex, origNames, &n);
                haveVia = haveVia || (*k).haveVia;
            }
            ret = true;
            into.closeTag(); // close the last edge
            // third pass: write via edges
            if (haveVia) {
                for (std::vector<NBEdge::Connection>::const_iterator k = elv.begin(); k != elv.end(); ++k) {
                    if (!(*k).haveVia) {
                        continue;
                    }
                    if ((*k).toEdge == 0) {
                        assert(false); // should never happen. tell me when it does
                        continue;
                    }
                    const NBEdge::Lane& successor = (*k).toEdge->getLanes()[(*k).toLane];
                    into.openTag(SUMO_TAG_EDGE);
                    into.writeAttr(SUMO_ATTR_ID, (*k).viaID);
                    into.writeAttr(SUMO_ATTR_FUNCTION, EDGEFUNC_INTERNAL);
                    writeLane(into, (*k).viaID, (*k).viaID + "_0", (*k).viaVmax, SVCAll, SVCAll,
                              NBEdge::UNSPECIFIED_OFFSET, successor.width, (*k).viaShape, (*k).origID,
                              MAX2((*k).viaShape.length(), POSITION_EPS), // microsim needs positive length
                              0, origNames, &n);
                    into.closeTag();
                }
            }
        }
    }
    // write pedestrian crossings
    const std::vector<NBNode::Crossing>& crossings = n.getCrossings();
    for (std::vector<NBNode::Crossing>::const_iterator it = crossings.begin(); it != crossings.end(); it++) {
        into.openTag(SUMO_TAG_EDGE);
        into.writeAttr(SUMO_ATTR_ID, (*it).id);
        into.writeAttr(SUMO_ATTR_FUNCTION, EDGEFUNC_CROSSING);
        into.writeAttr(SUMO_ATTR_CROSSING_EDGES, (*it).edges);
        writeLane(into, (*it).id, (*it).id + "_0", 1, SVC_PEDESTRIAN, 0,
                  NBEdge::UNSPECIFIED_OFFSET, (*it).width, (*it).shape, "", (*it).shape.length(), 0, false, &n);
        into.closeTag();
    }
    // write pedestrian walking areas
    const std::vector<NBNode::WalkingArea>& WalkingAreas = n.getWalkingAreas();
    for (std::vector<NBNode::WalkingArea>::const_iterator it = WalkingAreas.begin(); it != WalkingAreas.end(); it++) {
        const NBNode::WalkingArea& wa = *it;
        into.openTag(SUMO_TAG_EDGE);
        into.writeAttr(SUMO_ATTR_ID, wa.id);
        into.writeAttr(SUMO_ATTR_FUNCTION, EDGEFUNC_WALKINGAREA);
        writeLane(into, wa.id, wa.id + "_0", 1, SVC_PEDESTRIAN, 0,
                  NBEdge::UNSPECIFIED_OFFSET, wa.width, wa.shape, "", wa.length, 0, false, &n);
        into.closeTag();
    }
    return ret;
}
开发者ID:aarongolliver,项目名称:sumo,代码行数:97,代码来源:NWWriter_SUMO.cpp


注:本文中的NBNode::getCrossings方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。