Esempio n. 1
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void
GLHelper::drawShapeDottedContour(const int type, const PositionVector& frontShape, const double offsetFrontShape, const PositionVector& backShape, const double offsetBackShape) {
    glPushMatrix();
    // build contour using shapes of first and last lane shapes
    PositionVector contourFront = frontShape;
    PositionVector contourback = backShape;
    contourFront.move2side(offsetFrontShape);
    contourback.move2side(offsetBackShape);
    contourback = contourback.reverse();
    for (auto i : contourback) {
        contourFront.push_back(i);
    }
    contourFront.push_back(frontShape.front());
    // resample shape
    PositionVector resampledShape = contourFront.resample(1);
    // draw contour over shape
    glTranslated(0, 0, type + 2);
    // set custom line width
    glLineWidth(3);
    // draw contour
    GLHelper::drawLine(resampledShape, getDottedcontourColors((int)resampledShape.size()));
    //restore line width
    glLineWidth(1);
    glPopMatrix();
}
Esempio n. 2
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bool
TraCIServer::findObjectShape(int domain, const std::string& id, PositionVector& shape) {
    Position p;
    switch (domain) {
        case CMD_SUBSCRIBE_INDUCTIONLOOP_CONTEXT:
            if (TraCIServerAPI_InductionLoop::getPosition(id, p)) {
                shape.push_back(p);
                return true;
            }
            break;
        case CMD_SUBSCRIBE_MULTI_ENTRY_EXIT_DETECTOR_CONTEXT:
            break;
        case CMD_SUBSCRIBE_TL_CONTEXT:
            break;
        case CMD_SUBSCRIBE_LANE_CONTEXT:
            if (TraCIServerAPI_Lane::getShape(id, shape)) {
                return true;
            }
            break;
        case CMD_SUBSCRIBE_VEHICLE_CONTEXT:
            if (TraCIServerAPI_Vehicle::getPosition(id, p)) {
                shape.push_back(p);
                return true;
            }
            break;
        case CMD_SUBSCRIBE_VEHICLETYPE_CONTEXT:
            break;
        case CMD_SUBSCRIBE_ROUTE_CONTEXT:
            break;
        case CMD_SUBSCRIBE_POI_CONTEXT:
            if (TraCIServerAPI_POI::getPosition(id, p)) {
                shape.push_back(p);
                return true;
            }
            return false;
        case CMD_SUBSCRIBE_POLYGON_CONTEXT:
            if (TraCIServerAPI_Polygon::getShape(id, shape)) {
                return true;
            }
            break;
        case CMD_SUBSCRIBE_JUNCTION_CONTEXT:
            if (TraCIServerAPI_Junction::getPosition(id, p)) {
                shape.push_back(p);
                return true;
            }
            break;
        case CMD_SUBSCRIBE_EDGE_CONTEXT:
            if (TraCIServerAPI_Edge::getShape(id, shape)) {
                return true;
            }
            break;
        case CMD_SUBSCRIBE_SIM_CONTEXT:
            return false;
        case CMD_SUBSCRIBE_GUI_CONTEXT:
            break;
        default:
            break;
    }
    return false;
}
Esempio n. 3
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void
GLHelper::drawShapeDottedContour(const int type, const Position& center, const double width, const double height, const double rotation, const double offsetX, const double offsetY) {
    glPushMatrix();
    // create shape around center
    PositionVector shape;
    shape.push_back(Position(width / 2, height / 2));
    shape.push_back(Position(width / -2, height / 2));
    shape.push_back(Position(width / -2, height / -2));
    shape.push_back(Position(width / 2, height / -2));
    shape.push_back(Position(width / 2, height / 2));
    // resample shape
    shape = shape.resample(1);
    // draw contour over shape
    glTranslated(center.x(), center.y(), type + 2);
    // set custom line width
    glLineWidth(3);
    // rotate
    glRotated(rotation, 0, 0, 1);
    // translate offset
    glTranslated(offsetX, offsetY, 0);
    // draw contour
    GLHelper::drawLine(shape, getDottedcontourColors((int)shape.size()));
    //restore line width
    glLineWidth(1);
    glPopMatrix();
}
Esempio n. 4
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PositionVector
GeomHelper::makeRing(const double radius1, const double radius2, const Position& center, unsigned int nPoints) {
    if (nPoints < 3) {
        WRITE_ERROR("GeomHelper::makeRing() requires nPoints>=3");
    }
    if (radius1 >= radius2) {
        WRITE_ERROR("GeomHelper::makeRing() requires radius2>radius1");
    }
    PositionVector ring;
    ring.push_back({radius1, 0});
    ring.push_back({radius2, 0});
    for (unsigned int i = 1; i < nPoints; ++i) {
        const double a = 2.0 * M_PI * (double)i / (double) nPoints;
        ring.push_back({radius2 * cos(a), radius2 * sin(a)});
    }
    ring.push_back({radius2, 0});
    ring.push_back({radius1, 0});
    for (unsigned int i = 1; i < nPoints; ++i) {
        const double a = -2.0 * M_PI * (double)i / (double) nPoints;
        ring.push_back({radius1 * cos(a), radius1 * sin(a)});
    }
    ring.push_back({radius1, 0});
    ring.add(center);
    return ring;
}
Esempio n. 5
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void
GLHelper::drawShapeDottedContour(const int type, const PositionVector& shape, const double width) {
    glPushMatrix();
    // build contour using shapes of first and last lane shapes
    PositionVector contourFront = shape;
    // only add an contourback if width is greather of 0
    if (width > 0) {
        PositionVector contourback = contourFront;
        contourFront.move2side(width);
        contourback.move2side(-width);
        contourback = contourback.reverse();
        for (auto i : contourback) {
            contourFront.push_back(i);
        }
        contourFront.push_back(shape.front());
    }
    // resample shape
    PositionVector resampledShape = contourFront.resample(1);
    // draw contour over shape
    glTranslated(0, 0, type + 2);
    // set custom line width
    glLineWidth(3);
    // draw contour
    drawLine(resampledShape, getDottedcontourColors((int)resampledShape.size()));
    //restore line width
    glLineWidth(1);
    glPopMatrix();
}
Esempio n. 6
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/* Test the method 'area'*/
TEST_F(PositionVectorTest, test_method_area) {
    PositionVector square;
    square.push_back(Position(0,0));
    square.push_back(Position(1,0));
    square.push_back(Position(1,1));
    square.push_back(Position(0,1)); // open
    EXPECT_DOUBLE_EQ(square.area(), 1);
    square.push_back(Position(0,0)); // closed
    EXPECT_DOUBLE_EQ(square.area(), 1);
}
/* Test the method 'getCentroid'.*/
TEST_F(PositionVectorTest, test_method_getCentroid) {
    PositionVector square;
    square.push_back(Position(0,0));
    square.push_back(Position(1,0));
    square.push_back(Position(1,1));
    square.push_back(Position(0,1));
    EXPECT_EQ(Position(0.5, 0.5), square.getCentroid());

	Position pos2 = vectorLine->getCentroid();
	EXPECT_DOUBLE_EQ(1, pos2.x());
	EXPECT_DOUBLE_EQ(1, pos2.y());
}
Esempio n. 8
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    virtual void SetUp() {
        vectorPolygon = new PositionVector();
        vectorPolygon->push_back(Position(0,0));
        vectorPolygon->push_back(Position(0,2));
        vectorPolygon->push_back(Position(2,4));
        vectorPolygon->push_back(Position(4,2));
        vectorPolygon->push_back(Position(4,0));

        vectorLine = new PositionVector();
        vectorLine->push_back(Position(0,0));
        vectorLine->push_back(Position(2,2));
    }
Esempio n. 9
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double
NBHeightMapper::getZ(const Position& geo) const {
    if (!ready()) {
        WRITE_WARNING("Cannot supply height since no height data was loaded");
        return 0;
    }
    if (myRaster != 0) {
        double result = -1e6;
        if (myBoundary.around(geo)) {
            const int xSize = int((myBoundary.xmax() - myBoundary.xmin()) / mySizeOfPixel.x() + .5);
            const double normX = (geo.x() - myBoundary.xmin()) / mySizeOfPixel.x();
            const double normY = (geo.y() - myBoundary.ymax()) / mySizeOfPixel.y();
            PositionVector corners;
            corners.push_back(Position(floor(normX) + 0.5, floor(normY) + 0.5, myRaster[(int)normY * xSize + (int)normX]));
            if (normX - floor(normX) > 0.5) {
                corners.push_back(Position(floor(normX) + 1.5, floor(normY) + 0.5, myRaster[(int)normY * xSize + (int)normX + 1]));
            } else {
                corners.push_back(Position(floor(normX) - 0.5, floor(normY) + 0.5, myRaster[(int)normY * xSize + (int)normX - 1]));
            }
            if (normY - floor(normY) > 0.5) {
                corners.push_back(Position(floor(normX) + 0.5, floor(normY) + 1.5, myRaster[((int)normY + 1) * xSize + (int)normX]));
            } else {
                corners.push_back(Position(floor(normX) + 0.5, floor(normY) - 0.5, myRaster[((int)normY - 1) * xSize + (int)normX]));
            }
            result = Triangle(corners).getZ(Position(normX, normY));
        }
        if (result > -1e5 && result < 1e5) {
            return result;
        }
    }
    // coordinates in degrees hence a small search window
    float minB[2];
    float maxB[2];
    minB[0] = (float)geo.x() - 0.00001f;
    minB[1] = (float)geo.y() - 0.00001f;
    maxB[0] = (float)geo.x() + 0.00001f;
    maxB[1] = (float)geo.y() + 0.00001f;
    QueryResult queryResult;
    int hits = myRTree.Search(minB, maxB, queryResult);
    Triangles result = queryResult.triangles;
    assert(hits == (int)result.size());
    UNUSED_PARAMETER(hits); // only used for assertion

    for (Triangles::iterator it = result.begin(); it != result.end(); it++) {
        const Triangle* triangle = *it;
        if (triangle->contains(geo)) {
            return triangle->getZ(geo);
        }
    }
    WRITE_WARNING("Could not get height data for coordinate " + toString(geo));
    return 0;
}
Esempio n. 10
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PositionVector
GeomHelper::makeCircle(const double radius, const Position& center, unsigned int nPoints) {
    if (nPoints < 3) {
        WRITE_ERROR("GeomHelper::makeCircle() requires nPoints>=3");
    }
    PositionVector circle;
    circle.push_back({radius, 0});
    for (unsigned int i = 1; i < nPoints; ++i) {
        const double a = 2.0 * M_PI * (double)i / (double) nPoints;
        circle.push_back({radius * cos(a), radius * sin(a)});
    }
    circle.push_back({radius, 0});
    circle.add(center);
    return circle;
}
bool
NIVissimSingleTypeParser_Geschwindigkeitsverteilungsdefinition::parse(std::istream& from) {
    // id
    std::string id;
    from >> id;
    // list of points
    PositionVector points;
    std::string tag;
    do {
        tag = readEndSecure(from);
        if (tag == "name") {
            readName(from);
            tag = readEndSecure(from);
        }
        if (tag != "DATAEND") {
            SUMOReal p1 = TplConvert::_2SUMOReal(tag.c_str());
            from >> tag;
            SUMOReal p2 = TplConvert::_2SUMOReal(tag.c_str());
            points.push_back(Position(p1, p2));
        }
    } while (tag != "DATAEND");
    NBDistribution::dictionary("speed",
                               id, new Distribution_Points(id, points));
    return true;
}
void
NIVissimDistrictConnection::dict_BuildDistrictNodes(NBDistrictCont& dc,
        NBNodeCont& nc) {
    for (std::map<int, std::vector<int> >::iterator k = myDistrictsConnections.begin(); k != myDistrictsConnections.end(); k++) {
        // get the connections
        const std::vector<int>& connections = (*k).second;
        // retrieve the current district
        std::string dsid = toString<int>((*k).first);
        NBDistrict* district = new NBDistrict(dsid);
        dc.insert(district);
        // compute the middle of the district
        PositionVector pos;
        for (std::vector<int>::const_iterator j = connections.begin(); j != connections.end(); j++) {
            NIVissimDistrictConnection* c = dictionary(*j);
            pos.push_back(c->geomPosition());
        }
        Position distCenter = pos.getPolygonCenter();
        if (connections.size() == 1) { // !!! ok, ok, maybe not the best way just to add an offset
            distCenter.add(10, 10);
        }
        district->setCenter(distCenter);
        // build the node
        std::string id = "District" + district->getID();
        NBNode* districtNode =
            new NBNode(id, district->getPosition(), district);
        if (!nc.insert(districtNode)) {
            throw 1;
        }
    }
}
Esempio n. 13
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void PosCluster::add2Vector (PositionVector& out) const
{
   CIterator it (iterator ());
   for (; it.hasNext () ; it.next ()) {
      out.push_back (*it);
   }
}
Esempio n. 14
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void
PCLoaderXML::myCharacters(int element,
                          const std::string& chars) {
    if (element == SUMO_TAG_POLY) {
        bool ok = true;
        PositionVector pshape = GeomConvHelper::parseShapeReporting(chars, "poly", myCurrentID.c_str(), ok, false);
        if (!ok) {
            return;
        }
        const PositionVector::ContType& cont = pshape.getCont();
        PositionVector shape;
        for (PositionVector::ContType::const_iterator i = cont.begin(); i != cont.end(); ++i) {
            Position pos((*i));
            if (!GeoConvHelper::getProcessing().x2cartesian(pos)) {
                WRITE_WARNING("Unable to project coordinates for polygon '" + myCurrentID + "'.");
            }
            shape.push_back(pos);
        }
        Polygon* poly = new Polygon(myCurrentID, myCurrentType, myCurrentColor, shape, false);
        if (!myCont.insert(myCurrentID, poly, myCurrentLayer, myCurrentIgnorePrunning)) {
            WRITE_ERROR("Polygon '" + myCurrentID + "' could not been added.");
            delete poly;
        }
    }
}
void
NIImporter_VISUM::parse_AreaSubPartElement() {
    SUMOLong id = TplConvert::_2long(myLineParser.get("TFLAECHEID").c_str());
    SUMOLong edgeid = TplConvert::_2long(myLineParser.get("KANTEID").c_str());
    if (myEdges.find(edgeid) == myEdges.end()) {
        WRITE_ERROR("Unknown edge in TEILFLAECHENELEMENT");
        return;
    }
    std::string dir = myLineParser.get("RICHTUNG");
// get index (unused)
//     std::string indexS = NBHelpers::normalIDRepresentation(myLineParser.get("INDEX"));
//     int index = -1;
//     try {
//         index = TplConvert::_2int(indexS.c_str()) - 1;
//     } catch (NumberFormatException&) {
//         WRITE_ERROR("An index for a TEILFLAECHENELEMENT is not numeric (id='" + toString(id) + "').");
//         return;
//     }
    PositionVector shape;
    shape.push_back(myPoints[myEdges[edgeid].first]);
    shape.push_back(myPoints[myEdges[edgeid].second]);
    if (dir.length() > 0 && dir[0] == '1') {
        shape = shape.reverse();
    }
    if (mySubPartsAreas.find(id) == mySubPartsAreas.end()) {
        WRITE_ERROR("Unkown are for area part '" + myCurrentID + "'.");
        return;
    }

    const std::vector<SUMOLong>& areas = mySubPartsAreas.find(id)->second;
    for (std::vector<SUMOLong>::const_iterator i = areas.begin(); i != areas.end(); ++i) {
        NBDistrict* d = myShapeDistrictMap[*i];
        if (d == 0) {
            continue;
        }
        if (myDistrictShapes.find(d) == myDistrictShapes.end()) {
            myDistrictShapes[d] = PositionVector();
        }
        if (dir.length() > 0 && dir[0] == '1') {
            myDistrictShapes[d].push_back(myPoints[myEdges[edgeid].second]);
            myDistrictShapes[d].push_back(myPoints[myEdges[edgeid].first]);
        } else {
            myDistrictShapes[d].push_back(myPoints[myEdges[edgeid].first]);
            myDistrictShapes[d].push_back(myPoints[myEdges[edgeid].second]);
        }
    }
}
Esempio n. 16
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PositionVector
PositionVector::reverse() const {
    PositionVector ret;
    for (const_reverse_iterator i = rbegin(); i != rend(); i++) {
        ret.push_back(*i);
    }
    return ret;
}
bool
TraCIServerAPI_Polygon::getShape(const std::string& id, PositionVector& shape) {
    Polygon* poly = getPolygon(id);
    if (poly == 0) {
        return false;
    }
    shape.push_back(poly->getShape());
    return true;
}
Esempio n. 18
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bool
NIImporter_DlrNavteq::NodesHandler::report(const std::string& result) {
    if (result[0] == '#') {
        return true;
    }
    std::string id;
    double x, y;
    int no_geoms, intermediate;
    // parse
    std::istringstream stream(result);
    // id
    stream >> id;
    if (stream.fail()) {
        throw ProcessError("Something is wrong with the following data line\n" + result);
    }
    // intermediate?
    stream >> intermediate;
    if (stream.fail()) {
        if (myNodeCont.size() == 0) { // be generous with extra data at beginning of file
            return true;
        }
        throw ProcessError("Non-numerical value for intermediate status in node " + id + ".");
    }
    // number of geometrical information
    stream >> no_geoms;
    if (stream.fail()) {
        throw ProcessError("Non-numerical value for number of geometries in node " + id + ".");
    }
    // geometrical information
    PositionVector geoms;
    for (int i = 0; i < no_geoms; i++) {
        stream >> x;
        if (stream.fail()) {
            throw ProcessError("Non-numerical value for x-position in node " + id + ".");
        }
        stream >> y;
        if (stream.fail()) {
            throw ProcessError("Non-numerical value for y-position in node " + id + ".");
        }
        Position pos(x, y);
        if (!NBNetBuilder::transformCoordinate(pos, true)) {
            throw ProcessError("Unable to project coordinates for node " + id + ".");
        }
        geoms.push_back(pos);
    }

    if (intermediate == 0) {
        NBNode* n = new NBNode(id, geoms[0]);
        if (!myNodeCont.insert(n)) {
            delete n;
            throw ProcessError("Could not add node '" + id + "'.");
        }
    } else {
        myGeoms[id] = geoms;
    }
    return true;
}
Esempio n. 19
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// Returns the PositionVector to the endCells
Pathfinder::PositionVector* Pathfinder::getPath(Cell* pEndCell){
	PositionVector* path = new PositionVector;
	Cell* cell = pEndCell;
	while (cell != nullptr){
		path->push_back(cell->getPosition());
		cell = cell->getParentCell();
	}
	return path;
}
bool
TraCIServerAPI_Lane::getShape(const std::string& id, PositionVector& shape) {
    const MSLane* const l = MSLane::dictionary(id);
    if (l == 0) {
        return false;
    }
    shape.push_back(l->getShape());
    return true;
}
Esempio n. 21
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void
NWWriter_OpenDrive::checkLaneGeometries(const NBEdge* e) {
    if (e->getNumLanes() > 1) {
        // compute 'stop line' of rightmost lane
        const PositionVector shape0 = e->getLaneShape(0);
        assert(shape0.size() >= 2);
        const Position& from = shape0[-2];
        const Position& to = shape0[-1];
        PositionVector stopLine;
        stopLine.push_back(to);
        stopLine.push_back(to - PositionVector::sideOffset(from, to, -1000.0));
        // endpoints of all other lanes should be on the stop line
        for (int lane = 1; lane < e->getNumLanes(); ++lane) {
            const double dist = stopLine.distance2D(e->getLaneShape(lane)[-1]);
            if (dist > NUMERICAL_EPS) {
                WRITE_WARNING("Uneven stop line at lane '" + e->getLaneID(lane) + "' (dist=" + toString(dist) + ") cannot be represented in OpenDRIVE.");
            }
        }
    }
}
Esempio n. 22
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// ===========================================================================
// method definitions
// ===========================================================================
PositionVector
GeomConvHelper::parseShapeReporting(const std::string& shpdef, const std::string& objecttype,
                                    const char* objectid, bool& ok, bool allowEmpty, bool report) {
    if (shpdef == "") {
        if (!allowEmpty) {
            emitError(report, "Shape", objecttype, objectid, "the shape is empty");
            ok = false;
        }
        return PositionVector();
    }
    StringTokenizer st(shpdef, " ");
    PositionVector shape;
    while (st.hasNext()) {
        StringTokenizer pos(st.next(), ",");
        if (pos.size() != 2 && pos.size() != 3) {
            emitError(report, "Shape", objecttype, objectid, "the position is neither x,y nor x,y,z");
            ok = false;
            return PositionVector();
        }
        try {
            SUMOReal x = TplConvert::_2SUMOReal(pos.next().c_str());
            SUMOReal y = TplConvert::_2SUMOReal(pos.next().c_str());
            if (pos.size() == 2) {
                shape.push_back(Position(x, y));
            } else {
                SUMOReal z = TplConvert::_2SUMOReal(pos.next().c_str());
                shape.push_back(Position(x, y, z));
            }
        } catch (NumberFormatException&) {
            emitError(report, "Shape", objecttype, objectid, "not numeric position entry");
            ok = false;
            return PositionVector();
        } catch (EmptyData&) {
            emitError(report, "Shape", objecttype, objectid, "empty position entry");
            ok = false;
            return PositionVector();
        }
    }
    return shape;
}
Esempio n. 23
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PositionVector
NIImporter_SUMO::reconstructEdgeShape(const EdgeAttrs* edge, const Position& from, const Position& to) {
    const PositionVector& firstLane = edge->lanes[0]->shape;
    PositionVector result;
    result.push_back(from);

    // reverse logic of NBEdge::computeLaneShape
    // !!! this will only work for old-style constant width lanes
    const size_t noLanes = edge->lanes.size();
    for (unsigned int i = 1; i < firstLane.size() - 1; i++) {
        Position from = firstLane[i - 1];
        Position me = firstLane[i];
        Position to = firstLane[i + 1];
        std::pair<SUMOReal, SUMOReal> offsets = NBEdge::laneOffset(
                from, me, SUMO_const_laneWidthAndOffset, (unsigned int)noLanes - 1,
                noLanes, edge->lsf, false);
        std::pair<SUMOReal, SUMOReal> offsets2 = NBEdge::laneOffset(
                    me, to, SUMO_const_laneWidthAndOffset, (unsigned int)noLanes - 1,
                    noLanes, edge->lsf, false);

        Line l1(
            Position(from.x() + offsets.first, from.y() + offsets.second),
            Position(me.x() + offsets.first, me.y() + offsets.second));
        l1.extrapolateBy(100);
        Line l2(
            Position(me.x() + offsets2.first, me.y() + offsets2.second),
            Position(to.x() + offsets2.first, to.y() + offsets2.second));
        l2.extrapolateBy(100);
        if (l1.intersects(l2)) {
            result.push_back(l1.intersectsAt(l2));
        } else {
            WRITE_WARNING("Could not reconstruct shape for edge '" + edge->id + "'.");
        }
    }

    result.push_back(to);
    return result;
}
Esempio n. 24
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PositionVector
PositionVector::getSubpartByIndex(int beginIndex, int count) const {
    if (beginIndex < 0) {
        beginIndex += (int)size();
    }
    assert(count > 0);
    assert(beginIndex < (int)size());
    assert(beginIndex + count <= (int)size());
    PositionVector result;
    for (int i = beginIndex; i < beginIndex + count; ++i) {
        result.push_back((*this)[i]);
    }
    return result;
}
Esempio n. 25
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PositionVector
NIImporter_SUMO::reconstructEdgeShape(const EdgeAttrs* edge, const Position& from, const Position& to) {
    const PositionVector& firstLane = edge->lanes[0]->shape;
    PositionVector result;
    result.push_back(from);

    // reverse logic of NBEdge::computeLaneShape
    // !!! this will only work for old-style constant width lanes
    const size_t noLanes = edge->lanes.size();
    SUMOReal offset;
    if (edge->lsf == LANESPREAD_RIGHT) {
        offset = (SUMO_const_laneWidth + SUMO_const_laneOffset) / 2.; // @todo: why is the lane offset counted in here?
    } else {
        offset = (SUMO_const_laneWidth) / 2. - (SUMO_const_laneWidth * (SUMOReal)noLanes - 1) / 2.; ///= -2.; // @todo: actually, when looking at the road networks, the center line is not in the center
    }
    for (unsigned int i = 1; i < firstLane.size() - 1; i++) {
        const Position& from = firstLane[i - 1];
        const Position& me = firstLane[i];
        const Position& to = firstLane[i + 1];
        Position offsets = PositionVector::sideOffset(from, me, offset);
        Position offsets2 = PositionVector::sideOffset(me, to, offset);

        PositionVector l1(from - offsets, me - offsets);
        l1.extrapolate(100);
        PositionVector l2(me - offsets2, to - offsets2);
        l2.extrapolate(100);
        if (l1.intersects(l2)) {
            result.push_back(l1.intersectionPosition2D(l2));
        } else {
            WRITE_WARNING("Could not reconstruct shape for edge '" + edge->id + "'.");
        }
    }

    result.push_back(to);
    return result;
}
Esempio n. 26
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bool
TraCIServer::readTypeCheckingPolygon(tcpip::Storage& inputStorage, PositionVector& into) {
    if (inputStorage.readUnsignedByte() != TYPE_POLYGON) {
        return false;
    }
    into.clear();
    unsigned int noEntries = inputStorage.readUnsignedByte();
    PositionVector shape;
    for (unsigned int i = 0; i < noEntries; ++i) {
        SUMOReal x = inputStorage.readDouble();
        SUMOReal y = inputStorage.readDouble();
        into.push_back(Position(x, y));
    }
    return true;
}
Esempio n. 27
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SUMOReal
PositionVector::area() const {
    if (size() < 3) {
        return 0;
    }
    SUMOReal area = 0;
    PositionVector tmp = *this;
    if (!isClosed()) { // make sure its closed
        tmp.push_back(tmp[0]);
    }
    const int endIndex = (int)tmp.size() - 1;
    // http://en.wikipedia.org/wiki/Polygon
    for (int i = 0; i < endIndex; i++) {
        area += tmp[i].x() * tmp[i + 1].y() - tmp[i + 1].x() * tmp[i].y();
    }
    if (area < 0) { // we whether we had cw or ccw order
        area *= -1;
    }
    return area / 2;
}
Esempio n. 28
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void
GNENet::replaceJunctionByGeometry(GNEJunction* junction, GNEUndoList* undoList) {
    undoList->p_begin("Replace junction by geometry");
    assert(junction->getNBNode()->checkIsRemovable());
    std::vector<std::pair<NBEdge*, NBEdge*> > toJoin = junction->getNBNode()->getEdgesToJoin();
    for (std::vector<std::pair<NBEdge*, NBEdge*> >::iterator j = toJoin.begin(); j != toJoin.end(); j++) {
        GNEEdge* begin = myEdges[(*j).first->getID()];
        GNEEdge* continuation = myEdges[(*j).second->getID()];
        deleteEdge(begin, undoList);
        deleteEdge(continuation, undoList);
        GNEEdge* newEdge = createEdge(begin->getSource(), continuation->getDest(), begin, undoList, begin->getMicrosimID(), false, true);
        PositionVector newShape = begin->getNBEdge()->getInnerGeometry();
        newShape.push_back(junction->getNBNode()->getPosition());
        newShape.append(continuation->getNBEdge()->getInnerGeometry());
        newEdge->setAttribute(SUMO_ATTR_SHAPE, toString(newShape), undoList);
        // @todo what about trafficlights at the end of oontinuation?
    }
    deleteJunction(junction, undoList);
    undoList->p_end();
}
Esempio n. 29
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PositionVector
PositionVector::getSubpart2D(SUMOReal beginOffset, SUMOReal endOffset) const {
    PositionVector ret;
    Position begPos = front();
    if (beginOffset > POSITION_EPS) {
        begPos = positionAtOffset2D(beginOffset);
    }
    Position endPos = back();
    if (endOffset < length() - POSITION_EPS) {
        endPos = positionAtOffset2D(endOffset);
    }
    ret.push_back(begPos);

    SUMOReal seen = 0;
    const_iterator i = begin();
    // skip previous segments
    while ((i + 1) != end()
            &&
            seen + (*i).distanceTo2D(*(i + 1)) < beginOffset) {
        seen += (*i).distanceTo2D(*(i + 1));
        i++;
    }
    // append segments in between
    while ((i + 1) != end()
            &&
            seen + (*i).distanceTo2D(*(i + 1)) < endOffset) {

        ret.push_back_noDoublePos(*(i + 1));
        /*
        if(ret.at(-1)!=*(i+1)) {
            ret.push_back(*(i+1));
        }
        */
        seen += (*i).distanceTo2D(*(i + 1));
        i++;
    }
    // append end
    ret.push_back_noDoublePos(endPos);
    return ret;
}
Esempio n. 30
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LexerRule::LexerRule(const std::string& regex)
{
	typedef std::vector<size_t> PositionVector; 

	bool escape = false;

	PositionVector wildcardPositions;

	// record wildcards
	for(auto character : regex)
	{
		if(character == '\\')
		{
			escape = true;
		
			continue;
		}
		
		if(escape)
		{
			_regex.push_back(character);
			
			escape = false;
			
			continue;
		}
		
		if(character == '*')
		{
			wildcardPositions.push_back(_regex.size());
		}
		
		_regex.push_back(character);
	}
	
	for(auto position : wildcardPositions)
	{
		_wildcards.insert(_regex.begin() + position);
	}
}