C++ TraCIServer::readTypeCheckingUnsignedByte方法代码示例

//.........这里部分代码省略.........
            }
            break;
            case libsumo::VAR_IMAGEFILE: {
                std::string imageFile;
                if (!server.readTypeCheckingString(inputStorage, imageFile)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The type must be given as a string.", outputStorage);
                }
                libsumo::POI::setImageFile(id, imageFile);
            }
            break;
            case libsumo::VAR_HIGHLIGHT: {
                // Highlight the POI by adding a polygon (NOTE: duplicated code exists for vehicle domain)
                if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "A compound object is needed for highlighting an object.", outputStorage);
                }
                int itemNo = inputStorage.readUnsignedByte();
                if (itemNo > 5) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "Highlighting an object needs zero to five parameters.", outputStorage);
                }
                libsumo::TraCIColor col = libsumo::TraCIColor(255, 0, 0);
                if (itemNo > 0) {
                    if (!server.readTypeCheckingColor(inputStorage, col)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The first parameter for highlighting must be the highlight color.", outputStorage);
                    }
                }
                double size = -1;
                if (itemNo > 1) {
                    if (!server.readTypeCheckingDouble(inputStorage, size)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The second parameter for highlighting must be the highlight size.", outputStorage);
                    }
                }
                int alphaMax = -1;
                if (itemNo > 2) {
                    if (!server.readTypeCheckingUnsignedByte(inputStorage, alphaMax)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The third parameter for highlighting must be maximal alpha.", outputStorage);
                    }
                }
                double duration = -1;
                if (itemNo > 3) {
                    if (!server.readTypeCheckingDouble(inputStorage, duration)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_VEHICLE_VARIABLE, "The fourth parameter for highlighting must be the highlight duration.", outputStorage);
                    }
                }
                int type = 0;
                if (itemNo > 4) {
                    if (!server.readTypeCheckingUnsignedByte(inputStorage, type)) {
                        return server.writeErrorStatusCmd(libsumo::CMD_SET_VEHICLE_VARIABLE, "The fifth parameter for highlighting must be the highlight type id as ubyte.", outputStorage);
                    }
                }
                libsumo::POI::highlight(id, col, size, alphaMax, duration, type);
            }
            break;
            case libsumo::ADD: {
                if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "A compound object is needed for setting a new PoI.", outputStorage);
                }
                //read itemNo
                const int parameterCount = inputStorage.readInt();
                std::string type;
                if (!server.readTypeCheckingString(inputStorage, type)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The first PoI parameter must be the type encoded as a string.", outputStorage);
                }
                libsumo::TraCIColor col;
                if (!server.readTypeCheckingColor(inputStorage, col)) {
                    return server.writeErrorStatusCmd(libsumo::CMD_SET_POI_VARIABLE, "The second PoI parameter must be the color.", outputStorage);
                }

bool
TraCIServerAPI_Simulation::commandPositionConversion(TraCIServer& server, tcpip::Storage& inputStorage,
        tcpip::Storage& outputStorage, int commandId) {
    std::pair<MSLane*, SUMOReal> roadPos;
    Position cartesianPos;
    Position geoPos;
    SUMOReal z = 0;

    // actual position type that will be converted
    int srcPosType = inputStorage.readUnsignedByte();

    switch (srcPosType) {
        case POSITION_2D:
        case POSITION_3D:
        case POSITION_LON_LAT:
        case POSITION_LON_LAT_ALT: {
            SUMOReal x = inputStorage.readDouble();
            SUMOReal y = inputStorage.readDouble();
            if (srcPosType != POSITION_2D && srcPosType != POSITION_LON_LAT) {
                z = inputStorage.readDouble();
            }
            geoPos.set(x, y);
            cartesianPos.set(x, y);
            if (srcPosType == POSITION_LON_LAT || srcPosType == POSITION_LON_LAT_ALT) {
                GeoConvHelper::getFinal().x2cartesian_const(cartesianPos);
            } else {
                GeoConvHelper::getFinal().cartesian2geo(geoPos);
            }
        }
        break;
        case POSITION_ROADMAP: {
            std::string roadID = inputStorage.readString();
            SUMOReal pos = inputStorage.readDouble();
            int laneIdx = inputStorage.readUnsignedByte();
            try {
                // convert edge,offset,laneIdx to cartesian position
                cartesianPos = geoPos = getLaneChecking(roadID, laneIdx, pos)->getShape().positionAtOffset(pos);
                z = cartesianPos.z();
                GeoConvHelper::getFinal().cartesian2geo(geoPos);
            } catch (TraCIException& e) {
                server.writeStatusCmd(commandId, RTYPE_ERR, e.what());
                return false;
            }
        }
        break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Source position type not supported");
            return false;
    }

    int destPosType = 0;
    if (!server.readTypeCheckingUnsignedByte(inputStorage, destPosType)) {
        server.writeStatusCmd(commandId, RTYPE_ERR, "Destination position type must be of type ubyte.");
        return false;
    }

    switch (destPosType) {
        case POSITION_ROADMAP: {
            // convert cartesion position to edge,offset,lane_index
            roadPos = convertCartesianToRoadMap(cartesianPos);
            // write result that is added to response msg
            outputStorage.writeUnsignedByte(POSITION_ROADMAP);
            outputStorage.writeString(roadPos.first->getEdge().getID());
            outputStorage.writeDouble(roadPos.second);
            const std::vector<MSLane*> lanes = roadPos.first->getEdge().getLanes();
            outputStorage.writeUnsignedByte((int)distance(lanes.begin(), find(lanes.begin(), lanes.end(), roadPos.first)));
        }
        break;
        case POSITION_2D:
        case POSITION_3D:
        case POSITION_LON_LAT:
        case POSITION_LON_LAT_ALT:
            outputStorage.writeUnsignedByte(destPosType);
            if (destPosType == POSITION_LON_LAT || destPosType == POSITION_LON_LAT_ALT) {
                outputStorage.writeDouble(geoPos.x());
                outputStorage.writeDouble(geoPos.y());
            } else {
                outputStorage.writeDouble(cartesianPos.x());
                outputStorage.writeDouble(cartesianPos.y());
            }
            if (destPosType != POSITION_2D && destPosType != POSITION_LON_LAT) {
                outputStorage.writeDouble(z);
            }
            break;
        default:
            server.writeStatusCmd(commandId, RTYPE_ERR, "Destination position type not supported");
            return false;
    }
    return true;
}

bool
TraCIServerAPI_Polygon::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
                                   tcpip::Storage& outputStorage) {
    std::string warning = ""; // additional description for response
    // variable
    int variable = inputStorage.readUnsignedByte();
    if (variable != VAR_TYPE && variable != VAR_COLOR && variable != VAR_SHAPE && variable != VAR_FILL
            && variable != ADD && variable != REMOVE) {
        return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Change Polygon State: unsupported variable specified", outputStorage);
    }
    // id
    std::string id = inputStorage.readString();
    Polygon* p = 0;
    ShapeContainer& shapeCont = MSNet::getInstance()->getShapeContainer();
    if (variable != ADD && variable != REMOVE) {
        p = getPolygon(id);
        if (p == 0) {
            return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Polygon '" + id + "' is not known", outputStorage);
        }
    }
    // process
    switch (variable) {
        case VAR_TYPE: {
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The type must be given as a string.", outputStorage);
            }
            p->setType(type);
        }
        break;
        case VAR_COLOR: {
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The color must be given using an according type.", outputStorage);
            }
            p->setColor(col);
        }
        break;
        case VAR_SHAPE: {
            PositionVector shape;
            if (!server.readTypeCheckingPolygon(inputStorage, shape)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The shape must be given using an accoring type.", outputStorage);
            }
            shapeCont.reshapePolygon(id, shape);
        }
        break;
        case VAR_FILL: {
            int value = 0;
            if (!server.readTypeCheckingUnsignedByte(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "'fill' must be defined using an unsigned byte.", outputStorage);
            }
            p->setFill(value != 0);
        }
        break;
        case ADD: {
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "A compound object is needed for setting a new polygon.", outputStorage);
            }
            //readt itemNo
            inputStorage.readInt();
            std::string type;
            if (!server.readTypeCheckingString(inputStorage, type)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The type must be given as a string.", outputStorage);
            }
            RGBColor col;
            if (!server.readTypeCheckingColor(inputStorage, col)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The second polygon parameter must be the color.", outputStorage);
            }
            int value = 0;
            if (!server.readTypeCheckingUnsignedByte(inputStorage, value)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The third polygon parameter must be 'fill' encoded as ubyte.", outputStorage);
            }
            bool fill = value != 0;
            int layer = 0;
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The fourth polygon parameter must be the layer encoded as int.", outputStorage);
            }
            PositionVector shape;
            if (!server.readTypeCheckingPolygon(inputStorage, shape)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The fifth polygon parameter must be the shape.", outputStorage);
            }
            //
            if (!shapeCont.addPolygon(id, type, col, (SUMOReal)layer,
                                      Shape::DEFAULT_ANGLE, Shape::DEFAULT_IMG_FILE, shape, fill)) {
                delete p;
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Could not add polygon.", outputStorage);
            }
        }
        break;
        case REMOVE: {
            int layer = 0; // !!! layer not used yet (shouldn't the id be enough?)
            if (!server.readTypeCheckingInt(inputStorage, layer)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "The layer must be given using an int.", outputStorage);
            }
            if (!shapeCont.removePolygon(id)) {
                return server.writeErrorStatusCmd(CMD_SET_POLYGON_VARIABLE, "Could not remove polygon '" + id + "'", outputStorage);
            }
        }
        break;
        default:
//.........这里部分代码省略.........