30#include "ns3/constant-velocity-mobility-model.h"
32#include "ns3/node-list.h"
34#include "ns3/simulator.h"
47#define NS2_X_COORD "X_"
48#define NS2_Y_COORD "Y_"
49#define NS2_Z_COORD "Z_"
50#define NS2_SETDEST "setdest"
52#define NS2_NODEID "$node_("
53#define NS2_NS_SCH "$ns_"
105static std::string
TrimNs2Line(
const std::string& str);
112static bool IsNumber(
const std::string& s);
121static bool IsVal(
const std::string& str, T& ret);
191static DestinationPoint
SetMovement(Ptr<ConstantVelocityMobilityModel> model,
194 double xFinalPosition,
195 double yFinalPosition,
223 : m_filename(filename)
226 if (!(file.is_open()))
229 <<
" for reading, aborting here \n");
236 std::istringstream iss;
249 object->AggregateObject(model);
257 std::map<int, DestinationPoint> last_pos;
287 if (pr.
tokens.size() != 4)
297 NS_LOG_ERROR(
"Node number couldn't be obtained (corrupted file?): " << line
308 NS_LOG_ERROR(
"Unknown node ID (corrupted file?): " << nodeId <<
"\n");
321 last_pos[iNodeId] = point;
325 << iNodeId <<
" " << nodeId
326 <<
" position = " << last_pos[iNodeId].m_finalPosition);
360 NS_LOG_ERROR(
"Line has not correct number of parameters (corrupted file?): "
370 NS_LOG_ERROR(
"Node number couldn't be obtained (corrupted file?): " << line
381 NS_LOG_ERROR(
"Unknown node ID (corrupted file?): " << nodeId <<
"\n");
422 if (last_pos[iNodeId].m_targetArrivalTime > at)
425 << last_pos[iNodeId].m_targetArrivalTime <<
", at = " << at);
426 double actuallytraveled = at - last_pos[iNodeId].m_travelStartTime;
427 Vector reached = Vector(last_pos[iNodeId].m_startPosition.x +
428 last_pos[iNodeId].m_speed.x * actuallytraveled,
429 last_pos[iNodeId].m_startPosition.y +
430 last_pos[iNodeId].m_speed.y * actuallytraveled,
432 NS_LOG_LOGIC(
"Final point = " << last_pos[iNodeId].m_finalPosition
433 <<
", actually reached = " << reached);
434 last_pos[iNodeId].m_stopEvent.Cancel();
435 last_pos[iNodeId].m_finalPosition = reached;
440 last_pos[iNodeId].m_finalPosition,
448 << iNodeId <<
" " << nodeId
449 <<
" position =" << last_pos[iNodeId].m_finalPosition);
459 last_pos[iNodeId].m_finalPosition =
461 if (last_pos[iNodeId].m_targetArrivalTime > at)
463 last_pos[iNodeId].m_stopEvent.Cancel();
465 last_pos[iNodeId].m_targetArrivalTime = at;
466 last_pos[iNodeId].m_travelStartTime = at;
469 << iNodeId <<
" " << nodeId
470 <<
" position =" << last_pos[iNodeId].m_finalPosition);
474 NS_LOG_WARN(
"Format Line is not correct: " << line <<
"\n");
486 std::istringstream s;
490 size_t pos_sharp = str.find_first_of(
'#');
491 if (pos_sharp != std::string::npos)
493 line = str.substr(0, pos_sharp);
527 ret.
ivals.push_back(ii);
529 ret.
dvals.push_back(d);
530 ret.
svals.push_back(x);
533 size_t tokensLength = ret.
tokens.size();
534 size_t lasTokenLength = ret.
tokens[tokensLength - 1].size();
538 if ((tokensLength == 7 || tokensLength == 8) &&
539 (ret.
tokens[tokensLength - 1][lasTokenLength - 1] ==
'"'))
542 ret.
tokens[tokensLength - 1] = ret.
tokens[tokensLength - 1].substr(0, lasTokenLength - 1);
545 x = ret.
tokens[tokensLength - 1];
556 ret.
ivals[tokensLength - 1] = ii;
558 ret.
dvals[tokensLength - 1] = d;
559 ret.
svals[tokensLength - 1] = x;
561 else if ((tokensLength == 9 && ret.
tokens[tokensLength - 1] ==
"\"") ||
562 (tokensLength == 8 && ret.
tokens[tokensLength - 1] ==
"\""))
567 ret.
tokens.erase(ret.
tokens.begin() + tokensLength - 1);
569 ret.
ivals.erase(ret.
ivals.begin() + tokensLength - 1);
571 ret.
dvals.erase(ret.
dvals.begin() + tokensLength - 1);
572 ret.
svals.erase(ret.
svals.begin() + tokensLength - 1);
583 while (!ret.empty() && isblank(ret[0]))
588 while (!ret.empty() && (isblank(ret[ret.size() - 1]) || (ret[ret.size() - 1] ==
';')))
590 ret.erase(ret.size() - 1, 1);
600 strtod(s.c_str(), &endp);
601 return endp == s.c_str() + s.size();
606IsVal(
const std::string& str, T& ret)
615 std::istringstream s(str);
629 std::string::size_type startNodeId = str.find_first_of(
'(');
630 std::string::size_type endNodeId = str.find_first_of(
')');
636 if (startNodeId == std::string::npos || endNodeId == std::string::npos)
641 nodeId = str.substr(startNodeId + 1, endNodeId - (startNodeId + 1));
644 return IsNumber(nodeId) && nodeId.find_first_of(
'.') == std::string::npos && nodeId[0] !=
'-';
653 std::string::size_type startNodeId = str.find_first_of(
'(');
654 std::string::size_type endNodeId = str.find_first_of(
')');
656 return str.substr(startNodeId + 1, endNodeId - (startNodeId + 1));
671 result = pr.
ivals[0];
675 result = pr.
ivals[3];
760 double xFinalPosition,
761 double yFinalPosition,
782 double time = std::sqrt(std::pow(xFinalPosition - retval.
m_finalPosition.x, 2) +
793 retval.
m_speed = Vector(xSpeed, ySpeed, 0);
798 NS_LOG_DEBUG(
"Calculated Speed: X=" << xSpeed <<
" Y=" << ySpeed <<
" Z=" << zSpeed);
804 Vector(xSpeed, ySpeed, zSpeed));
822 position.x = model->GetPosition().x;
823 position.y = model->GetPosition().y;
824 position.z = model->GetPosition().z;
840 position.x = model->GetPosition().x;
841 position.y = model->GetPosition().y;
842 position.z = model->GetPosition().z;
Mobility model for which the current speed does not change once it has been set and until it is set a...
void SetVelocity(const Vector &speed)
An identifier for simulation events.
void SetPosition(const Vector &position)
a class to hold input objects internally
virtual Ptr< Object > Get(uint32_t i) const =0
Return ith object in store.
void ConfigNodesMovements(const ObjectStore &store) const
Parses ns-2 mobility file to create ns-3 mobility events.
void Install() const
Read the ns2 trace file and configure the movement patterns of all nodes contained in the global ns3:...
std::string m_filename
filename of file containing ns-2 mobility trace
Ptr< ConstantVelocityMobilityModel > GetMobilityModel(std::string idString, const ObjectStore &store) const
Get or create a ConstantVelocityMobilityModel corresponding to idString.
Ns2MobilityHelper(std::string filename)
Smart pointer class similar to boost::intrusive_ptr.
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static bool IsSchedMobilityPos(ParseResult pr)
Check if this corresponds to a line like this: $ns_ at 1 "$node_(0) set X_ 2".
static bool IsNumber(const std::string &s)
Checks if a string represents a number or it has others characters than digits and point.
static std::string TrimNs2Line(const std::string &str)
Put out blank spaces at the start and end of a line.
static ParseResult ParseNs2Line(const std::string &str)
Parses a line of ns2 mobility.
static Vector SetOneInitialCoord(Vector actPos, std::string &coord, double value)
Add one coord to a vector position.
static bool IsSetInitialPos(ParseResult pr)
Check if this corresponds to a line like this: $node_(0) set X_ 123.
static std::string GetNodeIdFromToken(std::string str)
Gets nodeId number in string format from the string like $node_(4)
static bool HasNodeIdNumber(std::string str)
Checks if the value between brackets is a correct nodeId number.
static Vector SetInitialPosition(Ptr< ConstantVelocityMobilityModel > model, std::string coord, double coordVal)
Set initial position for a node.
static DestinationPoint SetMovement(Ptr< ConstantVelocityMobilityModel > model, Vector lastPos, double at, double xFinalPosition, double yFinalPosition, double speed)
Set waypoints and speed for movement.
static Vector SetSchedPosition(Ptr< ConstantVelocityMobilityModel > model, double at, std::string coord, double coordVal)
Schedule a set of position for a node.
static bool IsVal(const std::string &str, T &ret)
Check if s string represents a numeric value.
static bool IsSchedSetPos(ParseResult pr)
Check if this corresponds to a line like this: $ns_ at 1 "$node_(0) setdest 2 3 4".
static int GetNodeIdInt(ParseResult pr)
Get node id number in int format.
static std::string GetNodeIdString(ParseResult pr)
Get node id number in string format.
Keeps last movement schedule.
double m_travelStartTime
Travel start time is needed to calculate actually traveled time.
EventId m_stopEvent
Event scheduling node's stop.
Vector m_finalPosition
Final destination to be reached before next schedule.
double m_targetArrivalTime
When a station arrives to a destination.
Vector m_speed
Speed of the last movement (needed to derive reached destination at next schedule = start + velocity ...
Vector m_startPosition
Start position of last movement.
Type to maintain line parsed and its values.
std::vector< double > dvals
double values for each tokens
std::vector< std::string > svals
string value for each token
std::vector< std::string > tokens
tokens from a line
std::vector< int > ivals
int values for each tokens
std::vector< bool > has_ival
points if a tokens has an int value
std::vector< bool > has_dval
points if a tokens has a double value