10#include "ns3/config.h"
11#include "ns3/hierarchical-mobility-model.h"
13#include "ns3/mobility-model.h"
15#include "ns3/pointer.h"
16#include "ns3/position-allocator.h"
17#include "ns3/simulator.h"
18#include "ns3/string.h"
31 StringValue(
"ns3::ConstantRandomVariable[Constant=0.0]"),
33 StringValue(
"ns3::ConstantRandomVariable[Constant=0.0]"));
34 m_mobility.SetTypeId(
"ns3::ConstantPositionMobilityModel");
83 NS_FATAL_ERROR(
"The requested mobility model is not a mobility model: \""
89 object->AggregateObject(model);
100 object->AggregateObject(hierarchical);
101 NS_LOG_DEBUG(
"node=" <<
object <<
", mob=" << hierarchical);
105 model->SetPosition(position);
118 for (
auto i = c.
Begin(); i != c.
End(); ++i)
139 if (v <= 1e-4 && v >= -1e-4)
143 else if (v <= 1e-3 && v >= 0)
147 else if (v >= -1e-3 && v <= 0)
160 std::ostream* os = stream->GetStream();
161 Vector pos = mobility->GetPosition();
162 Vector vel = mobility->GetVelocity();
163 *os <<
"now=" <<
Simulator::Now() <<
" node=" << mobility->GetObject<
Node>()->GetId();
170 std::streamsize saved_precision = os->precision();
171 std::ios::fmtflags saved_flags = os->flags();
173 os->setf(std::ios::fixed, std::ios::floatfield);
174 *os <<
" pos=" << pos.x <<
":" << pos.y <<
":" << pos.z <<
" vel=" << vel.x <<
":" << vel.y
175 <<
":" << vel.z << std::endl;
176 os->flags(saved_flags);
177 os->precision(saved_precision);
183 std::ostringstream oss;
184 oss <<
"/NodeList/" << nodeid <<
"/$ns3::MobilityModel/CourseChange";
193 for (
auto i = n.
Begin(); i != n.
End(); ++i)
208 int64_t currentStream = stream;
211 for (
auto i = c.
Begin(); i != c.
End(); ++i)
217 currentStream += mobility->AssignStreams(currentStream);
220 return (currentStream - stream);
235 double dist = rxPosition->GetDistanceFrom(txPosition);
236 distSq = dist * dist;
void PopReferenceMobilityModel()
Remove the top item from the top of the stack of "reference mobility models".
int64_t AssignStreams(NodeContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the mobility models on t...
static void EnableAsciiAll(Ptr< OutputStreamWrapper > stream)
static double GetDistanceSquaredBetween(Ptr< Node > n1, Ptr< Node > n2)
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
ObjectFactory m_mobility
Object factory to create mobility objects.
static void CourseChanged(Ptr< OutputStreamWrapper > stream, Ptr< const MobilityModel > mobility)
Output course change events from mobility model to output stream.
std::string GetMobilityModelType() const
~MobilityHelper()
Destroy a Mobility Helper.
Ptr< PositionAllocator > m_position
Position allocator for use in hierarchical mobility model.
void PushReferenceMobilityModel(Ptr< Object > reference)
void InstallAll() const
Perform the work of MobilityHelper::Install on all nodes which exist in the simulation.
MobilityHelper()
Construct a Mobility Helper which is used to make life easier when working with mobility models.
void SetPositionAllocator(Ptr< PositionAllocator > allocator)
Set the position allocator which will be used to allocate the initial position of every node initiali...
static void EnableAscii(Ptr< OutputStreamWrapper > stream, uint32_t nodeid)
std::vector< Ptr< MobilityModel > > m_mobilityStack
Internal stack of mobility models.
Keep track of the current position and velocity of an object.
static Ptr< T > Find(std::string path)
Given a name path string, look to see if there's an object in the system with that associated to it.
keep track of a set of node pointers.
Iterator End() const
Get an iterator which indicates past-the-last Node in the container.
static NodeContainer GetGlobal()
Create a NodeContainer that contains a list of all nodes created through NodeContainer::Create() and ...
Iterator Begin() const
Get an iterator which refers to the first Node in the container.
AttributeValue implementation for Pointer.
Smart pointer class similar to boost::intrusive_ptr.
static Time Now()
Return the current simulation virtual time.
Hold variables of type string.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
bool ConnectWithoutContextFailSafe(std::string path, const CallbackBase &cb)
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#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_FUNCTION_NOARGS()
Output the name of the function.
auto MakeBoundCallback(R(*fnPtr)(Args...), BArgs &&... bargs)
Make Callbacks with varying number of bound arguments.
Ptr< T > CreateObjectWithAttributes(Args... args)
Allocate an Object on the heap and initialize with a set of attributes.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static double DoRound(double v)
Utility function that rounds |1e-4| < input value < |1e-3| up to +/- 1e-3 and value <= |1e-4| to zero...