Distribution_Points Class Reference

#include <Distribution_Points.h>

Inheritance diagram for Distribution_Points:

Detailed Description

A description of a distribution that uses a set of points in a 2d-space to describe the values (each points x-value) and theri possibilities (each points y-value)

Definition at line 45 of file Distribution_Points.h.


Public Member Functions
	Distribution_Points (const std::string &id, const Position2DVector &points, bool interpolating=false) throw ()
	Constructor.
SUMOReal	getAreaBegin (size_t index) const
SUMOReal	getAreaEnd (size_t index) const
size_t	getAreaNo () const
SUMOReal	getAreaPerc (size_t index) const
const std::string &	getID () const throw ()
	Returns the id.
SUMOReal	getMax () const
	Returns the maximum value of this distribution.
virtual	~Distribution_Points () throw ()
	Destructor.
Protected Attributes
std::string	myID
	The name of the object.
bool	myInterpolateDist
Position2DVector	myPoints
	The list of points that describe the distribution.
std::vector< SUMOReal >	myProbabilities
bool	myProbabilitiesAreComputed

Constructor & Destructor Documentation

Distribution_Points::Distribution_Points	(	const std::string &	id,
		const Position2DVector &	points,
		bool	interpolating = `false`
	)			throw ()

Constructor.

Definition at line 44 of file Distribution_Points.cpp.

00047         : Distribution(id), myPoints(points), myProbabilitiesAreComputed(false),
00048         myInterpolateDist(interpolating) {}

Distribution_Points::~Distribution_Points ( ) throw () [virtual]

Destructor.

Definition at line 51 of file Distribution_Points.cpp.

00051 {}

Member Function Documentation

SUMOReal Distribution_Points::getAreaBegin ( size_t index ) const

Definition at line 69 of file Distribution_Points.cpp.

References myPoints.

Referenced by getAreaPerc().

00069                                                     {
00070     return myPoints[(int) index].x();
00071 }

SUMOReal Distribution_Points::getAreaEnd ( size_t index ) const

Definition at line 75 of file Distribution_Points.cpp.

References myPoints.

Referenced by getAreaPerc().

00075                                                   {
00076     return myPoints[(int) index+1].x();
00077 }

size_t Distribution_Points::getAreaNo ( ) const

Definition at line 63 of file Distribution_Points.cpp.

References myPoints, and Position2DVector::size().

00063                                      {
00064     return myPoints.size()-1;
00065 }

SUMOReal Distribution_Points::getAreaPerc ( size_t index ) const

Definition at line 81 of file Distribution_Points.cpp.

References getAreaBegin(), getAreaEnd(), MAX2(), MIN2(), myInterpolateDist, myPoints, myProbabilities, myProbabilitiesAreComputed, Position2DVector::size(), and SUMOReal.

00081                                                    {
00082     if (!myProbabilitiesAreComputed) {
00083         SUMOReal sum = 0;
00084         size_t i;
00085         if (myInterpolateDist) {
00086             for (i=0; i<myPoints.size()-1; i++) {
00087                 SUMOReal width = getAreaEnd(i) - getAreaBegin(i);
00088                 SUMOReal minval = MIN2(myPoints[(int) i].y(), myPoints[(int) i].y());
00089                 SUMOReal maxval = MAX2(myPoints[(int) i].y(), myPoints[(int) i].y());
00090                 SUMOReal amount = minval * width + (maxval-minval) * width / (SUMOReal) 2.;
00091                 myProbabilities.push_back(amount);
00092                 sum += amount;
00093             }
00094         } else {
00095             for (i=0; i<myPoints.size()-1; i++) {
00096                 myProbabilities.push_back(myPoints[(int) i].y());
00097                 sum += myPoints[(int) i].y();
00098             }
00099         }
00100         // normalize
00101         if (myInterpolateDist) {
00102             for (i=0; i<myPoints.size()-1; i++) {
00103                 myProbabilities[i] = myProbabilities[i] / sum;
00104             }
00105         } else {
00106             for (i=0; i<myPoints.size()-1; i++) {
00107                 myProbabilities[i] = myProbabilities[i] / sum;
00108             }
00109         }
00110         myProbabilitiesAreComputed = true;
00111     }
00112     return myProbabilities[index];
00113 }

const std::string& Named::getID ( ) const throw () [inline, inherited]

Returns the id.

Returns:: The stored id

Definition at line 59 of file Named.h.

References Named::myID.

Referenced by RORouteDef_Alternatives::addAlternative(), MSRouteProbe::addRoute(), MSEmitter::MSEmitter_FileTriggeredChild::buildAndScheduleFlowVehicle(), MSCalibrator::MSCalibrator_FileTriggeredChild::buildAndScheduleFlowVehicle(), RORouteDef_Complete::buildCurrentRoute(), ODDistrictHandler::closeDistrict(), NBTrafficLightDefinition::collectLinks(), NBTrafficLightDefinition::compute(), GUIPointOfInterest::drawGL(), MSInductLoop::enterDetectorByMove(), MSVTypeProbe::execute(), MSNet::getBusStopID(), GUITriggeredRerouter::getMicrosimID(), GUIPointOfInterest::getMicrosimID(), GUILaneSpeedTrigger::getMicrosimID(), GUIInductLoop::MyWrapper::getMicrosimID(), GUIEmitter::getMicrosimID(), GUIBusStop::getMicrosimID(), GUI_E2_ZS_Collector::MyWrapper::getMicrosimID(), traci::TraCIServer::handlePoiDomain(), RORDLoader_SUMOBase::myCharacters(), NBOwnTLDef::myCompute(), NBLoadedTLDef::myCompute(), MSTriggeredRerouter::myStartElement(), MSLaneSpeedTrigger::myStartElement(), MSEmitter::MSEmitter_FileTriggeredChild::myStartElement(), MSCalibrator::MSCalibrator_FileTriggeredChild::myStartElement(), NBLoadedTLDef::SignalGroup::patchTYellow(), TraCIServerAPI_Vehicle::processGet(), MSVehicle::replaceRoute(), MSVehicle::saveState(), NBOwnTLDef::setTLControllingInformation(), NBLoadedTLDef::setTLControllingInformation(), RORDLoader_SUMOBase::startRoute(), GUIEmitter::GUIEmitterChild_UserTriggeredChild::wrappedExecute(), NBTrafficLightLogic::writeXML(), MSRouteProbe::writeXMLOutput(), MSInductLoop::writeXMLOutput(), MSE2Collector::writeXMLOutput(), and MSVehicle::~MSVehicle().

00059                                            {
00060         return myID;
00061     }

SUMOReal Distribution_Points::getMax ( ) const [virtual]

Returns the maximum value of this distribution.

Implements Distribution.

Definition at line 55 of file Distribution_Points.cpp.

References myPoints, and Position2DVector::size().

00055                                   {
00056     assert(myPoints.size()>0);
00057     const Position2D &p = myPoints[-1];
00058     return p.x();
00059 }