NBContHelper::same_connection_edge_sorter Class Reference

#include <NBContHelper.h>

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Detailed Description

same_connection_edge_sorter This class is used to sort edges which connect the same nodes. The edges are sorted in dependence to edges connecting them. The rightmost will be the first in the list; the leftmost the last one.

Definition at line 288 of file NBContHelper.h.

Public Member Functions
std::pair< SUMOReal, SUMOReal >	getMinMaxRelAngles (NBEdge *e) const
int	operator() (NBEdge *e1, NBEdge *e2) const
	comparing operation
	same_connection_edge_sorter ()
	constructor

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Constructor & Destructor Documentation

NBContHelper::same_connection_edge_sorter::same_connection_edge_sorter

(

)

[inline, explicit]

constructor

Definition at line 291 of file NBContHelper.h.

{ }

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Member Function Documentation

std::pair<SUMOReal, SUMOReal> NBContHelper::same_connection_edge_sorter::getMinMaxRelAngles

(

NBEdge *

e

)

const [inline]

Definition at line 312 of file NBContHelper.h.

References NBEdge::getAngle(), NBEdge::getConnectedEdges(), max, min, NBHelpers::normRelAngle(), and SUMOReal.

Referenced by operator()().

                                                                        {
            SUMOReal min = 360;
            SUMOReal max = 360;
            const EdgeVector &ev = e->getConnectedEdges();
            for (EdgeVector::const_iterator i=ev.begin(); i!=ev.end(); ++i) {
                SUMOReal angle = NBHelpers::normRelAngle(
                                     e->getAngle(), (*i)->getAngle());
                if (min==360||min>angle) {
                    min = angle;
                }
                if (max==360||max<angle) {
                    max = angle;
                }
            }
            return std::pair<SUMOReal, SUMOReal>(min, max);
        }

int NBContHelper::same_connection_edge_sorter::operator()	(	NBEdge *	e1,
		NBEdge *	e2
	)			const [inline]

comparing operation

Definition at line 294 of file NBContHelper.h.

References NBEdge::getID(), and getMinMaxRelAngles().

                                                     {
            std::pair<SUMOReal, SUMOReal> mm1 = getMinMaxRelAngles(e1);
            std::pair<SUMOReal, SUMOReal> mm2 = getMinMaxRelAngles(e2);
            if (mm1.first==mm2.first && mm1.second==mm2.second) {
                // ok, let's simply sort them arbitrarily
                return e1->getID() < e2->getID();
            }

            assert(
                (mm1.first<=mm2.first&&mm1.second<=mm2.second)
                ||
                (mm1.first>=mm2.first&&mm1.second>=mm2.second));
            return (mm1.first>=mm2.first&&mm1.second>=mm2.second);
        }

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The documentation for this class was generated from the following file:

• NBContHelper.h