10// »missingDescription« /****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
// Copyright (C) 2001-2013 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
// This file is part of SUMO.
// SUMO is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
/****************************************************************************/
#ifndef MSBitSetLogic_h
#define MSBitSetLogic_h
// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif
#include <bitset>
#include <vector>
#include "MSJunctionLogic.h"
#include "MSLogicJunction.h"
// ===========================================================================
// class definitions
// ===========================================================================
/**
* @class MSBitSetLogic
*
* N is sum of the number of links of the junction's inLanes.
*/
template< size_t N >
class MSBitSetLogic : public MSJunctionLogic {
public:
/** @brief Container that holds the right of way bitsets.
Each link has it's own
bitset. The bits in the bitsets correspond to the links. To create
a bitset for a particular link, set the bits to true that correspond
to links that have the right of way. All others set to false,
including the link's "own" link-bit. */
typedef std::vector< std::bitset< N > > Logic;
/** @brief Container holding the information which internal lanes prohibt which links
Build the same way as Logic */
typedef std::vector< std::bitset< N > > Foes;
public:
/// Use this constructor only.
MSBitSetLogic(unsigned int nLinks,
Logic* logic,
Foes* foes,
std::bitset<64> conts)
: MSJunctionLogic(nLinks), myLogic(logic),
myInternalLinksFoes(foes), myConts(conts) {}
/// Destructor.
~MSBitSetLogic() {
delete myLogic;
delete myInternalLinksFoes;
}
/// Returns the foes of the given link
const MSLogicJunction::LinkFoes& getFoesFor(unsigned int linkIndex) const {
return (*myLogic)[linkIndex];
}
const std::bitset<64>& getInternalFoesFor(unsigned int linkIndex) const {
return (*myInternalLinksFoes)[linkIndex];
}
bool getIsCont(unsigned int linkIndex) const {
return myConts.test(linkIndex);
}
virtual bool isCrossing() const {
for (typename Logic::const_iterator i = myLogic->begin(); i != myLogic->end(); ++i) {
if ((*i).any()) {
return true;
}
}
return false;
}
private:
/// junctions logic based on std::bitset
Logic* myLogic;
/// internal lanes logic
Foes* myInternalLinksFoes;
std::bitset<64> myConts;
private:
/// @brief Invalidated copy constructor.
MSBitSetLogic(const MSBitSetLogic&);
/// @brief Invalidated assignment operator.
MSBitSetLogic& operator=(const MSBitSetLogic&);
};
/** To make things easier we use a fixed size. 64 will be sufficient even for
pathological junctions. If it will consume to much space, reduce it to 32.
So, here comes the type which should be used by the netbuilder. */
typedef MSBitSetLogic< 64 > MSBitsetLogic;
#endif
/****************************************************************************/