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Location: cpp/openttd-patchpack/source/src/linkgraph/demands.h - annotation
r25585:53810459092f
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Codechange: C++-ify lists for SaveLoad (#9323)
Basically, this changes "SaveLoad *" to either:
1) "SaveLoadTable" if a list of SaveLoads was meant
2) "SaveLoad &" if a single entry was meant
As added bonus, this removes SL_END / SLE_END / SLEG_END. This
also adds core/span.hpp, a "std::span"-lite.
Basically, this changes "SaveLoad *" to either:
1) "SaveLoadTable" if a list of SaveLoads was meant
2) "SaveLoad &" if a single entry was meant
As added bonus, this removes SL_END / SLE_END / SLEG_END. This
also adds core/span.hpp, a "std::span"-lite.
r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r23838:bfeaabaa7b1d r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r23023:7b8669afd1db r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f r20342:25da7cb85f9f | /** @file demands.h Declaration of demand calculating link graph handler. */
#ifndef DEMANDS_H
#define DEMANDS_H
#include "linkgraphjob_base.h"
/**
* Calculate the demands. This class has a state, but is recreated for each
* call to of DemandHandler::Run.
*/
class DemandCalculator {
public:
DemandCalculator(LinkGraphJob &job);
private:
int32 max_distance; ///< Maximum distance possible on the map.
int32 mod_dist; ///< Distance modifier, determines how much demands decrease with distance.
int32 accuracy; ///< Accuracy of the calculation.
template<class Tscaler>
void CalcDemand(LinkGraphJob &job, Tscaler scaler);
};
/**
* Stateless, thread safe demand handler. Doesn't do anything but call DemandCalculator.
*/
class DemandHandler : public ComponentHandler {
public:
/**
* Call the demand calculator on the given component.
* @param job Component to calculate the demands for.
*/
virtual void Run(LinkGraphJob &job) const { DemandCalculator c(job); }
/**
* Virtual destructor has to be defined because of virtual Run().
*/
virtual ~DemandHandler() {}
};
#endif /* DEMANDS_H */
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