Eclipse SUMO - Simulation of Urban MObility
SUMOTime.h
Go to the documentation of this file.
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/****************************************************************************/
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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
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// Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
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// This program and the accompanying materials
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// are made available under the terms of the Eclipse Public License v2.0
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// which accompanies this distribution, and is available at
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// http://www.eclipse.org/legal/epl-v20.html
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// SPDX-License-Identifier: EPL-2.0
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/****************************************************************************/
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// Variables, methods, and tools for internal time representation
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/****************************************************************************/
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#ifndef SUMOTime_h
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#define SUMOTime_h
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// ===========================================================================
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// included modules
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// ===========================================================================
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#include <limits>
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#include <string>
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#include "
UtilExceptions.h
"
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// ===========================================================================
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// type definitions
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// ===========================================================================
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typedef
long
long
int
SUMOTime
;
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#define SUMOTime_MAX std::numeric_limits<SUMOTime>::max()
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#define SUMOTime_MIN std::numeric_limits<SUMOTime>::min()
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#define SUMOTIME_MAXSTRING "9223372036854774" // SUMOTime_MAX / 1000 - 1 (because of rounding errors)
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// the step length in ms
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extern
SUMOTime
DELTA_T
;
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// the step length in seconds as double
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#define TS (static_cast<double>(DELTA_T/1000.))
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// x*deltaT
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#define SPEED2DIST(x) ((x)*TS)
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// x/deltaT
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#define DIST2SPEED(x) ((x)/TS)
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// x*deltaT*deltaT
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#define ACCEL2DIST(x) ((x)*TS*TS)
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// x*deltaT
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#define ACCEL2SPEED(x) ((x)*TS)
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// x*deltaT
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#define SPEED2ACCEL(x) ((x)/TS)
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#define STEPS2TIME(x) (static_cast<double>((x)/1000.))
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// static cast to long long int truncates so we must pad away from 0 for correct rounding
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#define TIME2STEPS(x) (static_cast<SUMOTime>((x)*1000 + ((x) >= 0 ? 0.5 : -0.5)))
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#define STEPFLOOR(x) (int(x/DELTA_T)*DELTA_T)
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#define STEPS2MS(x) (x)
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#define SIMSTEP MSNet::getInstance()->getCurrentTimeStep()
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#define SIMTIME STEPS2TIME(MSNet::getInstance()->getCurrentTimeStep())
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// ===========================================================================
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// method declarations
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// ===========================================================================
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SUMOTime
string2time
(
const
std::string& r);
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std::string
time2string
(
SUMOTime
t);
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#endif
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/****************************************************************************/
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SUMOTime
long long int SUMOTime
Definition:
SUMOTime.h:35
time2string
std::string time2string(SUMOTime t)
Definition:
SUMOTime.cpp:65
string2time
SUMOTime string2time(const std::string &r)
Definition:
SUMOTime.cpp:42
UtilExceptions.h
DELTA_T
SUMOTime DELTA_T
Definition:
SUMOTime.cpp:35
src
utils
common
SUMOTime.h
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