Eclipse SUMO - Simulation of Urban MObility
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FirstOrderLagModel.cpp
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1/****************************************************************************/
2// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
4// This program and the accompanying materials are made available under the
5// terms of the Eclipse Public License 2.0 which is available at
6// https://www.eclipse.org/legal/epl-2.0/
7// This Source Code may also be made available under the following Secondary
8// Licenses when the conditions for such availability set forth in the Eclipse
9// Public License 2.0 are satisfied: GNU General Public License, version 2
10// or later which is available at
11// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13/****************************************************************************/
18// An engine model using a first order lag
19/****************************************************************************/
20
21#include "FirstOrderLagModel.h"
24#include <algorithm>
25
27 tau_s(0.5), dt_s(0.01) {
28 className = "FirstOrderLagModel";
30}
32
37
38double FirstOrderLagModel::getRealAcceleration(double speed_mps, double accel_mps2, double reqAccel_mps2, SUMOTime timeStep) {
39 UNUSED_PARAMETER(speed_mps);
40 UNUSED_PARAMETER(timeStep);
41 return std::min(
43 std::max(
45 alpha * reqAccel_mps2 + oneMinusAlpha * accel_mps2
46 )
47 );
48}
49
51 parseParameter(parameters, std::string(FOLM_PAR_TAU), tau_s);
52 parseParameter(parameters, std::string(FOLM_PAR_DT), dt_s);
54}
55
56void FirstOrderLagModel::setParameter(const std::string parameter, const std::string& value) {
57 UNUSED_PARAMETER(parameter);
58 UNUSED_PARAMETER(value);
59}
60void FirstOrderLagModel::setParameter(const std::string parameter, double value) {
61 if (parameter == FOLM_PAR_TAU) {
62 tau_s = value;
63 }
64 if (parameter == FOLM_PAR_DT) {
65 dt_s = value;
66 }
68}
69void FirstOrderLagModel::setParameter(const std::string parameter, int value) {
70 UNUSED_PARAMETER(parameter);
71 UNUSED_PARAMETER(value);
72}
#define FOLM_PAR_DT
Definition CC_Const.h:84
#define FOLM_PAR_TAU
Definition CC_Const.h:83
long long int SUMOTime
Definition GUI.h:36
#define UNUSED_PARAMETER(x)
Definition StdDefs.h:30
virtual void loadParameters(const Parameterised::Map &parameters)
virtual double getRealAcceleration(double speed_mps, double accel_mps2, double reqAccel_mps2, SUMOTime timeStep=0)
virtual void setParameter(const std::string parameter, const std::string &value)
void parseParameter(const Parameterised::Map &parameters, std::string parameter, double &value)
std::map< std::string, std::string > Map
parameters map