Eclipse SUMO - Simulation of Urban MObility
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LinearApproxHelpers.h
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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// Provides a tabular data points map with parsing and interpolation support
19/****************************************************************************/
20#pragma once
21#include <config.h>
22#include <map>
23#include <string>
24#include <vector>
25
26// ===========================================================================
27// class definitions
28// ===========================================================================
35public:
36 typedef std::map<double, double> LinearApproxMap;
37
42 static bool setPoints(LinearApproxMap& map, const std::string& axisString, const std::string& heightString);
43
48 static void scalePoints(LinearApproxMap& map, double keyFactor, double valueFactor);
49
53 static void scaleValues(LinearApproxMap& map, const double factor);
54
58 static void setValues(LinearApproxMap& map, const std::string& heightString);
59
63 static double getMinimumValue(const LinearApproxMap& map);
64
68 static double getMaximumValue(const LinearApproxMap& map);
69
73 static double getInterpolatedValue(const LinearApproxMap& map, double axisValue);
74
78 static std::vector<double> getValueTable(const std::string& dataString);
79};
A generic class to operate on LinearApproxMap instances.
std::map< double, double > LinearApproxMap
static double getInterpolatedValue(const LinearApproxMap &map, double axisValue)
Get interpolated value.
static void setValues(LinearApproxMap &map, const std::string &heightString)
Set height values for existing axis values.
static void scalePoints(LinearApproxMap &map, double keyFactor, double valueFactor)
Scale both key and values.
static void scaleValues(LinearApproxMap &map, const double factor)
Scale values.
static bool setPoints(LinearApproxMap &map, const std::string &axisString, const std::string &heightString)
Set data points.
static std::vector< double > getValueTable(const std::string &dataString)
split string into data values
static double getMaximumValue(const LinearApproxMap &map)
Get the largest height value.
static double getMinimumValue(const LinearApproxMap &map)
Get the smallest height value.