CastingFunctionBinding_Param.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
//  Function type template
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <utils/common/ValueSource.h>
 
 
// ===========================================================================
// class definitions
// ===========================================================================
template< class T, typename R, typename O, typename P >
class CastingFunctionBinding_Param : public ValueSource<R> {
public:
    typedef O(T::* Operation)(P) const;
 
    CastingFunctionBinding_Param(T* source, Operation operation, P param, const R scale = 1.0) :
        mySource(source),
        myOperation(operation),
        myScale(scale),
        myParam(param)
    {}
    CastingFunctionBinding_Param(T* source, Operation operation, P param, const R scale = 1.0) : {…}
 
    ~CastingFunctionBinding_Param() {}
 
    R getValue() const {
        return myScale * (R)(mySource->*myOperation)(myParam);
    }
    R getValue() const  {…}
 
    ValueSource<R>* copy() const {
        return new CastingFunctionBinding_Param<T, R, O, P>(mySource, myOperation, myParam, myScale);
    }
    ValueSource<R>* copy() const  {…}
 
    ValueSource<double>* makedoubleReturningCopy() const {
        return new CastingFunctionBinding_Param<T, double, O, P>(mySource, myOperation, myParam, myScale);
    }
    ValueSource<double>* makedoubleReturningCopy() const  {…}
 
private:
    T* mySource;
 
    Operation myOperation;
 
    const R myScale;
 
    const P myParam;
 
private:
    CastingFunctionBinding_Param<T, R, O, P>& operator=(const CastingFunctionBinding_Param<T, R, O, P>&);
 
};
class CastingFunctionBinding_Param : public ValueSource<R> {…};