Line data    Source code

       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             : /****************************************************************************/
      14             : /// @file    FuncBinding_IntParam.h
      15             : /// @author  Daniel Krajzewicz
      16             : /// @author  Sascha Krieg
      17             : /// @author  Michael Behrisch
      18             : /// @date    Fri, 29.04.2005
      19             : ///
      20             : //  Function type template
      21             : /****************************************************************************/
      22             : #pragma once
      23             : #include <config.h>
      24             : 
      25             : #include <utils/common/ValueSource.h>
      26             : 
      27             : 
      28             : // ===========================================================================
      29             : // class definitions
      30             : // ===========================================================================
      31             : /**
      32             :  * @class FuncBinding_IntParam
      33             :  */
      34             : template< class T, typename R  >
      35             : class FuncBinding_IntParam : public ValueSource<R> {
      36             : public:
      37             :     /// Type of the function to execute.
      38             :     typedef R(T::* Operation)(int) const;
      39             : 
      40           0 :     FuncBinding_IntParam(T* source, Operation operation,
      41             :                          int param)
      42             :         :
      43           0 :         mySource(source),
      44           0 :         myOperation(operation),
      45           0 :         myParam(param) {}
      46             : 
      47             :     /// Destructor.
      48           0 :     ~FuncBinding_IntParam() {}
      49             : 
      50           0 :     double getValue() const {
      51           0 :         return (mySource->*myOperation)(myParam);
      52             :     }
      53             : 
      54           0 :     ValueSource<R>* copy() const {
      55           0 :         return new FuncBinding_IntParam<T, R>(
      56           0 :                    mySource, myOperation, myParam);
      57             :     }
      58             : 
      59           0 :     ValueSource<double>* makedoubleReturningCopy() const {
      60           0 :         return new FuncBinding_IntParam<T, double>(mySource, myOperation, myParam);
      61             :     }
      62             : 
      63             : protected:
      64             : 
      65             : private:
      66             :     /// The object the action is directed to.
      67             :     T* mySource;
      68             : 
      69             :     /// The object's operation to perform.
      70             :     Operation myOperation;
      71             : 
      72             :     int myParam;
      73             : 
      74             : };