1 /****************************************************************************/
2 // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3 // Copyright (C) 2001-2019 German Aerospace Center (DLR) and others.
4 // This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v2.0
6 // which accompanies this distribution, and is available at
7 // http://www.eclipse.org/legal/epl-v20.html
8 // SPDX-License-Identifier: EPL-2.0
9 /****************************************************************************/
10 /// @file    FuncBinding_IntParam.h
11 /// @author  Daniel Krajzewicz
12 /// @author  Sascha Krieg
13 /// @author  Michael Behrisch
14 /// @date    Fri, 29.04.2005
15 /// @version $Id$
16 ///
17 // �Function type template
18 /****************************************************************************/
19 #ifndef FuncBinding_IntParam_h
20 #define FuncBinding_IntParam_h
21 
22 
23 
24 // ===========================================================================
25 // included modules
26 // ===========================================================================
27 #include <config.h>
28 
29 #include <utils/common/ValueSource.h>
30 
31 
32 // ===========================================================================
33 // class definitions
34 // ===========================================================================
35 /**
36  * @class FuncBinding_IntParam
37  */
38 template< class T, typename R  >
39 class FuncBinding_IntParam : public ValueSource<R> {
40 public:
41     /// Type of the function to execute.
42     typedef R(T::* Operation)(int) const;
43 
FuncBinding_IntParam(T * source,Operation operation,int param)44     FuncBinding_IntParam(T* source, Operation operation,
45                          int param)
46         :
47         mySource(source),
48         myOperation(operation),
49         myParam(param) {}
50 
51     /// Destructor.
~FuncBinding_IntParam()52     ~FuncBinding_IntParam() {}
53 
getValue()54     double getValue() const {
55         return (mySource->*myOperation)(myParam);
56     }
57 
copy()58     ValueSource<R>* copy() const {
59         return new FuncBinding_IntParam<T, R>(
60                    mySource, myOperation, myParam);
61     }
62 
makedoubleReturningCopy()63     ValueSource<double>* makedoubleReturningCopy() const {
64         return new FuncBinding_IntParam<T, double>(mySource, myOperation, myParam);
65     }
66 
67 protected:
68 
69 private:
70     /// The object the action is directed to.
71     T* mySource;
72 
73     /// The object's operation to perform.
74     Operation myOperation;
75 
76     int myParam;
77 
78 };
79 
80 
81 #endif
82 
83 /****************************************************************************/
84 
85