JSBSim Flight Dynamics Model  1.0 (02 March 2017)
An Open Source Flight Dynamics and Control Software Library in C++
FGPropertyValue.h
1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 
3 Header: FGPropertyValue.h
4 Author: Jon Berndt
5 Date started: December 10 2004
6 
7  ------------- Copyright (C) 2001 Jon S. Berndt (jon@jsbsim.org) -------------
8  ------ Copyright (C) 2010 - 2011 Anders Gidenstam (anders(at)gidenstam.org) -
9 
10  This program is free software; you can redistribute it and/or modify it under
11  the terms of the GNU Lesser General Public License as published by the Free Software
12  Foundation; either version 2 of the License, or (at your option) any later
13  version.
14 
15  This program is distributed in the hope that it will be useful, but WITHOUT
16  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17  FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18  details.
19 
20  You should have received a copy of the GNU Lesser General Public License along with
21  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
22  Place - Suite 330, Boston, MA 02111-1307, USA.
23 
24  Further information about the GNU Lesser General Public License can also be found on
25  the world wide web at http://www.gnu.org.
26 
27 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
28 SENTRY
29 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
30 
31 #ifndef FGPROPERTYVALUE_H
32 #define FGPROPERTYVALUE_H
33 
34 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 INCLUDES
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
37 
38 #include "FGParameter.h"
39 #include "input_output/FGPropertyManager.h"
40 
41 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 DEFINITIONS
43 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
44 
45 #define ID_PROPERTYVALUE "$Id: FGPropertyValue.h,v 1.11 2013/09/27 19:43:01 jberndt Exp $"
46 
47 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
48 FORWARD DECLARATIONS
49 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
50 
51 namespace JSBSim {
52 
53 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
54 CLASS DOCUMENTATION
55 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
56 
61 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
62 DECLARATION: FGPropertyValue
63 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
64 
65 class FGPropertyValue : public FGParameter
66 {
67 public:
68 
69  FGPropertyValue(FGPropertyNode* propNode);
70  FGPropertyValue(std::string propName, FGPropertyManager* propertyManager);
71  ~FGPropertyValue() {};
72 
73  double GetValue(void) const;
74  void SetNode(FGPropertyNode* node) {PropertyNode = node;}
75 
76  std::string GetName(void) const;
77 
78 private:
79  FGPropertyManager* PropertyManager; // Property root used to do late binding.
80  FGPropertyNode_ptr PropertyNode;
81  std::string PropertyName;
82  int Sign;
83 };
84 
85 } // namespace JSBSim
86 
87 #endif
JSBSim::FGPropertyValue
Represents a property value which can use late binding.
Definition: FGPropertyValue.h:65
JSBSim::FGPropertyNode
Class wrapper for property handling.
Definition: FGPropertyManager.h:76
JSBSim::FGParameter
Represents various types of parameters.
Definition: FGParameter.h:63