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1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2
3  Header:       FGMassBalance.h
4  Author:       Jon S. Berndt
5  Date started: 09/12/2000
6
7  ------------- Copyright (C) 2000  Jon S. Berndt (jsb@hal-pc.org) --------------
8
9  This program is free software; you can redistribute it and/or modify it under
10  the terms of the GNU General Public License as published by the Free Software
11  Foundation; either version 2 of the License, or (at your option) any later
12  version.
13
14  This program is distributed in the hope that it will be useful, but WITHOUT
15  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
17  details.
18
19  You should have received a copy of the GNU General Public License along with
20  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21  Place - Suite 330, Boston, MA  02111-1307, USA.
22
23  Further information about the GNU General Public License can also be found on
24  the world wide web at http://www.gnu.org.
25
26 HISTORY
27 --------------------------------------------------------------------------------
28 09/12/2000  JSB  Created
29
30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
31 COMMENTS, REFERENCES,  and NOTES
32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
33
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 SENTRY
36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
37
38 #ifndef FGMASSBALANCE_H
39 #define FGMASSBALANCE_H
40
41 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 INCLUDES
43 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
44
45 #include "FGModel.h"
46 #include "FGPropulsion.h"
47 #include <vector>
48
49 #define ID_MASSBALANCE "$Id$"
50
51 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
52 CLASS DECLARATION
53 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
54
55 class FGMassBalance : public FGModel
56 {
57
58 public:
59   FGMassBalance(FGFDMExec*);
60   ~FGMassBalance();
61
62   bool Run(void);
63
64   inline double GetMass(void) const {return Mass;}
65   inline double GetWeight(void) const {return Weight;}
66   inline double GetIxx(void) const {return Ixx;}
67   inline double GetIyy(void) const {return Iyy;}
68   inline double GetIzz(void) const {return Izz;}
69   inline double GetIxy(void) const {return Ixy;}
70   inline double GetIxz(void) const {return Ixz;}
71   inline FGColumnVector3& GetXYZcg(void) {return vXYZcg;}
72   inline double GetXYZcg(int axis) const  {return vXYZcg(axis);}
73
74   inline void SetEmptyWeight(double EW) { EmptyWeight = EW;}
75   inline void SetBaseIxx(double bixx)   { baseIxx = bixx;}
76   inline void SetBaseIyy(double biyy)   { baseIyy = biyy;}
77   inline void SetBaseIzz(double bizz)   { baseIzz = bizz;}
78   inline void SetBaseIxy(double bixy)   { baseIxy = bixy;}
79   inline void SetBaseIxz(double bixz)   { baseIxz = bixz;}
80   inline void SetBaseCG(const FGColumnVector3& CG) {vbaseXYZcg = CG;}
81   
82   void AddPointMass(double weight, double X, double Y, double Z);
83   double GetPointMassWeight(void);
84   FGColumnVector3& GetPointMassMoment(void);
85   double GetPMIxx(void);
86   double GetPMIyy(void);
87   double GetPMIzz(void);
88   double GetPMIxy(void);
89   double GetPMIxz(void);
90   
91   void bind(void);
92   void unbind(void);
93
94 private:
95   double Weight;
96   double EmptyWeight;
97   double Mass;
98   double Ixx;
99   double Iyy;
100   double Izz;
101   double Ixy;
102   double Ixz;
103   double baseIxx;
104   double baseIyy;
105   double baseIzz;
106   double baseIxy;
107   double baseIxz;
108   FGColumnVector3 vXYZcg;
109   FGColumnVector3 vXYZtank;
110   FGColumnVector3 vbaseXYZcg;
111   vector <FGColumnVector3> PointMassLoc;
112   vector <double> PointMassWeight;
113   FGColumnVector3 PointMassCG;
114   void Debug(int from);
115 };
116
117 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
118 #endif