src/FDM/JSBSim/FGColumnVector3.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3 Header: FGMatrix33.h
   4 Author: Originally by Tony Peden [formatted and adapted here by Jon Berndt]
   5 Date started: Unknown
   6
   7 HISTORY
   8 --------------------------------------------------------------------------------
   9 ??/??/??   TP   Created
  10 03/16/2000 JSB  Added exception throwing
  11
  12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  13 SENTRY
  14 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  15
  16 #ifndef FGCOLUMNVECTOR3_H
  17 #define FGCOLUMNVECTOR3_H
  18
  19 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  20 INCLUDES
  21 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  22
  23 #include <stdlib.h>
  24 #ifdef FGFS
  25 #  include <math.h>
  26 #  include <simgear/compiler.h>
  27 #  include STL_STRING
  28 #  include STL_FSTREAM
  29 #  include STL_IOSTREAM
  30    SG_USING_STD(string);
  31 #  if !defined(SG_HAVE_NATIVE_SGI_COMPILERS)
  32      SG_USING_STD(ostream);
  33      SG_USING_STD(istream);
  34      SG_USING_STD(cerr);
  35      SG_USING_STD(cout);
  36      SG_USING_STD(endl);
  37 #  endif
  38 #else
  39 #  include <string>
  40 #  if defined(sgi) && !defined(__GNUC__)
  41 #    include <fstream.h>
  42 #    include <math.h>
  43 #    include <iostream.h>
  44 #  else
  45 #    include <fstream>
  46 #    include <cmath>
  47 #    include <iostream>
  48      using std::ostream;
  49      using std::istream;
  50      using std::cerr;
  51      using std::cout;
  52      using std::endl;
  53 #  endif
  54    using std::string;
  55 #endif
  56
  57 #include "FGMatrix33.h"
  58 #include "FGJSBBase.h"
  59
  60 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  61 DEFINITIONS
  62 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  63
  64 #define ID_COLUMNVECTOR3 "$Id$"
  65
  66 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  67 FORWARD DECLARATIONS
  68 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  69
  70 class FGMatrix33;
  71
  72 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  73 DECLARATION: FGColumnVector3
  74 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  75
  76 class FGColumnVector3 : public FGJSBBase
  77 {
  78 public:
  79   FGColumnVector3(void);
  80   FGColumnVector3(int m);
  81   FGColumnVector3(const FGColumnVector3& b);
  82   ~FGColumnVector3(void);
  83
  84   FGColumnVector3 operator=(const FGColumnVector3& b);
  85
  86   FGColumnVector3 operator*(const double scalar);
  87   FGColumnVector3 operator*(const FGColumnVector3& V);   // Cross product operator
  88   FGColumnVector3 operator/(const double scalar);
  89   FGColumnVector3 operator+(const FGColumnVector3& B); // must not return reference
  90   FGColumnVector3 operator-(const FGColumnVector3& B);
  91
  92   void operator-=(const FGColumnVector3 &B);
  93   void operator+=(const FGColumnVector3 &B);
  94   void operator*=(const FGColumnVector3 &B);
  95   void operator*=(const double scalar);
  96   void operator/=(const double scalar);
  97
  98   FGColumnVector3& operator<<(const float ff);
  99
 100   inline void InitMatrix(void) { data[1]=0; data[2]=0; data[3]=0; }
 101   inline void InitMatrix(float ff) { data[1]=ff; data[2]=ff; data[3]=ff; }
 102
 103   float Magnitude(void);
 104   FGColumnVector3 Normalize(void);
 105
 106   friend FGColumnVector3 operator*(const double scalar, const FGColumnVector3& A);
 107   //friend FGColumnVector3 operator*(const FGMatrix33& M, FGColumnVector3& V);
 108
 109   friend ostream& operator<<(ostream& os, const FGColumnVector3& col);
 110
 111   inline double& operator()(int m) const { return data[m]; }
 112
 113   FGColumnVector3 multElementWise(const FGColumnVector3& V);
 114
 115 private:
 116   double *data;
 117   int rowCtr;
 118   void Debug(void);
 119 };
 120
 121 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 122 #endif