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JMatrix33 Class Reference

#include <Matrix33.hpp>

List of all members.

Public Methods

 JMatrix33 ()
virtual ~JMatrix33 ()
 JMatrix33 (const JMatrix22 &mat)
 JMatrix33 (const JMatrix33 &mat)
void print ()
void identity ()
JMatrix33 rotx (double rad)
JMatrix33 roty (double rad)
JMatrix33 rotz (double rad)
JMatrix33 rotxyz (JVector3 euler)
JMatrix33 mult (JMatrix33 mat)
JVector2 mult (JVector2 vect)
JVector3 mult (JVector3 vect)

Public Attributes

double m [9]

Constructor & Destructor Documentation

JMatrix33::JMatrix33 (    )  [inline]
 

Definition at line 20 of file Matrix33.hpp.

00020 { clear(); }

virtual JMatrix33::~JMatrix33 (    )  [inline, virtual]
 

Definition at line 21 of file Matrix33.hpp.

00021 { }

JMatrix33::JMatrix33 (  const JMatrix22 &    mat ) 
 

JMatrix33::JMatrix33 (  const JMatrix33 &    mat ) 
 

Definition at line 26 of file Matrix33.cpp.

00026                                          {
00027   for( int i = 0; i < 9; i++ ) {
00028     m[ i ] = mat.m[ i ];
00029   }
00030 }

Member Function Documentation

void JMatrix33::identity (    ) 
 

Definition at line 38 of file Matrix33.cpp.

00038                          {
00039   m[0] = 1;
00040   m[1] = 0;
00041   m[2] = 0;
00042 
00043   m[3] = 0;
00044   m[4] = 1;
00045   m[5] = 0;
00046 
00047   m[6] = 0;
00048   m[7] = 0;
00049   m[8] = 1;
00050 }

JVector3 JMatrix33::mult (  JVector3    vect ) 
 

JVector2 JMatrix33::mult (  JVector2    vect ) 
 

JMatrix33 JMatrix33::mult (  JMatrix33    mat ) 
 

void JMatrix33::print (    ) 
 

Definition at line 32 of file Matrix33.cpp.

00032                       {
00033   printf("| %-+7.2f %-+7.2f %-+7.2f|\n",   m[0], m[3], m[6] );
00034   printf("| %-+7.2f %-+7.2f %-+7.2f|\n",   m[1], m[4], m[7] );
00035   printf("| %-+7.2f %-+7.2f %-+7.2f|\n\n", m[2], m[5], m[8] );
00036 }

JMatrix33 JMatrix33::rotx (  double    rad ) 
 

Definition at line 52 of file Matrix33.cpp.

00052                                       {
00053   JMatrix33 ret;
00054   double c = cos(rad);
00055   double s = sin(rad);
00056 
00057   ret.m[0] = 1;
00058   ret.m[1] = 0;
00059   ret.m[2] = 0;
00060 
00061   ret.m[3] =  0;
00062   ret.m[4] =  c;
00063   ret.m[5] = -s;
00064 
00065   ret.m[6] = 0;
00066   ret.m[7] = s;
00067   ret.m[8] = c;
00068 
00069   return ret;
00070 }

JMatrix33 JMatrix33::rotxyz (  JVector3    euler ) 
 

JMatrix33 JMatrix33::roty (  double    rad ) 
 

Definition at line 72 of file Matrix33.cpp.

00072                                       {
00073   JMatrix33 ret;
00074   double c = cos(rad);
00075   double s = sin(rad);
00076 
00077   ret.m[0] =  c;
00078   ret.m[1] =  0;
00079   ret.m[2] = -s;
00080 
00081   ret.m[3] = 0;
00082   ret.m[4] = 1;
00083   ret.m[5] = 0;
00084 
00085   ret.m[6] = s;
00086   ret.m[7] = 0;
00087   ret.m[8] = c;
00088 
00089   return ret;
00090 }

JMatrix33 JMatrix33::rotz (  double    rad ) 
 

Definition at line 92 of file Matrix33.cpp.

00092                                       {
00093   JMatrix33 ret;
00094   double c = cos(rad);
00095   double s = sin(rad);
00096 
00097   ret.m[0] =  c;
00098   ret.m[1] = -s;
00099   ret.m[2] =  0;
00100 
00101   ret.m[3] = s;
00102   ret.m[4] = c;
00103   ret.m[5] = 0;
00104 
00105   ret.m[6] = 0;
00106   ret.m[7] = 0;
00107   ret.m[8] = 1;
00108 
00109   return ret;
00110 }

Member Data Documentation

double JMatrix33::m[9]
 

Definition at line 40 of file Matrix33.hpp.

Referenced by JMatrix33(), rotx(), roty(), and rotz().

The documentation for this class was generated from the following files:
Generated on Sun Oct 14 18:48:51 2001 for Standard J2K Library by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001