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JSquare Class Reference

#include <Square.hpp>

List of all members.

Public Methods

 JSquare () JSquare(double X)
 JSquare (double X, double Y)
 JSquare (double X, double Y, double length)
double getLength () const
double area () const
JSquare & setJSquare (double X, double Y, double Length)
JSquare & setLength (double Length)
void check ()
JSquare & setPoint (double X, double Y)
JSquare & setPolar (double X, double Y)
JSquare & setX (double X)
JSquare & setY (double Y)
JSquare & setR (double R)
JSquare & setAngle (double Theta)
double getX () const
double getY () const
double getR () const
double getAngle () const

Protected Attributes

JPoint & p
double length
double area_cache

Friends

ostream & operator<< (ostream &output, const JSquare &sq)

Constructor & Destructor Documentation

JSquare::JSquare (    ) 
 

Definition at line 9 of file Square.cpp.

00010   :  p( 0.0, 0.0 ), length( 0.0 ), area_cache( 0.0 ) { }

JSquare::JSquare (  double    X,
double    Y
) 
 

Definition at line 15 of file Square.cpp.

00016   :  p( X, Y ), length( 0.0 ), area_cache( 0.0 ) { }

JSquare::JSquare (  double    X,
double    Y,
double    length
) 
 

Definition at line 18 of file Square.cpp.

00019   :  p( X, Y ), length( Length ), area_cache( -1.0 ) { check(); }

Member Function Documentation

double JSquare::area (    )  const [inline]
 

Definition at line 52 of file Square.cpp.

Referenced by JCube::area(). 

00052                                   {
00053   if ( area_cache < 0.0 ) {
00054     area_cache = Length * Length;
00055   }
00056   return area_cache;
00057 }

void JSquare::check (    )  [inline]
 

Definition at line 59 of file Square.cpp.

Referenced by JSquare(), and setLength(). 

00059                            {
00060   if ( length <= 0 ) {
00061     length = 0;
00062   }
00063 }

double JSquare::getAngle (    )  const [inline]
 

double JSquare::getLength (    )  const [inline]
 

Definition at line 38 of file Square.cpp.

Referenced by JCube::volume(). 

00038                                        {
00039   return length;
00040 }

double JSquare::getR (    )  const [inline]
 

double JSquare::getX (    )  const [inline]
 

double JSquare::getY (    )  const [inline]
 

JSquare & JSquare::setAngle (  double    Theta )  [inline]
 

Definition at line 90 of file Square.cpp.

00090                                                  {
00091    p.setAngle( Theta );
00092    return *this;
00093 }

JSquare& JSquare::setJSquare (  double    X,
double    Y,
double    Length
)  [inline]
 

void JSquare::setLength (  double    Length )  [inline]
 

JSquare related functions. ////////////////////////////////////////////////////////////////////////////.

Definition at line 32 of file Square.cpp.

00032                                               {
00033   length = Length;
00034   check();
00035 }

JSquare & JSquare::setPoint (  double    X,
double    Y
)  [inline]
 

Definition at line 22 of file Square.cpp.

00022                                                        {
00023    p.setPoint( X, Y );
00024    return *this;
00025 }

JSquare & JSquare::setPolar (  double    R,
double    Theta
)  [inline]
 

Point related functions. ////////////////////////////////////////////////////////////////////////////.

Definition at line 70 of file Square.cpp.

00070                                                            {
00071    p.setPolar( R, Theta );
00072    return *this;
00073 }

JSquare & JSquare::setR (  double    R )  [inline]
 

Definition at line 85 of file Square.cpp.

00085                                          {
00086    p.setR( R );
00087    return *this;
00088 }

JSquare & JSquare::setX (  double    X )  [inline]
 

Definition at line 75 of file Square.cpp.

00075                                          {
00076    p.setX( X );
00077    return *this;
00078 }

JSquare & JSquare::setY (  double    Y )  [inline]
 

Definition at line 80 of file Square.cpp.

00080                                          {
00081    p.setY( Y );
00082    return *this;
00083 }

Friends And Related Function Documentation

ostream& operator<< (  ostream &    output,
const JSquare &    sq
)  [friend]
 

Definition at line 44 of file Square.hpp.

00045    {
00046      output << "Position = " << sq.p
00047             << "; Length = " 
00048             << setiosflags( ios::fixed | ios::showpoint )
00049             << setprecision( 2 ) << sq.Length;
00050      return output;                       //  Enable cascaded calls
00051    }

Member Data Documentation

double JSquare::area_cache [protected]
 

Definition at line 56 of file Square.hpp.

double JSquare::length [protected]
 

Definition at line 55 of file Square.hpp.

JPoint& JSquare::p [protected]
 

Definition at line 54 of file Square.hpp.

Referenced by operator<<().

The documentation for this class was generated from the following files:
Generated on Sun Oct 14 18:48:56 2001 for Standard J2K Library by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001