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HxArrowR2 Class Reference

Class definition for arrows in R2. More...

#include <HxArrowR2.h>

List of all members.

Public Methods

 HxArrowR2 ()
 Constructor. More...

 HxArrowR2 (const HxVectorR2 &v)
 Construct from vector (origin = (0,0)). More...

 HxArrowR2 (const HxPointR2 &p, const HxVectorR2 &v)
 Construct from given point and vector. More...

 HxArrowR2 (double ox, double oy, double dx, double dy)
 Construct from given point and vector. More...

 ~HxArrowR2 ()
 Destructor. More...

HxPointR2 origin ()
 Get the origin. More...

HxVectorR2 displace ()
 Get the displacement. More...

STD_OSTREAM & put (STD_OSTREAM &) const
 Put the arrow on the given stream. More...

Detailed Description

Class definition for arrows in R2.

An arrow has a position (origin) and a direction (displace). Both have real-value coordinates (R2).

Constructor & Destructor Documentation

HxArrowR2::HxArrowR2 (    )  [inline]
 

Constructor. 

00060 {
00061 }

HxArrowR2::HxArrowR2 (  const HxVectorR2 &    v )  [inline]
 

Construct from vector (origin = (0,0)). 

00064                                         : _origin(0, 0), _displace(v)
00065 {
00066 }

HxArrowR2::HxArrowR2 (  const HxPointR2 &    p,
const HxVectorR2 &    v
)  [inline]
 

Construct from given point and vector. 

00069                                                             : _origin(p),
00070                                                                 _displace(v)
00071 {
00072 }

HxArrowR2::HxArrowR2 (  double    ox,
double    oy,
double    dx,
double    dy
)  [inline]
 

Construct from given point and vector. 

00075                                                                :
00076                                             _origin(ox, oy), _displace(dx, dy)
00077 {
00078 }

HxArrowR2::~HxArrowR2 (    )  [inline]
 

Destructor. 

00082 {
00083 }

Member Function Documentation

HxPointR2 HxArrowR2::origin (    )  [inline]
 

Get the origin. 

00087 {
00088     return _origin;
00089 }

HxVectorR2 HxArrowR2::displace (    )  [inline]
 

Get the displacement. 

00093 {
00094     return _displace;
00095 }

STD_OSTREAM & HxArrowR2::put (  STD_OSTREAM &    os )  const [inline]
 

Put the arrow on the given stream. 

00099 {
00100     return os << _origin <<  " " << _displace;
00101 }

The documentation for this class was generated from the following file:
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