fawkes::HomPoint Class Reference

A homogeneous point. More...

#include <geometry/hom_point.h>

Inheritance diagram for fawkes::HomPoint:

Inheritance graph
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List of all members.


Public Member Functions

 HomPoint (float x=0.0, float y=0.0, float z=0.0)
 Constructor.
 HomPoint (const HomCoord &h)
 Constructor.
virtual ~HomPoint ()
 Destructor.
float distance () const
 Obtain distance from the point to the origin.
HomPoint & move (float dx, float dy, float dz)
 Move the point by the given coordiantes.
HomPoint & move_to (float x, float y, float z)
 Move the point to the given coordiantes.
HomVector operator- (const HomPoint &p) const
 Compute the vector between two points.

Detailed Description

A homogeneous point.

Author:
Daniel Beck

Definition at line 32 of file hom_point.h.

Constructor & Destructor Documentation

fawkes::HomPoint::HomPoint ( float  x = 0.0,
float  y = 0.0,
float  z = 0.0 
)

Constructor.

Parameters:
x the x-coordinate
y the y-coordinate
z the z-coordinate

Definition at line 42 of file hom_point.cpp.

fawkes::HomPoint::HomPoint ( const HomCoord &  h  ) 

Constructor.

Parameters:
h a HomCoord

Definition at line 50 of file hom_point.cpp.

References fawkes::HomCoord::w().

fawkes::HomPoint::~HomPoint (  )  [virtual]

Destructor.

Definition at line 62 of file hom_point.cpp.

Member Function Documentation

float fawkes::HomPoint::distance (  )  const

Obtain distance from the point to the origin.

Returns:
distance to origin

Definition at line 70 of file hom_point.cpp.

References fawkes::HomCoord::x(), fawkes::HomCoord::y(), and fawkes::HomCoord::z().

HomPoint & fawkes::HomPoint::move ( float  dx,
float  dy,
float  dz 
)

Move the point by the given coordiantes.

Parameters:
dx x-offset
dy y-offset
dz z-offset
Returns:
reference to the moved point

Definition at line 83 of file hom_point.cpp.

References fawkes::HomCoord::x(), fawkes::HomCoord::y(), and fawkes::HomCoord::z().

HomPoint & fawkes::HomPoint::move_to ( float  x,
float  y,
float  z 
)

Move the point to the given coordiantes.

Parameters:
x new x-coordinate
y new y-coordinate
z new z-coordinate
Returns:
reference to the moved point

Definition at line 99 of file hom_point.cpp.

References fawkes::HomCoord::x(), fawkes::HomCoord::y(), and fawkes::HomCoord::z().

Referenced by fawkes::HomVectorDrawer::draw().

HomVector fawkes::HomPoint::operator- ( const HomPoint &  p  )  const

Compute the vector between two points.

Parameters:
p the other point
Returns:
the vector between the two points

Definition at line 113 of file hom_point.cpp.

References fawkes::HomCoord::x(), fawkes::HomCoord::y(), and fawkes::HomCoord::z().

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