fawkes::HomPoint Class Reference

A homogeneous point. More...

#include <geometry/hom_point.h>

Inheritance diagram for fawkes::HomPoint:

[legend]

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.

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Detailed Description

A homogeneous point.

Author:

Daniel Beck

Definition at line 32 of file hom_point.h.

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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.

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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 [virtual]

Compute the vector between two points.

Parameters:

p

the other point

Returns:

the vector between the two points

Reimplemented from fawkes::HomCoord.

Definition at line 113 of file hom_point.cpp.

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

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

• src/libs/geometry/hom_point.h
• src/libs/geometry/hom_point.cpp