RDGeom::Point3D Class Reference

#include <point.h>

Inheritance diagram for RDGeom::Point3D:

List of all members.

Public Member Functions
	Point3D ()
	Point3D (double xv, double yv, double zv)
	~Point3D ()
	Point3D (const Point3D &other)
unsigned int	dimension () const
double	operator[] (unsigned int i) const
double &	operator[] (unsigned int i)
Point3D &	operator= (const Point3D &other)
Point3D &	operator+= (const Point3D &other)
Point3D &	operator-= (const Point3D &other)
Point3D &	operator*= (double scale)
Point3D &	operator/= (double scale)
Point3D	operator- () const
void	normalize ()
double	length () const
double	lengthSq () const
double	dotProduct (const Point3D &other) const
double	angleTo (const Point3D &other) const
	determines the angle between a vector to this point from the origin and a vector to the other point.
double	signedAngleTo (const Point3D &other) const
	determines the signed angle between a vector to this point from the origin and a vector to the other point.
Point3D	directionVector (const Point3D &other) const
	Returns a normalized direction vector from this point to another.
Point3D	crossProduct (const Point3D &other) const
	Cross product of this point with the another point.
Point3D	getPerpendicular () const
	Get a unit perpendicular from this point (treating it as a vector):.
Public Attributes
double	x
double	y
double	z

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Detailed Description

Definition at line 42 of file point.h.

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Constructor & Destructor Documentation

RDGeom::Point3D::Point3D

(

)

[inline]

Definition at line 49 of file point.h.

RDGeom::Point3D::Point3D	(	double	xv,
		double	yv,
		double	zv
	)			[inline]

Definition at line 50 of file point.h.

RDGeom::Point3D::~Point3D

(

)

[inline]

Definition at line 52 of file point.h.

RDGeom::Point3D::Point3D

(

const Point3D &

other

)

[inline]

Definition at line 54 of file point.h.

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Member Function Documentation

unsigned int RDGeom::Point3D::dimension

(

)

const [inline, virtual]

Implements RDGeom::Point.

Definition at line 58 of file point.h.

double RDGeom::Point3D::operator[]

(

unsigned int

i

)

const [inline, virtual]

Implements RDGeom::Point.

Definition at line 60 of file point.h.

References PRECONDITION, x, y, and z.

double& RDGeom::Point3D::operator[]

(

unsigned int

i

)

[inline, virtual]

Implements RDGeom::Point.

Definition at line 71 of file point.h.

References PRECONDITION, x, y, and z.

Point3D& RDGeom::Point3D::operator=

(

const Point3D &

other

)

[inline]

Definition at line 83 of file point.h.

References x, y, and z.

Point3D& RDGeom::Point3D::operator+=

(

const Point3D &

other

)

[inline]

Definition at line 89 of file point.h.

References x, y, and z.

Point3D& RDGeom::Point3D::operator-=

(

const Point3D &

other

)

[inline]

Definition at line 96 of file point.h.

References x, y, and z.

Point3D& RDGeom::Point3D::operator*=

(

double

scale

)

[inline]

Definition at line 103 of file point.h.

References x, y, and z.

Point3D& RDGeom::Point3D::operator/=

(

double

scale

)

[inline]

Definition at line 110 of file point.h.

References x, y, and z.

Point3D RDGeom::Point3D::operator-

(

)

const [inline]

Definition at line 117 of file point.h.

References x, y, and z.

void RDGeom::Point3D::normalize

(

)

[inline, virtual]

Implements RDGeom::Point.

Definition at line 125 of file point.h.

References length(), x, y, and z.

Referenced by angleTo(), and directionVector().

double RDGeom::Point3D::length

(

)

const [inline, virtual]

Implements RDGeom::Point.

Definition at line 132 of file point.h.

References x, y, and z.

Referenced by RDGeom::compute14Dist3D(), getPerpendicular(), and normalize().

double RDGeom::Point3D::lengthSq

(

)

const [inline, virtual]

Implements RDGeom::Point.

Definition at line 137 of file point.h.

References x, y, and z.

double RDGeom::Point3D::dotProduct

(

const Point3D &

other

)

const [inline]

Definition at line 142 of file point.h.

References x, y, and z.

Referenced by angleTo().

double RDGeom::Point3D::angleTo

(

const Point3D &

other

)

const [inline]

determines the angle between a vector to this point from the origin and a vector to the other point.

The angle is unsigned: the results of this call will always be between 0 and M_PI

Definition at line 153 of file point.h.

References dotProduct(), and normalize().

Referenced by signedAngleTo().

double RDGeom::Point3D::signedAngleTo

(

const Point3D &

other

)

const [inline]

determines the signed angle between a vector to this point from the origin and a vector to the other point.

The results of this call will be between 0 and M_2_PI

Definition at line 171 of file point.h.

References angleTo(), M_PI, x, and y.

Point3D RDGeom::Point3D::directionVector

(

const Point3D &

other

)

const [inline]

Returns a normalized direction vector from this point to another.

Definition at line 182 of file point.h.

References normalize(), x, y, and z.

Point3D RDGeom::Point3D::crossProduct

(

const Point3D &

other

)

const [inline]

Cross product of this point with the another point.

The order is important here The result is "this" cross with "other" not (other x this)

Definition at line 198 of file point.h.

References x, y, and z.

Point3D RDGeom::Point3D::getPerpendicular

(

)

const [inline]

Get a unit perpendicular from this point (treating it as a vector):.

Definition at line 209 of file point.h.

References length(), POSTCONDITION, x, y, and z.

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Member Data Documentation

double RDGeom::Point3D::x

Definition at line 45 of file point.h.

Referenced by crossProduct(), directionVector(), dotProduct(), getPerpendicular(), length(), lengthSq(), normalize(), operator*=(), operator+=(), operator-(), operator-=(), operator/=(), operator=(), operator[](), and signedAngleTo().

double RDGeom::Point3D::y

Definition at line 45 of file point.h.

Referenced by crossProduct(), directionVector(), dotProduct(), getPerpendicular(), length(), lengthSq(), normalize(), operator*=(), operator+=(), operator-(), operator-=(), operator/=(), operator=(), operator[](), and signedAngleTo().

double RDGeom::Point3D::z

Definition at line 45 of file point.h.

Referenced by crossProduct(), directionVector(), dotProduct(), getPerpendicular(), length(), lengthSq(), normalize(), operator*=(), operator+=(), operator-(), operator-=(), operator/=(), operator=(), and operator[]().

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

• point.h