Vector3d Class Reference

The Vector3d JavaScript class. Defines a three dimensional vector. More...

Public Slots
void	setXYZ (const double x, const double y, const double z)
	Set the x, y, z coordinate to the given. More...
bool	isZero () const
	Test if Vector3d is zero. More...
bool	isEqual (const Vector3d v2) const
	Test if the two vectors are equals. More...
bool	isNotEqual (const Vector3d v2) const
	Test if the two vectors are not equals. More...
double	length () const
	Retrieve length of Vector3d. More...
double	lengthSq () const
	Retrieve square length of Vector3d. More...
double	getCos (const Vector3d v2) const
	Calculate cosine angle between current Vector3d and specified Vector3d. More...
double	getSin (const Vector3d v2) const
	Calculate sine angle between current Vector3d and specified Vector3d. More...
double	dot (const Vector3d v2) const
	Calculate dot product between current Vector3d and specified Vector3d. More...
Vector3d	cross (const Vector3d v2)
	Calculate cross product between current Vector3d and specified Vector3d. More...
Vector3d &	project (const Vector3d v2)
	Project current Vector3d onto specified Vector3d. More...
Vector3d	getProjection (const Vector3d *v2)
	Project current Vector3d onto specified Vector3d. More...
double	getProjectionRatio (const Vector3d v2) const
	Get ratio from projection of current Vector3d onto specified Vector3d. More...
Vector3d &	normalize ()
	Normalize current Vector3d. More...
Vector3d	getNormalized ()
	Normalize current Vector3d. More...
Vector3d &	negate ()
	Negate current Vector3d. More...

Public Member Functions
	Vector3d ()
	Create a new empty Vector3d. More...
	Vector3d (double x, double y, double z)
	Create a new Vector3d. More...

Properties
double	x
	x value More...
double	y
	y value More...
double	z
	z value More...

Detailed Description

The Vector3d JavaScript class. Defines a three dimensional vector.

The Vector3d class defines a three-dimensional vector container. Vector3d objects can be instantiated in the scripting environment.

Constructor & Destructor Documentation

Vector3d() [1/2]

Vector3d::Vector3d

(

)

Create a new empty Vector3d.

Vector3d() [2/2]

Vector3d::Vector3d	(	double	x,
		double	y,
		double	z
	)

Create a new Vector3d.

Parameters

x	X value
y	Y value
z	Z value

Member Function Documentation

cross

Vector3d Vector3d::cross ( const Vector3d  v2 )

slot

Calculate cross product between current Vector3d and specified Vector3d.

Parameters

v2	Second Vector3d

Returns

Cross product Vector3d value

dot

double Vector3d::dot ( const Vector3d  v2 ) const

slot

Calculate dot product between current Vector3d and specified Vector3d.

Parameters

v2	Second Vector3d

Returns

Dot product value

getCos

double Vector3d::getCos ( const Vector3d  v2 ) const

slot

Calculate cosine angle between current Vector3d and specified Vector3d.

Parameters

v2	Second Vector3d

Returns

Cosine angle

getNormalized

Vector3d Vector3d::getNormalized ( )

slot

Normalize current Vector3d.

Returns

new normalized Vector3d

getProjection

Vector3d Vector3d::getProjection ( const Vector3d *  v2 )

slot

Project current Vector3d onto specified Vector3d.

Parameters

v2	Vector3d to project onto

Returns

new projected Vector3d

getProjectionRatio

double Vector3d::getProjectionRatio ( const Vector3d  v2 ) const

slot

Get ratio from projection of current Vector3d onto specified Vector3d.

Parameters

v2	Vector3d to project onto

Returns

ratio value

getSin

double Vector3d::getSin ( const Vector3d  v2 ) const

slot

Calculate sine angle between current Vector3d and specified Vector3d.

Parameters

v2	Second Vector3d

Returns

Sine angle

isEqual

bool Vector3d::isEqual ( const Vector3d  v2 ) const

slot

Test if the two vectors are equals.

Parameters

v2	Second Vector3d

Returns

Result of test

isNotEqual

bool Vector3d::isNotEqual ( const Vector3d  v2 ) const

slot

Test if the two vectors are not equals.

Parameters

v2	Second Vector3d

Returns

Result of test

isZero

bool Vector3d::isZero ( ) const

slot

Test if Vector3d is zero.

Returns

Result of test

length

double Vector3d::length ( ) const

slot

Retrieve length of Vector3d.

Returns

Length

lengthSq

double Vector3d::lengthSq ( ) const

slot

Retrieve square length of Vector3d.

Returns

Square length

negate

Vector3d& Vector3d::negate ( )

slot

Negate current Vector3d.

Returns

Vector3d reference

normalize

Vector3d& Vector3d::normalize ( )

slot

Normalize current Vector3d.

Returns

Vector3d reference

project

Vector3d& Vector3d::project ( const Vector3d  v2 )

slot

Project current Vector3d onto specified Vector3d.

Parameters

v2	Vector3d to project onto

Returns

Vector3d reference

setXYZ

void Vector3d::setXYZ ( const double  x, const double  y, const double  z  )

slot

Set the x, y, z coordinate to the given.

Property Documentation

x

double Vector3d::x

readwrite

x value

y

double Vector3d::y

readwrite

y value

z

double Vector3d::z

readwrite

z value