Vector2d Class Reference

The Vector2d class defines a bi-dimensional vector container. Vector2d objects can be instantiated in the scripting environment. More...

#include <MathInterface.h>

Inheritance diagram for Vector2d:

Collaboration diagram for Vector2d:

Public Slots
bool	isZero () const
	Test if Vector2d is zero.
bool	isEqual (const Vector2d v2) const
	Test if the two vectors are equals.
bool	isNotEqual (const Vector2d v2) const
	Test if the two vectors are not equals.
double	length () const
	Retrieve length of Vector2d.
double	lengthSq () const
	Retrieve square length of Vector2d.
double	radianAngle () const
	Retrieve radian angle defined by Vector2d.
double	degreeAngle () const
	Retrieve degree angle defined by Vector2d.
double	dot (const Vector2d v2) const
	Calculate dot product between current Vector2d and specified Vector2d.
Vector2d &	rotate (double rad)
	Rotate Vector2d counter-clockwise of specified radian angle.
Vector2d &	rotate90 ()
	Rotate Vector2d counter-clockwise of 90 degrees.
Vector2d &	rotate270 ()
	Rotate Vector2d counter-clockwise of 270 degrees.
Vector2d &	project (const Vector2d v2)
	Project current Vector2d onto specified Vector2d.
Vector2d	getProjection (const Vector2d v2)
	Project current Vector2d onto specified Vector2d.
Vector2d &	normalize ()
	Normalize current Vector2d.
Vector2d	getNormalized ()
	Normalize current Vector2d.
Vector2d &	negate ()
	Negate current Vector2d.

Public Member Functions
	Vector2d ()
	Create a new empty Vector2d.
	Vector2d (double x, double y)
	Create a new Vector2d.

Properties
double	x
	x value
double	y
	y value

Detailed Description

The Vector2d class defines a bi-dimensional vector container. Vector2d objects can be instantiated in the scripting environment.

Constructor & Destructor Documentation

Vector2d::Vector2d

(

)

Create a new empty Vector2d.

Vector2d::Vector2d	(	double	x,
		double	y
	)

Create a new Vector2d.

Parameters

x	X value
y	Y value

Member Function Documentation

double Vector2d::degreeAngle ( ) const

slot

Retrieve degree angle defined by Vector2d.

Returns

Degree value

double Vector2d::dot ( const Vector2d  v2 ) const

slot

Calculate dot product between current Vector2d and specified Vector2d.

Parameters

v2	Second Vector2d

Returns

Dot product value

Vector2d Vector2d::getNormalized ( )

slot

Normalize current Vector2d.

Returns

new normalized Vector2d

Vector2d Vector2d::getProjection ( const Vector2d  v2 )

slot

Project current Vector2d onto specified Vector2d.

Parameters

v2	Vector2d to project onto

Returns

new projected Vector2d

bool Vector2d::isEqual ( const Vector2d  v2 ) const

slot

Test if the two vectors are equals.

Parameters

v2	Second Vector2d

Returns

Result of test

bool Vector2d::isNotEqual ( const Vector2d  v2 ) const

slot

Test if the two vectors are not equals.

Parameters

v2	Second Vector2d

Returns

Result of test

bool Vector2d::isZero ( ) const

slot

Test if Vector2d is zero.

Returns

Result of test

double Vector2d::length ( ) const

slot

Retrieve length of Vector2d.

Returns

Length

double Vector2d::lengthSq ( ) const

slot

Retrieve square length of Vector2d.

Returns

Square length

Vector2d& Vector2d::negate ( )

slot

Negate current Vector2d.

Returns

Vector2d reference

Vector2d& Vector2d::normalize ( )

slot

Normalize current Vector2d.

Returns

Vector2d reference

Vector2d& Vector2d::project ( const Vector2d  v2 )

slot

Project current Vector2d onto specified Vector2d.

Parameters

v2	Vector2d to project onto

Returns

Vector2d reference

double Vector2d::radianAngle ( ) const

slot

Retrieve radian angle defined by Vector2d.

Returns

Radian value

Vector2d& Vector2d::rotate ( double  rad )

slot

Rotate Vector2d counter-clockwise of specified radian angle.

Parameters

rad	Radian angle

Returns

Vector2d reference

Vector2d& Vector2d::rotate270 ( )

slot

Rotate Vector2d counter-clockwise of 270 degrees.

Returns

Vector2d reference

Vector2d& Vector2d::rotate90 ( )

slot

Rotate Vector2d counter-clockwise of 90 degrees.

Returns

Vector2d reference

Property Documentation

double Vector2d::x

readwrite

x value

double Vector2d::y

readwrite

y value

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

• dox_files/MathInterface.h