General purpose 2D integer Vector. More...

#include <Vec2i.h>

Public Types
using	value_type = int
	Data type of vector components. More...

Public Member Functions
	Vec2i ()
	Default constructor. More...

	Vec2i (value_type x, value_type y)
	Constructor. More...

	Vec2i (const osg::Vec2i &v)
	Copy Constructor from osg::Vec to trBase::Vec. More...

const osg::Vec2i &	GetOSGVector () const
	Returns the internal OSG vector. More...

value_type	Length () const
	Length of the vector = sqrt( vec . More...

value_type	Length2 () const
	Length squared of the vector = vec . More...

value_type	Normalize ()
	Normalize the vector so that it has length unity. More...

value_type &	X ()
	Returns the X component of the vector. More...

value_type &	Y ()
	Returns the Y component of the vector. More...

value_type	X () const
	Returns the X component of the vector. More...

value_type	Y () const
	Returns the Y component of the vector. More...

void	Set (value_type x, value_type y)
	Sets the initial values of the vector. More...

void	Lerp (const Vec2i &to, value_type alpha)
	Linear interpolation of this vector to a passed in vector. More...

Vec2i	Lerp (const Vec2i &from, const Vec2i &to, value_type alpha)
	Linear interpolation of two vectors. More...

std::string	ToString (int precision=-1)
	Convert this object into a string representation. More...

value_type *	Ptr ()
	Pointer to the internal Vector array. More...

const value_type *	Ptr () const
	Pointer to the internal Vector array. More...

value_type &	operator[] (int i)
	Index operator. More...

value_type	operator[] (int i) const
	Index operator. More...

void	operator= (const Vec2i &v)
	Set operator. More...

void	operator= (const osg::Vec2i &v)
	Set operator. More...

bool	operator== (const Vec2i &v) const
	Equality operator. More...

bool	operator!= (const Vec2i &v) const
	Inequality operator. More...

bool	operator< (const Vec2i &v) const
	Less than operator. More...

bool	operator> (const Vec2i &v) const
	Greater than operator. More...

value_type	operator* (const Vec2i &rhs) const
	Dot product operator. More...

const Vec2i	operator* (value_type rhs) const
	Scalar multiplication operator. More...

Vec2i &	operator*= (value_type rhs)
	Unary scalar multiplication operator. More...

const Vec2i	operator/ (value_type rhs) const
	Divide by scalar operator. More...

Vec2i &	operator/= (value_type rhs)
	Unary divide by scalar operator. More...

const Vec2i	operator+ (const Vec2i &rhs) const
	Binary vector add operator. More...

Vec2i &	operator+= (const Vec2i &rhs)
	Unary vector add operator. More...

const Vec2i	operator- (const Vec2i &rhs) const
	Binary vector subtraction operator. More...

Vec2i &	operator-= (const Vec2i &rhs)
	Unary vector subtraction operator. More...

const Vec2i	operator- () const
	Negation operator. More...

	operator osg::Vec2i () const
	Implicit conversion operator to OSG Vector. More...

	operator osg::Vec2i & ()
	Implicit conversion operator to OSG Vector. More...

	operator const osg::Vec2i & () const
	Implicit conversion operator to OSG Vector. More...

	operator osg::Vec2i * ()
	Implicit conversion operator to OSG Vector. More...

Static Public Attributes
static const int	NUM_OF_COMPONENTS

Protected Attributes
osg::Vec2i	mVec

Detailed Description

General purpose 2D integer Vector.

Definition at line 39 of file Vec2i.h.

Member Typedef Documentation

◆ value_type

using trBase::Vec2i::value_type = int

Data type of vector components.

Definition at line 44 of file Vec2i.h.

Constructor & Destructor Documentation

◆ Vec2i() [1/3]

trBase::Vec2i::Vec2i ( )

Default constructor.

◆ Vec2i() [2/3]

trBase::Vec2i::Vec2i	(	value_type	x,
		value_type	y
	)

Constructor.

Parameters

x	The x component of the vector.
y	The y component of the vector.

◆ Vec2i() [3/3]

trBase::Vec2i::Vec2i ( const osg::Vec2i & v )

Copy Constructor from osg::Vec to trBase::Vec.

Parameters

v	The osg::Vec2 to process.

Member Function Documentation

◆ GetOSGVector()

const osg::Vec2i& trBase::Vec2i::GetOSGVector ( ) const

Returns the internal OSG vector.

◆ Length()

value_type trBase::Vec2i::Length ( ) const

Length of the vector = sqrt( vec .

vec )

◆ Length2()

value_type trBase::Vec2i::Length2 ( ) const

Length squared of the vector = vec .

vec

◆ Lerp() [1/2]

void trBase::Vec2i::Lerp	(	const Vec2i &	to,
		value_type	alpha
	)

Linear interpolation of this vector to a passed in vector.

Parameters

to	The vector that we are interpolating to.
alpha	Amount of change (0-1).

◆ Lerp() [2/2]

Vec2i trBase::Vec2i::Lerp	(	const Vec2i &	from,
		const Vec2i &	to,
		value_type	alpha
	)

Linear interpolation of two vectors.

Parameters

from	The vector that we are interpolating from.
to	The vector that we are interpolating to.
alpha	Amount of change (0-1).

Returns: An interpolated vector.

◆ Normalize()

value_type trBase::Vec2i::Normalize ( )

Normalize the vector so that it has length unity.

Returns the previous length of the vector.

◆ operator const osg::Vec2i &()

trBase::Vec2i::operator const osg::Vec2i & ( ) const

Implicit conversion operator to OSG Vector.

◆ operator osg::Vec2i()

trBase::Vec2i::operator osg::Vec2i ( ) const

Implicit conversion operator to OSG Vector.

◆ operator osg::Vec2i &()

trBase::Vec2i::operator osg::Vec2i & ( )

Implicit conversion operator to OSG Vector.

◆ operator osg::Vec2i *()

trBase::Vec2i::operator osg::Vec2i * ( )

Implicit conversion operator to OSG Vector.

◆ operator!=()

bool trBase::Vec2i::operator!= ( const Vec2i & v ) const

Inequality operator.

◆ operator*() [1/2]

value_type trBase::Vec2i::operator* ( const Vec2i & rhs ) const

Dot product operator.

◆ operator*() [2/2]

const Vec2i trBase::Vec2i::operator* ( value_type rhs ) const

Scalar multiplication operator.

◆ operator*=()

Vec2i& trBase::Vec2i::operator*= ( value_type rhs )

Unary scalar multiplication operator.

◆ operator+()

const Vec2i trBase::Vec2i::operator+ ( const Vec2i & rhs ) const

Binary vector add operator.

◆ operator+=()

Vec2i& trBase::Vec2i::operator+= ( const Vec2i & rhs )

Unary vector add operator.

Slightly more efficient because it has no temporary intermediate objects.

◆ operator-() [1/2]

const Vec2i trBase::Vec2i::operator- ( const Vec2i & rhs ) const

Binary vector subtraction operator.

◆ operator-() [2/2]

const Vec2i trBase::Vec2i::operator- ( ) const

Negation operator.

Returns the negative of the Vec2d.

◆ operator-=()

Vec2i& trBase::Vec2i::operator-= ( const Vec2i & rhs )

Unary vector subtraction operator.

◆ operator/()

const Vec2i trBase::Vec2i::operator/ ( value_type rhs ) const

Divide by scalar operator.

◆ operator/=()

Vec2i& trBase::Vec2i::operator/= ( value_type rhs )

Unary divide by scalar operator.

◆ operator<()

bool trBase::Vec2i::operator< ( const Vec2i & v ) const

Less than operator.

◆ operator=() [1/2]

void trBase::Vec2i::operator= ( const Vec2i & v )

Set operator.

◆ operator=() [2/2]

void trBase::Vec2i::operator= ( const osg::Vec2i & v )

Set operator.

◆ operator==()

bool trBase::Vec2i::operator== ( const Vec2i & v ) const

Equality operator.

◆ operator>()

bool trBase::Vec2i::operator> ( const Vec2i & v ) const

Greater than operator.

◆ operator[]() [1/2]

value_type& trBase::Vec2i::operator[] ( int i )

Index operator.

◆ operator[]() [2/2]

value_type trBase::Vec2i::operator[] ( int i ) const

Index operator.

◆ Ptr() [1/2]

value_type* trBase::Vec2i::Ptr ( )

Pointer to the internal Vector array.

◆ Ptr() [2/2]

const value_type* trBase::Vec2i::Ptr ( ) const

Pointer to the internal Vector array.

◆ Set()

void trBase::Vec2i::Set	(	value_type	x,
		value_type	y
	)

Sets the initial values of the vector.

◆ ToString()

std::string trBase::Vec2i::ToString ( int precision = -1 )

Convert this object into a string representation.

Parameters

precision (Optional) The precision.

Returns: A std::string that represents this object.

◆ X() [1/2]

value_type& trBase::Vec2i::X ( )

Returns the X component of the vector.

◆ X() [2/2]

value_type trBase::Vec2i::X ( ) const

Returns the X component of the vector.

◆ Y() [1/2]

value_type& trBase::Vec2i::Y ( )

Returns the Y component of the vector.

◆ Y() [2/2]

value_type trBase::Vec2i::Y ( ) const

Returns the Y component of the vector.

Member Data Documentation

◆ mVec

osg::Vec2i trBase::Vec2i::mVec

protected

Definition at line 267 of file Vec2i.h.

◆ NUM_OF_COMPONENTS

const int trBase::Vec2i::NUM_OF_COMPONENTS

static

Definition at line 46 of file Vec2i.h.

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

Vec2i.h

Public Types

Public Member Functions

Static Public Attributes

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ value_type

Constructor & Destructor Documentation

◆ Vec2i() [1/3]

◆ Vec2i() [2/3]

◆ Vec2i() [3/3]

Member Function Documentation

◆ GetOSGVector()

◆ Length()

◆ Length2()

◆ Lerp() [1/2]

◆ Lerp() [2/2]

◆ Normalize()

◆ operator const osg::Vec2i &()

◆ operator osg::Vec2i()

◆ operator osg::Vec2i &()

◆ operator osg::Vec2i *()

◆ operator!=()

◆ operator*() [1/2]

◆ operator*() [2/2]

◆ operator*=()

◆ operator+()

◆ operator+=()

◆ operator-() [1/2]

◆ operator-() [2/2]

◆ operator-=()

◆ operator/()

◆ operator/=()

◆ operator<()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ operator>()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ Ptr() [1/2]

◆ Ptr() [2/2]

◆ Set()

◆ ToString()

◆ X() [1/2]

◆ X() [2/2]

◆ Y() [1/2]

◆ Y() [2/2]

Member Data Documentation

◆ mVec

◆ NUM_OF_COMPONENTS