Vector4 Class Reference

Vector with 4 floating point components: (x, y, z, w). More...

Public Member Functions
	Vector4 ()
	Default constructor, initializes the vector to (0.0, 0.0, 0.0, 0.0).
	Vector4 (float v)
	Constructor, initializes the vector to (v, v, v, v). More...
	Vector4 (float x, float y, float z, float w)
	Constructor, initializes the vector to (x, y, z, w). More...
Vector4	add (float scalar)
	Adds a scalar to each vector element. More...
Vector4	add (Vector4 v)
	Modifies this vector by adding another vector. More...
synchronized void	delete ()
Vector4	divide (float scalar)
	Divides each vector element with a scalar. More...
boolean	equals (Object obj)
	Indicates whether some other object is "equal to" this one. More...
float	get (int index)
	Returns the vector element value at index. More...
float	getW ()
	Returns the w element of the vector. More...
float	getX ()
	Returns the x element of the vector. More...
float	getY ()
	Returns the y element of the vector. More...
float	getZ ()
	Returns the z element of the vector. More...
int	hashCode ()
	Returns a hash code value for the object. More...
boolean	hasNan ()
	Returns true if and only if at least one of the vector values is NaN.
float	length ()
	Calculates the length of the vector. More...
Vector4	multiply (float scalar)
	Multiplies each vector element with a scalar. More...
Vector4	normalized ()
	Normalizes the vector and returns the resulting vector. More...
void	set (int index, float value)
	Sets the vector element at index to value. More...
void	setW (float value)
	Sets the w element of the vector. More...
void	setX (float value)
	Sets the x element of the vector. More...
void	setY (float value)
	Sets the y element of the vector. More...
void	setZ (float value)
	Sets the z element of the vector. More...
float	squaredLength ()
	Calculates the squared length of the vector. More...
Vector4	subtract (Vector4 v)
	Modifies this vector by subtracting another vector from this vector. More...

Static Public Member Functions
static Vector4	add (float scalar, Vector4 v)
	Adds a scalar and a vector and returns the sum. More...
static Vector4	add (Vector4 v, float scalar)
	Adds a vector and a scalar and returns the sum. More...
static Vector4	add (Vector4 v1, Vector4 v2)
	Adds two vectors and returns the sum. More...
static Vector4	componentAbs (Vector4 v)
	Calculates component-wise absolute value for all elements and returns resulting vector. More...
static Vector4	componentAdd (Vector4 v, float scalar)
	Adds a value to all elements of a vector and returns the result. More...
static boolean	componentAllGreaterThan (Vector4 a, Vector4 b)
	Returns whether each component of the first vector is greater than the corresponding component of the second vector. More...
static boolean	componentAllGreaterThanOrEqual (Vector4 a, Vector4 b)
	Returns whether each component of the first vector is greater than or equal to the corresponding component of the second vector. More...
static boolean	componentAllLessThan (Vector4 a, Vector4 b)
	Returns whether each component of the first vector is less than the corresponding component of the second vector. More...
static boolean	componentAllLessThanOrEqual (Vector4 a, Vector4 b)
	Returns whether each component of the first vector is less than or equal to the corresponding component of the second vector. More...
static Vector4	componentCeil (Vector4 v)
	Calculates component-wise ceil value for all elements and returns resulting vector. More...
static Vector4	componentFloor (Vector4 v)
	Calculates component-wise floor value for all elements and returns resulting vector. More...
static Vector4	componentRound (Vector4 v)
	Calculates component-wise rounded value for all elements and returns resulting vector. More...
static Vector4	componentSqrt (Vector4 v)
	Calculates component-wise square root all elements and returns resulting vector. More...
static Vector4	componentSubtract (Vector4 v, float scalar)
	Subtracts a value from all elements of a vector and returns the result. More...
static Vector4	componentWiseDivide (Vector4 v1, Vector4 v2)
	Divides component-wise all vector elements and returns the resulting vector. More...
static Vector4	componentWiseMax (Vector4 v1, Vector4 v2)
	Calculates the component-wise maximum for all vector elements and returns the resulting vector. More...
static Vector4	componentWiseMin (Vector4 v1, Vector4 v2)
	Calculates the component-wise minimum for all vector elements and returns the resulting vector. More...
static Vector4	componentWiseMultiply (Vector4 v1, Vector4 v2)
	Multiplies component-wise all vector elements and returns the resulting vector. More...
static Vector4	componentWiseRemainder (Vector4 v1, Vector4 v2)
	Calculates component-wise the remainder for all vector elements and returns the resulting vector. More...
static Vector4	divide (Vector4 v, float scalar)
	Divides all vector elements with a scalar and returns the resulting vector. More...
static float	dotProduct (Vector4 v1, Vector4 v2)
	Calculates the dot product of two vectors. More...
static Vector4	highestValue ()
	Returns the vector with each element having the most positive float value. More...
static Vector4	linearTosRGB (Vector4 vec)
	Conversion to whole Vector4 from linear to sRGB. More...
static Vector4	lowestValue ()
	Returns the vector with each element having the most negative float value. More...
static Vector4	multiply (float scalar, Vector4 v)
	Multiplies all vector elements with a scalar and returns the resulting vector. More...
static Vector4	multiply (Vector4 v, float scalar)
	Multiplies all vector elements with a scalar and returns the resulting vector. More...
static Vector4	nan ()
	Returns the vector with each element being NaN. More...
static Vector4	negate (Vector4 v)
	Negates all vector elements and returns the resulting vector. More...
static Vector4	negativeInfinity ()
	Returns the vector with each element being the negative infinity. More...
static Vector4	one ()
	Returns the vector with each element being one. More...
static Vector4	positiveInfinity ()
	Returns the vector with each element being the positive infinity. More...
static Vector4	sRGBToLinear (Vector4 vec)
	Conversion to whole Vector4 from sRGB to linear. More...
static Vector4	subtract (Vector4 v1, Vector4 v2)
	Subtracts two vectors and returns the difference. More...
static Vector4	zero ()
	Returns the vector with each element being zero. More...

Protected Member Functions
void	finalize ()
	Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. More...

Protected Attributes
transient boolean	swigCMemOwn
	Does this object own its native object. More...

Detailed Description

Vector with 4 floating point components: (x, y, z, w).

Constructor & Destructor Documentation

Vector4

(

float

v

)

Constructor, initializes the vector to (v, v, v, v).

Parameters

v	x, y, z, and w component of the vector.

Vector4	(	float	x,
		float	y,
		float	z,
		float	w
	)

Constructor, initializes the vector to (x, y, z, w).

Parameters

x	x component of the vector.
y	y component of the vector.
z	z component of the vector.
w	w component of the vector.

Member Function Documentation

Vector4 add

(

float

scalar

)

Adds a scalar to each vector element.

Parameters

scalar

Addition to each vector element.

Returns

This vector.

Vector4 add

(

Vector4

v

)

Modifies this vector by adding another vector.

Parameters

v	Another vector.

Returns

This vector.

static Vector4 add ( float  scalar, Vector4  v  )

static

Adds a scalar and a vector and returns the sum.

Parameters

scalar	Left hand side scalar.
v	Right hand side vector.

Returns

The result vector.

static Vector4 add ( Vector4  v, float  scalar  )

static

Adds a vector and a scalar and returns the sum.

Parameters

v	Left hand side vector.
scalar	Right hand side scalar.

Returns

The result vector.

static Vector4 add ( Vector4  v1, Vector4  v2  )

static

Adds two vectors and returns the sum.

Parameters

v1	Left hand side vector.
v2	Right hand side vector.

Returns

The result vector.

static Vector4 componentAbs ( Vector4  v )

static

Calculates component-wise absolute value for all elements and returns resulting vector.

Parameters

v	Vector input.

Returns

The result vector.

static Vector4 componentAdd ( Vector4  v, float  scalar  )

static

Adds a value to all elements of a vector and returns the result.

Parameters

v	A vector.
scalar	A scalar.

Returns

The result vector.

static boolean componentAllGreaterThan ( Vector4  a, Vector4  b  )

static

Returns whether each component of the first vector is greater than the corresponding component of the second vector.

Parameters

a	First vector.
b	Second vector.

Returns

If each component of the first vector is greater than the corresponding component of the second vector, true, otherwise false.

static boolean componentAllGreaterThanOrEqual ( Vector4  a, Vector4  b  )

static

Returns whether each component of the first vector is greater than or equal to the corresponding component of the second vector.

Parameters

a	First vector.
b	Second vector.

Returns

If each component of the first vector is greater than or equal to the corresponding component of the second vector, true, otherwise false.

static boolean componentAllLessThan ( Vector4  a, Vector4  b  )

static

Returns whether each component of the first vector is less than the corresponding component of the second vector.

Parameters

a	First vector.
b	Second vector.

Returns

If each component of the first vector is less than the corresponding component of the second vector, true, otherwise false.

static boolean componentAllLessThanOrEqual ( Vector4  a, Vector4  b  )

static

Returns whether each component of the first vector is less than or equal to the corresponding component of the second vector.

Parameters

a	First vector.
b	Second vector.

Returns

If each component of the first vector is less than or equal to the corresponding component of the second vector, true, othwerise false.

static Vector4 componentCeil ( Vector4  v )

static

Calculates component-wise ceil value for all elements and returns resulting vector.

Parameters

v	Vector input.

Returns

The result vector.

static Vector4 componentFloor ( Vector4  v )

static

Calculates component-wise floor value for all elements and returns resulting vector.

Parameters

v	Vector input.

Returns

The result vector.

static Vector4 componentRound ( Vector4  v )

static

Calculates component-wise rounded value for all elements and returns resulting vector.

Parameters

v	Vector input.

Returns

The result vector.

static Vector4 componentSqrt ( Vector4  v )

static

Calculates component-wise square root all elements and returns resulting vector.

Parameters

v	Vector input.

Returns

The result vector.

static Vector4 componentSubtract ( Vector4  v, float  scalar  )

static

Subtracts a value from all elements of a vector and returns the result.

Parameters

v	A vector.
scalar	A scalar.

Returns

The result vector.

static Vector4 componentWiseDivide ( Vector4  v1, Vector4  v2  )

static

Divides component-wise all vector elements and returns the resulting vector.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The result vector.

static Vector4 componentWiseMax ( Vector4  v1, Vector4  v2  )

static

Calculates the component-wise maximum for all vector elements and returns the resulting vector.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The result vector.

static Vector4 componentWiseMin ( Vector4  v1, Vector4  v2  )

static

Calculates the component-wise minimum for all vector elements and returns the resulting vector.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The result vector.

static Vector4 componentWiseMultiply ( Vector4  v1, Vector4  v2  )

static

Multiplies component-wise all vector elements and returns the resulting vector.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The result vector.

static Vector4 componentWiseRemainder ( Vector4  v1, Vector4  v2  )

static

Calculates component-wise the remainder for all vector elements and returns the resulting vector.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The result vector.

Vector4 divide

(

float

scalar

)

Divides each vector element with a scalar.

Parameters

scalar

Divider for each vector element.

Returns

This vector.

static Vector4 divide ( Vector4  v, float  scalar  )

static

Divides all vector elements with a scalar and returns the resulting vector.

Parameters

v	A vector.
scalar	A scalar.

Returns

The result vector.

static float dotProduct ( Vector4  v1, Vector4  v2  )

static

Calculates the dot product of two vectors.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The dot product of the vectors.

boolean equals

(

Object

obj

)

Indicates whether some other object is "equal to" this one.

Parameters

obj	The reference object with which to compare.

Returns

True if this object is the same as the obj argument, otherwise false.

void finalize ( )

protected

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

Finalization is deprecated and subject to removal in future.

float get

(

int

index

)

Returns the vector element value at index.

Returns

The vector element value at index.

float getW

(

)

Returns the w element of the vector.

Returns

The w element.

float getX

(

)

Returns the x element of the vector.

Returns

The x element.

float getY

(

)

Returns the y element of the vector.

Returns

The y element.

float getZ

(

)

Returns the z element of the vector.

Returns

The z element.

int hashCode

(

)

Returns a hash code value for the object.

Returns

A hash code value for this object.

static Vector4 highestValue ( )

static

Returns the vector with each element having the most positive float value.

Returns

Vector with the highest possible value.

float length

(

)

Calculates the length of the vector.

Returns

sqrt(dot product of the vector).

static Vector4 linearTosRGB ( Vector4  vec )

static

Conversion to whole Vector4 from linear to sRGB.

Parameters

vec	Vector4 representing color in linear format.

Returns

Vector4 representing color in sRGB format.

static Vector4 lowestValue ( )

static

Returns the vector with each element having the most negative float value.

Returns

Vector with the lowest possible value.

Vector4 multiply

(

float

scalar

)

Multiplies each vector element with a scalar.

Parameters

scalar

Multiplier for each vector element.

Returns

This vector.

static Vector4 multiply ( float  scalar, Vector4  v  )

static

Multiplies all vector elements with a scalar and returns the resulting vector.

Parameters

scalar	A scalar.
v	A vector.

Returns

The result vector.

static Vector4 multiply ( Vector4  v, float  scalar  )

static

Multiplies all vector elements with a scalar and returns the resulting vector.

Parameters

v	A vector.
scalar	A scalar.

Returns

The result vector.

static Vector4 nan ( )

static

Returns the vector with each element being NaN.

Returns

Vector with NaN elements.

static Vector4 negate ( Vector4  v )

static

Negates all vector elements and returns the resulting vector.

Parameters

v

A vector.

Returns

The result vector.

static Vector4 negativeInfinity ( )

static

Returns the vector with each element being the negative infinity.

Returns

Vector with negative infinity elements.

Vector4 normalized

(

)

Normalizes the vector and returns the resulting vector.

Returns

The normalized vector.

static Vector4 one ( )

static

Returns the vector with each element being one.

Returns

Vector with unit element values.

static Vector4 positiveInfinity ( )

static

Returns the vector with each element being the positive infinity.

Returns

Vector with positive infinity elements.

void set	(	int	index,
		float	value
	)

Sets the vector element at index to value.

Parameters

index	Vector element index to set.
value	Value to set.

void setW

(

float

value

)

Sets the w element of the vector.

Parameters

value

The new value of the w element.

void setX

(

float

value

)

Sets the x element of the vector.

Parameters

value

The new value of the x element.

void setY

(

float

value

)

Sets the y element of the vector.

Parameters

value

The new value of the y element.

void setZ

(

float

value

)

Sets the z element of the vector.

Parameters

value

The new value of the z element.

float squaredLength

(

)

Calculates the squared length of the vector.

Returns

Dot product of the vector.

static Vector4 sRGBToLinear ( Vector4  vec )

static

Conversion to whole Vector4 from sRGB to linear.

Parameters

vec	Vector4 representing color in sRGB format.

Returns

Vector4 representing color in linear format.

Vector4 subtract

(

Vector4

v

)

Modifies this vector by subtracting another vector from this vector.

Parameters

v	Another vector.

Returns

This vector.

static Vector4 subtract ( Vector4  v1, Vector4  v2  )

static

Subtracts two vectors and returns the difference.

Parameters

v1	Left hand side vector.
v2	Right hand side vector.

Returns

The result vector.

static Vector4 zero ( )

static

Returns the vector with each element being zero.

Returns

Vector with zeroed elements.

Member Data Documentation

transient boolean swigCMemOwn

protected

Does this object own its native object.