Vector3 Class Reference

Vector with 3 floating point components: (x, y, z). More...

Public Member Functions
	Vector3 ()
	Default constructor, initializes the vector to (0.0, 0.0, 0.0).
	Vector3 (float x, float y, float z)
	Constructor, initializes the vector to (x, y, z). More...
	Vector3 (float v)
	Constructor, initializes the vector to (v, v, v). More...
Vector3	add (float scalar)
	Adds a scalar to each vector element. More...
Vector3	add (Vector3 v)
	Modifies this vector by adding another vector. More...
synchronized void	delete ()
Vector3	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	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 a vectors. More...
Vector3	maximumAxis ()
	Returns axis based on the largest component of Vector3. More...
Vector3	minimumAxis ()
	Returns axis based on the minimum component of Vector3. More...
Vector3	multiply (float scalar)
	Multiplies each vector element with a scalar. More...
Vector3	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	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 a vectors. More...
Vector3	subtract (Vector3 v)
	Modifies this vector by subtracting another vector from this vector. More...

Static Public Member Functions
static Vector3	add (float scalar, Vector3 v)
	Adds a scalar and a vector and returns the sum. More...
static Vector3	add (Vector3 v, float scalar)
	Adds a vector and a scalar and returns the sum. More...
static Vector3	add (Vector3 v1, Vector3 v2)
	Adds two vectors and returns the sum. More...
static Vector3	componentAbs (Vector3 v)
	Calculates component-wise absolute value for all elements and returns resulting vector. More...
static Vector3	componentAdd (Vector3 v, float scalar)
	Adds a value to all elements of a vector and returns the result. More...
static boolean	componentAllGreaterThan (Vector3 a, Vector3 b)
	Returns whether each component of the first vector is greater than the corresponding component of the second vector. More...
static boolean	componentAllGreaterThanOrEqual (Vector3 a, Vector3 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 (Vector3 a, Vector3 b)
	Returns whether each component of the first vector is less than the corresponding component of the second vector. More...
static boolean	componentAllLessThanOrEqual (Vector3 a, Vector3 b)
	Returns whether each component of the first vector is less than or equal to the corresponding component of the second vector. More...
static Vector3	componentCeil (Vector3 v)
	Calculates component-wise ceil value for all elements and returns resulting vector. More...
static Vector3	componentFloor (Vector3 v)
	Calculates component-wise floor value for all elements and returns resulting vector. More...
static Vector3	componentRound (Vector3 v)
	Calculates component-wise rounded value for all elements and returns resulting vector. More...
static Vector3	componentSqrt (Vector3 v)
	Calculates component-wise square root all elements and returns resulting vector. More...
static Vector3	componentSubtract (Vector3 v, float scalar)
	Subtracts a value from all elements of a vector and returns the result. More...
static Vector3	componentWiseDivide (Vector3 v1, Vector3 v2)
	Divides component-wise all vector elements and returns the resulting vector. More...
static Vector3	componentWiseMax (Vector3 v1, Vector3 v2)
	Calculates the component-wise maximum for all vector elements and returns the resulting vector. More...
static Vector3	componentWiseMin (Vector3 v1, Vector3 v2)
	Calculates the component-wise minimum for all vector elements and returns the resulting vector. More...
static Vector3	componentWiseMultiply (Vector3 v1, Vector3 v2)
	Multiplies component-wise all vector elements and returns the resulting vector. More...
static Vector3	componentWiseRemainder (Vector3 v1, Vector3 v2)
	Calculates component-wise the remainder for all vector elements and returns the resulting vector. More...
static Vector3	crossProduct (Vector3 v1, Vector3 v2)
	Calculates the cross product of two vectors. More...
static Vector3	divide (Vector3 v, float scalar)
	Divides all vector elements with a scalar and returns the resulting vector. More...
static float	dotProduct (Vector3 v1, Vector3 v2)
	Calculates the dot product of two vectors. More...
static Vector3	getOrthogonalVector (Vector3 v)
	Finds a vector that is orthogonal to the given vector. More...
static Vector3	highestValue ()
	Returns the vector with each element having the most positive float value. More...
static Vector3	linearTosRGB (Vector3 vec)
	Converts to whole Vector3 from linear to sRGB. More...
static Vector3	lowestValue ()
	Returns the vector with each element having the most negative float value. More...
static Vector3	multiply (float scalar, Vector3 v)
	Multiplies all vector elements with a scalar and returns the resulting vector. More...
static Vector3	multiply (Vector3 v, float scalar)
	Multiplies all vector elements with a scalar and returns the resulting vector. More...
static Vector3	nan ()
	Returns the vector with each element being NaN. More...
static Vector3	negate (Vector3 v)
	Negates all vector elements and returns the resulting vector. More...
static Vector3	negativeInfinity ()
	Returns the vector with each element being the negative infinity. More...
static Vector3	negativeX ()
	Returns the unit vector pointing left. More...
static Vector3	negativeY ()
	Returns the unit vector pointing down. More...
static Vector3	negativeZ ()
	Returns the unit vector pointing forward. More...
static Vector3	one ()
	Returns the vector with each element being one. More...
static Vector3	positiveInfinity ()
	Returns the vector with each element being the positive infinity. More...
static Vector3	positiveX ()
	Returns the unit vector pointing right. More...
static Vector3	positiveY ()
	Returns the unit vector pointing up. More...
static Vector3	positiveZ ()
	Returns the unit vector pointing backward. More...
static Vector3	sRGBToLinear (Vector3 vec)
	Converts to whole Vector3 from sRGB to linear. More...
static Vector3	subtract (Vector3 v1, Vector3 v2)
	Subtracts two vectors and returns the difference. More...
static Vector3	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 3 floating point components: (x, y, z).

Constructor & Destructor Documentation

Vector3	(	float	x,
		float	y,
		float	z
	)

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

Parameters

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

Vector3

(

float

v

)

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

Parameters

v	x, y and z components of the vector.

Member Function Documentation

Vector3 add

(

float

scalar

)

Adds a scalar to each vector element.

Parameters

scalar

Addition to each vector element.

Returns

This vector.

Vector3 add

(

Vector3

v

)

Modifies this vector by adding another vector.

Parameters

v	Another vector.

Returns

This vector.

static Vector3 add ( float  scalar, Vector3  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 Vector3 add ( Vector3  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 Vector3 add ( Vector3  v1, Vector3  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 Vector3 componentAbs ( Vector3  v )

static

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

Parameters

v	Vector input.

Returns

The result vector.

static Vector3 componentAdd ( Vector3  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 ( Vector3  a, Vector3  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 ( Vector3  a, Vector3  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 ( Vector3  a, Vector3  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 ( Vector3  a, Vector3  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, otherwise false.

static Vector3 componentCeil ( Vector3  v )

static

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

Parameters

v	Vector input.

Returns

The result vector.

static Vector3 componentFloor ( Vector3  v )

static

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

Parameters

v	Vector input.

Returns

The result vector.

static Vector3 componentRound ( Vector3  v )

static

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

Parameters

v	Vector input.

Returns

The result vector.

static Vector3 componentSqrt ( Vector3  v )

static

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

Parameters

v	Vector input.

Returns

The result vector.

static Vector3 componentSubtract ( Vector3  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 Vector3 componentWiseDivide ( Vector3  v1, Vector3  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 Vector3 componentWiseMax ( Vector3  v1, Vector3  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 Vector3 componentWiseMin ( Vector3  v1, Vector3  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 Vector3 componentWiseMultiply ( Vector3  v1, Vector3  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 Vector3 componentWiseRemainder ( Vector3  v1, Vector3  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.

static Vector3 crossProduct ( Vector3  v1, Vector3  v2  )

static

Calculates the cross product of two vectors.

Parameters

v1	The first vector.
v2	The second vector.

Returns

The cross product of the vectors.

Vector3 divide

(

float

scalar

)

Divides each vector element with a scalar.

Parameters

scalar

Divider for each vector element.

Returns

This vector.

static Vector3 divide ( Vector3  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 ( Vector3  v1, Vector3  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.

static Vector3 getOrthogonalVector ( Vector3  v )

static

Finds a vector that is orthogonal to the given vector.

Parameters

v	Source vector. Length must be 1.

Returns

Vector orthogonal to the source vector. Not necessarily of unit length.

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 Vector3 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 a vectors.

Returns

sqrt(x*x + y*y + z*z)

static Vector3 linearTosRGB ( Vector3  vec )

static

Converts to whole Vector3 from linear to sRGB.

Since linear-to-sRGB conversion does not take alpha into account, it is possible to interpret Vector3 as just the RGB components.

Parameters

vec	Vector3 representing color in linear format.

Returns

Vector3 representing color in sRGB format.

static Vector3 lowestValue ( )

static

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

Returns

Vector with the lowest possible value.

Vector3 maximumAxis

(

)

Returns axis based on the largest component of Vector3.

Returns

If X component is largest, (1, 0, 0), else if Y component is largest, (0, 1, 0), else (0, 0, 1).

Vector3 minimumAxis

(

)

Returns axis based on the minimum component of Vector3.

Returns

If X component is smallest, (1, 0, 0), else if Y component is smallest, (0, 1, 0), else (0, 0, 1).

Vector3 multiply

(

float

scalar

)

Multiplies each vector element with a scalar.

Parameters

scalar

Multiplier for each vector element.

Returns

This vector.

static Vector3 multiply ( float  scalar, Vector3  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 Vector3 multiply ( Vector3  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 Vector3 nan ( )

static

Returns the vector with each element being NaN.

Returns

Vector with NaN elements.

static Vector3 negate ( Vector3  v )

static

Negates all vector elements and returns the resulting vector.

Parameters

v

A vector.

Returns

The result vector.

static Vector3 negativeInfinity ( )

static

Returns the vector with each element being the negative infinity.

Returns

Vector with negative infinity elements.

static Vector3 negativeX ( )

static

Returns the unit vector pointing left.

Returns

Vector3(-1.0f, 0.0f, 0.0f).

static Vector3 negativeY ( )

static

Returns the unit vector pointing down.

Returns

Vector3(0.0f, -1.0f, 0.0f).

static Vector3 negativeZ ( )

static

Returns the unit vector pointing forward.

Returns

Vector3(0.0f, 0.0f, -1.0f).

Vector3 normalized

(

)

Normalizes the vector and returns the resulting vector.

Returns

The normalized vector.

static Vector3 one ( )

static

Returns the vector with each element being one.

Returns

Vector with unit element values.

static Vector3 positiveInfinity ( )

static

Returns the vector with each element being the positive infinity.

Returns

Vector with positive infinity elements.

static Vector3 positiveX ( )

static

Returns the unit vector pointing right.

Returns

Vector3(1.0f, 0.0f, 0.0f).

static Vector3 positiveY ( )

static

Returns the unit vector pointing up.

Returns

Vector3(0.0f, 1.0f, 0.0f).

static Vector3 positiveZ ( )

static

Returns the unit vector pointing backward.

Returns

Vector3(0.0f, 0.0f, 1.0f).

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 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 a vectors.

Returns

x*x + y*y + z*z

static Vector3 sRGBToLinear ( Vector3  vec )

static

Converts to whole Vector3 from sRGB to linear.

Since sRGB-to-linear conversion does not take alpha into account, it is possible to interpret Vector3 as just the RGB components.

Parameters

vec	Vector3 representing color in sRGB format.

Returns

Vector3 representing color in linear format.

Vector3 subtract

(

Vector3

v

)

Modifies this vector by subtracting another vector from this vector.

Parameters

v	Another vector.

Returns

This vector.

static Vector3 subtract ( Vector3  v1, Vector3  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 Vector3 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.