org.joml

Class Vector2i

java.lang.Object

org.joml.Vector2i

All Implemented Interfaces:

Externalizable, Serializable, Vector2ic

public class Vector2i
extends Object
implements Externalizable, Vector2ic

Represents a 2D vector with single-precision.

Author:

RGreenlees, Kai Burjack, Hans Uhlig

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	x The x component of the vector.
int	y The y component of the vector.

Constructor Summary

Constructors

Constructor and Description
Vector2i() Create a new Vector2i and initialize its components to zero.
Vector2i(ByteBuffer buffer) Create a new Vector2i and read this vector from the supplied ByteBuffer at the current buffer position.
Vector2i(int s) Create a new Vector2i and initialize both of its components with the given value.
Vector2i(IntBuffer buffer) Create a new Vector2i and read this vector from the supplied IntBuffer at the current buffer position.
Vector2i(int index, ByteBuffer buffer) Create a new Vector2i and read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.
Vector2i(int x, int y) Create a new Vector2i and initialize its components to the given values.
Vector2i(int index, IntBuffer buffer) Create a new Vector2i and read this vector from the supplied IntBuffer starting at the specified absolute buffer position/index.
Vector2i(Vector2ic v) Create a new Vector2i and initialize its components to the one of the given vector.

Method Summary

Modifier and Type	Method and Description
Vector2i	add(int x, int y) Increment the components of this vector by the given values.
Vector2i	add(int x, int y, Vector2i dest) Increment the components of this vector by the given values and store the result in dest.
Vector2i	add(Vector2ic v) Add v to this vector.
Vector2i	add(Vector2ic v, Vector2i dest) Add the supplied vector to this one and store the result in dest.
double	distance(int x, int y) Return the distance between this vector and (x, y).
static double	distance(int x1, int y1, int x2, int y2) Return the distance between (x1, y1) and (x2, y2).
double	distance(Vector2ic v) Return the distance between this Vector and v.
long	distanceSquared(int x, int y) Return the square of the distance between this vector and (x, y).
static long	distanceSquared(int x1, int y1, int x2, int y2) Return the squared distance between (x1, y1) and (x2, y2).
long	distanceSquared(Vector2ic v) Return the square of the distance between this vector and v.
boolean	equals(int x, int y) Compare the vector components of this vector with the given (x, y) and return whether all of them are equal.
boolean	equals(Object obj)
ByteBuffer	get(ByteBuffer buffer) Store this vector into the supplied ByteBuffer at the current buffer position.
int	get(int component) Get the value of the specified component of this vector.
IntBuffer	get(IntBuffer buffer) Store this vector into the supplied IntBuffer at the current buffer position.
ByteBuffer	get(int index, ByteBuffer buffer) Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.
IntBuffer	get(int index, IntBuffer buffer) Store this vector into the supplied IntBuffer starting at the specified absolute buffer position/index.
long	gridDistance(int x, int y) (non-Javadoc)
long	gridDistance(Vector2ic v) (non-Javadoc)
int	hashCode()
double	length() Return the length of this vector.
static double	length(int x, int y) Get the length of a 2-dimensional single-precision vector.
long	lengthSquared() Return the length squared of this vector.
static long	lengthSquared(int x, int y) Get the length squared of a 2-dimensional single-precision vector.
Vector2i	max(Vector2ic v) Set the components of this vector to be the component-wise maximum of this and the other vector.
Vector2i	max(Vector2ic v, Vector2i dest) Set the components of dest to be the component-wise maximum of this and the other vector.
int	maxComponent() Determine the component with the biggest absolute value.
Vector2i	min(Vector2ic v) Set the components of this vector to be the component-wise minimum of this and the other vector.
Vector2i	min(Vector2ic v, Vector2i dest) Set the components of dest to be the component-wise minimum of this and the other vector.
int	minComponent() Determine the component with the smallest (towards zero) absolute value.
Vector2i	mul(int scalar) Multiply all components of this Vector2i by the given scalar value.
Vector2i	mul(int x, int y) Multiply the components of this vector by the given values.
Vector2i	mul(int x, int y, Vector2i dest) Multiply the components of this vector by the given values and store the result in dest.
Vector2i	mul(int scalar, Vector2i dest) Multiply all components of this Vector2ic by the given scalar value and store the result in dest.
Vector2i	mul(Vector2ic v) Add the supplied vector by this one.
Vector2i	mul(Vector2ic v, Vector2i dest) Multiply the supplied vector by this one and store the result in dest.
Vector2i	negate() Negate this vector.
Vector2i	negate(Vector2i dest) Negate this vector and store the result in dest.
void	readExternal(ObjectInput in)
Vector2i	set(ByteBuffer buffer) Read this vector from the supplied ByteBuffer at the current buffer position.
Vector2i	set(int s) Set the x and y components to the supplied value.
Vector2i	set(IntBuffer buffer) Read this vector from the supplied IntBuffer at the current buffer position.
Vector2i	set(int index, ByteBuffer buffer) Read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.
Vector2i	set(int x, int y) Set the x and y components to the supplied values.
Vector2i	set(int index, IntBuffer buffer) Read this vector from the supplied IntBuffer starting at the specified absolute buffer position/index.
Vector2i	set(Vector2dc v) Set this Vector2i to the values of v.
Vector2i	set(Vector2ic v) Set this Vector2i to the values of v.
Vector2i	setComponent(int component, int value) Set the value of the specified component of this vector.
Vector2i	sub(int x, int y) Decrement the components of this vector by the given values.
Vector2i	sub(int x, int y, Vector2i dest) Decrement the components of this vector by the given values and store the result in dest.
Vector2i	sub(Vector2ic v) Subtract the supplied vector from this one and store the result in this.
Vector2i	sub(Vector2ic v, Vector2i dest) Subtract the supplied vector from this one and store the result in dest.
String	toString() Return a string representation of this vector.
String	toString(NumberFormat formatter) Return a string representation of this vector by formatting the vector components with the given NumberFormat.
void	writeExternal(ObjectOutput out)
int	x()
int	y()
Vector2i	zero() Set all components to zero.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public int x

The x component of the vector.

y

public int y

The y component of the vector.

Constructor Detail

Vector2i

public Vector2i()

Create a new Vector2i and initialize its components to zero.

Vector2i

public Vector2i(int s)

Create a new Vector2i and initialize both of its components with the given value.

Parameters:

s - the value of both components

Vector2i

public Vector2i(int x,
                int y)

Create a new Vector2i and initialize its components to the given values.

Parameters:

x - the x component

y - the y component

Vector2i

public Vector2i(Vector2ic v)

Create a new Vector2i and initialize its components to the one of the given vector.

Parameters:

v - the Vector2ic to copy the values from

Vector2i

public Vector2i(ByteBuffer buffer)

Create a new Vector2i and read this vector from the supplied ByteBuffer at the current buffer position.

This method will not increment the position of the given ByteBuffer.

In order to specify the offset into the ByteBuffer at which the vector is read, use Vector2i(int, ByteBuffer), taking the absolute position as parameter.

Parameters:

buffer - values will be read in x, y order

See Also:

Vector2i(int, ByteBuffer)

Vector2i

public Vector2i(int index,
                ByteBuffer buffer)

Create a new Vector2i and read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given ByteBuffer.

Parameters:

index - the absolute position into the ByteBuffer

buffer - values will be read in x, y order

Vector2i

public Vector2i(IntBuffer buffer)

Create a new Vector2i and read this vector from the supplied IntBuffer at the current buffer position.

This method will not increment the position of the given IntBuffer.

In order to specify the offset into the IntBuffer at which the vector is read, use Vector2i(int, IntBuffer), taking the absolute position as parameter.

Parameters:

buffer - values will be read in x, y order

See Also:

Vector2i(int, IntBuffer)

Vector2i

public Vector2i(int index,
                IntBuffer buffer)

Create a new Vector2i and read this vector from the supplied IntBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given IntBuffer.

Parameters:

index - the absolute position into the IntBuffer

buffer - values will be read in x, y order

Method Detail

x

public int x()

Specified by:

x in interface Vector2ic

Returns:

the value of the x component

y

public int y()

Specified by:

y in interface Vector2ic

Returns:

the value of the y component

set

public Vector2i set(int s)

Set the x and y components to the supplied value.

Parameters:

s - scalar value of both components

Returns:

this

set

public Vector2i set(int x,
                    int y)

Set the x and y components to the supplied values.

Parameters:

x - the x component

y - the y component

Returns:

this

set

public Vector2i set(Vector2ic v)

Set this Vector2i to the values of v.

Parameters:

v - the vector to copy from

Returns:

this

set

public Vector2i set(Vector2dc v)

Set this Vector2i to the values of v.

Note that due to the given vector v storing the components in double-precision, there is the possibility to lose precision.

Parameters:

v - the vector to copy from

Returns:

this

set

public Vector2i set(ByteBuffer buffer)

Read this vector from the supplied ByteBuffer at the current buffer position.

This method will not increment the position of the given ByteBuffer.

In order to specify the offset into the ByteBuffer at which the vector is read, use set(int, ByteBuffer), taking the absolute position as parameter.

Parameters:

buffer - values will be read in x, y order

Returns:

this

See Also:

set(int, ByteBuffer)

set

public Vector2i set(int index,
                    ByteBuffer buffer)

Read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given ByteBuffer.

Parameters:

index - the absolute position into the ByteBuffer

buffer - values will be read in x, y order

Returns:

this

set

public Vector2i set(IntBuffer buffer)

Read this vector from the supplied IntBuffer at the current buffer position.

This method will not increment the position of the given IntBuffer.

In order to specify the offset into the IntBuffer at which the vector is read, use set(int, IntBuffer), taking the absolute position as parameter.

Parameters:

buffer - values will be read in x, y order

Returns:

this

See Also:

set(int, IntBuffer)

set

public Vector2i set(int index,
                    IntBuffer buffer)

Read this vector from the supplied IntBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given IntBuffer.

Parameters:

index - the absolute position into the IntBuffer

buffer - values will be read in x, y order

Returns:

this

get

public int get(int component)
        throws IllegalArgumentException

Description copied from interface: Vector2ic

Get the value of the specified component of this vector.

Specified by:

get in interface Vector2ic

Parameters:

component - the component, within [0..1]

Returns:

the value

Throws:

IllegalArgumentException - if component is not within [0..1]

setComponent

public Vector2i setComponent(int component,
                             int value)
                      throws IllegalArgumentException

Set the value of the specified component of this vector.

Parameters:

component - the component whose value to set, within [0..1]

value - the value to set

Returns:

this

Throws:

IllegalArgumentException - if component is not within [0..1]

get

public ByteBuffer get(ByteBuffer buffer)

Description copied from interface: Vector2ic

Store this vector into the supplied ByteBuffer at the current buffer position.

This method will not increment the position of the given ByteBuffer.

In order to specify the offset into the ByteBuffer at which the vector is stored, use Vector2ic.get(int, ByteBuffer), taking the absolute position as parameter.

Specified by:

get in interface Vector2ic

Parameters:

buffer - will receive the values of this vector in x, y order

Returns:

the passed in buffer

See Also:

Vector2ic.get(int, ByteBuffer)

get

public ByteBuffer get(int index,
                      ByteBuffer buffer)

Description copied from interface: Vector2ic

Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given ByteBuffer.

Specified by:

get in interface Vector2ic

Parameters:

index - the absolute position into the ByteBuffer

buffer - will receive the values of this vector in x, y order

Returns:

the passed in buffer

get

public IntBuffer get(IntBuffer buffer)

Description copied from interface: Vector2ic

Store this vector into the supplied IntBuffer at the current buffer position.

This method will not increment the position of the given IntBuffer.

In order to specify the offset into the IntBuffer at which the vector is stored, use Vector2ic.get(int, IntBuffer), taking the absolute position as parameter.

Specified by:

get in interface Vector2ic

Parameters:

buffer - will receive the values of this vector in x, y order

Returns:

the passed in buffer

See Also:

Vector2ic.get(int, IntBuffer)

get

public IntBuffer get(int index,
                     IntBuffer buffer)

Description copied from interface: Vector2ic

Store this vector into the supplied IntBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given IntBuffer.

Specified by:

get in interface Vector2ic

Parameters:

index - the absolute position into the IntBuffer

buffer - will receive the values of this vector in x, y order

Returns:

the passed in buffer

sub

public Vector2i sub(Vector2ic v)

Subtract the supplied vector from this one and store the result in this.

Parameters:

v - the vector to subtract

Returns:

a vector holding the result

sub

public Vector2i sub(Vector2ic v,
                    Vector2i dest)

Description copied from interface: Vector2ic

Subtract the supplied vector from this one and store the result in dest.

Specified by:

sub in interface Vector2ic

Parameters:

v - the vector to subtract

dest - will hold the result

Returns:

dest

sub

public Vector2i sub(int x,
                    int y)

Decrement the components of this vector by the given values.

Parameters:

x - the x component to subtract

y - the y component to subtract

Returns:

a vector holding the result

sub

public Vector2i sub(int x,
                    int y,
                    Vector2i dest)

Description copied from interface: Vector2ic

Decrement the components of this vector by the given values and store the result in dest.

Specified by:

sub in interface Vector2ic

Parameters:

x - the x component to subtract

y - the y component to subtract

dest - will hold the result

Returns:

dest

lengthSquared

public long lengthSquared()

Description copied from interface: Vector2ic

Return the length squared of this vector.

Specified by:

lengthSquared in interface Vector2ic

Returns:

the length squared

lengthSquared

public static long lengthSquared(int x,
                                 int y)

Get the length squared of a 2-dimensional single-precision vector.

Parameters:

x - The vector's x component

y - The vector's y component

Returns:

the length squared of the given vector

length

public double length()

Description copied from interface: Vector2ic

Return the length of this vector.

Specified by:

length in interface Vector2ic

Returns:

the length

length

public static double length(int x,
                            int y)

Get the length of a 2-dimensional single-precision vector.

Parameters:

x - The vector's x component

y - The vector's y component

Returns:

the length squared of the given vector

distance

public double distance(Vector2ic v)

Description copied from interface: Vector2ic

Return the distance between this Vector and v.

Specified by:

distance in interface Vector2ic

Parameters:

v - the other vector

Returns:

the distance

distance

public double distance(int x,
                       int y)

Description copied from interface: Vector2ic

Return the distance between this vector and (x, y).

Specified by:

distance in interface Vector2ic

Parameters:

x - the x component of the other vector

y - the y component of the other vector

Returns:

the euclidean distance

distanceSquared

public long distanceSquared(Vector2ic v)

Description copied from interface: Vector2ic

Return the square of the distance between this vector and v.

Specified by:

distanceSquared in interface Vector2ic

Parameters:

v - the other vector

Returns:

the squared of the distance

distanceSquared

public long distanceSquared(int x,
                            int y)

Description copied from interface: Vector2ic

Return the square of the distance between this vector and (x, y).

Specified by:

distanceSquared in interface Vector2ic

Parameters:

x - the x component of the other vector

y - the y component of the other vector

Returns:

the square of the distance

gridDistance

public long gridDistance(Vector2ic v)

(non-Javadoc)

Specified by:

gridDistance in interface Vector2ic

Parameters:

v - the other vector

Returns:

the grid distance

See Also:

Vector2ic.gridDistance(org.joml.Vector2ic)

gridDistance

public long gridDistance(int x,
                         int y)

(non-Javadoc)

Specified by:

gridDistance in interface Vector2ic

Parameters:

x - the x component of the other vector

y - the y component of the other vector

Returns:

the grid distance

See Also:

Vector2ic.gridDistance(int, int)

distance

public static double distance(int x1,
                              int y1,
                              int x2,
                              int y2)

Return the distance between (x1, y1) and (x2, y2).

Parameters:

x1 - the x component of the first vector

y1 - the y component of the first vector

x2 - the x component of the second vector

y2 - the y component of the second vector

Returns:

the euclidean distance

distanceSquared

public static long distanceSquared(int x1,
                                   int y1,
                                   int x2,
                                   int y2)

Return the squared distance between (x1, y1) and (x2, y2).

Parameters:

x1 - the x component of the first vector

y1 - the y component of the first vector

x2 - the x component of the second vector

y2 - the y component of the second vector

Returns:

the euclidean distance squared

add

public Vector2i add(Vector2ic v)

Add v to this vector.

Parameters:

v - the vector to add

Returns:

a vector holding the result

add

public Vector2i add(Vector2ic v,
                    Vector2i dest)

Description copied from interface: Vector2ic

Add the supplied vector to this one and store the result in dest.

Specified by:

add in interface Vector2ic

Parameters:

v - the vector to add

dest - will hold the result

Returns:

dest

add

public Vector2i add(int x,
                    int y)

Increment the components of this vector by the given values.

Parameters:

x - the x component to add

y - the y component to add

Returns:

a vector holding the result

add

public Vector2i add(int x,
                    int y,
                    Vector2i dest)

Description copied from interface: Vector2ic

Increment the components of this vector by the given values and store the result in dest.

Specified by:

add in interface Vector2ic

Parameters:

x - the x component to add

y - the y component to add

dest - will hold the result

Returns:

dest

mul

public Vector2i mul(int scalar)

Multiply all components of this Vector2i by the given scalar value.

Parameters:

scalar - the scalar to multiply this vector by

Returns:

a vector holding the result

mul

public Vector2i mul(int scalar,
                    Vector2i dest)

Description copied from interface: Vector2ic

Multiply all components of this Vector2ic by the given scalar value and store the result in dest.

Specified by:

mul in interface Vector2ic

Parameters:

scalar - the scalar to multiply this vector by

dest - will hold the result

Returns:

dest

mul

public Vector2i mul(Vector2ic v)

Add the supplied vector by this one.

Parameters:

v - the vector to multiply

Returns:

a vector holding the result

mul

public Vector2i mul(Vector2ic v,
                    Vector2i dest)

Description copied from interface: Vector2ic

Multiply the supplied vector by this one and store the result in dest.

Specified by:

mul in interface Vector2ic

Parameters:

v - the vector to multiply

dest - will hold the result

Returns:

dest

mul

public Vector2i mul(int x,
                    int y)

Multiply the components of this vector by the given values.

Parameters:

x - the x component to multiply

y - the y component to multiply

Returns:

a vector holding the result

mul

public Vector2i mul(int x,
                    int y,
                    Vector2i dest)

Description copied from interface: Vector2ic

Multiply the components of this vector by the given values and store the result in dest.

Specified by:

mul in interface Vector2ic

Parameters:

x - the x component to multiply

y - the y component to multiply

dest - will hold the result

Returns:

dest

zero

public Vector2i zero()

Set all components to zero.

Returns:

a vector holding the result

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

negate

public Vector2i negate()

Negate this vector.

Returns:

a vector holding the result

negate

public Vector2i negate(Vector2i dest)

Description copied from interface: Vector2ic

Negate this vector and store the result in dest.

Specified by:

negate in interface Vector2ic

Parameters:

dest - will hold the result

Returns:

dest

min

public Vector2i min(Vector2ic v)

Set the components of this vector to be the component-wise minimum of this and the other vector.

Parameters:

v - the other vector

Returns:

a vector holding the result

min

public Vector2i min(Vector2ic v,
                    Vector2i dest)

Description copied from interface: Vector2ic

Set the components of dest to be the component-wise minimum of this and the other vector.

Specified by:

min in interface Vector2ic

Parameters:

v - the other vector

dest - will hold the result

Returns:

dest

max

public Vector2i max(Vector2ic v)

Set the components of this vector to be the component-wise maximum of this and the other vector.

Parameters:

v - the other vector

Returns:

a vector holding the result

max

public Vector2i max(Vector2ic v,
                    Vector2i dest)

Description copied from interface: Vector2ic

Set the components of dest to be the component-wise maximum of this and the other vector.

Specified by:

max in interface Vector2ic

Parameters:

v - the other vector

dest - will hold the result

Returns:

dest

maxComponent

public int maxComponent()

Description copied from interface: Vector2ic

Determine the component with the biggest absolute value.

Specified by:

maxComponent in interface Vector2ic

Returns:

the component index, within [0..1]

minComponent

public int minComponent()

Description copied from interface: Vector2ic

Determine the component with the smallest (towards zero) absolute value.

Specified by:

minComponent in interface Vector2ic

Returns:

the component index, within [0..1]

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

equals

public boolean equals(int x,
                      int y)

Description copied from interface: Vector2ic

Compare the vector components of this vector with the given (x, y) and return whether all of them are equal.

Specified by:

equals in interface Vector2ic

Parameters:

x - the x component to compare to

y - the y component to compare to

Returns:

true if all the vector components are equal

toString

public String toString()

Return a string representation of this vector.

This method creates a new DecimalFormat on every invocation with the format string "0.000E0;-".

Overrides:

toString in class Object

Returns:

the string representation

toString

public String toString(NumberFormat formatter)

Return a string representation of this vector by formatting the vector components with the given NumberFormat.

Parameters:

formatter - the NumberFormat used to format the vector components with

Returns:

the string representation