Vector2d (JOML 1.9.16 API)

java.lang.Object
- org.joml.Vector2d

All Implemented Interfaces:

Externalizable, Serializable, Vector2dc
```
public class Vector2d
extends Object
implements Externalizable, Vector2dc
```
Represents a 2D vector with double-precision.

Author:

RGreenlees, Kai Burjack, F. Neurath

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

double x
The x component of the vector.

double y
The y component of the vector.

Fields
Modifier and Type	Field and Description
`double`	`x` The x component of the vector.
`double`	`y` The y component of the vector.

Constructor Summary

Constructors
Constructor and Description
`Vector2d()` Create a new `Vector2d` and initialize its components to zero.
`Vector2d(ByteBuffer buffer)` Create a new `Vector2d` and read this vector from the supplied `ByteBuffer` at the current buffer `position`.
`Vector2d(double d)` Create a new `Vector2d` and initialize both of its components with the given value.
`Vector2d(DoubleBuffer buffer)` Create a new `Vector2d` and read this vector from the supplied `DoubleBuffer` at the current buffer `position`.
`Vector2d(double x, double y)` Create a new `Vector2d` and initialize its components to the given values.
`Vector2d(int index, ByteBuffer buffer)` Create a new `Vector2d` and read this vector from the supplied `ByteBuffer` starting at the specified absolute buffer position/index.
`Vector2d(int index, DoubleBuffer buffer)` Create a new `Vector2d` and read this vector from the supplied `DoubleBuffer` starting at the specified absolute buffer position/index.
`Vector2d(Vector2dc v)` Create a new `Vector2d` and initialize its components to the one of the given vector.
`Vector2d(Vector2fc v)` Create a new `Vector2d` and initialize its components to the one of the given vector.
`Vector2d(Vector2ic v)` Create a new `Vector2d` and initialize its components to the one of the given vector.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Vector2d`	`add(double x, double y)` Add `(x, y)` to this vector.
`Vector2d`	`add(double x, double y, Vector2d dest)` Add `(x, y)` to this vector and store the result in `dest`.
`Vector2d`	`add(Vector2dc v)` Add `v` to this vector.
`Vector2d`	`add(Vector2dc v, Vector2d dest)` Add `v` to this vector and store the result in `dest`.
`Vector2d`	`add(Vector2fc v)` Add `v` to this vector.
`Vector2d`	`add(Vector2fc v, Vector2d dest)` Add `v` to this vector and store the result in `dest`.
`double`	`angle(Vector2dc v)` Return the angle between this vector and the supplied vector.
`Vector2d`	`ceil()` Set each component of this vector to the smallest (closest to negative infinity) `double` value that is greater than or equal to that component and is equal to a mathematical integer.
`Vector2d`	`ceil(Vector2d dest)` Compute for each component of this vector the smallest (closest to negative infinity) `double` value that is greater than or equal to that component and is equal to a mathematical integer and store the result in `dest`.
`double`	`distance(double x, double y)` Return the distance between `this` vector and `(x, y)`.
`static double`	`distance(double x1, double y1, double x2, double y2)` Return the distance between `(x1, y1)` and `(x2, y2)`.
`double`	`distance(Vector2dc v)` Return the distance between this and `v`.
`double`	`distance(Vector2fc v)` Return the distance between this and `v`.
`double`	`distanceSquared(double x, double y)` Return the distance squared between `this` vector and `(x, y)`.
`static double`	`distanceSquared(double x1, double y1, double x2, double y2)` Return the squared distance between `(x1, y1)` and `(x2, y2)`.
`double`	`distanceSquared(Vector2dc v)` Return the distance squared between this and `v`.
`double`	`distanceSquared(Vector2fc v)` Return the distance squared between this and `v`.
`double`	`dot(Vector2dc v)` Return the dot product of this vector and `v`.
`boolean`	`equals(double x, double 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)`
`boolean`	`equals(Vector2dc v, double delta)` Compare the vector components of `this` vector with the given vector using the given `delta` and return whether all of them are equal within a maximum difference of `delta`.
`Vector2d`	`floor()` Set each component of this vector to the largest (closest to positive infinity) `double` value that is less than or equal to that component and is equal to a mathematical integer.
`Vector2d`	`floor(Vector2d dest)` Compute for each component of this vector the largest (closest to positive infinity) `double` value that is less than or equal to that component and is equal to a mathematical integer and store the result in `dest`.
`Vector2d`	`fma(double a, Vector2dc b)` Add the component-wise multiplication of `a * b` to this vector.
`Vector2d`	`fma(double a, Vector2dc b, Vector2d dest)` Add the component-wise multiplication of `a * b` to this vector and store the result in `dest`.
`Vector2d`	`fma(Vector2dc a, Vector2dc b)` Add the component-wise multiplication of `a * b` to this vector.
`Vector2d`	`fma(Vector2dc a, Vector2dc b, Vector2d dest)` Add the component-wise multiplication of `a * b` to this vector and store the result in `dest`.
`ByteBuffer`	`get(ByteBuffer buffer)` Store this vector into the supplied `ByteBuffer` at the current buffer `position`.
`DoubleBuffer`	`get(DoubleBuffer buffer)` Store this vector into the supplied `DoubleBuffer` at the current buffer `position`.
`double`	`get(int component)` Get the value of the specified component of this vector.
`ByteBuffer`	`get(int index, ByteBuffer buffer)` Store this vector into the supplied `ByteBuffer` starting at the specified absolute buffer position/index.
`DoubleBuffer`	`get(int index, DoubleBuffer buffer)` Store this vector into the supplied `DoubleBuffer` starting at the specified absolute buffer position/index.
`int`	`hashCode()`
`boolean`	`isFinite()` Determine whether all components are finite floating-point values, that is, they are not `NaN` and not `infinity`.
`double`	`length()` Return the length of this vector.
`static double`	`length(double x, double y)` Get the length of a 2-dimensional double-precision vector.
`double`	`lengthSquared()` Return the length squared of this vector.
`static double`	`lengthSquared(double x, double y)` Get the length squared of a 2-dimensional double-precision vector.
`Vector2d`	`lerp(Vector2dc other, double t)` Linearly interpolate `this` and `other` using the given interpolation factor `t` and store the result in `this`.
`Vector2d`	`lerp(Vector2dc other, double t, Vector2d dest)` Linearly interpolate `this` and `other` using the given interpolation factor `t` and store the result in `dest`.
`Vector2d`	`max(Vector2dc v)` Set the components of this vector to be the component-wise maximum of this and the other vector.
`Vector2d`	`max(Vector2dc v, Vector2d 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.
`Vector2d`	`min(Vector2dc v)` Set the components of this vector to be the component-wise minimum of this and the other vector.
`Vector2d`	`min(Vector2dc v, Vector2d 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.
`Vector2d`	`mul(double scalar)` Multiply the components of this vector by the given scalar.
`Vector2d`	`mul(double x, double y)` Multiply the components of this Vector2d by the given scalar values and store the result in `this`.
`Vector2d`	`mul(double x, double y, Vector2d dest)` Multiply the components of this Vector2d by the given scalar values and store the result in `dest`.
`Vector2d`	`mul(double scalar, Vector2d dest)` Multiply the components of this vector by the given scalar and store the result in `dest`.
`Vector2d`	`mul(Matrix2dc mat)` Multiply the given matrix `mat` with this Vector2d.
`Vector2d`	`mul(Matrix2dc mat, Vector2d dest)` Multiply the given matrix `mat` with `this` and store the result in `dest`.
`Vector2d`	`mul(Matrix2fc mat)` Multiply the given matrix `mat` with this Vector2d.
`Vector2d`	`mul(Matrix2fc mat, Vector2d dest)` Multiply the given matrix `mat` with `this` and store the result in `dest`.
`Vector2d`	`mul(Vector2dc v)` Multiply this Vector2d component-wise by another Vector2d.
`Vector2d`	`mul(Vector2dc v, Vector2d dest)` Multiply this Vector2d component-wise by another Vector2d and store the result in `dest`.
`Vector2d`	`mulDirection(Matrix3x2dc mat)` Multiply the given 3x2 matrix `mat` with `this`.
`Vector2d`	`mulDirection(Matrix3x2dc mat, Vector2d dest)` Multiply the given 3x2 matrix `mat` with `this` and store the result in `dest`.
`Vector2d`	`mulPosition(Matrix3x2dc mat)` Multiply the given 3x2 matrix `mat` with `this`.
`Vector2d`	`mulPosition(Matrix3x2dc mat, Vector2d dest)` Multiply the given 3x2 matrix `mat` with `this` and store the result in `dest`.
`Vector2d`	`mulTranspose(Matrix2dc mat)` Multiply the transpose of the given matrix with this Vector2d and store the result in `this`.
`Vector2d`	`mulTranspose(Matrix2dc mat, Vector2d dest)` Multiply the transpose of the given matrix with this Vector2f and store the result in `dest`.
`Vector2d`	`mulTranspose(Matrix2fc mat)` Multiply the transpose of the given matrix with this Vector2d and store the result in `this`.
`Vector2d`	`mulTranspose(Matrix2fc mat, Vector2d dest)` Multiply the transpose of the given matrix with this Vector2f and store the result in `dest`.
`Vector2d`	`negate()` Negate this vector.
`Vector2d`	`negate(Vector2d dest)` Negate this vector and store the result in `dest`.
`Vector2d`	`normalize()` Normalize this vector.
`Vector2d`	`normalize(double length)` Scale this vector to have the given length.
`Vector2d`	`normalize(double length, Vector2d dest)` Scale this vector to have the given length and store the result in `dest`.
`Vector2d`	`normalize(Vector2d dest)` Normalize this vector and store the result in `dest`.
`Vector2d`	`perpendicular()` Set this vector to be one of its perpendicular vectors.
`void`	`readExternal(ObjectInput in)`
`Vector2d`	`round()` Set each component of this vector to the closest double that is equal to a mathematical integer, with ties rounding to positive infinity.
`Vector2d`	`round(Vector2d dest)` Compute for each component of this vector the closest double that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in `dest`.
`Vector2d`	`set(ByteBuffer buffer)` Read this vector from the supplied `ByteBuffer` at the current buffer `position`.
`Vector2d`	`set(double d)` Set the x and y components to the supplied value.
`Vector2d`	`set(DoubleBuffer buffer)` Read this vector from the supplied `DoubleBuffer` at the current buffer `position`.
`Vector2d`	`set(double x, double y)` Set the x and y components to the supplied values.
`Vector2d`	`set(int index, ByteBuffer buffer)` Read this vector from the supplied `ByteBuffer` starting at the specified absolute buffer position/index.
`Vector2d`	`set(int index, DoubleBuffer buffer)` Read this vector from the supplied `DoubleBuffer` starting at the specified absolute buffer position/index.
`Vector2d`	`set(Vector2dc v)` Set this `Vector2d` to the values of v.
`Vector2d`	`set(Vector2fc v)` Set this `Vector2d` to be a clone of `v`.
`Vector2d`	`set(Vector2ic v)` Set this `Vector2d` to be a clone of `v`.
`Vector2d`	`setComponent(int component, double value)` Set the value of the specified component of this vector.
`Vector2d`	`sub(double x, double y)` Subtract `(x, y)` from this vector.
`Vector2d`	`sub(double x, double y, Vector2d dest)` Subtract `(x, y)` from this vector and store the result in `dest`.
`Vector2d`	`sub(Vector2dc v)` Subtract `v` from this vector.
`Vector2d`	`sub(Vector2dc v, Vector2d dest)` Subtract `v` from `this` vector and store the result in `dest`.
`Vector2d`	`sub(Vector2fc v)` Subtract `v` from this vector.
`Vector2d`	`sub(Vector2fc v, Vector2d dest)` Subtract `v` from `this` vector 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)`
`double`	`x()`
`double`	`y()`
`Vector2d`	`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 double x
```
    The x component of the vector.
  - y
```
public double y
```
    The y component of the vector.
- Constructor Detail
  - Vector2d
```
public Vector2d()
```
    Create a new Vector2d and initialize its components to zero.
  - Vector2d
```
public Vector2d(double d)
```
    Create a new Vector2d and initialize both of its components with the given value.
    
    Parameters:
    
    d - the value of both components
  - Vector2d
```
public Vector2d(double x,
                double y)
```
    Create a new Vector2d and initialize its components to the given values.
    
    Parameters:
    
    x - the x value
    
    y - the y value
  - Vector2d
```
public Vector2d(Vector2dc v)
```
    Create a new Vector2d and initialize its components to the one of the given vector.
    
    Parameters:
    
    v - the Vector2dc to copy the values from
  - Vector2d
```
public Vector2d(Vector2fc v)
```
    Create a new Vector2d and initialize its components to the one of the given vector.
    
    Parameters:
    
    v - the Vector2fc to copy the values from
  - Vector2d
```
public Vector2d(Vector2ic v)
```
    Create a new Vector2d and initialize its components to the one of the given vector.
    
    Parameters:
    
    v - the Vector2ic to copy the values from
  - Vector2d
```
public Vector2d(ByteBuffer buffer)
```
    Create a new Vector2d 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 Vector2d(int, ByteBuffer), taking the absolute position as parameter.
    
    Parameters:
    
    buffer - values will be read in x, y order
    
    See Also:
    
    Vector2d(int, ByteBuffer)
  - Vector2d
```
public Vector2d(int index,
                ByteBuffer buffer)
```
    Create a new Vector2d 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
  - Vector2d
```
public Vector2d(DoubleBuffer buffer)
```
    Create a new Vector2d and read this vector from the supplied DoubleBuffer at the current buffer position.
    This method will not increment the position of the given DoubleBuffer.
    In order to specify the offset into the DoubleBuffer at which the vector is read, use Vector2d(int, DoubleBuffer), taking the absolute position as parameter.
    
    Parameters:
    
    buffer - values will be read in x, y order
    
    See Also:
    
    Vector2d(int, DoubleBuffer)
  - Vector2d
```
public Vector2d(int index,
                DoubleBuffer buffer)
```
    Create a new Vector2d and read this vector from the supplied DoubleBuffer starting at the specified absolute buffer position/index.
    This method will not increment the position of the given DoubleBuffer.
    
    Parameters:
    
    index - the absolute position into the DoubleBuffer
    
    buffer - values will be read in x, y order
- Method Detail
  - x
```
public double x()
```
    Specified by:
    
    x in interface Vector2dc
    
    Returns:
    
    the value of the x component
  - y
```
public double y()
```
    Specified by:
    
    y in interface Vector2dc
    
    Returns:
    
    the value of the y component
  - set
```
public Vector2d set(double d)
```
    Set the x and y components to the supplied value.
    
    Parameters:
    
    d - the value of both components
    
    Returns:
    
    this
  - set
```
public Vector2d set(double x,
                    double y)
```
    Set the x and y components to the supplied values.
    
    Parameters:
    
    x - the x value
    
    y - the y value
    
    Returns:
    
    this
  - set
```
public Vector2d set(Vector2dc v)
```
    Set this Vector2d to the values of v.
    
    Parameters:
    
    v - the vector to copy from
    
    Returns:
    
    this
  - set
```
public Vector2d set(Vector2fc v)
```
    Set this Vector2d to be a clone of v.
    
    Parameters:
    
    v - the vector to copy from
    
    Returns:
    
    this
  - set
```
public Vector2d set(Vector2ic v)
```
    Set this Vector2d to be a clone of v.
    
    Parameters:
    
    v - the vector to copy from
    
    Returns:
    
    this
  - set
```
public Vector2d 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 Vector2d 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 Vector2d set(DoubleBuffer buffer)
```
    Read this vector from the supplied DoubleBuffer at the current buffer position.
    This method will not increment the position of the given DoubleBuffer.
    In order to specify the offset into the DoubleBuffer at which the vector is read, use set(int, DoubleBuffer), taking the absolute position as parameter.
    
    Parameters:
    
    buffer - values will be read in x, y order
    
    Returns:
    
    this
    
    See Also:
    
    set(int, DoubleBuffer)
  - set
```
public Vector2d set(int index,
                    DoubleBuffer buffer)
```
    Read this vector from the supplied DoubleBuffer starting at the specified absolute buffer position/index.
    This method will not increment the position of the given DoubleBuffer.
    
    Parameters:
    
    index - the absolute position into the DoubleBuffer
    
    buffer - values will be read in x, y order
    
    Returns:
    
    this
  - get
```
public double get(int component)
           throws IllegalArgumentException
```
    Description copied from interface: Vector2dc
    
    Get the value of the specified component of this vector.
    
    Specified by:
    
    get in interface Vector2dc
    
    Parameters:
    
    component - the component, within [0..1]
    
    Returns:
    
    the value
    
    Throws:
    
    IllegalArgumentException - if component is not within [0..1]
  - setComponent
```
public Vector2d setComponent(int component,
                             double 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: Vector2dc
    
    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 Vector2dc.get(int, ByteBuffer), taking the absolute position as parameter.
    
    Specified by:
    
    get in interface Vector2dc
    
    Parameters:
    
    buffer - will receive the values of this vector in x, y order
    
    Returns:
    
    the passed in buffer
    
    See Also:
    
    Vector2dc.get(int, ByteBuffer)
  - get
```
public ByteBuffer get(int index,
                      ByteBuffer buffer)
```
    Description copied from interface: Vector2dc
    
    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 Vector2dc
    
    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 DoubleBuffer get(DoubleBuffer buffer)
```
    Description copied from interface: Vector2dc
    
    Store this vector into the supplied DoubleBuffer at the current buffer position.
    This method will not increment the position of the given DoubleBuffer.
    In order to specify the offset into the DoubleBuffer at which the vector is stored, use Vector2dc.get(int, DoubleBuffer), taking the absolute position as parameter.
    
    Specified by:
    
    get in interface Vector2dc
    
    Parameters:
    
    buffer - will receive the values of this vector in x, y order
    
    Returns:
    
    the passed in buffer
    
    See Also:
    
    Vector2dc.get(int, DoubleBuffer)
  - get
```
public DoubleBuffer get(int index,
                        DoubleBuffer buffer)
```
    Description copied from interface: Vector2dc
    
    Store this vector into the supplied DoubleBuffer starting at the specified absolute buffer position/index.
    This method will not increment the position of the given DoubleBuffer.
    
    Specified by:
    
    get in interface Vector2dc
    
    Parameters:
    
    index - the absolute position into the DoubleBuffer
    
    buffer - will receive the values of this vector in x, y order
    
    Returns:
    
    the passed in buffer
  - perpendicular
```
public Vector2d perpendicular()
```
    Set this vector to be one of its perpendicular vectors.
    
    Returns:
    
    this
  - sub
```
public Vector2d sub(Vector2dc v)
```
    Subtract v from this vector.
    
    Parameters:
    
    v - the vector to subtract
    
    Returns:
    
    a vector holding the result
  - sub
```
public Vector2d sub(double x,
                    double y)
```
    Subtract (x, y) from this vector.
    
    Parameters:
    
    x - the x component to subtract
    
    y - the y component to subtract
    
    Returns:
    
    a vector holding the result
  - sub
```
public Vector2d sub(double x,
                    double y,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Subtract (x, y) from this vector and store the result in dest.
    
    Specified by:
    
    sub in interface Vector2dc
    
    Parameters:
    
    x - the x component to subtract
    
    y - the y component to subtract
    
    dest - will hold the result
    
    Returns:
    
    dest
  - sub
```
public Vector2d sub(Vector2fc v)
```
    Subtract v from this vector.
    
    Parameters:
    
    v - the vector to subtract
    
    Returns:
    
    a vector holding the result
  - sub
```
public Vector2d sub(Vector2dc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Subtract v from this vector and store the result in dest.
    
    Specified by:
    
    sub in interface Vector2dc
    
    Parameters:
    
    v - the vector to subtract
    
    dest - will hold the result
    
    Returns:
    
    dest
  - sub
```
public Vector2d sub(Vector2fc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Subtract v from this vector and store the result in dest.
    
    Specified by:
    
    sub in interface Vector2dc
    
    Parameters:
    
    v - the vector to subtract
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mul
```
public Vector2d mul(double scalar)
```
    Multiply the components of this vector by the given scalar.
    
    Parameters:
    
    scalar - the value to multiply this vector's components by
    
    Returns:
    
    a vector holding the result
  - mul
```
public Vector2d mul(double scalar,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the components of this vector by the given scalar and store the result in dest.
    
    Specified by:
    
    mul in interface Vector2dc
    
    Parameters:
    
    scalar - the value to multiply this vector's components by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mul
```
public Vector2d mul(double x,
                    double y)
```
    Multiply the components of this Vector2d by the given scalar values and store the result in this.
    
    Parameters:
    
    x - the x component to multiply this vector by
    
    y - the y component to multiply this vector by
    
    Returns:
    
    a vector holding the result
  - mul
```
public Vector2d mul(double x,
                    double y,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the components of this Vector2d by the given scalar values and store the result in dest.
    
    Specified by:
    
    mul in interface Vector2dc
    
    Parameters:
    
    x - the x component to multiply this vector by
    
    y - the y component to multiply this vector by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mul
```
public Vector2d mul(Vector2dc v)
```
    Multiply this Vector2d component-wise by another Vector2d.
    
    Parameters:
    
    v - the vector to multiply by
    
    Returns:
    
    a vector holding the result
  - mul
```
public Vector2d mul(Vector2dc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply this Vector2d component-wise by another Vector2d and store the result in dest.
    
    Specified by:
    
    mul in interface Vector2dc
    
    Parameters:
    
    v - the vector to multiply by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mul
```
public Vector2d mul(Matrix2fc mat)
```
    Multiply the given matrix mat with this Vector2d.
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    Returns:
    
    a vector holding the result
  - mul
```
public Vector2d mul(Matrix2dc mat)
```
    Multiply the given matrix mat with this Vector2d.
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    Returns:
    
    a vector holding the result
  - mul
```
public Vector2d mul(Matrix2dc mat,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the given matrix mat with this and store the result in dest.
    
    Specified by:
    
    mul in interface Vector2dc
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mul
```
public Vector2d mul(Matrix2fc mat,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the given matrix mat with this and store the result in dest.
    
    Specified by:
    
    mul in interface Vector2dc
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mulTranspose
```
public Vector2d mulTranspose(Matrix2dc mat)
```
    Multiply the transpose of the given matrix with this Vector2d and store the result in this.
    
    Parameters:
    
    mat - the matrix
    
    Returns:
    
    a vector holding the result
  - mulTranspose
```
public Vector2d mulTranspose(Matrix2dc mat,
                             Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the transpose of the given matrix with this Vector2f and store the result in dest.
    
    Specified by:
    
    mulTranspose in interface Vector2dc
    
    Parameters:
    
    mat - the matrix
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mulTranspose
```
public Vector2d mulTranspose(Matrix2fc mat)
```
    Multiply the transpose of the given matrix with this Vector2d and store the result in this.
    
    Parameters:
    
    mat - the matrix
    
    Returns:
    
    a vector holding the result
  - mulTranspose
```
public Vector2d mulTranspose(Matrix2fc mat,
                             Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the transpose of the given matrix with this Vector2f and store the result in dest.
    
    Specified by:
    
    mulTranspose in interface Vector2dc
    
    Parameters:
    
    mat - the matrix
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mulPosition
```
public Vector2d mulPosition(Matrix3x2dc mat)
```
    Multiply the given 3x2 matrix mat with this.
    This method assumes the z component of this to be 1.0.
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    Returns:
    
    a vector holding the result
  - mulPosition
```
public Vector2d mulPosition(Matrix3x2dc mat,
                            Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the given 3x2 matrix mat with this and store the result in dest.
    This method assumes the z component of this to be 1.0.
    
    Specified by:
    
    mulPosition in interface Vector2dc
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - mulDirection
```
public Vector2d mulDirection(Matrix3x2dc mat)
```
    Multiply the given 3x2 matrix mat with this.
    This method assumes the z component of this to be 0.0.
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    Returns:
    
    a vector holding the result
  - mulDirection
```
public Vector2d mulDirection(Matrix3x2dc mat,
                             Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Multiply the given 3x2 matrix mat with this and store the result in dest.
    This method assumes the z component of this to be 0.0.
    
    Specified by:
    
    mulDirection in interface Vector2dc
    
    Parameters:
    
    mat - the matrix to multiply this vector by
    
    dest - will hold the result
    
    Returns:
    
    dest
  - dot
```
public double dot(Vector2dc v)
```
    Description copied from interface: Vector2dc
    
    Return the dot product of this vector and v.
    
    Specified by:
    
    dot in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the dot product
  - angle
```
public double angle(Vector2dc v)
```
    Description copied from interface: Vector2dc
    
    Return the angle between this vector and the supplied vector.
    
    Specified by:
    
    angle in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the angle, in radians
  - lengthSquared
```
public double lengthSquared()
```
    Description copied from interface: Vector2dc
    
    Return the length squared of this vector.
    
    Specified by:
    
    lengthSquared in interface Vector2dc
    
    Returns:
    
    the length squared
  - lengthSquared
```
public static double lengthSquared(double x,
                                   double y)
```
    Get the length squared of a 2-dimensional double-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: Vector2dc
    
    Return the length of this vector.
    
    Specified by:
    
    length in interface Vector2dc
    
    Returns:
    
    the length
  - length
```
public static double length(double x,
                            double y)
```
    Get the length of a 2-dimensional double-precision vector.
    
    Parameters:
    
    x - The vector's x component
    
    y - The vector's y component
    
    Returns:
    
    the length of the given vector
  - distance
```
public double distance(Vector2dc v)
```
    Description copied from interface: Vector2dc
    
    Return the distance between this and v.
    
    Specified by:
    
    distance in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the distance
  - distanceSquared
```
public double distanceSquared(Vector2dc v)
```
    Description copied from interface: Vector2dc
    
    Return the distance squared between this and v.
    
    Specified by:
    
    distanceSquared in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the distance squared
  - distance
```
public double distance(Vector2fc v)
```
    Description copied from interface: Vector2dc
    
    Return the distance between this and v.
    
    Specified by:
    
    distance in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the distance
  - distanceSquared
```
public double distanceSquared(Vector2fc v)
```
    Description copied from interface: Vector2dc
    
    Return the distance squared between this and v.
    
    Specified by:
    
    distanceSquared in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    Returns:
    
    the distance squared
  - distance
```
public double distance(double x,
                       double y)
```
    Description copied from interface: Vector2dc
    
    Return the distance between this vector and (x, y).
    
    Specified by:
    
    distance in interface Vector2dc
    
    Parameters:
    
    x - the x component of the other vector
    
    y - the y component of the other vector
    
    Returns:
    
    the euclidean distance
  - distanceSquared
```
public double distanceSquared(double x,
                              double y)
```
    Description copied from interface: Vector2dc
    
    Return the distance squared between this vector and (x, y).
    
    Specified by:
    
    distanceSquared in interface Vector2dc
    
    Parameters:
    
    x - the x component of the other vector
    
    y - the y component of the other vector
    
    Returns:
    
    the euclidean distance squared
  - distance
```
public static double distance(double x1,
                              double y1,
                              double x2,
                              double 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 double distanceSquared(double x1,
                                     double y1,
                                     double x2,
                                     double 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
  - normalize
```
public Vector2d normalize()
```
    Normalize this vector.
    
    Returns:
    
    a vector holding the result
  - normalize
```
public Vector2d normalize(Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Normalize this vector and store the result in dest.
    
    Specified by:
    
    normalize in interface Vector2dc
    
    Parameters:
    
    dest - will hold the result
    
    Returns:
    
    dest
  - normalize
```
public Vector2d normalize(double length)
```
    Scale this vector to have the given length.
    
    Parameters:
    
    length - the desired length
    
    Returns:
    
    a vector holding the result
  - normalize
```
public Vector2d normalize(double length,
                          Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Scale this vector to have the given length and store the result in dest.
    
    Specified by:
    
    normalize in interface Vector2dc
    
    Parameters:
    
    length - the desired length
    
    dest - will hold the result
    
    Returns:
    
    dest
  - add
```
public Vector2d add(Vector2dc v)
```
    Add v to this vector.
    
    Parameters:
    
    v - the vector to add
    
    Returns:
    
    a vector holding the result
  - add
```
public Vector2d add(double x,
                    double y)
```
    Add (x, y) to this vector.
    
    Parameters:
    
    x - the x component to add
    
    y - the y component to add
    
    Returns:
    
    a vector holding the result
  - add
```
public Vector2d add(double x,
                    double y,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Add (x, y) to this vector and store the result in dest.
    
    Specified by:
    
    add in interface Vector2dc
    
    Parameters:
    
    x - the x component to add
    
    y - the y component to add
    
    dest - will hold the result
    
    Returns:
    
    dest
  - add
```
public Vector2d add(Vector2fc v)
```
    Add v to this vector.
    
    Parameters:
    
    v - the vector to add
    
    Returns:
    
    a vector holding the result
  - add
```
public Vector2d add(Vector2dc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Add v to this vector and store the result in dest.
    
    Specified by:
    
    add in interface Vector2dc
    
    Parameters:
    
    v - the vector to add
    
    dest - will hold the result
    
    Returns:
    
    dest
  - add
```
public Vector2d add(Vector2fc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Add v to this vector and store the result in dest.
    
    Specified by:
    
    add in interface Vector2dc
    
    Parameters:
    
    v - the vector to add
    
    dest - will hold the result
    
    Returns:
    
    dest
  - zero
```
public Vector2d 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 Vector2d negate()
```
    Negate this vector.
    
    Returns:
    
    a vector holding the result
  - negate
```
public Vector2d negate(Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Negate this vector and store the result in dest.
    
    Specified by:
    
    negate in interface Vector2dc
    
    Parameters:
    
    dest - will hold the result
    
    Returns:
    
    dest
  - lerp
```
public Vector2d lerp(Vector2dc other,
                     double t)
```
    Linearly interpolate this and other using the given interpolation factor t and store the result in this.
    If t is 0.0 then the result is this. If the interpolation factor is 1.0 then the result is other.
    
    Parameters:
    
    other - the other vector
    
    t - the interpolation factor between 0.0 and 1.0
    
    Returns:
    
    a vector holding the result
  - lerp
```
public Vector2d lerp(Vector2dc other,
                     double t,
                     Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Linearly interpolate this and other using the given interpolation factor t and store the result in dest.
    If t is 0.0 then the result is this. If the interpolation factor is 1.0 then the result is other.
    
    Specified by:
    
    lerp in interface Vector2dc
    
    Parameters:
    
    other - the other vector
    
    t - the interpolation factor between 0.0 and 1.0
    
    dest - will hold the result
    
    Returns:
    
    dest
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - equals
```
public boolean equals(Vector2dc v,
                      double delta)
```
    Description copied from interface: Vector2dc
    
    Compare the vector components of this vector with the given vector using the given delta and return whether all of them are equal within a maximum difference of delta.
    Please note that this method is not used by any data structure such as ArrayList HashSet or HashMap and their operations, such as ArrayList.contains(Object) or HashSet.remove(Object), since those data structures only use the Object.equals(Object) and Object.hashCode() methods.
    
    Specified by:
    
    equals in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    delta - the allowed maximum difference
    
    Returns:
    
    true whether all of the vector components are equal; false otherwise
  - equals
```
public boolean equals(double x,
                      double y)
```
    Description copied from interface: Vector2dc
    
    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 Vector2dc
    
    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
  - fma
```
public Vector2d fma(Vector2dc a,
                    Vector2dc b)
```
    Add the component-wise multiplication of a * b to this vector.
    
    Parameters:
    
    a - the first multiplicand
    
    b - the second multiplicand
    
    Returns:
    
    a vector holding the result
  - fma
```
public Vector2d fma(double a,
                    Vector2dc b)
```
    Add the component-wise multiplication of a * b to this vector.
    
    Parameters:
    
    a - the first multiplicand
    
    b - the second multiplicand
    
    Returns:
    
    a vector holding the result
  - fma
```
public Vector2d fma(Vector2dc a,
                    Vector2dc b,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Add the component-wise multiplication of a * b to this vector and store the result in dest.
    
    Specified by:
    
    fma in interface Vector2dc
    
    Parameters:
    
    a - the first multiplicand
    
    b - the second multiplicand
    
    dest - will hold the result
    
    Returns:
    
    dest
  - fma
```
public Vector2d fma(double a,
                    Vector2dc b,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Add the component-wise multiplication of a * b to this vector and store the result in dest.
    
    Specified by:
    
    fma in interface Vector2dc
    
    Parameters:
    
    a - the first multiplicand
    
    b - the second multiplicand
    
    dest - will hold the result
    
    Returns:
    
    dest
  - min
```
public Vector2d min(Vector2dc 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 Vector2d min(Vector2dc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Set the components of dest to be the component-wise minimum of this and the other vector.
    
    Specified by:
    
    min in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    dest - will hold the result
    
    Returns:
    
    dest
  - max
```
public Vector2d max(Vector2dc 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 Vector2d max(Vector2dc v,
                    Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Set the components of dest to be the component-wise maximum of this and the other vector.
    
    Specified by:
    
    max in interface Vector2dc
    
    Parameters:
    
    v - the other vector
    
    dest - will hold the result
    
    Returns:
    
    dest
  - maxComponent
```
public int maxComponent()
```
    Description copied from interface: Vector2dc
    
    Determine the component with the biggest absolute value.
    
    Specified by:
    
    maxComponent in interface Vector2dc
    
    Returns:
    
    the component index, within [0..1]
  - minComponent
```
public int minComponent()
```
    Description copied from interface: Vector2dc
    
    Determine the component with the smallest (towards zero) absolute value.
    
    Specified by:
    
    minComponent in interface Vector2dc
    
    Returns:
    
    the component index, within [0..1]
  - floor
```
public Vector2d floor()
```
    Set each component of this vector to the largest (closest to positive infinity) double value that is less than or equal to that component and is equal to a mathematical integer.
    
    Returns:
    
    a vector holding the result
  - floor
```
public Vector2d floor(Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Compute for each component of this vector the largest (closest to positive infinity) double value that is less than or equal to that component and is equal to a mathematical integer and store the result in dest.
    
    Specified by:
    
    floor in interface Vector2dc
    
    Parameters:
    
    dest - will hold the result
    
    Returns:
    
    dest
  - ceil
```
public Vector2d ceil()
```
    Set each component of this vector to the smallest (closest to negative infinity) double value that is greater than or equal to that component and is equal to a mathematical integer.
    
    Returns:
    
    a vector holding the result
  - ceil
```
public Vector2d ceil(Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Compute for each component of this vector the smallest (closest to negative infinity) double value that is greater than or equal to that component and is equal to a mathematical integer and store the result in dest.
    
    Specified by:
    
    ceil in interface Vector2dc
    
    Parameters:
    
    dest - will hold the result
    
    Returns:
    
    dest
  - round
```
public Vector2d round()
```
    Set each component of this vector to the closest double that is equal to a mathematical integer, with ties rounding to positive infinity.
    
    Returns:
    
    a vector holding the result
  - round
```
public Vector2d round(Vector2d dest)
```
    Description copied from interface: Vector2dc
    
    Compute for each component of this vector the closest double that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in dest.
    
    Specified by:
    
    round in interface Vector2dc
    
    Parameters:
    
    dest - will hold the result
    
    Returns:
    
    dest
  - isFinite
```
public boolean isFinite()
```
    Description copied from interface: Vector2dc
    
    Determine whether all components are finite floating-point values, that is, they are not NaN and not infinity.
    
    Specified by:
    
    isFinite in interface Vector2dc
    
    Returns:
    
    true if all components are finite floating-point values; false otherwise

Class Vector2d

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

x

y

Constructor Detail

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Vector2d

Method Detail

x

y

set

set

set

set

set

set

set

set

set

get

setComponent

get

get

get

get

perpendicular

sub

sub

sub

sub

sub

sub

mul

mul

mul

mul

mul

mul

mul

mul

mul

mul

mulTranspose

mulTranspose

mulTranspose

mulTranspose

mulPosition

mulPosition

mulDirection

mulDirection

dot

angle

lengthSquared

lengthSquared

length

length

distance

distanceSquared

distance

distanceSquared

distance

distanceSquared

distance

distanceSquared

normalize

normalize

normalize

normalize