Package org.joml

Class Vector2f

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Vector2fc

    public class Vector2f
    extends java.lang.Object
    implements java.io.Externalizable, java.lang.Cloneable, Vector2fc
    Represents a 2D vector with single-precision.
    Author:
    RGreenlees, Kai Burjack, F. Neurath
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      float x
      The x component of the vector.
      float y
      The y component of the vector.
    • Constructor Summary

      Constructors 
      Constructor Description
      Vector2f()
      Create a new Vector2f and initialize its components to zero.
      Vector2f​(float d)
      Create a new Vector2f and initialize both of its components with the given value.
      Vector2f​(float[] xy)
      Create a new Vector2f and initialize its two components from the first two elements of the given array.
      Vector2f​(float x, float y)
      Create a new Vector2f and initialize its components to the given values.
      Vector2f​(int index, java.nio.ByteBuffer buffer)
      Create a new Vector2f and read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.
      Vector2f​(int index, java.nio.FloatBuffer buffer)
      Create a new Vector2f and read this vector from the supplied FloatBuffer starting at the specified absolute buffer position/index.
      Vector2f​(java.nio.ByteBuffer buffer)
      Create a new Vector2f and read this vector from the supplied ByteBuffer at the current buffer position.
      Vector2f​(java.nio.FloatBuffer buffer)
      Create a new Vector2f and read this vector from the supplied FloatBuffer at the current buffer position.
      Vector2f​(Vector2fc v)
      Create a new Vector2f and initialize its components to the one of the given vector.
      Vector2f​(Vector2ic v)
      Create a new Vector2f 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 Description
      Vector2f absolute()
      Set this vector's components to their respective absolute values.
      Vector2f absolute​(Vector2f dest)
      Compute the absolute of each of this vector's components and store the result into dest.
      Vector2f add​(float x, float y)
      Increment the components of this vector by the given values.
      Vector2f add​(float x, float y, Vector2f dest)
      Increment the components of this vector by the given values and store the result in dest.
      Vector2f add​(Vector2fc v)
      Add v to this vector.
      Vector2f add​(Vector2fc v, Vector2f dest)
      Add the supplied vector to this one and store the result in dest.
      float angle​(Vector2fc v)
      Return the angle between this vector and the supplied vector.
      Vector2f ceil()
      Ceil each component of this vector
      Vector2f ceil​(Vector2f dest)
      Compute for each component of this vector the smallest (closest to negative infinity) float value that is greater than or equal to that component and is equal to a mathematical integer and store the result in dest.
      java.lang.Object clone()  
      float distance​(float x, float y)
      Return the distance between this vector and (x, y).
      static float distance​(float x1, float y1, float x2, float y2)
      Return the distance between (x1, y1) and (x2, y2).
      float distance​(Vector2fc v)
      Return the distance between this and v.
      float distanceSquared​(float x, float y)
      Return the distance squared between this vector and (x, y).
      static float distanceSquared​(float x1, float y1, float x2, float y2)
      Return the squared distance between (x1, y1) and (x2, y2).
      float distanceSquared​(Vector2fc v)
      Return the distance squared between this and v.
      Vector2f div​(float scalar)
      Divide all components of this Vector2f by the given scalar value.
      Vector2f div​(float x, float y)
      Divide the components of this Vector2f by the given scalar values and store the result in this.
      Vector2f div​(float x, float y, Vector2f dest)
      Divide the components of this Vector2f by the given scalar values and store the result in dest.
      Vector2f div​(float scalar, Vector2f dest)
      Divide all components of this Vector2f by the given scalar value and store the result in dest.
      Vector2f div​(Vector2fc v)
      Divide this Vector2f component-wise by another Vector2fc.
      Vector2f div​(Vector2fc v, Vector2f dest)
      Divide this Vector2f component-wise by another Vector2fc and store the result in dest.
      float dot​(Vector2fc v)
      Return the dot product of this vector and v.
      boolean equals​(float x, float y)
      Compare the vector components of this vector with the given (x, y) and return whether all of them are equal.
      boolean equals​(java.lang.Object obj)  
      boolean equals​(Vector2fc v, float 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.
      Vector2f floor()
      Set each component of this vector to the largest (closest to positive infinity) float value that is less than or equal to that component and is equal to a mathematical integer.
      Vector2f floor​(Vector2f dest)
      Compute for each component of this vector the largest (closest to positive infinity) float value that is less than or equal to that component and is equal to a mathematical integer and store the result in dest.
      Vector2f fma​(float a, Vector2fc b)
      Add the component-wise multiplication of a * b to this vector.
      Vector2f fma​(float a, Vector2fc b, Vector2f dest)
      Add the component-wise multiplication of a * b to this vector and store the result in dest.
      Vector2f fma​(Vector2fc a, Vector2fc b)
      Add the component-wise multiplication of a * b to this vector.
      Vector2f fma​(Vector2fc a, Vector2fc b, Vector2f dest)
      Add the component-wise multiplication of a * b to this vector and store the result in dest.
      float get​(int component)
      Get the value of the specified component of this vector.
      java.nio.ByteBuffer get​(int index, java.nio.ByteBuffer buffer)
      Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.
      java.nio.FloatBuffer get​(int index, java.nio.FloatBuffer buffer)
      Store this vector into the supplied FloatBuffer starting at the specified absolute buffer position/index.
      Vector2i get​(int mode, Vector2i dest)
      Set the components of the given vector dest to those of this vector using the given RoundingMode.
      java.nio.ByteBuffer get​(java.nio.ByteBuffer buffer)
      Store this vector into the supplied ByteBuffer at the current buffer position.
      java.nio.FloatBuffer get​(java.nio.FloatBuffer buffer)
      Store this vector into the supplied FloatBuffer at the current buffer position.
      Vector2d get​(Vector2d dest)
      Set the components of the given vector dest to those of this vector.
      Vector2f get​(Vector2f dest)
      Set the components of the given vector dest to those of this vector.
      Vector2fc getToAddress​(long address)
      Store this vector at the given off-heap memory address.
      int hashCode()  
      boolean isFinite()
      Determine whether all components are finite floating-point values, that is, they are not NaN and not infinity.
      float length()
      Return the length of this vector.
      static float length​(float x, float y)
      Get the length of a 2-dimensional single-precision vector.
      float lengthSquared()
      Return the length squared of this vector.
      static float lengthSquared​(float x, float y)
      Get the length squared of a 2-dimensional single-precision vector.
      Vector2f lerp​(Vector2fc other, float t)
      Linearly interpolate this and other using the given interpolation factor t and store the result in this.
      Vector2f lerp​(Vector2fc other, float t, Vector2f dest)
      Linearly interpolate this and other using the given interpolation factor t and store the result in dest.
      Vector2f max​(Vector2fc v)
      Set the components of this vector to be the component-wise maximum of this and the other vector.
      Vector2f max​(Vector2fc v, Vector2f 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.
      Vector2f min​(Vector2fc v)
      Set the components of this vector to be the component-wise minimum of this and the other vector.
      Vector2f min​(Vector2fc v, Vector2f 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.
      Vector2f mul​(float scalar)
      Multiply the components of this vector by the given scalar.
      Vector2f mul​(float x, float y)
      Multiply the components of this Vector2f by the given scalar values and store the result in this.
      Vector2f mul​(float x, float y, Vector2f dest)
      Multiply the components of this Vector2f by the given scalar values and store the result in dest.
      Vector2f mul​(float scalar, Vector2f dest)
      Multiply the components of this vector by the given scalar and store the result in dest.
      Vector2f mul​(Matrix2dc mat)
      Multiply the given matrix with this Vector2f and store the result in this.
      Vector2f mul​(Matrix2dc mat, Vector2f dest)
      Multiply the given matrix with this Vector2f and store the result in dest.
      Vector2f mul​(Matrix2fc mat)
      Multiply the given matrix with this Vector2f and store the result in this.
      Vector2f mul​(Matrix2fc mat, Vector2f dest)
      Multiply the given matrix with this Vector2f and store the result in dest.
      Vector2f mul​(Vector2fc v)
      Multiply this Vector2f component-wise by another Vector2f.
      Vector2f mul​(Vector2fc v, Vector2f dest)
      Multiply this Vector2f component-wise by another Vector2f and store the result in dest.
      Vector2f mulDirection​(Matrix3x2fc mat)
      Multiply the given 3x2 matrix mat with this.
      Vector2f mulDirection​(Matrix3x2fc mat, Vector2f dest)
      Multiply the given 3x2 matrix mat with this and store the result in dest.
      Vector2f mulPosition​(Matrix3x2fc mat)
      Multiply the given 3x2 matrix mat with this.
      Vector2f mulPosition​(Matrix3x2fc mat, Vector2f dest)
      Multiply the given 3x2 matrix mat with this and store the result in dest.
      Vector2f mulTranspose​(Matrix2fc mat)
      Multiply the transpose of the given matrix with this Vector2f store the result in this.
      Vector2f mulTranspose​(Matrix2fc mat, Vector2f dest)
      Multiply the transpose of the given matrix with this Vector3f and store the result in dest.
      Vector2f negate()
      Negate this vector.
      Vector2f negate​(Vector2f dest)
      Negate this vector and store the result in dest.
      Vector2f normalize()
      Normalize this vector.
      Vector2f normalize​(float length)
      Scale this vector to have the given length.
      Vector2f normalize​(float length, Vector2f dest)
      Scale this vector to have the given length and store the result in dest.
      Vector2f normalize​(Vector2f dest)
      Normalize this vector and store the result in dest.
      Vector2f perpendicular()
      Set this vector to be one of its perpendicular vectors.
      void readExternal​(java.io.ObjectInput in)  
      Vector2f round()
      Set each component of this vector to the closest float that is equal to a mathematical integer, with ties rounding to positive infinity.
      Vector2f round​(Vector2f dest)
      Compute for each component of this vector the closest float that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in dest.
      Vector2f set​(double d)
      Set the x and y components to the supplied value.
      Vector2f set​(double x, double y)
      Set the x and y components to the supplied values.
      Vector2f set​(float d)
      Set the x and y components to the supplied value.
      Vector2f set​(float[] xy)
      Set the two components of this vector to the first two elements of the given array.
      Vector2f set​(float x, float y)
      Set the x and y components to the supplied values.
      Vector2f set​(int index, java.nio.ByteBuffer buffer)
      Read this vector from the supplied ByteBuffer starting at the specified absolute buffer position/index.
      Vector2f set​(int index, java.nio.FloatBuffer buffer)
      Read this vector from the supplied FloatBuffer starting at the specified absolute buffer position/index.
      Vector2f set​(java.nio.ByteBuffer buffer)
      Read this vector from the supplied ByteBuffer at the current buffer position.
      Vector2f set​(java.nio.FloatBuffer buffer)
      Read this vector from the supplied FloatBuffer at the current buffer position.
      Vector2f set​(Vector2dc v)
      Set this Vector2f to the values of v.
      Vector2f set​(Vector2fc v)
      Set this Vector2f to the values of v.
      Vector2f set​(Vector2ic v)
      Set this Vector2f to the values of v.
      Vector2f setComponent​(int component, float value)
      Set the value of the specified component of this vector.
      Vector2f setFromAddress​(long address)
      Set the values of this vector by reading 2 float values from off-heap memory, starting at the given address.
      Vector2f sub​(float x, float y)
      Subtract (x, y) from this vector.
      Vector2f sub​(float x, float y, Vector2f dest)
      Subtract (x, y) from this vector and store the result in dest.
      Vector2f sub​(Vector2fc v)
      Subtract v from this vector.
      Vector2f sub​(Vector2fc v, Vector2f dest)
      Subtract v from this vector and store the result in dest.
      java.lang.String toString()
      Return a string representation of this vector.
      java.lang.String toString​(java.text.NumberFormat formatter)
      Return a string representation of this vector by formatting the vector components with the given NumberFormat.
      void writeExternal​(java.io.ObjectOutput out)  
      float x()  
      float y()  
      Vector2f zero()
      Set all components to zero.
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait
    • Field Detail

      • x

        public float x
        The x component of the vector.
      • y

        public float y
        The y component of the vector.
    • Constructor Detail

      • Vector2f

        public Vector2f()
        Create a new Vector2f and initialize its components to zero.
      • Vector2f

        public Vector2f​(float d)
        Create a new Vector2f and initialize both of its components with the given value.
        Parameters:
        d - the value of both components
      • Vector2f

        public Vector2f​(float x,
                        float y)
        Create a new Vector2f and initialize its components to the given values.
        Parameters:
        x - the x component
        y - the y component
      • Vector2f

        public Vector2f​(Vector2fc v)
        Create a new Vector2f and initialize its components to the one of the given vector.
        Parameters:
        v - the Vector2fc to copy the values from
      • Vector2f

        public Vector2f​(Vector2ic v)
        Create a new Vector2f and initialize its components to the one of the given vector.
        Parameters:
        v - the Vector2ic to copy the values from
      • Vector2f

        public Vector2f​(float[] xy)
        Create a new Vector2f and initialize its two components from the first two elements of the given array.
        Parameters:
        xy - the array containing at least two elements
      • Vector2f

        public Vector2f​(java.nio.ByteBuffer buffer)
        Create a new Vector2f 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 Vector2f(int, ByteBuffer), taking the absolute position as parameter.

        Parameters:
        buffer - values will be read in x, y order
        See Also:
        Vector2f(int, ByteBuffer)
      • Vector2f

        public Vector2f​(int index,
                        java.nio.ByteBuffer buffer)
        Create a new Vector2f 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
      • Vector2f

        public Vector2f​(java.nio.FloatBuffer buffer)
        Create a new Vector2f and read this vector from the supplied FloatBuffer at the current buffer position.

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

        In order to specify the offset into the FloatBuffer at which the vector is read, use Vector2f(int, FloatBuffer), taking the absolute position as parameter.

        Parameters:
        buffer - values will be read in x, y order
        See Also:
        Vector2f(int, FloatBuffer)
      • Vector2f

        public Vector2f​(int index,
                        java.nio.FloatBuffer buffer)
        Create a new Vector2f and read this vector from the supplied FloatBuffer starting at the specified absolute buffer position/index.

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

        Parameters:
        index - the absolute position into the FloatBuffer
        buffer - values will be read in x, y order
    • Method Detail

      • x

        public float x()
        Specified by:
        x in interface Vector2fc
        Returns:
        the value of the x component
      • y

        public float y()
        Specified by:
        y in interface Vector2fc
        Returns:
        the value of the y component
      • set

        public Vector2f set​(float d)
        Set the x and y components to the supplied value.
        Parameters:
        d - the value of both components
        Returns:
        this
      • set

        public Vector2f set​(float x,
                            float y)
        Set the x and y components to the supplied values.
        Parameters:
        x - the x component
        y - the y component
        Returns:
        this
      • set

        public Vector2f set​(double d)
        Set the x and y components to the supplied value.
        Parameters:
        d - the value of both components
        Returns:
        this
      • set

        public Vector2f set​(double x,
                            double y)
        Set the x and y components to the supplied values.
        Parameters:
        x - the x component
        y - the y component
        Returns:
        this
      • set

        public Vector2f set​(Vector2fc v)
        Set this Vector2f to the values of v.
        Parameters:
        v - the vector to copy from
        Returns:
        this
      • set

        public Vector2f set​(Vector2ic v)
        Set this Vector2f to the values of v.
        Parameters:
        v - the vector to copy from
        Returns:
        this
      • set

        public Vector2f set​(Vector2dc v)
        Set this Vector2f 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 Vector2f set​(float[] xy)
        Set the two components of this vector to the first two elements of the given array.
        Parameters:
        xy - the array containing at least two elements
        Returns:
        this
      • set

        public Vector2f set​(java.nio.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 Vector2f set​(int index,
                            java.nio.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 Vector2f set​(java.nio.FloatBuffer buffer)
        Read this vector from the supplied FloatBuffer at the current buffer position.

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

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

        Parameters:
        buffer - values will be read in x, y order
        Returns:
        this
        See Also:
        set(int, FloatBuffer)
      • set

        public Vector2f set​(int index,
                            java.nio.FloatBuffer buffer)
        Read this vector from the supplied FloatBuffer starting at the specified absolute buffer position/index.

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

        Parameters:
        index - the absolute position into the FloatBuffer
        buffer - values will be read in x, y order
        Returns:
        this
      • setFromAddress

        public Vector2f setFromAddress​(long address)
        Set the values of this vector by reading 2 float values from off-heap memory, starting at the given address.

        This method will throw an UnsupportedOperationException when JOML is used with `-Djoml.nounsafe`.

        This method is unsafe as it can result in a crash of the JVM process when the specified address range does not belong to this process.

        Parameters:
        address - the off-heap memory address to read the vector values from
        Returns:
        this
      • get

        public float get​(int component)
                  throws java.lang.IllegalArgumentException
        Description copied from interface: Vector2fc
        Get the value of the specified component of this vector.
        Specified by:
        get in interface Vector2fc
        Parameters:
        component - the component, within [0..1]
        Returns:
        the value
        Throws:
        java.lang.IllegalArgumentException - if component is not within [0..1]
      • get

        public Vector2i get​(int mode,
                            Vector2i dest)
        Description copied from interface: Vector2fc
        Set the components of the given vector dest to those of this vector using the given RoundingMode.
        Specified by:
        get in interface Vector2fc
        Parameters:
        mode - the RoundingMode to use
        dest - will hold the result
        Returns:
        dest
      • get

        public Vector2f get​(Vector2f dest)
        Description copied from interface: Vector2fc
        Set the components of the given vector dest to those of this vector.
        Specified by:
        get in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • get

        public Vector2d get​(Vector2d dest)
        Description copied from interface: Vector2fc
        Set the components of the given vector dest to those of this vector.
        Specified by:
        get in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • setComponent

        public Vector2f setComponent​(int component,
                                     float value)
                              throws java.lang.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:
        java.lang.IllegalArgumentException - if component is not within [0..1]
      • get

        public java.nio.ByteBuffer get​(java.nio.ByteBuffer buffer)
        Description copied from interface: Vector2fc
        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 Vector2fc.get(int, ByteBuffer), taking the absolute position as parameter.

        Specified by:
        get in interface Vector2fc
        Parameters:
        buffer - will receive the values of this vector in x, y order
        Returns:
        the passed in buffer
        See Also:
        Vector2fc.get(int, ByteBuffer)
      • get

        public java.nio.ByteBuffer get​(int index,
                                       java.nio.ByteBuffer buffer)
        Description copied from interface: Vector2fc
        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 Vector2fc
        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 java.nio.FloatBuffer get​(java.nio.FloatBuffer buffer)
        Description copied from interface: Vector2fc
        Store this vector into the supplied FloatBuffer at the current buffer position.

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

        In order to specify the offset into the FloatBuffer at which the vector is stored, use Vector2fc.get(int, FloatBuffer), taking the absolute position as parameter.

        Specified by:
        get in interface Vector2fc
        Parameters:
        buffer - will receive the values of this vector in x, y order
        Returns:
        the passed in buffer
        See Also:
        Vector2fc.get(int, FloatBuffer)
      • get

        public java.nio.FloatBuffer get​(int index,
                                        java.nio.FloatBuffer buffer)
        Description copied from interface: Vector2fc
        Store this vector into the supplied FloatBuffer starting at the specified absolute buffer position/index.

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

        Specified by:
        get in interface Vector2fc
        Parameters:
        index - the absolute position into the FloatBuffer
        buffer - will receive the values of this vector in x, y order
        Returns:
        the passed in buffer
      • getToAddress

        public Vector2fc getToAddress​(long address)
        Description copied from interface: Vector2fc
        Store this vector at the given off-heap memory address.

        This method will throw an UnsupportedOperationException when JOML is used with `-Djoml.nounsafe`.

        This method is unsafe as it can result in a crash of the JVM process when the specified address range does not belong to this process.

        Specified by:
        getToAddress in interface Vector2fc
        Parameters:
        address - the off-heap address where to store this vector
        Returns:
        this
      • perpendicular

        public Vector2f perpendicular()
        Set this vector to be one of its perpendicular vectors.
        Returns:
        this
      • sub

        public Vector2f sub​(Vector2fc v)
        Subtract v from this vector.
        Parameters:
        v - the vector to subtract
        Returns:
        this
      • sub

        public Vector2f sub​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Subtract v from this vector and store the result in dest.
        Specified by:
        sub in interface Vector2fc
        Parameters:
        v - the vector to subtract
        dest - will hold the result
        Returns:
        dest
      • sub

        public Vector2f sub​(float x,
                            float y)
        Subtract (x, y) from this vector.
        Parameters:
        x - the x component to subtract
        y - the y component to subtract
        Returns:
        this
      • sub

        public Vector2f sub​(float x,
                            float y,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Subtract (x, y) from this vector and store the result in dest.
        Specified by:
        sub in interface Vector2fc
        Parameters:
        x - the x component to subtract
        y - the y component to subtract
        dest - will hold the result
        Returns:
        dest
      • dot

        public float dot​(Vector2fc v)
        Description copied from interface: Vector2fc
        Return the dot product of this vector and v.
        Specified by:
        dot in interface Vector2fc
        Parameters:
        v - the other vector
        Returns:
        the dot product
      • angle

        public float angle​(Vector2fc v)
        Description copied from interface: Vector2fc
        Return the angle between this vector and the supplied vector.
        Specified by:
        angle in interface Vector2fc
        Parameters:
        v - the other vector
        Returns:
        the angle, in radians
      • lengthSquared

        public float lengthSquared()
        Description copied from interface: Vector2fc
        Return the length squared of this vector.
        Specified by:
        lengthSquared in interface Vector2fc
        Returns:
        the length squared
      • lengthSquared

        public static float lengthSquared​(float x,
                                          float 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 float length()
        Description copied from interface: Vector2fc
        Return the length of this vector.
        Specified by:
        length in interface Vector2fc
        Returns:
        the length
      • length

        public static float length​(float x,
                                   float 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 of the given vector
      • distance

        public float distance​(Vector2fc v)
        Description copied from interface: Vector2fc
        Return the distance between this and v.
        Specified by:
        distance in interface Vector2fc
        Parameters:
        v - the other vector
        Returns:
        the distance
      • distanceSquared

        public float distanceSquared​(Vector2fc v)
        Description copied from interface: Vector2fc
        Return the distance squared between this and v.
        Specified by:
        distanceSquared in interface Vector2fc
        Parameters:
        v - the other vector
        Returns:
        the distance squared
      • distance

        public float distance​(float x,
                              float y)
        Description copied from interface: Vector2fc
        Return the distance between this vector and (x, y).
        Specified by:
        distance in interface Vector2fc
        Parameters:
        x - the x component of the other vector
        y - the y component of the other vector
        Returns:
        the euclidean distance
      • distanceSquared

        public float distanceSquared​(float x,
                                     float y)
        Description copied from interface: Vector2fc
        Return the distance squared between this vector and (x, y).
        Specified by:
        distanceSquared in interface Vector2fc
        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 float distance​(float x1,
                                     float y1,
                                     float x2,
                                     float 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 float distanceSquared​(float x1,
                                            float y1,
                                            float x2,
                                            float 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 Vector2f normalize()
        Normalize this vector.
        Returns:
        this
      • normalize

        public Vector2f normalize​(Vector2f dest)
        Description copied from interface: Vector2fc
        Normalize this vector and store the result in dest.
        Specified by:
        normalize in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • normalize

        public Vector2f normalize​(float length)
        Scale this vector to have the given length.
        Parameters:
        length - the desired length
        Returns:
        this
      • normalize

        public Vector2f normalize​(float length,
                                  Vector2f dest)
        Description copied from interface: Vector2fc
        Scale this vector to have the given length and store the result in dest.
        Specified by:
        normalize in interface Vector2fc
        Parameters:
        length - the desired length
        dest - will hold the result
        Returns:
        dest
      • add

        public Vector2f add​(Vector2fc v)
        Add v to this vector.
        Parameters:
        v - the vector to add
        Returns:
        this
      • add

        public Vector2f add​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Add the supplied vector to this one and store the result in dest.
        Specified by:
        add in interface Vector2fc
        Parameters:
        v - the vector to add
        dest - will hold the result
        Returns:
        dest
      • add

        public Vector2f add​(float x,
                            float 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:
        this
      • add

        public Vector2f add​(float x,
                            float y,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Increment the components of this vector by the given values and store the result in dest.
        Specified by:
        add in interface Vector2fc
        Parameters:
        x - the x component to add
        y - the y component to add
        dest - will hold the result
        Returns:
        dest
      • zero

        public Vector2f zero()
        Set all components to zero.
        Returns:
        this
      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                           throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                          throws java.io.IOException,
                                 java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException
      • negate

        public Vector2f negate()
        Negate this vector.
        Returns:
        this
      • negate

        public Vector2f negate​(Vector2f dest)
        Description copied from interface: Vector2fc
        Negate this vector and store the result in dest.
        Specified by:
        negate in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • mul

        public Vector2f mul​(float scalar)
        Multiply the components of this vector by the given scalar.
        Parameters:
        scalar - the value to multiply this vector's components by
        Returns:
        this
      • mul

        public Vector2f mul​(float scalar,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply the components of this vector by the given scalar and store the result in dest.
        Specified by:
        mul in interface Vector2fc
        Parameters:
        scalar - the value to multiply this vector's components by
        dest - will hold the result
        Returns:
        dest
      • mul

        public Vector2f mul​(float x,
                            float y)
        Multiply the components of this Vector2f 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:
        this
      • mul

        public Vector2f mul​(float x,
                            float y,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply the components of this Vector2f by the given scalar values and store the result in dest.
        Specified by:
        mul in interface Vector2fc
        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 Vector2f mul​(Vector2fc v)
        Multiply this Vector2f component-wise by another Vector2f.
        Parameters:
        v - the vector to multiply by
        Returns:
        this
      • mul

        public Vector2f mul​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply this Vector2f component-wise by another Vector2f and store the result in dest.
        Specified by:
        mul in interface Vector2fc
        Parameters:
        v - the vector to multiply by
        dest - will hold the result
        Returns:
        dest
      • div

        public Vector2f div​(Vector2fc v)
        Divide this Vector2f component-wise by another Vector2fc.
        Parameters:
        v - the vector to divide by
        Returns:
        this
      • div

        public Vector2f div​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Divide this Vector2f component-wise by another Vector2fc and store the result in dest.
        Specified by:
        div in interface Vector2fc
        Parameters:
        v - the vector to divide by
        dest - will hold the result
        Returns:
        dest
      • div

        public Vector2f div​(float scalar)
        Divide all components of this Vector2f by the given scalar value.
        Parameters:
        scalar - the scalar to divide by
        Returns:
        this
      • div

        public Vector2f div​(float scalar,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Divide all components of this Vector2f by the given scalar value and store the result in dest.
        Specified by:
        div in interface Vector2fc
        Parameters:
        scalar - the scalar to divide by
        dest - will hold the result
        Returns:
        dest
      • div

        public Vector2f div​(float x,
                            float y)
        Divide the components of this Vector2f by the given scalar values and store the result in this.
        Parameters:
        x - the x component to divide this vector by
        y - the y component to divide this vector by
        Returns:
        this
      • div

        public Vector2f div​(float x,
                            float y,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Divide the components of this Vector2f by the given scalar values and store the result in dest.
        Specified by:
        div in interface Vector2fc
        Parameters:
        x - the x component to divide this vector by
        y - the y component to divide this vector by
        dest - will hold the result
        Returns:
        dest
      • mul

        public Vector2f mul​(Matrix2fc mat)
        Multiply the given matrix with this Vector2f and store the result in this.
        Parameters:
        mat - the matrix
        Returns:
        this
      • mul

        public Vector2f mul​(Matrix2fc mat,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply the given matrix with this Vector2f and store the result in dest.
        Specified by:
        mul in interface Vector2fc
        Parameters:
        mat - the matrix
        dest - will hold the result
        Returns:
        dest
      • mul

        public Vector2f mul​(Matrix2dc mat)
        Multiply the given matrix with this Vector2f and store the result in this.
        Parameters:
        mat - the matrix
        Returns:
        this
      • mul

        public Vector2f mul​(Matrix2dc mat,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply the given matrix with this Vector2f and store the result in dest.
        Specified by:
        mul in interface Vector2fc
        Parameters:
        mat - the matrix
        dest - will hold the result
        Returns:
        dest
      • mulTranspose

        public Vector2f mulTranspose​(Matrix2fc mat)
        Multiply the transpose of the given matrix with this Vector2f store the result in this.
        Parameters:
        mat - the matrix
        Returns:
        this
      • mulTranspose

        public Vector2f mulTranspose​(Matrix2fc mat,
                                     Vector2f dest)
        Description copied from interface: Vector2fc
        Multiply the transpose of the given matrix with this Vector3f and store the result in dest.
        Specified by:
        mulTranspose in interface Vector2fc
        Parameters:
        mat - the matrix
        dest - will hold the result
        Returns:
        dest
      • mulPosition

        public Vector2f mulPosition​(Matrix3x2fc 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:
        this
      • mulPosition

        public Vector2f mulPosition​(Matrix3x2fc mat,
                                    Vector2f dest)
        Description copied from interface: Vector2fc
        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 Vector2fc
        Parameters:
        mat - the matrix to multiply this vector by
        dest - will hold the result
        Returns:
        dest
      • mulDirection

        public Vector2f mulDirection​(Matrix3x2fc 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:
        this
      • mulDirection

        public Vector2f mulDirection​(Matrix3x2fc mat,
                                     Vector2f dest)
        Description copied from interface: Vector2fc
        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 Vector2fc
        Parameters:
        mat - the matrix to multiply this vector by
        dest - will hold the result
        Returns:
        dest
      • lerp

        public Vector2f lerp​(Vector2fc other,
                             float 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:
        this
      • lerp

        public Vector2f lerp​(Vector2fc other,
                             float t,
                             Vector2f dest)
        Description copied from interface: Vector2fc
        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 Vector2fc
        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 java.lang.Object
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • equals

        public boolean equals​(Vector2fc v,
                              float delta)
        Description copied from interface: Vector2fc
        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 Vector2fc
        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​(float x,
                              float y)
        Description copied from interface: Vector2fc
        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 Vector2fc
        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 java.lang.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 java.lang.Object
        Returns:
        the string representation
      • toString

        public java.lang.String toString​(java.text.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 Vector2f fma​(Vector2fc a,
                            Vector2fc b)
        Add the component-wise multiplication of a * b to this vector.
        Parameters:
        a - the first multiplicand
        b - the second multiplicand
        Returns:
        this
      • fma

        public Vector2f fma​(float a,
                            Vector2fc b)
        Add the component-wise multiplication of a * b to this vector.
        Parameters:
        a - the first multiplicand
        b - the second multiplicand
        Returns:
        this
      • fma

        public Vector2f fma​(Vector2fc a,
                            Vector2fc b,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Add the component-wise multiplication of a * b to this vector and store the result in dest.
        Specified by:
        fma in interface Vector2fc
        Parameters:
        a - the first multiplicand
        b - the second multiplicand
        dest - will hold the result
        Returns:
        dest
      • fma

        public Vector2f fma​(float a,
                            Vector2fc b,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Add the component-wise multiplication of a * b to this vector and store the result in dest.
        Specified by:
        fma in interface Vector2fc
        Parameters:
        a - the first multiplicand
        b - the second multiplicand
        dest - will hold the result
        Returns:
        dest
      • min

        public Vector2f min​(Vector2fc 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:
        this
      • min

        public Vector2f min​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Set the components of dest to be the component-wise minimum of this and the other vector.
        Specified by:
        min in interface Vector2fc
        Parameters:
        v - the other vector
        dest - will hold the result
        Returns:
        dest
      • max

        public Vector2f max​(Vector2fc 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:
        this
      • max

        public Vector2f max​(Vector2fc v,
                            Vector2f dest)
        Description copied from interface: Vector2fc
        Set the components of dest to be the component-wise maximum of this and the other vector.
        Specified by:
        max in interface Vector2fc
        Parameters:
        v - the other vector
        dest - will hold the result
        Returns:
        dest
      • maxComponent

        public int maxComponent()
        Description copied from interface: Vector2fc
        Determine the component with the biggest absolute value.
        Specified by:
        maxComponent in interface Vector2fc
        Returns:
        the component index, within [0..1]
      • minComponent

        public int minComponent()
        Description copied from interface: Vector2fc
        Determine the component with the smallest (towards zero) absolute value.
        Specified by:
        minComponent in interface Vector2fc
        Returns:
        the component index, within [0..1]
      • floor

        public Vector2f floor()
        Set each component of this vector to the largest (closest to positive infinity) float value that is less than or equal to that component and is equal to a mathematical integer.
        Returns:
        this
      • floor

        public Vector2f floor​(Vector2f dest)
        Description copied from interface: Vector2fc
        Compute for each component of this vector the largest (closest to positive infinity) float 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 Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • ceil

        public Vector2f ceil()
        Ceil each component of this vector
        Returns:
        this
      • ceil

        public Vector2f ceil​(Vector2f dest)
        Description copied from interface: Vector2fc
        Compute for each component of this vector the smallest (closest to negative infinity) float 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 Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • round

        public Vector2f round()
        Set each component of this vector to the closest float that is equal to a mathematical integer, with ties rounding to positive infinity.
        Returns:
        this
      • round

        public Vector2f round​(Vector2f dest)
        Description copied from interface: Vector2fc
        Compute for each component of this vector the closest float that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in dest.
        Specified by:
        round in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • isFinite

        public boolean isFinite()
        Description copied from interface: Vector2fc
        Determine whether all components are finite floating-point values, that is, they are not NaN and not infinity.
        Specified by:
        isFinite in interface Vector2fc
        Returns:
        true if all components are finite floating-point values; false otherwise
      • absolute

        public Vector2f absolute()
        Set this vector's components to their respective absolute values.
        Returns:
        this
      • absolute

        public Vector2f absolute​(Vector2f dest)
        Description copied from interface: Vector2fc
        Compute the absolute of each of this vector's components and store the result into dest.
        Specified by:
        absolute in interface Vector2fc
        Parameters:
        dest - will hold the result
        Returns:
        dest
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Overrides:
        clone in class java.lang.Object
        Throws:
        java.lang.CloneNotSupportedException