java.lang.Object
- WildMagic.LibFoundation.Mathematics.Vector4f

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Vector4f>
```
public class Vector4f
extends java.lang.Object
implements java.lang.Comparable<Vector4f>, java.io.Serializable
```
3D Vector object (X,Y,Z,W).

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static Vector4f`	`ONE`	One vector: (1,1,1,1)
`private static long`	`serialVersionUID`
`static Vector4f`	`UNIT_W`	Unit-W vector: (0,0,0,1)
`static Vector4f`	`UNIT_X`	Unit-X vector: (1,0,0,0)
`static Vector4f`	`UNIT_Y`	Unit-Y vector: (0,1,0,0)
`static Vector4f`	`UNIT_Z`	Unit-Z vector: (0,0,1,0)
`float`	`W`
`float`	`X`	Vector data:
`float`	`Y`
`float`	`Z`
`static Vector4f`	`ZERO`	Zero vector: (0,0,0,0)

Constructor Summary

Constructors
Constructor	Description
`Vector4f()`	construction, initialized to 0,0,0,0
`Vector4f(float[] afTuple)`	construction
`Vector4f(float fX, float fY, float fZ, float fW)`	construction
`Vector4f(Vector4f rkV)`	copy construction

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`Vector4f`	`add(Vector4f rkV)`	Add the input vector to this: this = this + rkV
`static Vector4f`	`add(Vector4f rkV1, Vector4f rkV2)`	Add the two input vectors, setting this: this = rkV1 + rkV2
`int`	`compare(Vector4f arg0, Vector4f arg1)`	Sorting a list of Vector3f in order, where each element is a column when two Vector3f have equal X then the sort is by Y, then by Z.
`int`	`compareTo(Vector4f v)`
`Vector4f`	`copy(Vector4f rkV)`	Set the values of this vector.
`void`	`Copy(Vector4f rkV)`	Deprecated.
`float`	`dot(Vector4f rkV)`	Compute dot-product of this vector with input vector:
`float`	`Dot(Vector4f rkV)`	Deprecated.
`boolean`	`equals(java.lang.Object kObject)`
`Vector3f`	`getVector3()`
`int`	`hashCode()`
`boolean`	`isEqual(Vector4f rkV)`	Return true if the input Vector4f is equal to this.
`boolean`	`IsEqual(Vector4f rkV)`	Deprecated.
`float`	`length()`	Compute length this vector:
`float`	`Length()`	Deprecated.
`Vector4f`	`neg(Vector4f kV)`	Negate this vector: this = - this.
`void`	`Neg(Vector4f kV)`	Deprecated.
`float`	`normalize()`	Normalize this vector, return original length:
`float`	`Normalize()`	Deprecated.
`Vector4f`	`scale(float fScalar)`	Scale this vector by input: this = this * fScalar.
`static Vector4f`	`scale(float fScalar, Vector4f rkV)`
`void`	`Scale(float fScalar)`	Deprecated.
`Vector4f`	`set(float fX, float fY, float fZ, float fW)`	Set the values of this vector.
`void`	`Set(float fX, float fY, float fZ, float fW)`	Deprecated.
`float`	`squaredLength()`	Compute squared-length this vector:
`float`	`SquaredLength()`	Deprecated.
`float`	`sum()`	Sum the elements of the vector.
`float`	`Sum()`	Deprecated.
`java.lang.String`	`toString()`	Returns a string representation of the vector values.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - ZERO
```
public static final Vector4f ZERO
```
    Zero vector: (0,0,0,0)
  - UNIT_X
```
public static final Vector4f UNIT_X
```
    Unit-X vector: (1,0,0,0)
  - UNIT_Y
```
public static final Vector4f UNIT_Y
```
    Unit-Y vector: (0,1,0,0)
  - UNIT_Z
```
public static final Vector4f UNIT_Z
```
    Unit-Z vector: (0,0,1,0)
  - UNIT_W
```
public static final Vector4f UNIT_W
```
    Unit-W vector: (0,0,0,1)
  - ONE
```
public static final Vector4f ONE
```
    One vector: (1,1,1,1)
  - X
```
public float X
```
    Vector data:
  - Y
```
public float Y
```
  - Z
```
public float Z
```
  - W
```
public float W
```
- Constructor Detail
  - Vector4f
```
public Vector4f()
```
    construction, initialized to 0,0,0,0
  - Vector4f
```
public Vector4f(float fX,
                float fY,
                float fZ,
                float fW)
```
    construction
    
    Parameters:
    
    fX - x-value
    
    fY - y-value
    
    fZ - z-value
    
    fW - w-value
  - Vector4f
```
public Vector4f(float[] afTuple)
```
    construction
    
    Parameters:
    
    afTuple - x,y,z,w values
  - Vector4f
```
public Vector4f(Vector4f rkV)
```
    copy construction
    
    Parameters:
    
    rkV - vector to copy.
- Method Detail
  - Copy
```
public void Copy(Vector4f rkV)
```
    Deprecated.
    
    Set the values of this vector.
    
    Parameters:
    
    rkV - vector to copy.
  - copy
```
public Vector4f copy(Vector4f rkV)
```
    Set the values of this vector.
    
    Parameters:
    
    rkV - vector to copy.
  - Dot
```
public float Dot(Vector4f rkV)
```
    Deprecated.
    
    Compute dot-product of this vector with input vector:
    
    Returns:
    
    dot-product of this vector with input vector:
  - dot
```
public float dot(Vector4f rkV)
```
    Compute dot-product of this vector with input vector:
    
    Returns:
    
    dot-product of this vector with input vector:
  - equals
```
public boolean equals(java.lang.Object kObject)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - IsEqual
```
public boolean IsEqual(Vector4f rkV)
```
    Deprecated.
    
    Return true if the input Vector4f is equal to this.
    
    Parameters:
    
    rkV - input vector to compare to this
    
    Returns:
    
    true if the input Vector4f is equal to this, false otherwise.
  - isEqual
```
public boolean isEqual(Vector4f rkV)
```
    Return true if the input Vector4f is equal to this.
    
    Parameters:
    
    rkV - input vector to compare to this
    
    Returns:
    
    true if the input Vector4f is equal to this, false otherwise.
  - Length
```
public float Length()
```
    Deprecated.
    
    Compute length this vector:
    
    Returns:
    
    length this vector
  - length
```
public float length()
```
    Compute length this vector:
    
    Returns:
    
    length this vector
  - Neg
```
public void Neg(Vector4f kV)
```
    Deprecated.
    
    Negate this vector: this = - this.
  - neg
```
public Vector4f neg(Vector4f kV)
```
    Negate this vector: this = - this.
  - Normalize
```
public float Normalize()
```
    Deprecated.
    
    Normalize this vector, return original length:
    
    Returns:
    
    original length:
  - normalize
```
public float normalize()
```
    Normalize this vector, return original length:
    
    Returns:
    
    original length:
  - Scale
```
public void Scale(float fScalar)
```
    Deprecated.
    
    Scale this vector by input: this = this * fScalar.
    
    Parameters:
    
    fScalar - scale value
  - scale
```
public Vector4f scale(float fScalar)
```
    Scale this vector by input: this = this * fScalar.
    
    Parameters:
    
    fScalar - scale value
  - scale
```
public static Vector4f scale(float fScalar,
                             Vector4f rkV)
```
  - Set
```
public void Set(float fX,
                float fY,
                float fZ,
                float fW)
```
    Deprecated.
    
    Set the values of this vector.
    
    Parameters:
    
    fX - x-value
    
    fY - y-value
    
    fZ - z-value
    
    fW - w-value
  - set
```
public Vector4f set(float fX,
                    float fY,
                    float fZ,
                    float fW)
```
    Set the values of this vector.
    
    Parameters:
    
    fX - x-value
    
    fY - y-value
    
    fZ - z-value
    
    fW - w-value
  - SquaredLength
```
public float SquaredLength()
```
    Deprecated.
    
    Compute squared-length this vector:
    
    Returns:
    
    squared-length this vector
  - squaredLength
```
public float squaredLength()
```
    Compute squared-length this vector:
    
    Returns:
    
    squared-length this vector
  - Sum
```
public float Sum()
```
    Deprecated.
    
    Sum the elements of the vector.
    
    Returns:
    
    vector sum
  - sum
```
public float sum()
```
    Sum the elements of the vector.
    
    Returns:
    
    vector sum
  - toString
```
public java.lang.String toString()
```
    Returns a string representation of the vector values.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    string representation of the vector values.
  - getVector3
```
public Vector3f getVector3()
```
  - add
```
public Vector4f add(Vector4f rkV)
```
    Add the input vector to this: this = this + rkV
    
    Parameters:
    
    rkV -
    
    Returns:
    
    this
  - add
```
public static Vector4f add(Vector4f rkV1,
                           Vector4f rkV2)
```
    Add the two input vectors, setting this: this = rkV1 + rkV2
    
    Parameters:
    
    rkV1 - first input vector
    
    rkV2 - second input vector
  - compare
```
public int compare(Vector4f arg0,
                   Vector4f arg1)
```
    Sorting a list of Vector3f in order, where each element is a column when two Vector3f have equal X then the sort is by Y, then by Z.
    
    Parameters:
    
    arg0 -
    
    arg1 -
    
    Returns:
  - compareTo
```
public int compareTo(Vector4f v)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<Vector4f>

Class Vector4f

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

ZERO

UNIT_X

UNIT_Y

UNIT_Z

UNIT_W

ONE

X

Y

Z

W

Constructor Detail

Vector4f

Vector4f

Vector4f

Vector4f

Method Detail

Copy

copy

Dot

dot

equals

hashCode

IsEqual

isEqual

Length

length

Neg

neg

Normalize

normalize

Scale

scale

scale

Set

set

SquaredLength

squaredLength

Sum

sum

toString

getVector3

add

add

compare

compareTo