Tuple4f (Java 3D Javadocs 0-SNAPSHOT API)

java.lang.Object
- org.scijava.vecmath.Tuple4f

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

Color4f, Point4f, Quat4f, TexCoord4f, Vector4f
```
public abstract class Tuple4f
extends Object
implements Serializable, Cloneable
```
A 4-element tuple represented by single-precision floating point x,y,z,w coordinates.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

float w
The w coordinate.

float x
The x coordinate.

float y
The y coordinate.

float z
The z coordinate.

Fields
Modifier and Type	Field and Description
`float`	`w` The w coordinate.
`float`	`x` The x coordinate.
`float`	`y` The y coordinate.
`float`	`z` The z coordinate.

Constructor Summary

Constructors
Constructor and Description
`Tuple4f()` Constructs and initializes a Tuple4f to (0,0,0,0).
`Tuple4f(float[] t)` Constructs and initializes a Tuple4f from the array of length 4.
`Tuple4f(float x, float y, float z, float w)` Constructs and initializes a Tuple4f from the specified xyzw coordinates.
`Tuple4f(Tuple4d t1)` Constructs and initializes a Tuple4f from the specified Tuple4d.
`Tuple4f(Tuple4f t1)` Constructs and initializes a Tuple4f from the specified Tuple4f.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`absolute()` Sets each component of this tuple to its absolute value.
`void`	`absolute(Tuple4f t)` Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.
`void`	`add(Tuple4f t1)` Sets the value of this tuple to the sum of itself and t1.
`void`	`add(Tuple4f t1, Tuple4f t2)` Sets the value of this tuple to the sum of tuples t1 and t2.
`void`	`clamp(float min, float max)` Clamps this tuple to the range [low, high].
`void`	`clamp(float min, float max, Tuple4f t)` Clamps the tuple parameter to the range [low, high] and places the values into this tuple.
`void`	`clampMax(float max)` Clamps the maximum value of this tuple to the max parameter.
`void`	`clampMax(float max, Tuple4f t)` Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple.
`void`	`clampMin(float min)` Clamps the minimum value of this tuple to the min parameter.
`void`	`clampMin(float min, Tuple4f t)` Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple.
`Object`	`clone()` Creates a new object of the same class as this object.
`boolean`	`epsilonEquals(Tuple4f t1, float epsilon)` Returns true if the L-infinite distance between this tuple and tuple t1 is less than or equal to the epsilon parameter, otherwise returns false.
`boolean`	`equals(Object t1)` Returns true if the Object t1 is of type Tuple4f and all of the data members of t1 are equal to the corresponding data members in this Tuple4f.
`boolean`	`equals(Tuple4f t1)` Returns true if all of the data members of Tuple4f t1 are equal to the corresponding data members in this Tuple4f.
`void`	`get(float[] t)` Copies the values of this tuple into the array t.
`void`	`get(Tuple4f t)` Copies the values of this tuple into the tuple t.
`float`	`getW()` Get the w coordinate.
`float`	`getX()` Get the x coordinate.
`float`	`getY()` Get the y coordinate.
`float`	`getZ()` Get the z coordinate.
`int`	`hashCode()` Returns a hash code value based on the data values in this object.
`void`	`interpolate(Tuple4f t1, float alpha)` Linearly interpolates between this tuple and tuple t1 and places the result into this tuple: this = (1-alpha)this + alphat1.
`void`	`interpolate(Tuple4f t1, Tuple4f t2, float alpha)` Linearly interpolates between tuples t1 and t2 and places the result into this tuple: this = (1-alpha)t1 + alphat2.
`void`	`negate()` Negates the value of this tuple in place.
`void`	`negate(Tuple4f t1)` Sets the value of this tuple to the negation of tuple t1.
`void`	`scale(float s)` Sets the value of this tuple to the scalar multiplication of the scale factor with this.
`void`	`scale(float s, Tuple4f t1)` Sets the value of this tuple to the scalar multiplication of tuple t1.
`void`	`scaleAdd(float s, Tuple4f t1)` Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + t1).
`void`	`scaleAdd(float s, Tuple4f t1, Tuple4f t2)` Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*t1 + t2).
`void`	`set(float[] t)` Sets the value of this tuple to the specified coordinates in the array of length 4.
`void`	`set(float x, float y, float z, float w)` Sets the value of this tuple to the specified xyzw coordinates.
`void`	`set(Tuple4d t1)` Sets the value of this tuple to the value of tuple t1.
`void`	`set(Tuple4f t1)` Sets the value of this tuple to the value of tuple t1.
`void`	`setW(float w)` Set the w coordinate.
`void`	`setX(float x)` Set the x coordinate.
`void`	`setY(float y)` Set the y coordinate.
`void`	`setZ(float z)` Set the z coordinate.
`void`	`sub(Tuple4f t1)` Sets the value of this tuple to the difference of itself and t1 (this = this - t1).
`void`	`sub(Tuple4f t1, Tuple4f t2)` Sets the value of this tuple to the difference of tuples t1 and t2 (this = t1 - t2).
`String`	`toString()` Returns a string that contains the values of this Tuple4f.

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

- Field Detail
  - x
```
public float x
```
    The x coordinate.
  - y
```
public float y
```
    The y coordinate.
  - z
```
public float z
```
    The z coordinate.
  - w
```
public float w
```
    The w coordinate.
- Constructor Detail
  - Tuple4f
```
public Tuple4f(float x,
               float y,
               float z,
               float w)
```
    Constructs and initializes a Tuple4f from the specified xyzw coordinates.
    
    Parameters:
    
    x - the x coordinate
    
    y - the y coordinate
    
    z - the z coordinate
    
    w - the w coordinate
  - Tuple4f
```
public Tuple4f(float[] t)
```
    Constructs and initializes a Tuple4f from the array of length 4.
    
    Parameters:
    
    t - the array of length 4 containing xyzw in order
  - Tuple4f
```
public Tuple4f(Tuple4f t1)
```
    Constructs and initializes a Tuple4f from the specified Tuple4f.
    
    Parameters:
    
    t1 - the Tuple4f containing the initialization x y z w data
  - Tuple4f
```
public Tuple4f(Tuple4d t1)
```
    Constructs and initializes a Tuple4f from the specified Tuple4d.
    
    Parameters:
    
    t1 - the Tuple4d containing the initialization x y z w data
  - Tuple4f
```
public Tuple4f()
```
    Constructs and initializes a Tuple4f to (0,0,0,0).
- Method Detail
  - set
```
public final void set(float x,
                      float y,
                      float z,
                      float w)
```
    Sets the value of this tuple to the specified xyzw coordinates.
    
    Parameters:
    
    x - the x coordinate
    
    y - the y coordinate
    
    z - the z coordinate
    
    w - the w coordinate
  - set
```
public final void set(float[] t)
```
    Sets the value of this tuple to the specified coordinates in the array of length 4.
    
    Parameters:
    
    t - the array of length 4 containing xyzw in order
  - set
```
public final void set(Tuple4f t1)
```
    Sets the value of this tuple to the value of tuple t1.
    
    Parameters:
    
    t1 - the tuple to be copied
  - set
```
public final void set(Tuple4d t1)
```
    Sets the value of this tuple to the value of tuple t1.
    
    Parameters:
    
    t1 - the tuple to be copied
  - get
```
public final void get(float[] t)
```
    Copies the values of this tuple into the array t.
    
    Parameters:
    
    t - the array
  - get
```
public final void get(Tuple4f t)
```
    Copies the values of this tuple into the tuple t.
    
    Parameters:
    
    t - the target tuple
  - add
```
public final void add(Tuple4f t1,
                      Tuple4f t2)
```
    Sets the value of this tuple to the sum of tuples t1 and t2.
    
    Parameters:
    
    t1 - the first tuple
    
    t2 - the second tuple
  - add
```
public final void add(Tuple4f t1)
```
    Sets the value of this tuple to the sum of itself and t1.
    
    Parameters:
    
    t1 - the other tuple
  - sub
```
public final void sub(Tuple4f t1,
                      Tuple4f t2)
```
    Sets the value of this tuple to the difference of tuples t1 and t2 (this = t1 - t2).
    
    Parameters:
    
    t1 - the first tuple
    
    t2 - the second tuple
  - sub
```
public final void sub(Tuple4f t1)
```
    Sets the value of this tuple to the difference of itself and t1 (this = this - t1).
    
    Parameters:
    
    t1 - the other tuple
  - negate
```
public final void negate(Tuple4f t1)
```
    Sets the value of this tuple to the negation of tuple t1.
    
    Parameters:
    
    t1 - the source tuple
  - negate
```
public final void negate()
```
    Negates the value of this tuple in place.
  - scale
```
public final void scale(float s,
                        Tuple4f t1)
```
    Sets the value of this tuple to the scalar multiplication of tuple t1.
    
    Parameters:
    
    s - the scalar value
    
    t1 - the source tuple
  - scale
```
public final void scale(float s)
```
    Sets the value of this tuple to the scalar multiplication of the scale factor with this.
    
    Parameters:
    
    s - the scalar value
  - scaleAdd
```
public final void scaleAdd(float s,
                           Tuple4f t1,
                           Tuple4f t2)
```
    Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*t1 + t2).
    
    Parameters:
    
    s - the scalar value
    
    t1 - the tuple to be multipled
    
    t2 - the tuple to be added
  - scaleAdd
```
public final void scaleAdd(float s,
                           Tuple4f t1)
```
    Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + t1).
    
    Parameters:
    
    s - the scalar value
    
    t1 - the tuple to be added
  - toString
```
public String toString()
```
    Returns a string that contains the values of this Tuple4f. The form is (x,y,z,w).
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    the String representation
  - equals
```
public boolean equals(Tuple4f t1)
```
    Returns true if all of the data members of Tuple4f t1 are equal to the corresponding data members in this Tuple4f.
    
    Parameters:
    
    t1 - the vector with which the comparison is made
    
    Returns:
    
    true or false
  - equals
```
public boolean equals(Object t1)
```
    Returns true if the Object t1 is of type Tuple4f and all of the data members of t1 are equal to the corresponding data members in this Tuple4f.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    t1 - the object with which the comparison is made
    
    Returns:
    
    true or false
  - epsilonEquals
```
public boolean epsilonEquals(Tuple4f t1,
                             float epsilon)
```
    Returns true if the L-infinite distance between this tuple and tuple t1 is less than or equal to the epsilon parameter, otherwise returns false. The L-infinite distance is equal to MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)].
    
    Parameters:
    
    t1 - the tuple to be compared to this tuple
    
    epsilon - the threshold value
    
    Returns:
    
    true or false
  - hashCode
```
public int hashCode()
```
    Returns a hash code value based on the data values in this object. Two different Tuple4f objects with identical data values (i.e., Tuple4f.equals returns true) will return the same hash code value. Two objects with different data members may return the same hash value, although this is not likely.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    
    the integer hash code value
  - clamp
```
public final void clamp(float min,
                        float max,
                        Tuple4f t)
```
    Clamps the tuple parameter to the range [low, high] and places the values into this tuple.
    
    Parameters:
    
    min - the lowest value in the tuple after clamping
    
    max - the highest value in the tuple after clamping
    
    t - the source tuple, which will not be modified
  - clampMin
```
public final void clampMin(float min,
                           Tuple4f t)
```
    Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple.
    
    Parameters:
    
    min - the lowest value in the tuple after clamping
    
    t - the source tuple, which will not be modified
  - clampMax
```
public final void clampMax(float max,
                           Tuple4f t)
```
    Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple.
    
    Parameters:
    
    max - the highest value in the tuple after clamping
    
    t - the source tuple, which will not be modified
  - absolute
```
public final void absolute(Tuple4f t)
```
    Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.
    
    Parameters:
    
    t - the source tuple, which will not be modified
  - clamp
```
public final void clamp(float min,
                        float max)
```
    Clamps this tuple to the range [low, high].
    
    Parameters:
    
    min - the lowest value in this tuple after clamping
    
    max - the highest value in this tuple after clamping
  - clampMin
```
public final void clampMin(float min)
```
    Clamps the minimum value of this tuple to the min parameter.
    
    Parameters:
    
    min - the lowest value in this tuple after clamping
  - clampMax
```
public final void clampMax(float max)
```
    Clamps the maximum value of this tuple to the max parameter.
    
    Parameters:
    
    max - the highest value in the tuple after clamping
  - absolute
```
public final void absolute()
```
    Sets each component of this tuple to its absolute value.
  - interpolate
```
public void interpolate(Tuple4f t1,
                        Tuple4f t2,
                        float alpha)
```
    Linearly interpolates between tuples t1 and t2 and places the result into this tuple: this = (1-alpha)*t1 + alpha*t2.
    
    Parameters:
    
    t1 - the first tuple
    
    t2 - the second tuple
    
    alpha - the alpha interpolation parameter
  - interpolate
```
public void interpolate(Tuple4f t1,
                        float alpha)
```
    Linearly interpolates between this tuple and tuple t1 and places the result into this tuple: this = (1-alpha)*this + alpha*t1.
    
    Parameters:
    
    t1 - the first tuple
    
    alpha - the alpha interpolation parameter
  - clone
```
public Object clone()
```
    Creates a new object of the same class as this object.
    
    Overrides:
    
    clone in class Object
    
    Returns:
    
    a clone of this instance.
    
    Throws:
    
    OutOfMemoryError - if there is not enough memory.
    
    Since:
    
    vecmath 1.3
    
    See Also:
    
    Cloneable
  - getX
```
public final float getX()
```
    Get the x coordinate.
    
    Returns:
    
    the x coordinate.
    
    Since:
    
    vecmath 1.5
  - setX
```
public final void setX(float x)
```
    Set the x coordinate.
    
    Parameters:
    
    x - value to x coordinate.
    
    Since:
    
    vecmath 1.5
  - getY
```
public final float getY()
```
    Get the y coordinate.
    
    Returns:
    
    the y coordinate.
    
    Since:
    
    vecmath 1.5
  - setY
```
public final void setY(float y)
```
    Set the y coordinate.
    
    Parameters:
    
    y - value to y coordinate.
    
    Since:
    
    vecmath 1.5
  - getZ
```
public final float getZ()
```
    Get the z coordinate.
    
    Returns:
    
    the z coordinate.
    
    Since:
    
    vecmath 1.5
  - setZ
```
public final void setZ(float z)
```
    Set the z coordinate.
    
    Parameters:
    
    z - value to z coordinate.
    
    Since:
    
    vecmath 1.5
  - getW
```
public final float getW()
```
    Get the w coordinate.
    
    Returns:
    
    the w coordinate.
    
    Since:
    
    vecmath 1.5
  - setW
```
public final void setW(float w)
```
    Set the w coordinate.
    
    Parameters:
    
    w - value to w coordinate.
    
    Since:
    
    vecmath 1.5

Class Tuple4f

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

x

y

z

w

Constructor Detail

Tuple4f

Tuple4f

Tuple4f

Tuple4f

Tuple4f

Method Detail

set

set

set

set

get

get

add

add

sub

sub

negate

negate

scale

scale

scaleAdd

scaleAdd

toString

equals

equals

epsilonEquals

hashCode

clamp

clampMin

clampMax

absolute

clamp

clampMin

clampMax

absolute

interpolate

interpolate

clone

getX

setX

getY

setY

getZ

setZ

getW

setW