Class Tuple4d

java.lang.Object
javax.vecmath.Tuple4d
All Implemented Interfaces:
Serializable, Cloneable
Direct Known Subclasses:
Point4d, Quat4d, Vector4d
public abstract class Tuple4d extends Object implements Serializable, Cloneable
A 4 element tuple represented by double precision floating point x,y,z,w coordinates.
See Also:

  • Field Summary

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

  • Constructor Summary

    Constructors
    Constructor
    Description
    Tuple4d()
    Constructs and initializes a Tuple4d to (0,0,0,0).
    Tuple4d(double[] t)
    Constructs and initializes a Tuple4d from the coordinates contained in the array.
    Tuple4d(double x, double y, double z, double w)
    Constructs and initializes a Tuple4d from the specified xyzw coordinates.
    Tuple4d(Tuple4d t1)
    Constructs and initializes a Tuple4d from the specified Tuple4d.
    Tuple4d(Tuple4f t1)
    Constructs and initializes a Tuple4d from the specified Tuple4f.

  • Method Summary

    Modifier and Type
    Method
    Description
    final void
    absolute()
    Sets each component of this tuple to its absolute value.
    final void
    absolute(Tuple4d t)
    Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.
    final void
    add(Tuple4d t1)
    Sets the value of this tuple to the sum of itself and tuple t1.
    final void
    add(Tuple4d t1, Tuple4d t2)
    Sets the value of this tuple to the tuple sum of tuples t1 and t2.
    final void
    clamp(double min, double max)
    Clamps this tuple to the range [low, high].
    final void
    clamp(double min, double max, Tuple4d t)
    Clamps the tuple parameter to the range [low, high] and places the values into this tuple.
    final void
    clamp(float min, float max)
    Deprecated.
    Use clamp(double,double) instead
    final void
    clamp(float min, float max, Tuple4d t)
    Deprecated.
    Use clamp(double,double,Tuple4d) instead
    final void
    clampMax(double max)
    Clamps the maximum value of this tuple to the max parameter.
    final void
    clampMax(double max, Tuple4d t)
    Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple.
    final void
    clampMax(float max)
    Deprecated.
    Use clampMax(double) instead
    final void
    clampMax(float max, Tuple4d t)
    Deprecated.
    Use clampMax(double,Tuple4d) instead
    final void
    clampMin(double min)
    Clamps the minimum value of this tuple to the min parameter.
    final void
    clampMin(double min, Tuple4d t)
    Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple.
    final void
    clampMin(float min)
    Deprecated.
    Use clampMin(double) instead
    final void
    clampMin(float min, Tuple4d t)
    Deprecated.
    Use clampMin(double,Tuple4d) instead
    Object
    clone()
    Creates a new object of the same class as this object.
    boolean
    epsilonEquals(Tuple4d t1, double 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 Tuple4d and all of the data members of t1 are equal to the corresponding data members in this Tuple4d.
    boolean
    equals(Tuple4d t1)
    Returns true if all of the data members of Tuple4d t1 are equal to the corresponding data members in this Tuple4d.
    final void
    get(double[] t)
    Gets the value of this tuple and places it into the array t of length four in x,y,z,w order.
    final void
    get(Tuple4d t)
    Gets the value of this tuple and places it into the Tuple4d argument of length four in x,y,z,w order.
    final double
    getW()
    Get the w coordinate.
    final double
    getX()
    Get the x coordinate.
    final double
    getY()
    Get the y coordinate.
    final double
    getZ()
    Get the z coordinate.
    int
    hashCode()
    Returns a hash code value based on the data values in this object.
    void
    interpolate(Tuple4d t1, double alpha)
    Linearly interpolates between this tuple and tuple t1 and places the result into this tuple: this = (1-alpha)*this + alpha*t1.
    void
    interpolate(Tuple4d t1, float alpha)
    Deprecated.
    Use interpolate(Tuple4d,double) instead
    void
    interpolate(Tuple4d t1, Tuple4d t2, double alpha)
    Linearly interpolates between tuples t1 and t2 and places the result into this tuple: this = (1-alpha)*t1 + alpha*t2.
    void
    interpolate(Tuple4d t1, Tuple4d t2, float alpha)
    Deprecated.
    Use interpolate(Tuple4d,Tuple4d,double) instead
    final void
    negate()
    Negates the value of this tuple in place.
    final void
    negate(Tuple4d t1)
    Sets the value of this tuple to the negation of tuple t1.
    final void
    scale(double s)
    Sets the value of this tuple to the scalar multiplication of the scale factor with this.
    final void
    scale(double s, Tuple4d t1)
    Sets the value of this tuple to the scalar multiplication of the scale factor with the tuple t1.
    final void
    scaleAdd(double s, Tuple4d t1)
    Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + t1).
    final void
    scaleAdd(double s, Tuple4d t1, Tuple4d t2)
    Sets the value of this tuple to the scalar multiplication by s of tuple t1 plus tuple t2 (this = s*t1 + t2).
    final void
    scaleAdd(float s, Tuple4d t1)
    Deprecated.
    Use scaleAdd(double,Tuple4d) instead
    final void
    set(double[] t)
    Sets the value of this tuple to the specified xyzw coordinates.
    final void
    set(double x, double y, double z, double w)
    Sets the value of this tuple to the specified xyzw coordinates.
    final void
    set(Tuple4d t1)
    Sets the value of this tuple to the value of tuple t1.
    final void
    set(Tuple4f t1)
    Sets the value of this tuple to the value of tuple t1.
    final void
    setW(double w)
    Set the w coordinate.
    final void
    setX(double x)
    Set the x coordinate.
    final void
    setY(double y)
    Set the y coordinate.
    final void
    setZ(double z)
    Set the z coordinate.
    final void
    sub(Tuple4d t1)
    Sets the value of this tuple to the difference of itself and tuple t1 (this = this - t1).
    final void
    sub(Tuple4d t1, Tuple4d 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 Tuple4d.

    Methods inherited from class Object

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

  • Field Details

    • x

      public double x
      The x coordinate.

    • y

      public double y
      The y coordinate.

    • z

      public double z
      The z coordinate.

    • w

      public double w
      The w coordinate.

  • Constructor Details

    • Tuple4d

      public Tuple4d(double x, double y, double z, double w)
      Constructs and initializes a Tuple4d from the specified xyzw coordinates.
      Parameters:
      x - the x coordinate
      y - the y coordinate
      z - the z coordinate
      w - the w coordinate

    • Tuple4d

      public Tuple4d(double[] t)
      Constructs and initializes a Tuple4d from the coordinates contained in the array.
      Parameters:
      t - the array of length 4 containing xyzw in order

    • Tuple4d

      public Tuple4d(Tuple4d t1)
      Constructs and initializes a Tuple4d from the specified Tuple4d.
      Parameters:
      t1 - the Tuple4d containing the initialization x y z w data

    • Tuple4d

      public Tuple4d(Tuple4f t1)
      Constructs and initializes a Tuple4d from the specified Tuple4f.
      Parameters:
      t1 - the Tuple4f containing the initialization x y z w data

    • Tuple4d

      public Tuple4d()
      Constructs and initializes a Tuple4d to (0,0,0,0).

  • Method Details

    • set

      public final void set(double x, double y, double z, double 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(double[] t)
      Sets the value of this tuple to the specified xyzw coordinates.
      Parameters:
      t - the array of length 4 containing xyzw in order

    • 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

    • 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

    • get

      public final void get(double[] t)
      Gets the value of this tuple and places it into the array t of length four in x,y,z,w order.
      Parameters:
      t - the array of length four

    • get

      public final void get(Tuple4d t)
      Gets the value of this tuple and places it into the Tuple4d argument of length four in x,y,z,w order.
      Parameters:
      t - the Tuple into which the values will be copied

    • add

      public final void add(Tuple4d t1, Tuple4d t2)
      Sets the value of this tuple to the tuple sum of tuples t1 and t2.
      Parameters:
      t1 - the first tuple
      t2 - the second tuple

    • add

      public final void add(Tuple4d t1)
      Sets the value of this tuple to the sum of itself and tuple t1.
      Parameters:
      t1 - the other tuple

    • sub

      public final void sub(Tuple4d t1, Tuple4d 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(Tuple4d t1)
      Sets the value of this tuple to the difference of itself and tuple t1 (this = this - t1).
      Parameters:
      t1 - the other tuple

    • negate

      public final void negate(Tuple4d 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(double s, Tuple4d t1)
      Sets the value of this tuple to the scalar multiplication of the scale factor with the tuple t1.
      Parameters:
      s - the scalar value
      t1 - the source tuple

    • scale

      public final void scale(double 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(double s, Tuple4d t1, Tuple4d t2)
      Sets the value of this tuple to the scalar multiplication by s 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, Tuple4d t1)
      Deprecated.
      Use scaleAdd(double,Tuple4d) instead

    • scaleAdd

      public final void scaleAdd(double s, Tuple4d 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 Tuple4d. The form is (x,y,z,w).
      Overrides:
      toString in class Object
      Returns:
      the String representation

    • equals

      public boolean equals(Tuple4d t1)
      Returns true if all of the data members of Tuple4d t1 are equal to the corresponding data members in this Tuple4d.
      Parameters:
      t1 - the tuple 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 Tuple4d and all of the data members of t1 are equal to the corresponding data members in this Tuple4d.
      Overrides:
      equals in class Object
      Parameters:
      t1 - the object with which the comparison is made
      Returns:
      true or false

    • epsilonEquals

      public boolean epsilonEquals(Tuple4d t1, double 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 Tuple4d objects with identical data values (i.e., Tuple4d.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, Tuple4d t)
      Deprecated.
      Use clamp(double,double,Tuple4d) instead

    • clamp

      public final void clamp(double min, double max, Tuple4d 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, Tuple4d t)
      Deprecated.
      Use clampMin(double,Tuple4d) instead

    • clampMin

      public final void clampMin(double min, Tuple4d 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, Tuple4d t)
      Deprecated.
      Use clampMax(double,Tuple4d) instead

    • clampMax

      public final void clampMax(double max, Tuple4d 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(Tuple4d 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)
      Deprecated.
      Use clamp(double,double) instead

    • clamp

      public final void clamp(double min, double 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)
      Deprecated.
      Use clampMin(double) instead

    • clampMin

      public final void clampMin(double 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)
      Deprecated.
      Use clampMax(double) instead

    • clampMax

      public final void clampMax(double 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(Tuple4d t1, Tuple4d t2, float alpha)
      Deprecated.
      Use interpolate(Tuple4d,Tuple4d,double) instead

    • interpolate

      public void interpolate(Tuple4d t1, Tuple4d t2, double 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(Tuple4d t1, float alpha)
      Deprecated.
      Use interpolate(Tuple4d,double) instead

    • interpolate

      public void interpolate(Tuple4d t1, double 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:

    • getX

      public final double getX()
      Get the x coordinate.
      Returns:
      the x coordinate.
      Since:
      vecmath 1.5

    • setX

      public final void setX(double x)
      Set the x coordinate.
      Parameters:
      x - value to x coordinate.
      Since:
      vecmath 1.5

    • getY

      public final double getY()
      Get the y coordinate.
      Returns:
      the y coordinate.
      Since:
      vecmath 1.5

    • setY

      public final void setY(double y)
      Set the y coordinate.
      Parameters:
      y - value to y coordinate.
      Since:
      vecmath 1.5

    • getZ

      public final double getZ()
      Get the z coordinate.
      Returns:
      the z coordinate.
      Since:
      vecmath 1.5

    • setZ

      public final void setZ(double z)
      Set the z coordinate.
      Parameters:
      z - value to z coordinate.
      Since:
      vecmath 1.5

    • getW

      public final double getW()
      Get the w coordinate.
      Returns:
      the w coordinate.
      Since:
      vecmath 1.5

    • setW

      public final void setW(double w)
      Set the w coordinate.
      Parameters:
      w - value to w coordinate.
      Since:
      vecmath 1.5