org.jogamp.vecmath

Class Tuple4d

java.lang.Object

org.jogamp.vecmath.Tuple4d

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

Point4d, Quat4d, Vector4d

public abstract class Tuple4d
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

A 4 element tuple represented by double precision floating point x,y,z,w coordinates.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and 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 and 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 and Description
void	absolute() Sets each component of this tuple to its absolute value.
void	absolute(Tuple4d t) Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.
void	add(Tuple4d t1) Sets the value of this tuple to the sum of itself and tuple t1.
void	add(Tuple4d t1, Tuple4d t2) Sets the value of this tuple to the tuple sum of tuples t1 and t2.
void	clamp(double min, double max) Clamps this tuple to the range [low, high].
void	clamp(double min, double max, Tuple4d t) Clamps the tuple parameter to the range [low, high] and places the values into this tuple.
void	clamp(float min, float max) Deprecated. Use clamp(double,double) instead
void	clamp(float min, float max, Tuple4d t) Deprecated. Use clamp(double,double,Tuple4d) instead
void	clampMax(double max) Clamps the maximum value of this tuple to the max parameter.
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.
void	clampMax(float max) Deprecated. Use clampMax(double) instead
void	clampMax(float max, Tuple4d t) Deprecated. Use clampMax(double,Tuple4d) instead
void	clampMin(double min) Clamps the minimum value of this tuple to the min parameter.
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.
void	clampMin(float min) Deprecated. Use clampMin(double) instead
void	clampMin(float min, Tuple4d t) Deprecated. Use clampMin(double,Tuple4d) instead
java.lang.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(java.lang.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.
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.
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.
double	getW() Get the w coordinate.
double	getX() Get the x coordinate.
double	getY() Get the y coordinate.
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
void	negate() Negates the value of this tuple in place.
void	negate(Tuple4d t1) Sets the value of this tuple to the negation of tuple t1.
void	scale(double s) Sets the value of this tuple to the scalar multiplication of the scale factor with this.
void	scale(double s, Tuple4d t1) Sets the value of this tuple to the scalar multiplication of the scale factor with the tuple t1.
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).
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).
void	scaleAdd(float s, Tuple4d t1) Deprecated. Use scaleAdd(double,Tuple4d) instead
void	set(double[] t) Sets the value of this tuple to the specified xyzw coordinates.
void	set(double x, double y, double z, double 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(double w) Set the w coordinate.
void	setX(double x) Set the x coordinate.
void	setY(double y) Set the y coordinate.
void	setZ(double z) Set the z coordinate.
void	sub(Tuple4d t1) Sets the value of this tuple to the difference of itself and tuple t1 (this = this - t1).
void	sub(Tuple4d t1, Tuple4d t2) Sets the value of this tuple to the difference of tuples t1 and t2 (this = t1 - t2).
java.lang.String	toString() Returns a string that contains the values of this Tuple4d.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

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 Detail

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 Detail

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 java.lang.String toString()

Returns a string that contains the values of this Tuple4d. The form is (x,y,z,w).

Overrides:

toString in class java.lang.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(java.lang.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 java.lang.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 java.lang.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 java.lang.Object clone()

Creates a new object of the same class as this object.

Overrides:

clone in class java.lang.Object

Returns:

a clone of this instance.

Throws:

java.lang.OutOfMemoryError - if there is not enough memory.

Since:

vecmath 1.3

See Also:

Cloneable

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