org.jogamp.vecmath

Class Tuple2i

java.lang.Object

org.jogamp.vecmath.Tuple2i

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

Point2i

public abstract class Tuple2i
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

A 2-element tuple represented by signed integer x,y coordinates.

Since:

vecmath 1.4

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	x The x coordinate.
int	y The y coordinate.

Constructor Summary

Constructors

Constructor and Description
Tuple2i() Constructs and initializes a Tuple2i to (0,0).
Tuple2i(int[] t) Constructs and initializes a Tuple2i from the array of length 2.
Tuple2i(int x, int y) Constructs and initializes a Tuple2i from the specified x and y coordinates.
Tuple2i(Tuple2i t1) Constructs and initializes a Tuple2i from the specified Tuple2i.

Method Summary

Modifier and Type	Method and Description
void	absolute() Sets each component of this tuple to its absolute value.
void	absolute(Tuple2i t) Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.
void	add(Tuple2i t1) Sets the value of this tuple to the sum of itself and t1.
void	add(Tuple2i t1, Tuple2i t2) Sets the value of this tuple to the sum of tuples t1 and t2.
void	clamp(int min, int max) Clamps this tuple to the range [low, high].
void	clamp(int min, int max, Tuple2i t) Clamps the tuple parameter to the range [low, high] and places the values into this tuple.
void	clampMax(int max) Clamps the maximum value of this tuple to the max parameter.
void	clampMax(int max, Tuple2i t) Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple.
void	clampMin(int min) Clamps the minimum value of this tuple to the min parameter.
void	clampMin(int min, Tuple2i t) Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple.
java.lang.Object	clone() Creates a new object of the same class as this object.
boolean	equals(java.lang.Object t1) Returns true if the Object t1 is of type Tuple2i and all of the data members of t1 are equal to the corresponding data members in this Tuple2i.
void	get(int[] t) Copies the values of this tuple into the array t.
void	get(Tuple2i t) Copies the values of this tuple into the tuple t.
int	getX() Get the x coordinate.
int	getY() Get the y coordinate.
int	hashCode() Returns a hash code value based on the data values in this object.
void	negate() Negates the value of this tuple in place.
void	negate(Tuple2i t1) Sets the value of this tuple to the negation of tuple t1.
void	scale(int s) Sets the value of this tuple to the scalar multiplication of the scale factor with this.
void	scale(int s, Tuple2i t1) Sets the value of this tuple to the scalar multiplication of tuple t1.
void	scaleAdd(int s, Tuple2i t1) Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + t1).
void	scaleAdd(int s, Tuple2i t1, Tuple2i t2) Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*t1 + t2).
void	set(int[] t) Sets the value of this tuple to the specified coordinates in the array of length 2.
void	set(int x, int y) Sets the value of this tuple to the specified x and y coordinates.
void	set(Tuple2i t1) Sets the value of this tuple to the value of tuple t1.
void	setX(int x) Set the x coordinate.
void	setY(int y) Set the y coordinate.
void	sub(Tuple2i t1) Sets the value of this tuple to the difference of itself and t1 (this = this - t1).
void	sub(Tuple2i t1, Tuple2i 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 Tuple2i.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public int x

The x coordinate.

y

public int y

The y coordinate.

Constructor Detail

Tuple2i

public Tuple2i(int x,
               int y)

Constructs and initializes a Tuple2i from the specified x and y coordinates.

Parameters:

x - the x coordinate

y - the y coordinate

Tuple2i

public Tuple2i(int[] t)

Constructs and initializes a Tuple2i from the array of length 2.

Parameters:

t - the array of length 2 containing x and y in order.

Tuple2i

public Tuple2i(Tuple2i t1)

Constructs and initializes a Tuple2i from the specified Tuple2i.

Parameters:

t1 - the Tuple2i containing the initialization x and y data.

Tuple2i

public Tuple2i()

Constructs and initializes a Tuple2i to (0,0).

Method Detail

set

public final void set(int x,
                      int y)

Sets the value of this tuple to the specified x and y coordinates.

Parameters:

x - the x coordinate

y - the y coordinate

set

public final void set(int[] t)

Sets the value of this tuple to the specified coordinates in the array of length 2.

Parameters:

t - the array of length 2 containing x and y in order.

set

public final void set(Tuple2i 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(int[] t)

Copies the values of this tuple into the array t.

Parameters:

t - is the array

get

public final void get(Tuple2i t)

Copies the values of this tuple into the tuple t.

Parameters:

t - is the target tuple

add

public final void add(Tuple2i t1,
                      Tuple2i 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(Tuple2i t1)

Sets the value of this tuple to the sum of itself and t1.

Parameters:

t1 - the other tuple

sub

public final void sub(Tuple2i t1,
                      Tuple2i 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(Tuple2i 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(Tuple2i 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(int s,
                        Tuple2i 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(int 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(int s,
                           Tuple2i t1,
                           Tuple2i 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(int s,
                           Tuple2i 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 Tuple2i. The form is (x,y).

Overrides:

toString in class java.lang.Object

Returns:

the String representation

equals

public boolean equals(java.lang.Object t1)

Returns true if the Object t1 is of type Tuple2i and all of the data members of t1 are equal to the corresponding data members in this Tuple2i.

Overrides:

equals in class java.lang.Object

Parameters:

t1 - the object with which the comparison is made

hashCode

public int hashCode()

Returns a hash code value based on the data values in this object. Two different Tuple2i objects with identical data values (i.e., Tuple2i.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(int min,
                        int max,
                        Tuple2i 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(int min,
                           Tuple2i 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(int max,
                           Tuple2i 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(Tuple2i 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(int min,
                        int 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(int 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(int 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.

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.

See Also:

Cloneable

getX

public final int getX()

Get the x coordinate.

Returns:

the x coordinate.

Since:

vecmath 1.5

setX

public final void setX(int x)

Set the x coordinate.

Parameters:

x - value to x coordinate.

Since:

vecmath 1.5

getY

public final int getY()

Get the y coordinate.

Returns:

the y coordinate.

Since:

vecmath 1.5

setY

public final void setY(int y)

Set the y coordinate.

Parameters:

y - value to y coordinate.

Since:

vecmath 1.5