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java.lang.Object javax.vecmath.Tuple2d
public abstract class Tuple2d
A generic 2 element tuple that is represented by double precision floating point x,y coordinates.
Field Summary | |
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double |
x
The x coordinate. |
double |
y
The y coordinate. |
Constructor Summary | |
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Tuple2d()
Constructs and initializes a Tuple2d to (0,0). |
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Tuple2d(double[] t)
Constructs and initializes a Tuple2d from the specified array. |
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Tuple2d(double x,
double y)
Constructs and initializes a Tuple2d from the specified xy coordinates. |
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Tuple2d(Tuple2d t1)
Constructs and initializes a Tuple2d from the specified Tuple2d. |
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Tuple2d(Tuple2f t1)
Constructs and initializes a Tuple2d from the specified Tuple2f. |
Method Summary | |
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void |
absolute()
Sets each component of this tuple to its absolute value. |
void |
absolute(Tuple2d t)
Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple. |
void |
add(Tuple2d t1)
Sets the value of this tuple to the vector sum of itself and tuple t1. |
void |
add(Tuple2d t1,
Tuple2d t2)
Sets the value of this tuple to the vector 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,
Tuple2d t)
Clamps the tuple parameter to the range [low, high] and places the values into this tuple. |
void |
clampMax(double max)
Clamps the maximum value of this tuple to the max parameter. |
void |
clampMax(double max,
Tuple2d t)
Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple. |
void |
clampMin(double min)
Clamps the minimum value of this tuple to the min parameter. |
void |
clampMin(double min,
Tuple2d t)
Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple. |
abstract java.lang.Object |
clone()
|
boolean |
epsilonEquals(Tuple2d 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 o1)
Returns true if the Object o1 is of type Tuple2d and all of the data members of t1 are equal to the corresponding data members in this Tuple2d. |
boolean |
equals(Tuple2d t1)
Returns true if all of the data members of Tuple2d t1 are equal to the corresponding data members in this |
void |
get(double[] t)
Copies the value of the elements of this tuple into the array t[]. |
int |
hashCode()
Returns a hash number based on the data values in this object. |
void |
interpolate(Tuple2d 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(Tuple2d t1,
Tuple2d t2,
double alpha)
Linearly interpolates between tuples t1 and t2 and places the result into this tuple: this = (1-alpha)*t1 + alpha*t2. |
void |
negate()
Negates the value of this vector in place. |
void |
negate(Tuple2d 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 itself. |
void |
scale(double s,
Tuple2d t1)
Sets the value of this tuple to the scalar multiplication of tuple t1. |
void |
scaleAdd(double s,
Tuple2d 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,
Tuple2d t1,
Tuple2d t2)
Sets the value of this tuple to the scalar multiplication of tuple t1 and then adds tuple t2 (this = s*t1 + t2). |
void |
set(double[] t)
Sets the value of this tuple from the 2 values specified in the array. |
void |
set(double x,
double y)
Sets the value of this tuple to the specified xy coordinates. |
void |
set(Tuple2d t1)
Sets the value of this tuple to the value of the Tuple2d argument. |
void |
set(Tuple2f t1)
Sets the value of this tuple to the value of the Tuple2f argument. |
void |
sub(Tuple2d t1)
Sets the value of this tuple to the vector difference of itself and tuple t1 (this = this - t1). |
void |
sub(Tuple2d t1,
Tuple2d t2)
Sets the value of this tuple to the vector difference of tuple t1 and t2 (this = t1 - t2). |
java.lang.String |
toString()
Returns a string that contains the values of this Tuple2d. |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public double x
public double y
Constructor Detail |
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public Tuple2d()
public Tuple2d(double[] t)
t
- the array of length 2 containing xy in orderpublic Tuple2d(double x, double y)
x
- the x coordinatey
- the y coordinatepublic Tuple2d(Tuple2d t1)
t1
- the Tuple2d containing the initialization x y datapublic Tuple2d(Tuple2f t1)
t1
- the Tuple2d containing the initialization x y dataMethod Detail |
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public final void absolute()
public final void absolute(Tuple2d t)
t
- the source tuple, which will not be modifiedpublic final void add(Tuple2d t1)
t1
- the other tuplepublic final void add(Tuple2d t1, Tuple2d t2)
t1
- the first tuplet2
- the second tuplepublic final void clamp(double min, double max)
min
- the lowest value in this tuple after clampingmax
- the highest value in this tuple after clampingpublic final void clamp(double min, double max, Tuple2d t)
min
- the lowest value in the tuple after clampingmax
- the highest value in the tuple after clampingt
- the source tuple, which will not be modifiedpublic final void clampMax(double max)
max
- the highest value in the tuple after clampingpublic final void clampMax(double max, Tuple2d t)
max
- the highest value in the tuple after clampingt
- the source tuple, which will not be modifiedpublic final void clampMin(double min)
min
- the lowest value in this tuple after clampingpublic final void clampMin(double min, Tuple2d t)
min
- the lowest value in the tuple after clampingpublic abstract java.lang.Object clone()
clone
in class java.lang.Object
public boolean epsilonEquals(Tuple2d t1, double epsilon)
t1
- the tuple to be compared to this tupleepsilon
- the threshold valuepublic boolean equals(java.lang.Object o1)
equals
in class java.lang.Object
o1
- the object with which the comparison is made.public boolean equals(Tuple2d t1)
t1
- the vector with which the comparison is made.public final void get(double[] t)
t
- the array that will contain the values of the vectorpublic int hashCode()
hashCode
in class java.lang.Object
public final void interpolate(Tuple2d t1, double alpha)
t1
- the first tuplealpha
- the alpha interpolation parameterpublic final void interpolate(Tuple2d t1, Tuple2d t2, double alpha)
t1
- the first tuplet2
- the second tuplealpha
- the alpha interpolation parameterpublic final void negate()
public final void negate(Tuple2d t1)
t1
- the source vectorpublic final void scale(double s)
s
- the scalar valuepublic final void scale(double s, Tuple2d t1)
s
- the scalar valuet1
- the source tuplepublic final void scaleAdd(double s, Tuple2d t1)
s
- the scalar valuet1
- the tuple to be addedpublic final void scaleAdd(double s, Tuple2d t1, Tuple2d t2)
s
- the scalar valuet1
- the tuple to be multipledt2
- the tuple to be addedpublic final void set(double[] t)
t
- the array of length 2 containing xy in orderpublic final void set(double x, double y)
x
- the x coordinatey
- the y coordinatepublic final void set(Tuple2d t1)
t1
- the tuple to be copiedpublic final void set(Tuple2f t1)
t1
- the tuple to be copiedpublic final void sub(Tuple2d t1)
t1
- the other tuplepublic final void sub(Tuple2d t1, Tuple2d t2)
t1
- the first tuplet2
- the second tuplepublic java.lang.String toString()
toString
in class java.lang.Object
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