Package javax.vecmath
Class Tuple4d
- java.lang.Object
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- javax.vecmath.Tuple4d
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- All Implemented Interfaces:
Serializable
,Cloneable
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:
- Serialized Form
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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.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method 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) insteadvoid
clamp(float min, float max, Tuple4d t)
Deprecated.Use clamp(double,double,Tuple4d) insteadvoid
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) insteadvoid
clampMax(float max, Tuple4d t)
Deprecated.Use clampMax(double,Tuple4d) insteadvoid
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) insteadvoid
clampMin(float min, Tuple4d t)
Deprecated.Use clampMin(double,Tuple4d) insteadObject
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.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) insteadvoid
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) insteadvoid
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) insteadvoid
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).String
toString()
Returns a string that contains the values of this Tuple4d.
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Constructor Detail
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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 coordinatey
- the y coordinatez
- the z coordinatew
- the w coordinate
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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
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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
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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
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Tuple4d
public Tuple4d()
Constructs and initializes a Tuple4d to (0,0,0,0).
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Method Detail
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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 coordinatey
- the y coordinatez
- the z coordinatew
- the w coordinate
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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
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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
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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
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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
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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
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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 tuplet2
- the second tuple
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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
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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 tuplet2
- the second tuple
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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
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negate
public final void negate(Tuple4d t1)
Sets the value of this tuple to the negation of tuple t1.- Parameters:
t1
- the source tuple
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negate
public final void negate()
Negates the value of this tuple in place.
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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 valuet1
- the source tuple
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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
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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 valuet1
- the tuple to be multipledt2
- the tuple to be added
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scaleAdd
public final void scaleAdd(float s, Tuple4d t1)
Deprecated.Use scaleAdd(double,Tuple4d) instead
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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 valuet1
- the tuple to be added
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toString
public String toString()
Returns a string that contains the values of this Tuple4d. The form is (x,y,z,w).
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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
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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.
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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 tupleepsilon
- the threshold value- Returns:
- true or false
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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.
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clamp
public final void clamp(float min, float max, Tuple4d t)
Deprecated.Use clamp(double,double,Tuple4d) instead
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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 clampingmax
- the highest value in the tuple after clampingt
- the source tuple, which will not be modified
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clampMin
public final void clampMin(float min, Tuple4d t)
Deprecated.Use clampMin(double,Tuple4d) instead
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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 clampingt
- the source tuple, which will not be modified
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clampMax
public final void clampMax(float max, Tuple4d t)
Deprecated.Use clampMax(double,Tuple4d) instead
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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 clampingt
- the source tuple, which will not be modified
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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
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clamp
public final void clamp(float min, float max)
Deprecated.Use clamp(double,double) instead
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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 clampingmax
- the highest value in this tuple after clamping
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clampMin
public final void clampMin(float min)
Deprecated.Use clampMin(double) instead
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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
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clampMax
public final void clampMax(float max)
Deprecated.Use clampMax(double) instead
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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
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absolute
public final void absolute()
Sets each component of this tuple to its absolute value.
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interpolate
public void interpolate(Tuple4d t1, Tuple4d t2, float alpha)
Deprecated.Use interpolate(Tuple4d,Tuple4d,double) instead
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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 tuplet2
- the second tuplealpha
- the alpha interpolation parameter
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interpolate
public void interpolate(Tuple4d t1, float alpha)
Deprecated.Use interpolate(Tuple4d,double) instead
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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 tuplealpha
- the alpha interpolation parameter
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clone
public Object clone()
Creates a new object of the same class as this object.- Overrides:
clone
in classObject
- Returns:
- a clone of this instance.
- Throws:
OutOfMemoryError
- if there is not enough memory.- Since:
- vecmath 1.3
- See Also:
Cloneable
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getX
public final double getX()
Get the x coordinate.- Returns:
- the x coordinate.
- Since:
- vecmath 1.5
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setX
public final void setX(double x)
Set the x coordinate.- Parameters:
x
- value to x coordinate.- Since:
- vecmath 1.5
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getY
public final double getY()
Get the y coordinate.- Returns:
- the y coordinate.
- Since:
- vecmath 1.5
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setY
public final void setY(double y)
Set the y coordinate.- Parameters:
y
- value to y coordinate.- Since:
- vecmath 1.5
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getZ
public final double getZ()
Get the z coordinate.- Returns:
- the z coordinate.
- Since:
- vecmath 1.5
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setZ
public final void setZ(double z)
Set the z coordinate.- Parameters:
z
- value to z coordinate.- Since:
- vecmath 1.5
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getW
public final double getW()
Get the w coordinate.- Returns:
- the w coordinate.
- Since:
- vecmath 1.5
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setW
public final void setW(double w)
Set the w coordinate.- Parameters:
w
- value to w coordinate.- Since:
- vecmath 1.5
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