Serializable
, Cloneable
public class Vector2d extends Tuple2d implements Serializable
Constructor | Description |
---|---|
Vector2d() |
Constructs and initializes a Vector2d to (0,0).
|
Vector2d(double[] v) |
Constructs and initializes a Vector2d from the specified array.
|
Vector2d(double x,
double y) |
Constructs and initializes a Vector2d from the specified xy coordinates.
|
Vector2d(Tuple2d t1) |
Constructs and initializes a Vector2d from the specified Tuple2d.
|
Vector2d(Tuple2f t1) |
Constructs and initializes a Vector2d from the specified Tuple2f.
|
Vector2d(Vector2d v1) |
Constructs and initializes a Vector2d from the specified Vector2d.
|
Vector2d(Vector2f v1) |
Constructs and initializes a Vector2d from the specified Vector2f.
|
Modifier and Type | Method | Description |
---|---|---|
double |
angle(Vector2d v1) |
Returns the angle in radians between this vector and the vector
parameter; the return value is constrained to the range [0,PI].
|
double |
dot(Vector2d v1) |
Computes the dot product of the this vector and vector v1.
|
double |
length() |
Returns the length of this vector.
|
double |
lengthSquared() |
Returns the squared length of this vector.
|
void |
normalize() |
Normalizes this vector in place.
|
void |
normalize(Vector2d v1) |
Sets the value of this vector to the normalization of vector v1.
|
finalize, getClass, notify, notifyAll, wait, wait, wait
absolute, absolute, add, add, clamp, clamp, clampMax, clampMax, clampMin, clampMin, clone, epsilonEquals, equals, equals, get, getX, getY, hashCode, interpolate, interpolate, negate, negate, scale, scale, scaleAdd, scaleAdd, set, set, set, set, setX, setY, sub, sub, toString
public Vector2d(double x, double y)
x
- the x coordinatey
- the y coordinatepublic Vector2d(double[] v)
v
- the array of length 2 containing xy in orderpublic Vector2d(Vector2d v1)
v1
- the Vector2d containing the initialization x y datapublic Vector2d(Vector2f v1)
v1
- the Vector2f containing the initialization x y datapublic Vector2d(Tuple2d t1)
t1
- the Tuple2d containing the initialization x y datapublic Vector2d(Tuple2f t1)
t1
- the Tuple2f containing the initialization x y datapublic Vector2d()
public final double dot(Vector2d v1)
v1
- the other vectorpublic final double length()
public final double lengthSquared()
public final void normalize(Vector2d v1)
v1
- the un-normalized vectorpublic final void normalize()
public final double angle(Vector2d v1)
v1
- the other vector