Serializable
, Cloneable
public class Vector2f extends Tuple2f implements Serializable
Constructor | Description |
---|---|
Vector2f() |
Constructs and initializes a Vector2f to (0,0).
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Vector2f(float[] v) |
Constructs and initializes a Vector2f from the specified array.
|
Vector2f(float x,
float y) |
Constructs and initializes a Vector2f from the specified xy coordinates.
|
Vector2f(Tuple2d t1) |
Constructs and initializes a Vector2f from the specified Tuple2d.
|
Vector2f(Tuple2f t1) |
Constructs and initializes a Vector2f from the specified Tuple2f.
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Vector2f(Vector2d v1) |
Constructs and initializes a Vector2f from the specified Vector2d.
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Vector2f(Vector2f v1) |
Constructs and initializes a Vector2f from the specified Vector2f.
|
Modifier and Type | Method | Description |
---|---|---|
float |
angle(Vector2f v1) |
Returns the angle in radians between this vector and the vector
parameter; the return value is constrained to the range [0,PI].
|
float |
dot(Vector2f v1) |
Computes the dot product of the this vector and vector v1.
|
float |
length() |
Returns the length of this vector.
|
float |
lengthSquared() |
Returns the squared length of this vector.
|
void |
normalize() |
Normalizes this vector in place.
|
void |
normalize(Vector2f v1) |
Sets the value of this vector to the normalization of vector v1.
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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 Vector2f(float x, float y)
x
- the x coordinatey
- the y coordinatepublic Vector2f(float[] v)
v
- the array of length 2 containing xy in orderpublic Vector2f(Vector2f v1)
v1
- the Vector2f containing the initialization x y datapublic Vector2f(Vector2d v1)
v1
- the Vector2d containing the initialization x y datapublic Vector2f(Tuple2f t1)
t1
- the Tuple2f containing the initialization x y datapublic Vector2f(Tuple2d t1)
t1
- the Tuple2d containing the initialization x y datapublic Vector2f()
public final float dot(Vector2f v1)
v1
- the other vectorpublic final float length()
public final float lengthSquared()
public final void normalize(Vector2f v1)
v1
- the un-normalized vectorpublic final void normalize()
public final float angle(Vector2f v1)
v1
- the other vector