Vector2f (Java 3D Javadocs 0-SNAPSHOT API)

java.lang.Object
- org.scijava.vecmath.Tuple2f
- - org.scijava.vecmath.Vector2f

All Implemented Interfaces:

Serializable, Cloneable
```
public class Vector2f
extends Tuple2f
implements Serializable
```
A 2-element vector that is represented by single-precision floating point x,y coordinates.

See Also:

Serialized Form

Field Summary
- Fields inherited from class org.scijava.vecmath.Tuple2f
  x, y

Constructor Summary

Constructors
Constructor and Description
`Vector2f()` Constructs and initializes a Vector2f to (0,0).
`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.
`Vector2f(Vector2d v1)` Constructs and initializes a Vector2f from the specified Vector2d.
`Vector2f(Vector2f v1)` Constructs and initializes a Vector2f from the specified Vector2f.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and 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.

Methods inherited from class org.scijava.vecmath.Tuple2f
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

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - Vector2f
```
public Vector2f(float x,
                float y)
```
    Constructs and initializes a Vector2f from the specified xy coordinates.
    
    Parameters:
    
    x - the x coordinate
    
    y - the y coordinate
  - Vector2f
```
public Vector2f(float[] v)
```
    Constructs and initializes a Vector2f from the specified array.
    
    Parameters:
    
    v - the array of length 2 containing xy in order
  - Vector2f
```
public Vector2f(Vector2f v1)
```
    Constructs and initializes a Vector2f from the specified Vector2f.
    
    Parameters:
    
    v1 - the Vector2f containing the initialization x y data
  - Vector2f
```
public Vector2f(Vector2d v1)
```
    Constructs and initializes a Vector2f from the specified Vector2d.
    
    Parameters:
    
    v1 - the Vector2d containing the initialization x y data
  - Vector2f
```
public Vector2f(Tuple2f t1)
```
    Constructs and initializes a Vector2f from the specified Tuple2f.
    
    Parameters:
    
    t1 - the Tuple2f containing the initialization x y data
  - Vector2f
```
public Vector2f(Tuple2d t1)
```
    Constructs and initializes a Vector2f from the specified Tuple2d.
    
    Parameters:
    
    t1 - the Tuple2d containing the initialization x y data
  - Vector2f
```
public Vector2f()
```
    Constructs and initializes a Vector2f to (0,0).
- Method Detail
  - dot
```
public final float dot(Vector2f v1)
```
    Computes the dot product of the this vector and vector v1.
    
    Parameters:
    
    v1 - the other vector
  - length
```
public final float length()
```
    Returns the length of this vector.
    
    Returns:
    
    the length of this vector
  - lengthSquared
```
public final float lengthSquared()
```
    Returns the squared length of this vector.
    
    Returns:
    
    the squared length of this vector
  - normalize
```
public final void normalize(Vector2f v1)
```
    Sets the value of this vector to the normalization of vector v1.
    
    Parameters:
    
    v1 - the un-normalized vector
  - normalize
```
public final void normalize()
```
    Normalizes this vector in place.
  - angle
```
public final 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].
    
    Parameters:
    
    v1 - the other vector
    
    Returns:
    
    the angle in radians in the range [0,PI]

Class Vector2f

Field Summary

Fields inherited from class org.scijava.vecmath.Tuple2f

Constructor Summary

Method Summary

Methods inherited from class org.scijava.vecmath.Tuple2f

Methods inherited from class java.lang.Object

Constructor Detail

Vector2f

Vector2f

Vector2f

Vector2f

Vector2f

Vector2f

Vector2f

Method Detail

dot

length

lengthSquared

normalize

normalize

angle