org.scijava.vecmath

Class Point2f

• All Implemented Interfaces:
Serializable, Cloneable

```public class Point2f
extends Tuple2f
implements Serializable```
A 2 element point that is represented by single precision floating point x,y coordinates.
Serialized Form

• Fields inherited from class org.scijava.vecmath.Tuple2f

`x, y`
• Constructor Summary

Constructors
Constructor and Description
`Point2f()`
Constructs and initializes a Point2f to (0,0).
`Point2f(float[] p)`
Constructs and initializes a Point2f from the specified array.
```Point2f(float x, float y)```
Constructs and initializes a Point2f from the specified xy coordinates.
`Point2f(Point2d p1)`
Constructs and initializes a Point2f from the specified Point2d.
`Point2f(Point2f p1)`
Constructs and initializes a Point2f from the specified Point2f.
`Point2f(Tuple2d t1)`
Constructs and initializes a Point2f from the specified Tuple2d.
`Point2f(Tuple2f t1)`
Constructs and initializes a Point2f from the specified Tuple2f.
• Method Summary

All Methods
Modifier and Type Method and Description
`float` `distance(Point2f p1)`
Computes the distance between this point and point p1.
`float` `distanceL1(Point2f p1)`
Computes the L-1 (Manhattan) distance between this point and point p1.
`float` `distanceLinf(Point2f p1)`
Computes the L-infinite distance between this point and point p1.
`float` `distanceSquared(Point2f p1)`
Computes the square of the distance between this point and point p1.
• 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

• Point2f

```public Point2f(float x,
float y)```
Constructs and initializes a Point2f from the specified xy coordinates.
Parameters:
`x` - the x coordinate
`y` - the y coordinate
• Point2f

`public Point2f(float[] p)`
Constructs and initializes a Point2f from the specified array.
Parameters:
`p` - the array of length 2 containing xy in order
• Point2f

`public Point2f(Point2f p1)`
Constructs and initializes a Point2f from the specified Point2f.
Parameters:
`p1` - the Point2f containing the initialization x y data
• Point2f

`public Point2f(Point2d p1)`
Constructs and initializes a Point2f from the specified Point2d.
Parameters:
`p1` - the Point2d containing the initialization x y z data
• Point2f

`public Point2f(Tuple2d t1)`
Constructs and initializes a Point2f from the specified Tuple2d.
Parameters:
`t1` - the Tuple2d containing the initialization x y z data
• Point2f

`public Point2f(Tuple2f t1)`
Constructs and initializes a Point2f from the specified Tuple2f.
Parameters:
`t1` - the Tuple2f containing the initialization x y data
• Point2f

`public Point2f()`
Constructs and initializes a Point2f to (0,0).
• Method Detail

• distanceSquared

`public final float distanceSquared(Point2f p1)`
Computes the square of the distance between this point and point p1.
Parameters:
`p1` - the other point
• distance

`public final float distance(Point2f p1)`
Computes the distance between this point and point p1.
Parameters:
`p1` - the other point
• distanceL1

`public final float distanceL1(Point2f p1)`
Computes the L-1 (Manhattan) distance between this point and point p1. The L-1 distance is equal to abs(x1-x2) + abs(y1-y2).
Parameters:
`p1` - the other point
• distanceLinf

`public final float distanceLinf(Point2f p1)`
Computes the L-infinite distance between this point and point p1. The L-infinite distance is equal to MAX[abs(x1-x2), abs(y1-y2)].
Parameters:
`p1` - the other point