Package javax.vecmath
Class Point2f
- java.lang.Object
-
- javax.vecmath.Tuple2f
-
- javax.vecmath.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.- See Also:
- Serialized Form
-
-
Constructor Summary
Constructors Constructor 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 Instance Methods Concrete Methods Modifier and Type Method 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 javax.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
-
-
-
-
Constructor Detail
-
Point2f
public Point2f(float x, float y)
Constructs and initializes a Point2f from the specified xy coordinates.- Parameters:
x
- the x coordinatey
- 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
-
-