## javax.vecmath Class Point3f

```java.lang.Object
|
+--javax.vecmath.Tuple3f
|
+--javax.vecmath.Point3f
```
All Implemented Interfaces:
java.lang.Cloneable, java.io.Serializable

public class Point3f
extends Tuple3f
implements java.io.Serializable

A 3 element point that is represented by single precision floating point x,y,z coordinates.

Serialized Form

 Field Summary

 Fields inherited from class javax.vecmath.Tuple3f `x, y, z`

 Constructor Summary `Point3f()`           Constructs and initializes a Point3f to (0,0,0). `Point3f(float[] p)`           Constructs and initializes a Point3f from the array of length 3. ```Point3f(float x, float y, float z)```           Constructs and initializes a Point3f from the specified xyz coordinates. `Point3f(Point3d p1)`           Constructs and initializes a Point3f from the specified Point3d. `Point3f(Point3f p1)`           Constructs and initializes a Point3f from the specified Point3f. `Point3f(Tuple3d t1)`           Constructs and initializes a Point3f from the specified Tuple3d. `Point3f(Tuple3f t1)`           Constructs and initializes a Point3f from the specified Tuple3f.

 Method Summary ` float` `distance(Point3f p1)`           Computes the distance between this point and point p1. ` float` `distanceL1(Point3f p1)`           Computes the L-1 (Manhattan) distance between this point and point p1. ` float` `distanceLinf(Point3f p1)`           Computes the L-infinite distance between this point and point p1. ` float` `distanceSquared(Point3f p1)`           Computes the square of the distance between this point and point p1. ` void` `project(Point4f p1)`           Multiplies each of the x,y,z components of the Point4f parameter by 1/w and places the projected values into this point.

 Methods inherited from class javax.vecmath.Tuple3f `absolute, absolute, add, add, clamp, clamp, clampMax, clampMax, clampMin, clampMin, clone, epsilonEquals, equals, equals, get, get, hashCode, interpolate, interpolate, negate, negate, scale, scale, scaleAdd, scaleAdd, set, set, set, set, sub, sub, toString`

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

 Constructor Detail

### Point3f

```public Point3f(float x,
float y,
float z)```
Constructs and initializes a Point3f from the specified xyz coordinates.

Parameters:
`x` - the x coordinate
`y` - the y coordinate
`z` - the z coordinate

### Point3f

`public Point3f(float[] p)`
Constructs and initializes a Point3f from the array of length 3.

Parameters:
`p` - the array of length 3 containing xyz in order

### Point3f

`public Point3f(Point3f p1)`
Constructs and initializes a Point3f from the specified Point3f.

Parameters:
`p1` - the Point3f containing the initialization x y z data

### Point3f

`public Point3f(Point3d p1)`
Constructs and initializes a Point3f from the specified Point3d.

Parameters:
`p1` - the Point3d containing the initialization x y z data

### Point3f

`public Point3f(Tuple3f t1)`
Constructs and initializes a Point3f from the specified Tuple3f.

Parameters:
`t1` - the Tuple3f containing the initialization x y z data

### Point3f

`public Point3f(Tuple3d t1)`
Constructs and initializes a Point3f from the specified Tuple3d.

Parameters:
`t1` - the Tuple3d containing the initialization x y z data

### Point3f

`public Point3f()`
Constructs and initializes a Point3f to (0,0,0).

 Method Detail

### distanceSquared

`public final float distanceSquared(Point3f p1)`
Computes the square of the distance between this point and point p1.

Parameters:
`p1` - the other point
Returns:
the square of the distance

### distance

`public final float distance(Point3f p1)`
Computes the distance between this point and point p1.

Parameters:
`p1` - the other point
Returns:
the distance

### distanceL1

`public final float distanceL1(Point3f 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) + abs(z1-z2).

Parameters:
`p1` - the other point
Returns:
the L-1 distance

### distanceLinf

`public final float distanceLinf(Point3f 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), abs(z1-z2)].

Parameters:
`p1` - the other point
Returns:
the L-infinite distance

### project

`public final void project(Point4f p1)`
Multiplies each of the x,y,z components of the Point4f parameter by 1/w and places the projected values into this point.

Parameters:
`p1` - the source Point4f, which is not modified