java.lang.Object
- org.arakhne.afc.math.geometry.d2.d.Tuple2d<Point2d>
- - org.arakhne.afc.math.geometry.d2.d.Point2d

All Implemented Interfaces:

Serializable, Cloneable, Point2D<Point2d,Vector2d>, Tuple2D<Point2d>, JsonableObject

Direct Known Subclasses:

OrientedPoint2d
```
public class Point2d
extends Tuple2d<Point2d>
implements Point2D<Point2d,Vector2d>
```
2D Point with 2 double precision floating-point numbers.

Since:

13.0

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND

See Also:

Serialized Form

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Field Summary
- Fields inherited from class org.arakhne.afc.math.geometry.d2.d.Tuple2d
  x, y

Constructor Summary

Constructors
Constructor	Description
`Point2d()`	Construct a zero point.
`Point2d(double[] tuple)`	Constructor.
`Point2d(double x, double y)`	Construct a point with the given coordinates.
`Point2d(float x, float y)`	Construct a point with the given coordinates.
`Point2d(int[] tuple)`	Constructor.
`Point2d(int x, int y)`	Construct a point with the given coordinates.
`Point2d(long x, long y)`	Construct a point with the given coordinates.
`Point2d(Tuple2D<?> tuple)`	Constructor by copy.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(Point2D<?,?> point, Vector2D<?,?> vector)`	Sets the value of this tuple to the sum of tuples t1 and t2.
`void`	`add(Vector2D<?,?> vector)`	Sets the value of this tuple to the sum of itself and t1.
`void`	`add(Vector2D<?,?> vector, Point2D<?,?> point)`	Sets the value of this tuple to the sum of tuples t1 and t2.
`static Point2d`	`convert(Tuple2D<?> tuple)`	Convert the given tuple to a real Point2d.
`double`	`getDistance(Point2D<?,?> pt)`	Computes the distance between this point and point p1.
`double`	`getDistanceL1(Point2D<?,?> pt)`	Computes the L-1 (Manhattan) distance between this point and point p1.
`double`	`getDistanceLinf(Point2D<?,?> pt)`	Computes the L-infinite distance between this point and point p1.
`double`	`getDistanceSquared(Point2D<?,?> pt)`	Computes the square of the distance between this point and point p1.
`GeomFactory2d`	`getGeomFactory()`	Replies the geometry factory associated to this point.
`int`	`getIdistanceL1(Point2D<?,?> pt)`	Computes the L-1 (Manhattan) distance between this point and point p1.
`int`	`getIdistanceLinf(Point2D<?,?> pt)`	Computes the L-infinite distance between this point and point p1.
`void`	`scaleAdd(double scale, Point2D<?,?> point, Vector2D<?,?> vector)`	Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*point + vector).
`void`	`scaleAdd(double scale, Vector2D<?,?> vector)`	Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + vector).
`void`	`scaleAdd(double scale, Vector2D<?,?> vector, Point2D<?,?> point)`	Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*vector + point).
`void`	`scaleAdd(int scale, Point2D<?,?> point, Vector2D<?,?> vector)`	Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*point + vector).
`void`	`scaleAdd(int scale, Vector2D<?,?> vector)`	Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + vector).
`void`	`scaleAdd(int scale, Vector2D<?,?> vector, Point2D<?,?> point)`	Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*vector + point).
`void`	`sub(Point2D<?,?> point, Vector2D<?,?> vector)`	Sets the value of this tuple to the difference of tuples point and vector (this = point - vector).
`void`	`sub(Vector2D<?,?> vector)`	Sets the value of this tuple to the difference of itself and the given vector (this = this - vector).
`UnmodifiablePoint2D<Point2d,Vector2d>`	`toUnmodifiable()`	Replies an unmodifiable copy of this point.

Methods inherited from class org.arakhne.afc.math.geometry.d2.d.Tuple2d
absolute, absolute, add, add, addX, addX, addY, addY, clone, equals, getX, getY, hashCode, ix, iy, negate, negate, scale, scale, scale, scale, set, set, set, set, set, setX, setX, setY, setY, sub, sub, subX, subX, subY, subY, toJson, toString

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

Methods inherited from interface org.arakhne.afc.vmutil.json.JsonableObject
toJson

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Point2D
$amp$amp, $minus, $minus, $minus, $plus, $plus, operator_add, operator_and, operator_elvis, operator_equals, operator_minus, operator_minus, operator_minus, operator_notEquals, operator_plus, operator_plus, operator_remove, operator_upTo, operator_upTo, turn, turn, turn, turnLeft, turnLeft, turnLeft, turnRight, turnRight, turnRight

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Tuple2D
absolute, absolute, add, add, addX, addX, addY, addY, clamp, clamp, clamp, clamp, clampMax, clampMax, clampMax, clampMax, clampMin, clampMin, clampMin, clampMin, clone, epsilonEquals, equals, equals, get, get, get, getX, getY, hashCode, interpolate, interpolate, ix, iy, negate, negate, scale, scale, scale, scale, set, set, set, set, set, setX, setX, setY, setY, sub, sub, subX, subX, subY, subY

- Constructor Detail
  - Point2d
```
public Point2d()
```
    Construct a zero point.
  - Point2d
```
public Point2d(Tuple2D<?> tuple)
```
    Constructor by copy.
    
    Parameters:
    
    tuple - is the tuple to copy.
  - Point2d
```
public Point2d(int[] tuple)
```
    Constructor.
    
    Parameters:
    
    tuple - is the tuple to copy.
  - Point2d
```
public Point2d(double[] tuple)
```
    Constructor.
    
    Parameters:
    
    tuple - is the tuple to copy.
  - Point2d
```
public Point2d(int x,
               int y)
```
    Construct a point with the given coordinates.
    
    Parameters:
    
    x - x coordinate.
    
    y - y coordinate.
  - Point2d
```
public Point2d(float x,
               float y)
```
    Construct a point with the given coordinates.
    
    Parameters:
    
    x - x coordinate.
    
    y - y coordinate.
  - Point2d
```
public Point2d(double x,
               double y)
```
    Construct a point with the given coordinates.
    
    Parameters:
    
    x - x coordinate.
    
    y - y coordinate.
  - Point2d
```
public Point2d(long x,
               long y)
```
    Construct a point with the given coordinates.
    
    Parameters:
    
    x - x coordinate.
    
    y - y coordinate.
- Method Detail
  - convert
```
public static Point2d convert(Tuple2D<?> tuple)
```
    Convert the given tuple to a real Point2d.
    If the given tuple is already a Point2d, it is replied.
    
    Parameters:
    
    tuple - the tuple.
    
    Returns:
    
    the Point2d.
    
    Since:
    
    14.0
  - getGeomFactory
```
public GeomFactory2d getGeomFactory()
```
    Description copied from interface: Point2D
    
    Replies the geometry factory associated to this point.
    
    Specified by:
    
    getGeomFactory in interface Point2D<Point2d,Vector2d>
    
    Returns:
    
    the factory.
  - getDistanceSquared
```
@Pure
public double getDistanceSquared(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    Computes the square of the distance between this point and point p1.
    
    Specified by:
    
    getDistanceSquared in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - getDistance
```
@Pure
public double getDistance(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    Computes the distance between this point and point p1.
    
    Specified by:
    
    getDistance in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - getDistanceL1
```
@Pure
public double getDistanceL1(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    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).
    
    Specified by:
    
    getDistanceL1 in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - getDistanceLinf
```
@Pure
public double getDistanceLinf(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    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)].
    
    Specified by:
    
    getDistanceLinf in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - getIdistanceL1
```
@Pure
public int getIdistanceL1(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    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).
    
    Specified by:
    
    getIdistanceL1 in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - getIdistanceLinf
```
@Pure
public int getIdistanceLinf(Point2D<?,?> pt)
```
    Description copied from interface: Point2D
    
    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)].
    
    Specified by:
    
    getIdistanceLinf in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    pt - the other point
    
    Returns:
    
    the distance.
  - add
```
public void add(Point2D<?,?> point,
                Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the sum of tuples t1 and t2.
    
    Specified by:
    
    add in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    point - the first tuple
    
    vector - the second tuple
  - add
```
public void add(Vector2D<?,?> vector,
                Point2D<?,?> point)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the sum of tuples t1 and t2.
    
    Specified by:
    
    add in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    vector - the first tuple
    
    point - the second tuple
  - add
```
public void add(Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the sum of itself and t1.
    
    Specified by:
    
    add in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    vector - the other tuple
  - scaleAdd
```
public void scaleAdd(int scale,
                     Vector2D<?,?> vector,
                     Point2D<?,?> point)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*vector + point).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    vector - the tuple to be multipled
    
    point - the tuple to be added
  - scaleAdd
```
public void scaleAdd(double scale,
                     Vector2D<?,?> vector,
                     Point2D<?,?> point)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*vector + point).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    vector - the tuple to be multipled
    
    point - the tuple to be added
  - scaleAdd
```
public void scaleAdd(int scale,
                     Point2D<?,?> point,
                     Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*point + vector).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    point - the tuple to be multipled
    
    vector - the tuple to be added
  - scaleAdd
```
public void scaleAdd(double scale,
                     Point2D<?,?> point,
                     Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of tuple t1 plus tuple t2 (this = s*point + vector).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    point - the tuple to be multipled
    
    vector - the tuple to be added
  - scaleAdd
```
public void scaleAdd(int scale,
                     Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + vector).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    vector - the tuple to be added
  - scaleAdd
```
public void scaleAdd(double scale,
                     Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the scalar multiplication of itself and then adds tuple t1 (this = s*this + vector).
    
    Specified by:
    
    scaleAdd in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    scale - the scalar value
    
    vector - the tuple to be added
  - sub
```
public void sub(Point2D<?,?> point,
                Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the difference of tuples point and vector (this = point - vector).
    
    Specified by:
    
    sub in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    point - the first tuple
    
    vector - the second tuple
  - sub
```
public void sub(Vector2D<?,?> vector)
```
    Description copied from interface: Point2D
    
    Sets the value of this tuple to the difference of itself and the given vector (this = this - vector).
    
    Specified by:
    
    sub in interface Point2D<Point2d,Vector2d>
    
    Parameters:
    
    vector - the other tuple
  - toUnmodifiable
```
@Pure
public UnmodifiablePoint2D<Point2d,Vector2d> toUnmodifiable()
```
    Description copied from interface: Point2D
    
    Replies an unmodifiable copy of this point.
    
    Specified by:
    
    toUnmodifiable in interface Point2D<Point2d,Vector2d>
    
    Returns:
    
    an unmodifiable copy.

Class Point2d

Field Summary

Fields inherited from class org.arakhne.afc.math.geometry.d2.d.Tuple2d

Constructor Summary

Method Summary

Methods inherited from class org.arakhne.afc.math.geometry.d2.d.Tuple2d

Methods inherited from class java.lang.Object

Methods inherited from interface org.arakhne.afc.vmutil.json.JsonableObject

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Point2D

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Tuple2D

Constructor Detail

Point2d

Point2d

Point2d

Point2d

Point2d

Point2d

Point2d

Point2d

Method Detail

convert

getGeomFactory

getDistanceSquared

getDistance

getDistanceL1

getDistanceLinf

getIdistanceL1

getIdistanceLinf

add

add

add

scaleAdd

scaleAdd

scaleAdd

scaleAdd

scaleAdd

scaleAdd

sub

sub

toUnmodifiable