maillage
Class Vect

java.lang.Object
  maillage.Vect

public class Vect
extends java.lang.Object

Class representing a vector (geometric)

Constructor Summary

Vect(Point P, Point Q)
Constructor of a vector PQ defined by 2 points

Method Summary

Vect	diff(Vect V) Returns the difference of 2 vectors
Point	getCoordinates() Returns the cartesian coordinates of the vector
Point	getP1() Returns the #1 point of the vector
Point	getP2() Returns the #2 point of the vector
double	norm() Returns the norm of the vector
void	printCoordinates() Displays the cartesian coordinates of the vector
double	produitMixte(Vect a, Vect c) Retourne (A^B).
double	scalar(Vect V) Returns the scalar product with another vecetor
Vect	sum(Vect V) Returns the sum of 2 vectors

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Vect

public Vect(Point P,
            Point Q)

Constructor of a vector PQ defined by 2 points

Parameters:

P - Point #1

Q - Point #2

Method Detail

getP1

public Point getP1()

Returns the #1 point of the vector

Returns:

P1

getP2

public Point getP2()

Returns the #2 point of the vector

Returns:

P2

getCoordinates

public Point getCoordinates()

Returns the cartesian coordinates of the vector

Returns:

Vector (X,Y

norm

public double norm()

Returns the norm of the vector

Returns:

Norm of the vector

sum

public Vect sum(Vect V)

Returns the sum of 2 vectors

Parameters:

V - Vector to add

Returns:

Sum of the 2 vectors

diff

public Vect diff(Vect V)

Returns the difference of 2 vectors

Parameters:

V2 - Vector from which the vector is substracted

Returns:

Substracted vector

scalar

public double scalar(Vect V)

Returns the scalar product with another vecetor

Returns:

Scalar product

produitMixte

public double produitMixte(Vect a,
                           Vect c)

Retourne (A^B).(B^C)

Returns:

Retourne (A^B).(B^C)

printCoordinates

public void printCoordinates()

Displays the cartesian coordinates of the vector