Jcg.geometry

Class Vector_3

java.lang.Object

Jcg.geometry.Vector_2

Jcg.geometry.Vector_3

All Implemented Interfaces:

Vector_

public class Vector_3
extends Vector_2

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.Double	z

Fields inherited from class Jcg.geometry.Vector_2

x, y

Constructor Summary

Constructors

Constructor and Description
Vector_3()
Vector_3(java.lang.Number x, java.lang.Number y, java.lang.Number z)
Vector_3(Point_3 a, Point_3 b)

Method Summary

Modifier and Type	Method and Description
Vector_3	crossProduct(Vector_ b)
Vector_3	difference(Vector_ v) Return the vector difference (v-u), where u is the current vector
int	dimension() Return the dimension of the space
Vector_3	divisionByScalar(java.lang.Number s) Return a new vector obtained by scalar division
boolean	equals(Vector_ v) Check equality between two vectors
java.lang.Number	getCartesian(int i) return the i-th cartesian coordinate of the point
java.lang.Number	getX()
java.lang.Number	getY()
java.lang.Number	getZ()
java.lang.Number	innerProduct(Vector_ v) Return the inner product of two vectors
Vector_3	multiplyByScalar(java.lang.Number s) Return a new vector obtained by multiplying by a scalar
Vector_3	opposite() Return the opposite of the current vector
void	setCartesian(int i, java.lang.Number x) set the i-th cartesian coordinate
void	setX(java.lang.Number x)
void	setY(java.lang.Number y)
void	setZ(java.lang.Number z)
java.lang.Number	squaredLength() Return the square length of a vector
Vector_3	sum(Vector_ v) Return the vector sum (v+u), where u is the current vector
java.lang.String	toString() Return a String representing vector coordinates

Methods inherited from class Jcg.geometry.Vector_2

perpendicular

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

z

public java.lang.Double z

Constructor Detail

Vector_3

public Vector_3()

Vector_3

public Vector_3(java.lang.Number x,
                java.lang.Number y,
                java.lang.Number z)

Vector_3

public Vector_3(Point_3 a,
                Point_3 b)

Method Detail

getX

public java.lang.Number getX()

Overrides:

getX in class Vector_2

getY

public java.lang.Number getY()

Overrides:

getY in class Vector_2

getZ

public java.lang.Number getZ()

setX

public void setX(java.lang.Number x)

Overrides:

setX in class Vector_2

setY

public void setY(java.lang.Number y)

Overrides:

setY in class Vector_2

setZ

public void setZ(java.lang.Number z)

equals

public boolean equals(Vector_ v)

Description copied from interface: Vector_

Check equality between two vectors

Specified by:

equals in interface Vector_

Overrides:

equals in class Vector_2

toString

public java.lang.String toString()

Description copied from interface: Vector_

Return a String representing vector coordinates

Specified by:

toString in interface Vector_

Overrides:

toString in class Vector_2

dimension

public int dimension()

Description copied from interface: Vector_

Return the dimension of the space

Specified by:

dimension in interface Vector_

Overrides:

dimension in class Vector_2

getCartesian

public java.lang.Number getCartesian(int i)

Description copied from interface: Vector_

return the i-th cartesian coordinate of the point

Specified by:

getCartesian in interface Vector_

Overrides:

getCartesian in class Vector_2

setCartesian

public void setCartesian(int i,
                         java.lang.Number x)

Description copied from interface: Vector_

set the i-th cartesian coordinate

Specified by:

setCartesian in interface Vector_

Overrides:

setCartesian in class Vector_2

sum

public Vector_3 sum(Vector_ v)

Description copied from interface: Vector_

Return the vector sum (v+u), where u is the current vector

Specified by:

sum in interface Vector_

Overrides:

sum in class Vector_2

difference

public Vector_3 difference(Vector_ v)

Description copied from interface: Vector_

Return the vector difference (v-u), where u is the current vector

Specified by:

difference in interface Vector_

Overrides:

difference in class Vector_2

opposite

public Vector_3 opposite()

Description copied from interface: Vector_

Return the opposite of the current vector

Specified by:

opposite in interface Vector_

Overrides:

opposite in class Vector_2

innerProduct

public java.lang.Number innerProduct(Vector_ v)

Description copied from interface: Vector_

Return the inner product of two vectors

Specified by:

innerProduct in interface Vector_

Overrides:

innerProduct in class Vector_2

divisionByScalar

public Vector_3 divisionByScalar(java.lang.Number s)

Description copied from interface: Vector_

Return a new vector obtained by scalar division

Specified by:

divisionByScalar in interface Vector_

Overrides:

divisionByScalar in class Vector_2

multiplyByScalar

public Vector_3 multiplyByScalar(java.lang.Number s)

Description copied from interface: Vector_

Return a new vector obtained by multiplying by a scalar

Specified by:

multiplyByScalar in interface Vector_

Overrides:

multiplyByScalar in class Vector_2

squaredLength

public java.lang.Number squaredLength()

Description copied from interface: Vector_

Return the square length of a vector

Specified by:

squaredLength in interface Vector_

Overrides:

squaredLength in class Vector_2

crossProduct

public Vector_3 crossProduct(Vector_ b)