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	Description
Double	z

Fields inherited from class Jcg.geometry.Vector_2

x, y

Constructor Summary

Constructors

Constructor	Description
Vector_3()
Vector_3(Number x, Number y, Number z)
Vector_3(Point_3 a, Point_3 b)

Method Summary

Modifier and Type	Method	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(Number s)	Return a new vector obtained by scalar division
boolean	equals(Vector_ v)
Number	getCartesian(int i)	return the i-th cartesian coordinate of the point
Number	getX()
Number	getY()
Number	getZ()
Number	innerProduct(Vector_ v)	Return the inner product of two vectors
Vector_3	multiplyByScalar(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, Number x)	set the i-th cartesian coordinate
void	setX(Number x)
void	setY(Number y)
void	setZ(Number z)
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
String	toString()	Return a String representing vector coordinates

Methods inherited from class Jcg.geometry.Vector_2

equals, perpendicular

Methods inherited from class java.lang.Object

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

Field Details

z

public Double z

Constructor Details

Vector_3

public Vector_3()

Vector_3

public Vector_3(Number x,
 Number y,
 Number z)

Vector_3

public Vector_3(Point_3 a,
 Point_3 b)

Method Details

getX

public Number getX()

Overrides:

getX in class Vector_2

getY

public Number getY()

Overrides:

getY in class Vector_2

getZ

public Number getZ()

setX

public void setX(Number x)

Overrides:

setX in class Vector_2

setY

public void setY(Number y)

Overrides:

setY in class Vector_2

setZ

public void setZ(Number z)

equals

public boolean equals(Vector_ v)

toString

public 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 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,
 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 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(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(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 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)