Class GridSegment_2

java.lang.Object

Jcg.geometry.GridSegment_2

public class GridSegment_2
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
GridPoint_2	p
GridPoint_2	q

Constructor Summary

Constructors

Constructor	Description
GridSegment_2()
GridSegment_2(GridPoint_2 p, GridPoint_2 q)

Method Summary

Modifier and Type	Method	Description
int	dimension()
boolean	hasOn(GridPoint_2 p)	A point is on s, iff it is equal to the source or target of s, or if it is in the interior of s
GridVector_2	opposite()	returns a segment with source and target interchanged
GridPoint_2	source()
GridPoint_2	target()
String	toString()
GridVector_2	toVector()	returns the vector s.target() - s.source()
GridPoint_2	vertex(int i)

Methods inherited from class java.lang.Object

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

Field Details

p

public GridPoint_2 p

q

public GridPoint_2 q

Constructor Details

GridSegment_2

public GridSegment_2()

GridSegment_2

public GridSegment_2(GridPoint_2 p,
 GridPoint_2 q)

Method Details

source

public GridPoint_2 source()

target

public GridPoint_2 target()

vertex

public GridPoint_2 vertex(int i)

toVector

public GridVector_2 toVector()

returns the vector s.target() - s.source()

opposite

public GridVector_2 opposite()

returns a segment with source and target interchanged

hasOn

public boolean hasOn(GridPoint_2 p)

A point is on s, iff it is equal to the source or target of s, or if it is in the interior of s

toString

public String toString()

Overrides:

toString in class Object

dimension

public int dimension()