cz.cuni.utils.math
Class Line2D

java.lang.Object
  cz.cuni.utils.math.Line2D

Direct Known Subclasses:

Line2DExtended

public class Line2D
extends java.lang.Object

Field Summary

Tuple2D	direction
Tuple3D	equation
Tuple2D	normal
Tuple2D	point

Constructor Summary

Line2D()

Line2D(Tuple2D iDirection, Tuple2D iPoint)

Method Summary

void	assign(Tuple2D iDirection, Tuple2D iPoint)
void	countLine(Tuple2D pointA, Tuple2D pointB)
Tuple2D	getCommonPoint() Returns point which is the same for equal 'directions' of the same line.
boolean	inLine(Tuple2D testedPoint) Test wether point lies inside a line.
boolean	inLine(Tuple2D testedPoint, double precision)
static Line2D	line2D(Tuple2D pointA, Tuple2D pointB)
void	recountEquationFromNormal()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

direction

public Tuple2D direction

point

public Tuple2D point

normal

public Tuple2D normal

equation

public Tuple3D equation

Constructor Detail

Line2D

public Line2D()

Line2D

public Line2D(Tuple2D iDirection,
              Tuple2D iPoint)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

line2D

public static Line2D line2D(Tuple2D pointA,
                            Tuple2D pointB)

assign

public void assign(Tuple2D iDirection,
                   Tuple2D iPoint)

countLine

public void countLine(Tuple2D pointA,
                      Tuple2D pointB)

getCommonPoint

public Tuple2D getCommonPoint()

Returns point which is the same for equal 'directions' of the same line.

inLine

public boolean inLine(Tuple2D testedPoint)

Test wether point lies inside a line.

Parameters:

testedPoint -

inLine

public boolean inLine(Tuple2D testedPoint,
                      double precision)

recountEquationFromNormal

public void recountEquationFromNormal()