nl.tudelft.simulation.language.d2

Class DirectionalShape

java.lang.Object

nl.tudelft.simulation.language.d2.DirectionalShape

public class DirectionalShape
extends Object

DirectionalShape is used to create a shape out of vertices and find out whether a certain point is inside or outside of the shape.

(c) copyright 2002-2005 Delft University of Technology , the Netherlands.

See for project information www.simulation.tudelft.nl/language
License of use: Lesser General Public License (LGPL) , no warranty

Version:

$Revision: 1.1 $ $Date: 2007/01/06 13:25:55 $

Author:

Roy Chin

Field Summary

Fields

Modifier and Type	Field and Description
protected List	lines lines that connect the points
protected List	points points that span up the shape

Constructor Summary

Constructors

Constructor and Description
DirectionalShape() constructs a new directional line

Method Summary

Methods

Modifier and Type	Method and Description
void	addPoint(double x, double y) add a point to the shape
void	determineSegments() determine the line segments between the points
boolean	getInside(double x, double y) determine whether a point (x,y) is inside this shape or not

Methods inherited from class java.lang.Object

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

Field Detail

points

protected List points

points that span up the shape

lines

protected List lines

lines that connect the points

Constructor Detail

DirectionalShape

public DirectionalShape()

constructs a new directional line

Method Detail

addPoint

public void addPoint(double x,
            double y)

add a point to the shape

Parameters:

x - X coordinate

y - Y coordinate

determineSegments

public void determineSegments()

determine the line segments between the points

getInside

public boolean getInside(double x,
                double y)

determine whether a point (x,y) is inside this shape or not

Parameters:

x - X coordinate

y - Y coodinate

Returns:

True if (x,y) is inside this shape