nl.tudelft.simulation.language.d2
Class DirectionalShape

java.lang.Object
  nl.tudelft.simulation.language.d2.DirectionalShape

public final class DirectionalShape
extends java.lang.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: 1.7 $ $Date: 2005/07/04 12:21:25 $

Author:

Roy Chin

Field Summary

static int

DEFAULT_LAST_SIDE the default last side.

Constructor Summary

DirectionalShape()
constructs a new directional line.

Method Summary

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

DEFAULT_LAST_SIDE

public static final int DEFAULT_LAST_SIDE

the default last side.

See Also:

Constant Field Values

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