hep.wired.heprep.util

Class InsideRectanglePathConstructor

java.lang.Object

org.freehep.graphicsio.AbstractPathConstructor

org.freehep.graphicsio.QuadToCubicPathConstructor

org.freehep.graphicsio.CubicToLinePathConstructor

hep.wired.heprep.util.InsideRectanglePathConstructor

All Implemented Interfaces:

org.freehep.graphicsio.PathConstructor

public class InsideRectanglePathConstructor
extends org.freehep.graphicsio.CubicToLinePathConstructor

Constructs a path while keeping track if the path crosses or is within a given rectangle.

Version:

$Id: InsideRectanglePathConstructor.java 289 2004-06-22 22:59:36Z duns $

Author:

Mark Donszelmann

Field Summary

Fields inherited from class org.freehep.graphicsio.AbstractPathConstructor

currentX, currentY

Constructor Summary

Constructors

Constructor and Description
InsideRectanglePathConstructor(Rectangle2D rectangle) Creates a path constructor with given rectangle

Method Summary

Methods

Modifier and Type	Method and Description
void	closePath(double x0, double y0) Closes the current path, called from addPath.
void	line(double x, double y) Adds a line to the path, called from addPath.
protected void	lineFound(Line2D line) Called when a line is found that is inside the rectangle or crosses it, so that the subclass can use this to track some other information, such as keeping a reference of the object(s).

Methods inherited from class org.freehep.graphicsio.CubicToLinePathConstructor

cubic

Methods inherited from class org.freehep.graphicsio.QuadToCubicPathConstructor

move, quad

Methods inherited from class org.freehep.graphicsio.AbstractPathConstructor

addPath, addPath, addPath, flush, isEvenOdd

Methods inherited from class java.lang.Object

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

Constructor Detail

InsideRectanglePathConstructor

public InsideRectanglePathConstructor(Rectangle2D rectangle)

Creates a path constructor with given rectangle

Method Detail

line

public void line(double x,
        double y)
          throws IOException

Adds a line to the path, called from addPath.

Specified by:

line in interface org.freehep.graphicsio.PathConstructor

Overrides:

line in class org.freehep.graphicsio.QuadToCubicPathConstructor

Throws:

IOException

closePath

public void closePath(double x0,
             double y0)
               throws IOException

Closes the current path, called from addPath.

Specified by:

closePath in interface org.freehep.graphicsio.PathConstructor

Overrides:

closePath in class org.freehep.graphicsio.QuadToCubicPathConstructor

Throws:

IOException

lineFound

protected void lineFound(Line2D line)

Called when a line is found that is inside the rectangle or crosses it, so that the subclass can use this to track some other information, such as keeping a reference of the object(s).