/*
* ome.util.math.geom2D.RectangleAreaAdapter
*
* Copyright 2006 University of Dundee. All rights reserved.
* Use is subject to license terms supplied in LICENSE.txt
*/
package ome.util.math.geom2D;
import java.awt.Rectangle;
import java.util.ArrayList;
/**
* This following class is the <code>body</code> of the
* {@link RectangleArea handle}.
*
* @author Jean-Marie Burel <a
* href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author <br>
* Andrea Falconi <a
* href="mailto:a.falconi@dundee.ac.uk"> a.falconi@dundee.ac.uk</a>
* @version 2.2 <small> (<b>Internal version:</b> $Revision$ $Date:
* 2005/06/09 15:01:32 $) </small>
* @since OME2.2
*/
class RectangleAreaAdapter extends Rectangle implements PlaneArea {
/**
*
*/
private static final long serialVersionUID = -7476019438822628816L;
/**
* Constructs a new {@link Rectangle} whose top-left corner is (0, 0) and
* whose width and height are both zero.
*/
RectangleAreaAdapter() {
super();
}
/**
* Constructs a new {@link Rectangle} whose top-left corner is specified as
* (x, y) and whose width and height are specified by the arguments of the
* same name.
*
* @param x
* The x-coordinate of the top-left corner.
* @param y
* The y-coordinate of the top-left corner.
* @param width
* The width of the rectangle.
* @param height
* The height of the rectangle.
*/
RectangleAreaAdapter(int x, int y, int width, int height) {
super(x, y, width, height);
}
/**
* Implemented as specified in the {@link PlaneArea} I/F.
*
* @see PlaneArea#scale(double)
*/
public void scale(double factor) {
Rectangle r = getBounds();
setBounds((int) (r.x * factor), (int) (r.y * factor),
(int) (r.width * factor), (int) (r.height * factor));
}
/**
* Implemented as specified by the {@link PlaneArea} I/F.
*
* @see PlaneArea#getPoints()
*/
public PlanePoint[] getPoints() {
Rectangle r = getBounds();
ArrayList vector = new ArrayList(r.height * r.width);
int xEnd = r.x + r.width, yEnd = r.y + r.height;
int x, y;
for (y = r.y; y < yEnd; ++y) {
for (x = r.x; x < xEnd; ++x) {
if (contains(x, y)) {
vector.add(new PlanePoint(x, y));
}
}
}
return (PlanePoint[]) vector.toArray(new PlanePoint[vector.size()]);
}
/**
* Implemented as specified in the {@link PlaneArea} I/F.
*
* @see PlaneArea#onBoundaries(double, double)
*/
public boolean onBoundaries(double x, double y) {
double xCorner = getX(), yCorner = getY();
double w = getWidth(), h = getHeight();
return x == xCorner && y >= yCorner && y <= yCorner + h
|| x == xCorner + w && y >= yCorner && y <= yCorner + h
|| y == yCorner && x >= xCorner && x <= xCorner + w || y == yCorner
+ h
&& x >= xCorner && x <= xCorner + w;
}
/**
* Implemented as specified in the {@link ome.util.mem.Copiable Copiable}
* I/F.
*
* @see ome.util.mem.Copiable#copy()
*/
public Object copy() {
return super.clone();
}
}