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package de.lmu.ifi.dbs.elki.visualization.gui.overview;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.LinkedList;
import de.lmu.ifi.dbs.elki.visualization.projections.Projection;
import de.lmu.ifi.dbs.elki.visualization.visualizers.VisualizationTask;
/**
* Item to collect visualization tasks on a specific position on the plot map.
*
* Note: this is a {@code LinkedList<VisualizationTask>}!
*
* @author Erich Schubert
*
* @apiviz.composedOf Projection
*/
public class PlotItem extends LinkedList<VisualizationTask> {
/**
* Serial version
*/
private static final long serialVersionUID = 1L;
/**
* Position: x
*/
public final double x;
/**
* Position: y
*/
public final double y;
/**
* Size: width
*/
public final double w;
/**
* Size: height
*/
public final double h;
/**
* Projection (may be {@code null}!)
*/
public final Projection proj;
/**
* Constructor.
*
* @param x Position: x
* @param y Position: y
* @param w Position: w
* @param h Position: h
* @param proj Projection
*/
public PlotItem(double x, double y, double w, double h, Projection proj) {
super();
this.x = x;
this.y = y;
this.w = w;
this.h = h;
this.proj = proj;
}
@Override
public int hashCode() {
// We can't have our hashcode change with the list contents!
return System.identityHashCode(this);
}
}
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