/* ===========================================================
* Orson Charts : a 3D chart library for the Java(tm) platform
* ===========================================================
*
* (C)opyright 2013-2016, by Object Refinery Limited. All rights reserved.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* If you do not wish to be bound by the terms of the GPL, an alternative
* commercial license can be purchased. For details, please see visit the
* Orson Charts home page:
*
* http://www.object-refinery.com/orsoncharts/index.html
*
*/
package com.orsoncharts.renderer;
import java.util.EventObject;
/**
* An event containing information about a change to a {@link Renderer3D}.
* Any object that implements the {@link Renderer3DChangeListener} interface
* can register with a renderer to receive change event notifications. By
* default, the plot classes register with the renderer they manage in order
* to monitor changes to the renderer.
* <br><br>
* NOTE: This class is serializable, but the serialization format is subject
* to change in future releases and should not be relied upon for persisting
* instances of this class.
*/
@SuppressWarnings("serial")
public class Renderer3DChangeEvent extends EventObject {
private Renderer3D renderer;
private boolean requiresWorldUpdate;
/**
* Creates a new change event.
*
* @param renderer the renderer that changed ({@code null} not permitted).
* @param requiresWorldUpdate a flag indicating whether or not the change
* requires the 3D world to be updated.
*/
public Renderer3DChangeEvent(Renderer3D renderer,
boolean requiresWorldUpdate) {
this(renderer, renderer, requiresWorldUpdate);
}
/**
* Creates a new change event.
*
* @param source the source.
* @param renderer the renderer.
* @param requiresWorldUpdate a flag indicating whether or not the change
* requires the 3D world to be updated.
*/
public Renderer3DChangeEvent(Object source, Renderer3D renderer,
boolean requiresWorldUpdate) {
super(source);
this.renderer = renderer;
this.requiresWorldUpdate = requiresWorldUpdate;
}
/**
* Returns the renderer that the event relates to.
*
* @return The renderer.
*/
public Renderer3D getRenderer() {
return this.renderer;
}
/**
* Returns the flag that indicates whether or not this change will require
* the 3D world to be updated.
*
* @return A boolean.
*
* @since 1.2
*/
public boolean requiresWorldUpdate() {
return this.requiresWorldUpdate;
}
}