/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.locationtech.jtstest.testbuilder.ui.render;
import java.awt.Graphics2D;
/**
* A process object which renders a scene to a graphics context
* and allows cancellation.
* A Renderer can be cancelled, which may allow it to
* stop or short-circuit processing, thus saving cycles.
* A cancelled rendering will not be displayed.
*
* @author mbdavis
*
*/
public interface Renderer
{
/**
* Renders the scene to the graphics context.
*
* @param g the graphics context to render to
*/
void render(Graphics2D g);
/**
* Informs this process that it can stop rendering,
* because the rendered context will not be displayed.
*
*/
void cancel();
}