org.eclipse.fmc.blockdiagram.editor/src/org/eclipse/fmc/blockdiagram/editor/algorithm/node/PolygonAlgorithm.java

/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2013, 2013 SAP AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    SAP AG - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.fmc.blockdiagram.editor.algorithm.node;

import java.util.List;

import org.eclipse.graphiti.mm.algorithms.styles.Point;

/**
 * This is the super interface that all polygon algorithms must implement.
 * 
 * @author Benjamin Schmeling 
 * @author Heiko Witteborg 
 * 
 */
public interface PolygonAlgorithm extends AnchoredNode, MultipleNode,
		ResizableNode, NamedNode, ContainerNode, RotatableNode {

	/**
	 * Indicates whether the polygon algorithm has rounded corners.
	 */
	public boolean hasRoundedCorners();

	/**
	 * Retrieve a list of initial points according to the given parameters.
	 * 
	 * @param x
	 *            The relative x offset of the polygon.
	 * @param y
	 *            The relative y offset of the polygon.
	 * @param width
	 *            The width of the polygon.
	 * @param height
	 *            The height of the polygon.
	 * @return The list of initial points of the polygon.
	 */
	public List<Point> getInitialPoints(int x, int y, int width, int height);

}