Arc.java

/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo 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.
 *
 * OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.fge.shapes;

import org.openflexo.fge.ShapeGraphicalRepresentation;
import org.openflexo.fge.geom.FGEArc;
import org.openflexo.fge.geom.FGEArc.ArcType;

public class Arc extends Shape {

	private FGEArc arc;

	private int angleStart = 0;
	private int angleExtent = 90;
	private ArcType arcType = ArcType.PIE;

	public Arc() {
		this(null);
	}

	public Arc(ShapeGraphicalRepresentation aGraphicalRepresentation) {
		super(aGraphicalRepresentation);
		updateShape();
	}

	@Override
	public ShapeType getShapeType() {
		return ShapeType.ARC;
	}

	@Override
	public void updateShape() {
		arc = new FGEArc(0, 0, 1, 1, angleStart, angleExtent, arcType);
		rebuildControlPoints();
		if (getGraphicalRepresentation() != null) {
			getGraphicalRepresentation().notifyShapeChanged();
		}
	}

	@Override
	public FGEArc getShape() {
		return arc;
	}

	public int getAngleStart() {
		return angleStart;
	}

	public void setAngleStart(int anAngle) {
		if (angleStart != anAngle) {
			angleStart = anAngle;
			updateShape();
		}
	}

	public int getAngleExtent() {
		return angleExtent;
	}

	public void setAngleExtent(int anAngle) {
		if (angleExtent != anAngle) {
			angleExtent = anAngle;
			updateShape();
		}
	}

	public ArcType getArcType() {
		return arcType;
	}

	public void setArcType(ArcType anArcType) {
		if (arcType != anArcType) {
			arcType = anArcType;
			updateShape();
		}
	}

}