/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.decorations;
import org.eclipse.draw2d.IFigure;
import org.xmind.gef.draw2d.geometry.Geometry;
import org.xmind.gef.draw2d.geometry.PrecisionPoint;
import org.xmind.gef.draw2d.graphics.Path;
import org.xmind.ui.decorations.AbstractRelationshipDecoration;
public class StraightRelationshipDecoration extends
AbstractRelationshipDecoration {
public StraightRelationshipDecoration() {
super();
}
public StraightRelationshipDecoration(String id) {
super(id);
}
protected void route(IFigure figure, Path shape) {
PrecisionPoint p1 = getSourcePosition(figure);
PrecisionPoint p2 = getTargetPosition(figure);
shape.moveTo(p1);
shape.lineTo(p2);
}
protected double getSourceAnchorAngle(IFigure figure) {
PrecisionPoint p1 = getSourcePosition(figure);
PrecisionPoint p2 = getTargetPosition(figure);
return Geometry.getAngle(p2, p1);
}
protected double getTargetAnchorAngle(IFigure figure) {
PrecisionPoint p1 = getTargetPosition(figure);
PrecisionPoint p2 = getSourcePosition(figure);
return Geometry.getAngle(p2, p1);
}
}