FixedConnectionAnchor.java

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package org.ros.model.ros.diagram;

import org.eclipse.draw2d.AbstractConnectionAnchor;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.PrecisionPoint;
import org.eclipse.draw2d.geometry.Rectangle;
 
public class FixedConnectionAnchor extends AbstractConnectionAnchor {
 
        private double xOffset;
        private double yOffset;
 
        public FixedConnectionAnchor(IFigure owner, PrecisionPoint offset) {
                this(owner, offset.preciseX, offset.preciseY);
        }
 
        public FixedConnectionAnchor(IFigure owner, double xOffset, double yOffset) {
                super(owner);
                this.xOffset = xOffset;
                this.yOffset = yOffset;
        }
 
        @Override
        public Point getLocation(Point point) {
                return getLocation();
        }
 
        public Point getLocation() {
                Rectangle r = getOwner().getBounds();
                Point p = new PrecisionPoint(r.x + r.width*xOffset, r.y + r.height*yOffset);
                getOwner().translateToAbsolute(p);
                return p;
        }
 
}