/**
* helper method for updateClassifiers() in order to automatically layout an edge that is now from
* and to the same node type.
*
* <p>adapted from SelectionWButtons from line 280
*/
private void layoutThisToSelf() {
FigPoly edgeShape = new FigPoly();
// newFC = _content;
Point fcCenter = new Point(getSourceFigNode().getX() / 2, getSourceFigNode().getY() / 2);
Point centerRight =
new Point((int) (fcCenter.x + getSourceFigNode().getSize().getWidth() / 2), fcCenter.y);
int yoffset = (int) ((getSourceFigNode().getSize().getHeight() / 2));
edgeShape.addPoint(fcCenter.x, fcCenter.y);
edgeShape.addPoint(centerRight.x, centerRight.y);
edgeShape.addPoint(centerRight.x + 30, centerRight.y);
edgeShape.addPoint(centerRight.x + 30, centerRight.y + yoffset);
edgeShape.addPoint(centerRight.x, centerRight.y + yoffset);
// place the edge on the layer and update the diagram
this.setBetweenNearestPoints(true);
edgeShape.setLineColor(Color.black);
edgeShape.setFilled(false);
edgeShape.setComplete(true);
this.setFig(edgeShape);
}
