edgesSet.addAll(vertex.getOutgoing());
}
// Note: we do not use the transform inside the shapeWriter, but do it ourselves
// since it's easier for the offset to work in pixel size.
ShapeWriter shapeWriter = new ShapeWriter(new IdentityPointTransformation(),
new PointShapeFactory.Point());
GeometryFactory geomFactory = new GeometryFactory();
Stroke stroke = new BasicStroke(lineWidth * 1.4f, BasicStroke.CAP_ROUND,
BasicStroke.JOIN_BEVEL);