public void setShape(Shape shape) {
assert (shape != null);
this.shape = shape;
for (GraphVertex graphVertex : nodes) {
graphVertex.setShape(shape);
}
}
/**
* add the given node to the group
*
* @param vertex
*/
public void addNode(GraphVertex vertex) {
vertex.setColor(color);
vertex.setShape(shape);
addNode_WO_COLOR(vertex);
}
