public void read(StructureReader ins) throws IOException {
int ncomponents = ins.readInt();
components = new GEdge[ncomponents];
weights = new double[ncomponents];
for (int i = 0; i < components.length; i++) {
weights[i] = ins.readDouble();
String cls = ins.readString();
components[i] = (GEdge) ReflectUtil.createObject(cls);
ins.blockBegin();
components[i].read(ins);
ins.blockEnd();
}
attributes = Attributes.read(ins);
nodes = LinAlg.copy(components[0].nodes);
}
