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//*********************************************************** // G_node.java // // Sergey Brenov // April 15, 2009 // © Serg V. Zhdanovskih 2009 //*********************************************************** public class G_node { public int Index; public int Deg; public G_node[] Neighbours; public G_node(int ind) { Index = ind; Deg = 0; Neighbours = null; } public final void addNeighbour(G_node nd) { G_node[] nb = new G_node[Deg + 1]; if (Deg > 0) { System.arraycopy(Neighbours, 0, nb, 0, Deg); } nb[Deg] = nd; Neighbours = nb; Deg++; } public final void removeNeighbour(G_node nd) { if (Deg > 0) { int dex = -1; for (int i = 0; i < Deg; i++) { if (Neighbours[i] == nd) { dex = i; break; } } if (dex != -1) { G_node[] nb = new G_node[Deg - 1]; if (Deg > 1) { if (dex > 0) { System.arraycopy(Neighbours, 0, nb, 0, dex); } if (dex < Deg - 1) { System.arraycopy(Neighbours, dex + 1, nb, dex, Deg - dex - 1); } } Neighbours = nb; Deg--; } } } }