Ejemplo n.º 1
0
 private int addNeighbors(List<Acre> left, List<Acre> right) {
   assert left.size() == right.size();
   int count = 0;
   for (int i = 0, j = left.size(); i < j; i++) {
     Acre l = left.get(i);
     Acre r = right.get(i);
     if (l != null && r != null) {
       l.addNeighbor(r, indexOfMyNeighbor(l, r));
       r.addNeighbor(l, indexOfMyNeighbor(r, l));
       count++;
     }
   }
   return count;
 }
Ejemplo n.º 2
0
 private int addNeighbors(
     Acre[] acresA, int rowA, int lengthA, Acre[] acresB, int rowB, int lengthB) {
   if (lengthA <= 0 || lengthB <= 0) {
     return 0; // no-op
   }
   if (lengthB > lengthA) {
     int t = rowA;
     rowA = rowB;
     rowB = t;
     t = lengthA;
     lengthA = lengthB;
     lengthB = t;
   }
   if (lengthA == lengthB) {
     for (int i = 0; i < lengthA; i++) {
       Acre acreA = acresA[rowA + i];
       Acre acreB = acresB[rowB + i];
       acreA.addNeighbor(acreB, indexOfMyNeighbor(acreA, acreB));
       acreB.addNeighbor(acreA, indexOfMyNeighbor(acreB, acreA));
     }
     return lengthA * 2;
   } else {
     assert lengthA <= lengthB + 2;
     if (lengthA == lengthB + 1) {
       for (int i = 0; i < lengthB; i++) {
         Acre acreA = acresA[rowA + i];
         Acre acreB = acresB[rowB + i];
         Acre acreC = acresA[rowA + i + 1];
         acreA.addNeighbor(acreB, indexOfMyNeighbor(acreA, acreB));
         acreB.addNeighbor(acreA, indexOfMyNeighbor(acreB, acreA));
         acreB.addNeighbor(acreC, indexOfMyNeighbor(acreB, acreC));
         acreC.addNeighbor(acreB, indexOfMyNeighbor(acreC, acreB));
       }
       return lengthB * 4;
     } else {
       for (int i = 0; i < lengthB; i++) {
         Acre acreA = acresA[rowA + i + 1];
         Acre acreB = acresB[rowB + i];
         acreA.addNeighbor(acreB, indexOfMyNeighbor(acreA, acreB));
         acreB.addNeighbor(acreA, indexOfMyNeighbor(acreB, acreA));
       }
       return lengthB * 4;
     }
   }
 }