Fix for best-edge searching (actually searches best edges now)

matdb/mat/paths.cpp

@@ -121,6 +121,9 @@ CellID bidirDepthFirstSearch(threadDB* thread_db, CSourcePath partialPath, int t
 					minDist = getHullDistance(thread_db, leftID, startCID);
 				}
 			}
+
+			if ( minID >= 0 )
+				bestLGIdx = bidirDepthFirstSearch(thread_db, path_append_front(partialPath, minID), t, bestLGIdx);
 		}
 	}
 
@@ -146,6 +149,9 @@ CellID bidirDepthFirstSearch(threadDB* thread_db, CSourcePath partialPath, int t
 					minDist = getHullDistance(thread_db, rightID, endCID);
 				}
 			}
+
+			if (minID >= 0)
+				bestLGIdx = bidirDepthFirstSearch(thread_db, path_append_back(partialPath, minID), t, bestLGIdx);
 		}
 	}
 

matdb/mat/paths.h

@@ -43,7 +43,9 @@ public:
 		startIdx = src_index()+1;
 		endIdx = src_index()+1;
 
-		indices = {CellID(-1)};
+		for ( auto& idx : indices )
+			idx = CellID(-1);
+
 		indices[startIdx] = nextIdx;
 	}