public ProximityMatrix(int nBlobs, int nTracks) { this.nBlobs = nBlobs; this.nTtacks = nTracks; this.close = new int[(nBlobs + 2) * (nTracks + 2)]; AB = new ABIndexer(this); AT = new ATIndexer(this); IB = new IBIndexer(this); IT = new ITIndexer(this); }