--- /dev/null
+#ifndef EACHGAPIGNORE_H
+#define EACHGAPIGNORE_H
+/*
+ * eachgapignore.h
+ * Mothur
+ *
+ * Created by Sarah Westcott on 5/7/09.
+ * Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
+ *
+ */
+
+
+#include "dist.h"
+
+/**************************************************************************************************/
+
+class eachGapIgnoreTermGapDist : public Dist {
+
+public:
+ eachGapIgnoreTermGapDist() {}
+ eachGapIgnoreTermGapDist(const eachGapIgnoreTermGapDist& ddb) {}
+
+ void calcDist(Sequence A, Sequence B){
+ int diff = 0;
+ int length = 0;
+ int start = 0;
+ int end = 0;
+ bool overlap = false;
+
+ string seqA = A.getAligned();
+ string seqB = B.getAligned();
+ int alignLength = seqA.length();
+
+ for(int i=0;i<alignLength;i++){
+ if(seqA[i] != '.' && seqB[i] != '.' && seqA[i] != '-' && seqB[i] != '-' ){
+ start = i;
+// cout << "start: " << start << endl;
+ overlap = true;
+ break;
+ }
+ }
+ for(int i=alignLength-1;i>=0;i--){
+ if(seqA[i] != '.' && seqB[i] != '.' && seqA[i] != '-' && seqB[i] != '-' ){
+ end = i;
+// cout << "end: " << end << endl;
+ overlap = true;
+ break;
+ }
+ }
+
+ for(int i=start;i<=end;i++){
+ if(seqA[i] == '.' || seqB[i] == '.'){
+ break;
+ }
+ else if(seqA[i] != '-' || seqB[i] != '-'){
+ if(seqA[i] != seqB[i]){
+ diff++;
+ }
+ length++;
+ }
+ }
+
+ //non-overlapping sequences
+ if (!overlap) { length = 0; }
+
+ if(length == 0) { dist = 1.0000; }
+ else { dist = ((double)diff / (double)length); }
+
+ }
+
+};
+
+/**************************************************************************************************/
+
+#endif
+
+