+++ /dev/null
-#ifndef ONEIGNOREGAPS_H
-#define ONEIGNOREGAPS_H
-/*
- * onegapignore.h
- * Mothur
- *
- * Created by Sarah Westcott on 5/7/09.
- * Copyright 2009 Schloss Lab UMASS Amherst. All rights reserved.
- *
- */
-
-
-#include "dist.h"
-
-/**************************************************************************************************/
-
-class oneGapIgnoreTermGapDist : public Dist {
-
-public:
-
- oneGapIgnoreTermGapDist() {}
-
- void calcDist(Sequence A, Sequence B){
-
- int difference = 0;
- int openGapA = 0;
- int openGapB = 0;
- int minLength = 0;
- int start = 0;
- int end = 0;
- bool overlap = false;
-
- string seqA = A.getAligned();
- string seqB = B.getAligned();
- int alignLength = seqA.length();
-
- // this assumes that sequences start and end with '.'s instead of'-'s.
- 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] == '-'){ ; }
- else if(seqB[i] != '-' && seqA[i] == '-'){
- if(openGapA == 0){
- difference++;
- minLength++;
- openGapA = 1;
- openGapB = 0;
- }
- }
- else if(seqA[i] != '-' && seqB[i] == '-'){
- if(openGapB == 0){
- difference++;
- minLength++;
- openGapA = 0;
- openGapB = 1;
- }
- }
- else if(seqA[i] != '-' && seqB[i] != '-'){
- if(seqA[i] != seqB[i]){
- difference++;
- }
- minLength++;
- openGapA = 0;
- openGapB = 0;
- }
- }
-
- //non-overlapping sequences
- if (!overlap) { minLength = 0; }
-
- if(minLength == 0) { dist = 1.0000; }
- else { dist = (double)difference / minLength; }
- }
-
-};
-
-/**************************************************************************************************/
-
-#endif
-