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r281: don't open long gaps on query

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Heng Li
2017-08-10 15:04:59 -04:00
parent c59b0781bc
commit 163fa36ee6
5 changed files with 41 additions and 13 deletions
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17
align.c
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@@ -126,17 +126,18 @@ static void mm_append_cigar(mm_reg1_t *r, uint32_t n_cigar, uint32_t *cigar) //
static void mm_align_pair(void *km, const mm_mapopt_t *opt, int qlen, const uint8_t *qseq, int tlen, const uint8_t *tseq, const int8_t *mat, int w, int flag, ksw_extz_t *ez)
{
int bw = (opt->flag & MM_F_CDNA)? -1 : w;
if (mm_dbg_flag & MM_DBG_PRINT_ALN_SEQ) {
int i;
fprintf(stderr, "===> q=(%d,%d), e=(%d,%d), bw=%d, flag=%d, zdrop=%d <===\n", opt->q, opt->q2, opt->e, opt->e2, bw, flag, opt->zdrop);
fprintf(stderr, "===> q=(%d,%d), e=(%d,%d), bw=%d, flag=%d, zdrop=%d <===\n", opt->q, opt->q2, opt->e, opt->e2, w, flag, opt->zdrop);
for (i = 0; i < tlen; ++i) fputc("ACGTN"[tseq[i]], stderr); fputc('\n', stderr);
for (i = 0; i < qlen; ++i) fputc("ACGTN"[qseq[i]], stderr); fputc('\n', stderr);
}
if (opt->q == opt->q2 && opt->e == opt->e2)
ksw_extz2_sse(km, qlen, qseq, tlen, tseq, 5, mat, opt->q, opt->e, bw, opt->zdrop, flag, ez);
if (opt->flag & MM_F_CDNA)
ksw_extd2_noins_sse(km, qlen, qseq, tlen, tseq, 5, mat, opt->q, opt->e, opt->q2, opt->e2, -1, opt->zdrop, flag, ez);
else if (opt->q == opt->q2 && opt->e == opt->e2)
ksw_extz2_sse(km, qlen, qseq, tlen, tseq, 5, mat, opt->q, opt->e, w, opt->zdrop, flag, ez);
else
ksw_extd2_sse(km, qlen, qseq, tlen, tseq, 5, mat, opt->q, opt->e, opt->q2, opt->e2, bw, opt->zdrop, flag, ez);
ksw_extd2_sse(km, qlen, qseq, tlen, tseq, 5, mat, opt->q, opt->e, opt->q2, opt->e2, w, opt->zdrop, flag, ez);
}
static inline int mm_get_hplen_back(const mm_idx_t *mi, uint32_t rid, uint32_t x)
@@ -255,10 +256,10 @@ static void mm_align1(void *km, const mm_mapopt_t *opt, const mm_idx_t *mi, int
bw = (int)(opt->bw * 1.5 + 1.);
r2->cnt = 0;
if (!(opt->flag & MM_F_CDNA)) {
if (!(opt->flag & MM_F_CDNA))
mm_fix_bad_ends(r, a, opt->bw, &as1, &cnt1);
mm_filter_bad_seeds(km, as1, cnt1, a, 10, 40, opt->max_gap>>1, 10);
} else as1 = r->as, cnt1 = r->cnt;
else as1 = r->as, cnt1 = r->cnt;
mm_filter_bad_seeds(km, as1, cnt1, a, 10, 40, opt->max_gap>>1, 10);
mm_adjust_minier(mi, qseq0, &a[as1], &rs, &qs);
mm_adjust_minier(mi, qseq0, &a[as1 + cnt1 - 1], &re, &qe);