| 1 | // ==================================================================== // |
|---|
| 2 | // // |
|---|
| 3 | // File : SQ_helix.h // |
|---|
| 4 | // Purpose : Class used for calculation of helix layout // |
|---|
| 5 | // // |
|---|
| 6 | // // |
|---|
| 7 | // Coded by Juergen Huber in July 2003 - February 2004 // |
|---|
| 8 | // Coded by Kai Bader (baderk@in.tum.de) in 2007 - 2008 // |
|---|
| 9 | // Copyright Department of Microbiology (Technical University Munich) // |
|---|
| 10 | // // |
|---|
| 11 | // Visit our web site at: http://www.arb-home.de/ // |
|---|
| 12 | // // |
|---|
| 13 | // ==================================================================== // |
|---|
| 14 | |
|---|
| 15 | #ifndef _GLIBCXX_STRING |
|---|
| 16 | #include <string> |
|---|
| 17 | #endif |
|---|
| 18 | #ifndef _GLIBCXX_MAP |
|---|
| 19 | #include <map> |
|---|
| 20 | #endif |
|---|
| 21 | |
|---|
| 22 | #ifndef BI_HELIX_HXX |
|---|
| 23 | #include <BI_helix.hxx> |
|---|
| 24 | #endif |
|---|
| 25 | #ifndef AP_FILTER_HXX |
|---|
| 26 | #include <AP_filter.hxx> |
|---|
| 27 | #endif |
|---|
| 28 | #ifndef ARBDB_H |
|---|
| 29 | #include <arbdb.h> |
|---|
| 30 | #endif |
|---|
| 31 | |
|---|
| 32 | |
|---|
| 33 | class SQ_helix : virtual Noncopyable { |
|---|
| 34 | const char *sequence; |
|---|
| 35 | int count_strong_helix; |
|---|
| 36 | int count_weak_helix; |
|---|
| 37 | int count_no_helix; |
|---|
| 38 | int size; |
|---|
| 39 | |
|---|
| 40 | static SmartPtr<BI_helix> helix; |
|---|
| 41 | static SmartPtr<BI_pairdef> pairdef; |
|---|
| 42 | static GBDATA *helix_gb_main; |
|---|
| 43 | static std::string helix_ali_name; |
|---|
| 44 | |
|---|
| 45 | static void updateHelixAndPairdef(GBDATA *gb_main, const char *ali_name); |
|---|
| 46 | |
|---|
| 47 | public: |
|---|
| 48 | SQ_helix(int size); |
|---|
| 49 | ~SQ_helix(); |
|---|
| 50 | |
|---|
| 51 | void SQ_calc_helix_layout(const char *sequence, GBDATA *gb_main, char *alignment_name, GBDATA *gb_quality, AP_filter *filter); |
|---|
| 52 | |
|---|
| 53 | int SQ_get_no_helix() const { |
|---|
| 54 | return count_no_helix; |
|---|
| 55 | } |
|---|
| 56 | int SQ_get_weak_helix() const { |
|---|
| 57 | return count_weak_helix; |
|---|
| 58 | } |
|---|
| 59 | int SQ_get_strong_helix() const { |
|---|
| 60 | return count_strong_helix; |
|---|
| 61 | } |
|---|
| 62 | }; |
|---|
| 63 | |
|---|
| 64 | // global data |
|---|
| 65 | SmartPtr<BI_helix> SQ_helix::helix; |
|---|
| 66 | SmartPtr<BI_pairdef> SQ_helix::pairdef; |
|---|
| 67 | GBDATA *SQ_helix::helix_gb_main = NULp; |
|---|
| 68 | std::string SQ_helix::helix_ali_name; |
|---|
| 69 | |
|---|
| 70 | // SQ_helix implementation |
|---|
| 71 | void SQ_helix::updateHelixAndPairdef(GBDATA *gb_main, const char *ali_name) { |
|---|
| 72 | if (helix.isNull() || |
|---|
| 73 | gb_main != helix_gb_main || |
|---|
| 74 | strcmp(helix_ali_name.c_str(), ali_name) != 0) |
|---|
| 75 | { |
|---|
| 76 | helix = new BI_helix; |
|---|
| 77 | helix->init(gb_main, ali_name); |
|---|
| 78 | |
|---|
| 79 | pairdef = new BI_pairdef; |
|---|
| 80 | |
|---|
| 81 | helix_gb_main = gb_main; |
|---|
| 82 | helix_ali_name = ali_name; |
|---|
| 83 | } |
|---|
| 84 | } |
|---|
| 85 | |
|---|
| 86 | SQ_helix::SQ_helix(int size_) : |
|---|
| 87 | sequence(NULp), |
|---|
| 88 | count_strong_helix(0), |
|---|
| 89 | count_weak_helix(0), |
|---|
| 90 | count_no_helix(0), |
|---|
| 91 | size(size_) |
|---|
| 92 | {} |
|---|
| 93 | |
|---|
| 94 | SQ_helix::~SQ_helix() { |
|---|
| 95 | } |
|---|
| 96 | |
|---|
| 97 | void SQ_helix::SQ_calc_helix_layout(const char *seq, GBDATA *gb_main, char *alignment_name, GBDATA *gb_quality, AP_filter *filter) { |
|---|
| 98 | updateHelixAndPairdef(gb_main, alignment_name); |
|---|
| 99 | |
|---|
| 100 | size_t filterLen = filter->get_filtered_length(); |
|---|
| 101 | const size_t *filterpos_2_seqpos = filter->get_filterpos_2_seqpos(); |
|---|
| 102 | |
|---|
| 103 | std::map<int, int> filterMap; |
|---|
| 104 | for (size_t filter_pos = 0; filter_pos < filterLen; filter_pos++) { |
|---|
| 105 | filterMap[filterpos_2_seqpos[filter_pos]] = filter_pos; |
|---|
| 106 | } |
|---|
| 107 | |
|---|
| 108 | if (!helix->has_entries()) { |
|---|
| 109 | count_strong_helix = 1; |
|---|
| 110 | count_weak_helix = 1; |
|---|
| 111 | count_no_helix = 1; |
|---|
| 112 | } |
|---|
| 113 | else { |
|---|
| 114 | // calculate the number of strong, weak and no helixes |
|---|
| 115 | std::map<int, int>::iterator it; |
|---|
| 116 | |
|---|
| 117 | for (size_t filter_pos = 0; filter_pos < filterLen; filter_pos++) { |
|---|
| 118 | int seq_pos = filterpos_2_seqpos[filter_pos]; |
|---|
| 119 | |
|---|
| 120 | if (helix->is_pairpos(seq_pos)) { |
|---|
| 121 | int v_seq_pos = helix->opposite_position(seq_pos); |
|---|
| 122 | |
|---|
| 123 | if (v_seq_pos > seq_pos) { // ignore right helix positions |
|---|
| 124 | it = filterMap.find(v_seq_pos); |
|---|
| 125 | |
|---|
| 126 | if (it != filterMap.end()) { |
|---|
| 127 | char left = seq[filter_pos]; |
|---|
| 128 | char right = seq[it->second]; |
|---|
| 129 | |
|---|
| 130 | int strength = pairdef->pair_strength(left, right); |
|---|
| 131 | |
|---|
| 132 | switch (strength) { |
|---|
| 133 | case 3: |
|---|
| 134 | case 2: |
|---|
| 135 | count_strong_helix++; |
|---|
| 136 | break; |
|---|
| 137 | case 1: |
|---|
| 138 | count_weak_helix++; |
|---|
| 139 | break; |
|---|
| 140 | case 0: |
|---|
| 141 | if (!((left == '-') && (right == '-'))) |
|---|
| 142 | count_no_helix++; |
|---|
| 143 | break; |
|---|
| 144 | default: |
|---|
| 145 | seq_assert(0); |
|---|
| 146 | break; |
|---|
| 147 | } |
|---|
| 148 | } |
|---|
| 149 | } |
|---|
| 150 | } |
|---|
| 151 | } |
|---|
| 152 | } |
|---|
| 153 | |
|---|
| 154 | GBDATA *gb_result1 = GB_search(gb_quality, "number_of_no_helix", GB_INT); |
|---|
| 155 | seq_assert(gb_result1); |
|---|
| 156 | GB_write_int(gb_result1, count_no_helix); |
|---|
| 157 | |
|---|
| 158 | GBDATA *gb_result2 = GB_search(gb_quality, "number_of_weak_helix", GB_INT); |
|---|
| 159 | seq_assert(gb_result2); |
|---|
| 160 | GB_write_int(gb_result2, count_weak_helix); |
|---|
| 161 | |
|---|
| 162 | GBDATA *gb_result3 = GB_search(gb_quality, "number_of_strong_helix", GB_INT); |
|---|
| 163 | seq_assert(gb_result3); |
|---|
| 164 | GB_write_int(gb_result3, count_strong_helix); |
|---|
| 165 | } |
|---|