| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : ali_prealigner.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =============================================================== // |
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| 10 | |
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| 11 | #include "ali_prealigner.hxx" |
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| 12 | #include "ali_aligner.hxx" |
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| 13 | |
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| 14 | void ali_prealigner_mask::insert(ALI_MAP * in_map, float costs) { |
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| 15 | // Insert a new map |
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| 16 | unsigned long i; |
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| 17 | |
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| 18 | calls++; |
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| 19 | if (!map) { |
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| 20 | map = in_map; |
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| 21 | cost_of_binding = costs; |
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| 22 | } |
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| 23 | else { |
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| 24 | if (costs > cost_of_binding) { |
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| 25 | delete in_map; |
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| 26 | return; |
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| 27 | } |
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| 28 | if (map->first_base() != in_map->first_base() || |
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| 29 | map->last_base() != in_map->last_base() || |
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| 30 | map->first_reference_base() != in_map->first_reference_base() || |
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| 31 | map->last_reference_base() != in_map->last_reference_base()) { |
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| 32 | ali_fatal_error("Incompatible maps", |
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| 33 | "ali_prealigner_mask::insert()"); |
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| 34 | } |
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| 35 | if (costs < cost_of_binding) { |
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| 36 | delete map; |
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| 37 | map = in_map; |
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| 38 | cost_of_binding = costs; |
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| 39 | last_new = calls; |
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| 40 | last_joins = 0; |
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| 41 | return; |
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| 42 | } |
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| 43 | joins++; |
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| 44 | last_joins++; |
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| 45 | for (i = map->first_base(); i <= map->last_base(); i++) |
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| 46 | if ((!map->is_undefined(i)) && map->position(i) != in_map->position(i)) |
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| 47 | map->undefine(i); |
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| 48 | delete in_map; |
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| 49 | } |
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| 50 | } |
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| 51 | |
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| 52 | void ali_prealigner_mask::delete_expensive(ALI_PREALIGNER_CONTEXT * context, ALI_PROFILE * profile) { |
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| 53 | // Delete expensive parts of solution |
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| 54 | ALI_MAP *inverse_map; |
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| 55 | unsigned long start_hel, end_hel; |
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| 56 | unsigned long start_seq, end_seq; |
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| 57 | unsigned long start_mapped, end_mapped; |
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| 58 | unsigned long start_ok=0, end_ok=0; |
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| 59 | int start_ok_flag; |
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| 60 | unsigned long found_helix; |
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| 61 | unsigned long error_counter; |
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| 62 | |
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| 63 | unsigned long map_pos, i, j; |
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| 64 | float max_cost, helix_cost; |
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| 65 | unsigned long helix_counter; |
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| 66 | long compl_pos; |
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| 67 | unsigned char base1, base2; |
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| 68 | |
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| 69 | printf("MASK : calls = %ld joins = %ld last_new = %ld last_joins = %ld\n", |
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| 70 | calls, joins, last_new, last_joins); |
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| 71 | |
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| 72 | max_cost = profile->w_sub_maximum() * context->max_cost_of_sub_percent; |
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| 73 | |
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| 74 | // Delete expensive Bases |
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| 75 | error_counter = 0; |
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| 76 | for (i = map->first_base(); i <= map->last_base(); i++) { |
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| 77 | if (!(map->is_inserted(i)) && |
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| 78 | profile->w_sub(map->position(i), i) > max_cost) { |
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| 79 | error_counter++; |
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| 80 | if (error_counter > context->error_count) |
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| 81 | map->undefine(i); |
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| 82 | else { |
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| 83 | if (error_counter == context->error_count) { |
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| 84 | for (j = i - error_counter + 1; j <= i; j++) |
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| 85 | map->undefine(j); |
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| 86 | } |
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| 87 | } |
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| 88 | } |
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| 89 | else { |
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| 90 | // If error was in helix => delete helix total |
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| 91 | if (error_counter > 0 && |
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| 92 | profile->is_in_helix(map->position(i - 1), &start_hel, &end_hel)) { |
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| 93 | for (j = i - 1; map->position(j) >= long(start_hel); j--) ; |
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| 94 | for (; map->position(j) <= long(end_hel); j++) |
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| 95 | map->undefine(j); |
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| 96 | } |
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| 97 | error_counter = 0; |
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| 98 | } |
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| 99 | } |
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| 100 | |
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| 101 | // Delete expensive Helizes |
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| 102 | inverse_map = map->inverse_without_inserts(); |
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| 103 | for (i = inverse_map->first_base(); i <= inverse_map->last_base(); i++) { |
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| 104 | // found a helix |
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| 105 | if (profile->is_in_helix(i, &start_hel, &end_hel)) { |
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| 106 | if (i != start_hel) |
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| 107 | ali_fatal_error("Inconsistent positions", |
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| 108 | "ali_prealigner_mask::delete_expensive()"); |
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| 109 | compl_pos = profile->complement_position(start_hel); |
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| 110 | // only forward bindings |
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| 111 | if (compl_pos > long(end_hel)) { |
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| 112 | helix_cost = 0.0; |
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| 113 | helix_counter = 0; |
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| 114 | while (i <= end_hel) { |
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| 115 | // is binding ? |
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| 116 | if (compl_pos > 0) { |
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| 117 | if (!inverse_map->is_undefined(i)) { |
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| 118 | base1 = (profile->sequence())->base( |
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| 119 | inverse_map->first_reference_base() + |
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| 120 | inverse_map->position(i)); |
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| 121 | } |
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| 122 | else { |
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| 123 | base1 = ALI_GAP_CODE; |
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| 124 | } |
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| 125 | if (!inverse_map->is_undefined(compl_pos)) { |
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| 126 | base2 = (profile->sequence())->base( |
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| 127 | inverse_map->first_reference_base() + |
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| 128 | inverse_map->position(compl_pos)); |
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| 129 | } |
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| 130 | else { |
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| 131 | base2 = ALI_GAP_CODE; |
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| 132 | } |
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| 133 | if (base1 != ALI_GAP_CODE || base2 != ALI_GAP_CODE) { |
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| 134 | helix_cost += profile->w_bind(i, base1, compl_pos, base2); |
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| 135 | helix_counter++; |
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| 136 | } |
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| 137 | } |
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| 138 | i++; |
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| 139 | compl_pos = profile->complement_position(i); |
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| 140 | } |
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| 141 | if (helix_counter > 0) helix_cost /= helix_counter; |
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| 142 | if (helix_cost > context->max_cost_of_helix) { |
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| 143 | for (j = start_hel; j <= end_hel; j++) { |
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| 144 | if (!inverse_map->is_undefined(j)) { |
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| 145 | map->undefine(inverse_map->first_reference_base() + inverse_map->position(j)); |
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| 146 | } |
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| 147 | } |
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| 148 | for (j = profile->complement_position(end_hel); long(j) <= profile->complement_position(start_hel); j++) { |
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| 149 | if (!inverse_map->is_undefined(j)) { |
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| 150 | map->undefine(inverse_map->first_reference_base() + inverse_map->position(j)); |
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| 151 | } |
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| 152 | } |
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| 153 | } |
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| 154 | } |
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| 155 | i = end_hel; |
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| 156 | } |
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| 157 | } |
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| 158 | delete inverse_map; |
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| 159 | |
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| 160 | // Check for good parts |
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| 161 | for (map_pos = map->first_base(); map_pos <= map->last_base(); map_pos++) { |
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| 162 | // search next defined segment |
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| 163 | if (!map->is_undefined(map_pos)) { |
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| 164 | // find start and end of segment |
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| 165 | start_seq = map_pos; |
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| 166 | start_mapped = map->position(map_pos); |
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| 167 | for (map_pos++; |
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| 168 | map_pos <= map->last_base() && (!map->is_undefined(map_pos)); |
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| 169 | map_pos++) ; |
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| 170 | |
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| 171 | end_seq = map_pos - 1; |
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| 172 | end_mapped = map->position(end_seq); |
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| 173 | |
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| 174 | // Check segment for helizes |
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| 175 | found_helix = 0; |
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| 176 | start_ok_flag = 0; |
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| 177 | for (i = start_seq; i <= end_seq; i++) { |
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| 178 | if (profile->is_in_helix(map->position(i), &start_hel, &end_hel)) { |
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| 179 | found_helix++; |
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| 180 | // Helix is inside the segment |
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| 181 | if (start_hel >= start_mapped && end_hel <= end_mapped) { |
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| 182 | if (start_ok_flag == 0) { |
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| 183 | start_ok = start_hel; |
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| 184 | start_ok_flag = 1; |
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| 185 | } |
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| 186 | end_ok = end_hel; |
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| 187 | } |
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| 188 | } |
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| 189 | } |
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| 190 | |
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| 191 | // Found good helizes |
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| 192 | if (start_ok_flag == 1) { |
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| 193 | for (i = start_seq; map->position(i) < long(start_ok); i++) map->undefine(i); |
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| 194 | for (i = end_seq; map->position(i) > long(end_ok); i--) map->undefine(i); |
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| 195 | } |
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| 196 | else { |
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| 197 | // Found bad helizes |
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| 198 | if (found_helix > 0) { |
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| 199 | for (i = start_seq; i <= end_seq; i++) |
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| 200 | map->undefine(i); |
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| 201 | } |
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| 202 | // Segment without helix |
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| 203 | else { |
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| 204 | if (end_seq - start_seq + 1 >= (unsigned long)((2 * context->interval_border) + context->interval_center)) { |
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| 205 | for (i = start_seq; i < start_seq + context->interval_border; i++) map->undefine(i); |
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| 206 | for (i = end_seq; i > end_seq - context->interval_border; i--) map->undefine(i); |
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| 207 | } |
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| 208 | else { |
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| 209 | for (i = start_seq; i <= end_seq; i++) map->undefine(i); |
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| 210 | } |
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| 211 | } |
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| 212 | } |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | |
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| 217 | // ----------------------- |
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| 218 | // ALI_PREALIGNER |
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| 219 | |
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| 220 | inline float ALI_PREALIGNER::minimum2(float a, float b) { |
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| 221 | return (a < b) ? a : b; |
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| 222 | } |
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| 223 | |
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| 224 | inline float ALI_PREALIGNER::minimum3(float a, float b, float c) { |
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| 225 | return (a < b) ? ((a < c) ? a : c) : ((b < c) ? b : c); |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | inline void ALI_PREALIGNER::calculate_first_column_first_cell(ali_prealigner_cell * akt_cell) { |
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| 230 | float v1, v2; |
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| 231 | |
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| 232 | v1 = profile->w_ins_multi_cheap(start_x, start_y) + profile->w_sub_multi_gap_cheap(start_y, start_y); |
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| 233 | v2 = profile->w_sub(start_y, start_x); |
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| 234 | |
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| 235 | akt_cell->d = minimum2(v1, v2); |
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| 236 | |
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| 237 | if (akt_cell->d == v1) path_map->set(0, 0, ALI_UP | ALI_LEFT); |
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| 238 | if (akt_cell->d == v2) path_map->set(0, 0, ALI_DIAG); |
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| 239 | } |
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| 240 | |
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| 241 | inline void ALI_PREALIGNER::calculate_first_column_cell(ali_prealigner_cell * up_cell, |
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| 242 | ali_prealigner_cell * akt_cell, |
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| 243 | unsigned long pos_y) |
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| 244 | { |
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| 245 | float v1, v2, v3; |
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| 246 | unsigned long positiony; |
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| 247 | |
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| 248 | positiony = start_y + pos_y; |
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| 249 | |
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| 250 | v1 = up_cell->d + profile->w_sub_gap(positiony); |
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| 251 | v2 = profile->w_sub_multi_gap_cheap(start_y, positiony - 1) + profile->w_sub(positiony, start_x); |
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| 252 | v3 = profile->w_sub_multi_gap_cheap(start_y, positiony) + profile->w_ins(start_x, positiony); |
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| 253 | |
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| 254 | akt_cell->d = minimum3(v1, v2, v3); |
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| 255 | |
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| 256 | if (v1 == akt_cell->d) path_map->set(0, pos_y, ALI_UP); |
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| 257 | if (v2 == akt_cell->d) path_map->set(0, pos_y, ALI_DIAG); |
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| 258 | if (v3 == akt_cell->d) path_map->set(0, pos_y, ALI_LEFT); |
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| 259 | } |
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| 260 | |
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| 261 | void ALI_PREALIGNER::calculate_first_column(ali_prealigner_column * akt_column) { |
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| 262 | unsigned long pos_y; |
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| 263 | |
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| 264 | calculate_first_column_first_cell(&(*akt_column->cells)[0]); |
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| 265 | |
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| 266 | for (pos_y = 1; pos_y < akt_column->column_length; pos_y++) |
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| 267 | calculate_first_column_cell(&(*akt_column->cells)[pos_y - 1], |
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| 268 | &(*akt_column->cells)[pos_y], |
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| 269 | pos_y); |
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| 270 | } |
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| 271 | |
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| 272 | |
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| 273 | inline void ALI_PREALIGNER::calculate_first_cell(ali_prealigner_cell * left_cell, |
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| 274 | ali_prealigner_cell * akt_cell, |
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| 275 | unsigned long pos_x) |
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| 276 | { |
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| 277 | float v1, v2, v3; |
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| 278 | unsigned long positionx; |
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| 279 | |
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| 280 | positionx = start_x + pos_x; |
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| 281 | |
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| 282 | v1 = profile->w_ins_multi_cheap(start_x, positionx) + profile->w_sub_gap(start_y); |
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| 283 | v2 = profile->w_ins_multi_cheap(start_x, positionx - 1) + profile->w_sub(start_y, positionx); |
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| 284 | v3 = left_cell->d + profile->w_ins(positionx, start_y); |
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| 285 | |
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| 286 | akt_cell->d = minimum3(v1, v2, v3); |
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| 287 | |
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| 288 | if (v1 == akt_cell->d) path_map->set(pos_x, 0, ALI_UP); |
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| 289 | if (v2 == akt_cell->d) path_map->set(pos_x, 0, ALI_DIAG); |
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| 290 | if (v3 == akt_cell->d) path_map->set(pos_x, 0, ALI_LEFT); |
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| 291 | } |
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| 292 | |
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| 293 | inline void ALI_PREALIGNER::calculate_cell(ali_prealigner_cell * diag_cell, ali_prealigner_cell * left_cell, |
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| 294 | ali_prealigner_cell * up_cell, ali_prealigner_cell * akt_cell, |
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| 295 | unsigned long pos_x, unsigned long pos_y) |
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| 296 | { |
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| 297 | float v1, v2, v3; |
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| 298 | unsigned long positionx, positiony; |
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| 299 | |
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| 300 | positionx = start_x + pos_x; |
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| 301 | positiony = start_y + pos_y; |
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| 302 | |
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| 303 | v1 = up_cell->d + profile->w_sub_gap(positiony); |
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| 304 | v2 = diag_cell->d + profile->w_sub(positiony, positionx); |
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| 305 | v3 = left_cell->d + profile->w_ins(positionx, positiony); |
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| 306 | |
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| 307 | akt_cell->d = minimum3(v1, v2, v3); |
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| 308 | |
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| 309 | if (v1 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_UP); |
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| 310 | if (v2 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_DIAG); |
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| 311 | if (v3 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_LEFT); |
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| 312 | } |
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| 313 | |
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| 314 | void ALI_PREALIGNER::calculate_column(ali_prealigner_column * prev_col, |
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| 315 | ali_prealigner_column * akt_col, |
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| 316 | unsigned long pos_x) |
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| 317 | { |
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| 318 | unsigned long pos_y; |
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| 319 | |
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| 320 | calculate_first_cell(&(*prev_col->cells)[0], &(*akt_col->cells)[0], pos_x); |
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| 321 | |
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| 322 | for (pos_y = 1; pos_y < akt_col->column_length; pos_y++) |
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| 323 | calculate_cell(&(*prev_col->cells)[pos_y - 1], &(*prev_col->cells)[pos_y], |
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| 324 | &(*akt_col->cells)[pos_y - 1], &(*akt_col->cells)[pos_y], |
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| 325 | pos_x, pos_y); |
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| 326 | } |
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| 327 | |
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| 328 | inline void ALI_PREALIGNER::calculate_last_column_first_cell(ali_prealigner_cell * left_cell, |
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| 329 | ali_prealigner_cell * akt_cell, |
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| 330 | unsigned long pos_x) |
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| 331 | { |
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| 332 | float v1, v2, v3; |
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| 333 | unsigned long positionx; |
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| 334 | |
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| 335 | positionx = start_x + pos_x; |
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| 336 | |
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| 337 | v1 = profile->w_ins_multi_cheap(start_x, positionx) + profile->w_sub_gap_cheap(start_y); |
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| 338 | v2 = profile->w_ins_multi_cheap(start_x, positionx - 1) + profile->w_sub(start_y, positionx); |
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| 339 | v3 = left_cell->d + profile->w_ins(positionx, start_y); |
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| 340 | |
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| 341 | akt_cell->d = minimum3(v1, v2, v3); |
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| 342 | |
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| 343 | if (v1 == akt_cell->d) path_map->set(pos_x, 0, ALI_UP); |
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| 344 | if (v2 == akt_cell->d) path_map->set(pos_x, 0, ALI_DIAG); |
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| 345 | if (v3 == akt_cell->d) path_map->set(pos_x, 0, ALI_LEFT); |
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| 346 | } |
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| 347 | |
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| 348 | inline void ALI_PREALIGNER::calculate_last_column_cell(ali_prealigner_cell * diag_cell, ali_prealigner_cell * left_cell, |
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| 349 | ali_prealigner_cell * up_cell, ali_prealigner_cell * akt_cell, |
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| 350 | unsigned long pos_x, unsigned long pos_y) |
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| 351 | { |
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| 352 | float v1, v2, v3; |
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| 353 | unsigned long positionx, positiony; |
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| 354 | |
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| 355 | positionx = start_x + pos_x; |
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| 356 | positiony = start_y + pos_y; |
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| 357 | |
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| 358 | v1 = up_cell->d + profile->w_sub_gap_cheap(positiony); |
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| 359 | v2 = diag_cell->d + profile->w_sub(positiony, positionx); |
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| 360 | v3 = left_cell->d + profile->w_ins(positionx, positiony); |
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| 361 | |
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| 362 | akt_cell->d = minimum3(v1, v2, v3); |
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| 363 | |
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| 364 | if (v1 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_UP); |
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| 365 | if (v2 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_DIAG); |
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| 366 | if (v3 == akt_cell->d) path_map->set(pos_x, pos_y, ALI_LEFT); |
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| 367 | } |
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| 368 | |
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| 369 | void ALI_PREALIGNER::calculate_last_column(ali_prealigner_column * prev_col, |
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| 370 | ali_prealigner_column * akt_col, |
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| 371 | unsigned long pos_x) |
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| 372 | { |
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| 373 | unsigned long pos_y; |
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| 374 | |
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| 375 | calculate_last_column_first_cell(&(*prev_col->cells)[0], |
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| 376 | &(*akt_col->cells)[0], pos_x); |
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| 377 | |
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| 378 | for (pos_y = 1; pos_y < akt_col->column_length; pos_y++) |
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| 379 | calculate_last_column_cell(&(*prev_col->cells)[pos_y - 1], |
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| 380 | &(*prev_col->cells)[pos_y], |
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| 381 | &(*akt_col->cells)[pos_y - 1], &(*akt_col->cells)[pos_y], |
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| 382 | pos_x, pos_y); |
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| 383 | } |
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| 384 | |
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| 385 | |
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| 386 | void ALI_PREALIGNER::calculate_matrix() { |
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| 387 | unsigned long pos_x; |
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| 388 | ali_prealigner_column *akt_col, *prev_col, *h_col; |
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| 389 | |
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| 390 | akt_col = new ali_prealigner_column(end_y - start_y + 1); |
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| 391 | prev_col = new ali_prealigner_column(end_y - start_y + 1); |
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| 392 | |
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| 393 | calculate_first_column(prev_col); |
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| 394 | |
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| 395 | for (pos_x = 1; pos_x < end_x - start_x + 1; pos_x++) { |
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| 396 | if (pos_x == end_x - start_x || profile->is_internal_last(pos_x)) |
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| 397 | calculate_last_column(prev_col, akt_col, pos_x); |
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| 398 | else |
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| 399 | calculate_column(prev_col, akt_col, pos_x); |
|---|
| 400 | h_col = akt_col; |
|---|
| 401 | akt_col = prev_col; |
|---|
| 402 | prev_col = h_col; |
|---|
| 403 | } |
|---|
| 404 | |
|---|
| 405 | delete akt_col; |
|---|
| 406 | delete prev_col; |
|---|
| 407 | } |
|---|
| 408 | |
|---|
| 409 | void ALI_PREALIGNER::generate_solution(ALI_MAP * map) { |
|---|
| 410 | // Generate a sub_solution by deleting all undefined segments |
|---|
| 411 | ALI_MAP *seg_map; |
|---|
| 412 | unsigned long map_pos; |
|---|
| 413 | unsigned long start_seg, end_seg, pos_seg; |
|---|
| 414 | |
|---|
| 415 | sub_solution = new ALI_SUB_SOLUTION(profile); |
|---|
| 416 | |
|---|
| 417 | for (map_pos = map->first_base(); map_pos <= map->last_base(); map_pos++) { |
|---|
| 418 | // search for segment |
|---|
| 419 | for (start_seg = map_pos; |
|---|
| 420 | start_seg <= map->last_base() && map->is_undefined(start_seg); |
|---|
| 421 | start_seg++) ; |
|---|
| 422 | |
|---|
| 423 | if (start_seg <= map->last_base()) { |
|---|
| 424 | for (end_seg = start_seg; |
|---|
| 425 | end_seg <= map->last_base() && (!map->is_undefined(end_seg)); |
|---|
| 426 | end_seg++) ; |
|---|
| 427 | |
|---|
| 428 | end_seg--; |
|---|
| 429 | |
|---|
| 430 | seg_map = new ALI_MAP(start_seg, |
|---|
| 431 | end_seg, |
|---|
| 432 | map->position(start_seg), |
|---|
| 433 | map->position(end_seg)); |
|---|
| 434 | // Copy segment |
|---|
| 435 | for (pos_seg = start_seg; pos_seg <= end_seg; pos_seg++) { |
|---|
| 436 | if (map->is_inserted(pos_seg)) |
|---|
| 437 | seg_map->set(pos_seg, |
|---|
| 438 | map->position(pos_seg) - map->position(start_seg), 1); |
|---|
| 439 | else |
|---|
| 440 | seg_map->set(pos_seg, |
|---|
| 441 | map->position(pos_seg) - map->position(start_seg), 0); |
|---|
| 442 | } |
|---|
| 443 | |
|---|
| 444 | if (sub_solution->insert(seg_map) != 1) |
|---|
| 445 | ali_fatal_error("Inconsistent solution?", |
|---|
| 446 | "ALI_PREALIGNER::generate_solution()"); |
|---|
| 447 | |
|---|
| 448 | map_pos = end_seg; |
|---|
| 449 | } |
|---|
| 450 | } |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | void ALI_PREALIGNER::generate_result_mask(ALI_TSTACK < unsigned char >*stack) { |
|---|
| 454 | // generate the result mask from an stack of operations |
|---|
| 455 | ALI_SEQUENCE *seq; |
|---|
| 456 | float cost_of_bindings; |
|---|
| 457 | ALI_MAP *map; |
|---|
| 458 | unsigned long seq_pos, dest_pos; |
|---|
| 459 | long i; |
|---|
| 460 | |
|---|
| 461 | map = new ALI_MAP(start_x, end_x, start_y, end_y); |
|---|
| 462 | |
|---|
| 463 | seq_pos = start_x; |
|---|
| 464 | dest_pos = 0; |
|---|
| 465 | for (i = (long) stack->akt_size() - 1; i >= 0; i--) { |
|---|
| 466 | switch (stack->get(i)) { |
|---|
| 467 | case ALI_PREALIGNER_INS: |
|---|
| 468 | map->set(seq_pos++, dest_pos, 1); |
|---|
| 469 | break; |
|---|
| 470 | case ALI_PREALIGNER_SUB: |
|---|
| 471 | map->set(seq_pos++, dest_pos++, 0); |
|---|
| 472 | break; |
|---|
| 473 | case ALI_PREALIGNER_DEL: |
|---|
| 474 | dest_pos++; |
|---|
| 475 | break; |
|---|
| 476 | case ALI_PREALIGNER_INS | ALI_PREALIGNER_MULTI_FLAG : |
|---|
| 477 | map->set(seq_pos, dest_pos, 1); |
|---|
| 478 | map->undefine(seq_pos++); |
|---|
| 479 | break; |
|---|
| 480 | case ALI_PREALIGNER_SUB | ALI_PREALIGNER_MULTI_FLAG : |
|---|
| 481 | map->set(seq_pos, dest_pos++, 0); |
|---|
| 482 | map->undefine(seq_pos++); |
|---|
| 483 | break; |
|---|
| 484 | case ALI_PREALIGNER_DEL | ALI_PREALIGNER_MULTI_FLAG : |
|---|
| 485 | dest_pos++; |
|---|
| 486 | break; |
|---|
| 487 | default: |
|---|
| 488 | ali_fatal_error("Unexpected value", |
|---|
| 489 | "ALI_PREALIGNER::generate_result_mask()"); |
|---|
| 490 | } |
|---|
| 491 | } |
|---|
| 492 | |
|---|
| 493 | if (result_mask_counter > 0) |
|---|
| 494 | result_mask_counter--; |
|---|
| 495 | |
|---|
| 496 | seq = map->sequence_without_inserts(profile->sequence()); |
|---|
| 497 | cost_of_bindings = profile->w_binding(map->first_reference_base(), seq); |
|---|
| 498 | delete seq; |
|---|
| 499 | |
|---|
| 500 | // make the intersection |
|---|
| 501 | result_mask.insert(map, cost_of_bindings); |
|---|
| 502 | } |
|---|
| 503 | |
|---|
| 504 | void ALI_PREALIGNER::mapper_post(ALI_TSTACK < unsigned char >*stack, unsigned long ins_nu, unsigned long del_nu) { |
|---|
| 505 | // Fill the stack with rest DELs or INSs |
|---|
| 506 | if (ins_nu > 0 && del_nu > 0) |
|---|
| 507 | ali_fatal_error("Unexpected values", |
|---|
| 508 | "ALI_PREALIGNER::mapper_post()"); |
|---|
| 509 | |
|---|
| 510 | if (ins_nu > 0) { |
|---|
| 511 | stack->push(ALI_PREALIGNER_INS, ins_nu); |
|---|
| 512 | generate_result_mask(stack); |
|---|
| 513 | stack->pop(ins_nu); |
|---|
| 514 | } |
|---|
| 515 | else { |
|---|
| 516 | if (del_nu > 0) { |
|---|
| 517 | stack->push(ALI_PREALIGNER_DEL, del_nu); |
|---|
| 518 | generate_result_mask(stack); |
|---|
| 519 | stack->pop(del_nu); |
|---|
| 520 | } else |
|---|
| 521 | generate_result_mask(stack); |
|---|
| 522 | } |
|---|
| 523 | } |
|---|
| 524 | |
|---|
| 525 | void ALI_PREALIGNER::mapper_post_multi(ALI_TSTACK < unsigned char >*stack, unsigned long ins_nu, unsigned long del_nu) { |
|---|
| 526 | // Fill the stack with rest DELs or INSs (with MULTI_FLAG) |
|---|
| 527 | if (ins_nu > 0 && del_nu > 0) |
|---|
| 528 | ali_fatal_error("Unexpected values", |
|---|
| 529 | "ALI_PREALIGNER::mapper_post_multi()"); |
|---|
| 530 | |
|---|
| 531 | if (ins_nu > 0) { |
|---|
| 532 | stack->push(ALI_PREALIGNER_INS | ALI_PREALIGNER_MULTI_FLAG, ins_nu); |
|---|
| 533 | generate_result_mask(stack); |
|---|
| 534 | stack->pop(ins_nu); |
|---|
| 535 | } |
|---|
| 536 | else { |
|---|
| 537 | if (del_nu > 0) { |
|---|
| 538 | stack->push(ALI_PREALIGNER_DEL | ALI_PREALIGNER_MULTI_FLAG, del_nu); |
|---|
| 539 | generate_result_mask(stack); |
|---|
| 540 | stack->pop(del_nu); |
|---|
| 541 | } else |
|---|
| 542 | generate_result_mask(stack); |
|---|
| 543 | } |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | void ALI_PREALIGNER::mapper_random(ALI_TSTACK < unsigned char >*stack, unsigned long pos_x, unsigned long pos_y) { |
|---|
| 547 | // generate a stack of operations by taking a random path of the pathmap |
|---|
| 548 | unsigned long next_x, next_y; |
|---|
| 549 | unsigned long random; |
|---|
| 550 | unsigned char value; |
|---|
| 551 | unsigned long stack_counter = 0; |
|---|
| 552 | |
|---|
| 553 | |
|---|
| 554 | |
|---|
| 555 | next_x = pos_x; |
|---|
| 556 | next_y = pos_y; |
|---|
| 557 | while (next_x <= pos_x && next_y <= pos_y) { |
|---|
| 558 | stack_counter++; |
|---|
| 559 | |
|---|
| 560 | random = GB_random(6); |
|---|
| 561 | |
|---|
| 562 | value = path_map->get_value(next_x, next_y); |
|---|
| 563 | if (value == 0) |
|---|
| 564 | ali_fatal_error("Unexpected value (1)", |
|---|
| 565 | "ALI_PREALIGNER::mapper_random()"); |
|---|
| 566 | |
|---|
| 567 | switch (random) { |
|---|
| 568 | case 0: |
|---|
| 569 | if (value & ALI_UP) { |
|---|
| 570 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 571 | next_y--; |
|---|
| 572 | } |
|---|
| 573 | else { |
|---|
| 574 | if (value & ALI_DIAG) { |
|---|
| 575 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 576 | next_x--; |
|---|
| 577 | next_y--; |
|---|
| 578 | } |
|---|
| 579 | else { |
|---|
| 580 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 581 | next_x--; |
|---|
| 582 | } |
|---|
| 583 | } |
|---|
| 584 | break; |
|---|
| 585 | case 1: |
|---|
| 586 | if (value & ALI_UP) { |
|---|
| 587 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 588 | next_y--; |
|---|
| 589 | } |
|---|
| 590 | else { |
|---|
| 591 | if (value & ALI_LEFT) { |
|---|
| 592 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 593 | next_x--; |
|---|
| 594 | } |
|---|
| 595 | else { |
|---|
| 596 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 597 | next_x--; |
|---|
| 598 | next_y--; |
|---|
| 599 | } |
|---|
| 600 | } |
|---|
| 601 | break; |
|---|
| 602 | case 2: |
|---|
| 603 | if (value & ALI_DIAG) { |
|---|
| 604 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 605 | next_x--; |
|---|
| 606 | next_y--; |
|---|
| 607 | } |
|---|
| 608 | else { |
|---|
| 609 | if (value & ALI_UP) { |
|---|
| 610 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 611 | next_y--; |
|---|
| 612 | } |
|---|
| 613 | else { |
|---|
| 614 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 615 | next_x--; |
|---|
| 616 | } |
|---|
| 617 | } |
|---|
| 618 | break; |
|---|
| 619 | case 3: |
|---|
| 620 | if (value & ALI_DIAG) { |
|---|
| 621 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 622 | next_x--; |
|---|
| 623 | next_y--; |
|---|
| 624 | } |
|---|
| 625 | else { |
|---|
| 626 | if (value & ALI_LEFT) { |
|---|
| 627 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 628 | next_x--; |
|---|
| 629 | } |
|---|
| 630 | else { |
|---|
| 631 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 632 | next_y--; |
|---|
| 633 | } |
|---|
| 634 | } |
|---|
| 635 | break; |
|---|
| 636 | case 4: |
|---|
| 637 | if (value & ALI_LEFT) { |
|---|
| 638 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 639 | next_x--; |
|---|
| 640 | } |
|---|
| 641 | else { |
|---|
| 642 | if (value & ALI_UP) { |
|---|
| 643 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 644 | next_y--; |
|---|
| 645 | } |
|---|
| 646 | else { |
|---|
| 647 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 648 | next_x--; |
|---|
| 649 | next_y--; |
|---|
| 650 | } |
|---|
| 651 | } |
|---|
| 652 | break; |
|---|
| 653 | case 5: |
|---|
| 654 | if (value & ALI_LEFT) { |
|---|
| 655 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 656 | next_x--; |
|---|
| 657 | } |
|---|
| 658 | else { |
|---|
| 659 | if (value & ALI_DIAG) { |
|---|
| 660 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 661 | next_x--; |
|---|
| 662 | next_y--; |
|---|
| 663 | } |
|---|
| 664 | else { |
|---|
| 665 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 666 | next_y--; |
|---|
| 667 | } |
|---|
| 668 | } |
|---|
| 669 | break; |
|---|
| 670 | default: |
|---|
| 671 | ali_fatal_error("Unexpected random value", |
|---|
| 672 | "ALI_PREALIGNER::mapper_random()"); |
|---|
| 673 | } |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | if (next_x <= pos_x) { |
|---|
| 677 | mapper_post(stack, next_x + 1, 0); |
|---|
| 678 | } |
|---|
| 679 | else { |
|---|
| 680 | if (next_y <= pos_y) { |
|---|
| 681 | mapper_post(stack, 0, next_y + 1); |
|---|
| 682 | } |
|---|
| 683 | else { |
|---|
| 684 | mapper_post(stack, 0, 0); |
|---|
| 685 | } |
|---|
| 686 | } |
|---|
| 687 | |
|---|
| 688 | if (stack_counter > 0) |
|---|
| 689 | stack->pop(stack_counter); |
|---|
| 690 | } |
|---|
| 691 | |
|---|
| 692 | void ALI_PREALIGNER::mapper(ALI_TSTACK < unsigned char >*stack, unsigned long pos_x, unsigned long pos_y) { |
|---|
| 693 | // generate a stack of operations by taking every path |
|---|
| 694 | unsigned char value; |
|---|
| 695 | unsigned long stack_counter = 0; |
|---|
| 696 | |
|---|
| 697 | value = path_map->get_value(pos_x, pos_y); |
|---|
| 698 | |
|---|
| 699 | if (pos_x == 0 || pos_y == 0) { |
|---|
| 700 | if (value & ALI_UP) { |
|---|
| 701 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 702 | if (pos_y == 0) |
|---|
| 703 | mapper_post(stack, pos_x + 1, 0); |
|---|
| 704 | else |
|---|
| 705 | mapper(stack, pos_x, pos_y - 1); |
|---|
| 706 | stack->pop(); |
|---|
| 707 | } |
|---|
| 708 | if (value & ALI_DIAG) { |
|---|
| 709 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 710 | if (pos_y > 0) { |
|---|
| 711 | mapper_post(stack, 0, pos_y); |
|---|
| 712 | } |
|---|
| 713 | else { |
|---|
| 714 | if (pos_x > 0) { |
|---|
| 715 | mapper_post(stack, pos_x, 0); |
|---|
| 716 | } |
|---|
| 717 | else { |
|---|
| 718 | mapper_post(stack, 0, 0); |
|---|
| 719 | } |
|---|
| 720 | } |
|---|
| 721 | stack->pop(); |
|---|
| 722 | } |
|---|
| 723 | if (value & ALI_LEFT) { |
|---|
| 724 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 725 | if (pos_x == 0) |
|---|
| 726 | mapper_post(stack, 0, pos_y + 1); |
|---|
| 727 | else |
|---|
| 728 | mapper(stack, pos_x - 1, pos_y); |
|---|
| 729 | stack->pop(); |
|---|
| 730 | } |
|---|
| 731 | return; |
|---|
| 732 | } |
|---|
| 733 | // follow an unique path |
|---|
| 734 | while (value == ALI_UP || value == ALI_DIAG || value == ALI_LEFT) { |
|---|
| 735 | stack_counter++; |
|---|
| 736 | switch (value) { |
|---|
| 737 | case ALI_UP: |
|---|
| 738 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 739 | pos_y--; |
|---|
| 740 | break; |
|---|
| 741 | case ALI_DIAG: |
|---|
| 742 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 743 | pos_x--; |
|---|
| 744 | pos_y--; |
|---|
| 745 | break; |
|---|
| 746 | case ALI_LEFT: |
|---|
| 747 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 748 | pos_x--; |
|---|
| 749 | break; |
|---|
| 750 | } |
|---|
| 751 | |
|---|
| 752 | value = path_map->get_value(pos_x, pos_y); |
|---|
| 753 | |
|---|
| 754 | if (pos_x == 0 || pos_y == 0) { |
|---|
| 755 | if (value & ALI_UP) { |
|---|
| 756 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 757 | if (pos_y == 0) |
|---|
| 758 | mapper_post(stack, pos_x + 1, 0); |
|---|
| 759 | else |
|---|
| 760 | mapper(stack, pos_x, pos_y - 1); |
|---|
| 761 | stack->pop(); |
|---|
| 762 | } |
|---|
| 763 | if (value & ALI_DIAG) { |
|---|
| 764 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 765 | if (pos_y > 0) { |
|---|
| 766 | mapper_post(stack, 0, pos_y); |
|---|
| 767 | } |
|---|
| 768 | else { |
|---|
| 769 | if (pos_x > 0) { |
|---|
| 770 | mapper_post(stack, pos_x, 0); |
|---|
| 771 | } |
|---|
| 772 | else { |
|---|
| 773 | mapper_post(stack, 0, 0); |
|---|
| 774 | } |
|---|
| 775 | } |
|---|
| 776 | stack->pop(); |
|---|
| 777 | } |
|---|
| 778 | if (value & ALI_LEFT) { |
|---|
| 779 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 780 | if (pos_x == 0) |
|---|
| 781 | mapper_post(stack, 0, pos_y + 1); |
|---|
| 782 | else |
|---|
| 783 | mapper(stack, pos_x - 1, pos_y); |
|---|
| 784 | stack->pop(); |
|---|
| 785 | } |
|---|
| 786 | if (stack_counter > 0) |
|---|
| 787 | stack->pop(stack_counter); |
|---|
| 788 | |
|---|
| 789 | return; |
|---|
| 790 | } |
|---|
| 791 | } |
|---|
| 792 | |
|---|
| 793 | if (value & ALI_UP) { |
|---|
| 794 | stack->push(ALI_PREALIGNER_DEL); |
|---|
| 795 | mapper(stack, pos_x, pos_y - 1); |
|---|
| 796 | stack->pop(); |
|---|
| 797 | } |
|---|
| 798 | if (value & ALI_DIAG) { |
|---|
| 799 | stack->push(ALI_PREALIGNER_SUB); |
|---|
| 800 | mapper(stack, pos_x - 1, pos_y - 1); |
|---|
| 801 | stack->pop(); |
|---|
| 802 | } |
|---|
| 803 | if (value & ALI_LEFT) { |
|---|
| 804 | stack->push(ALI_PREALIGNER_INS); |
|---|
| 805 | mapper(stack, pos_x - 1, pos_y); |
|---|
| 806 | stack->pop(); |
|---|
| 807 | } |
|---|
| 808 | if (stack_counter > 0) |
|---|
| 809 | stack->pop(stack_counter); |
|---|
| 810 | } |
|---|
| 811 | |
|---|
| 812 | |
|---|
| 813 | void ALI_PREALIGNER::make_map() { |
|---|
| 814 | // make the result map from the path matrix |
|---|
| 815 | unsigned long number_of_sol; |
|---|
| 816 | ALI_TSTACK < unsigned char >*stack; |
|---|
| 817 | |
|---|
| 818 | stack = new ALI_TSTACK < unsigned char >(end_x - start_x + end_y - start_y + 3); |
|---|
| 819 | ali_out_of_memory_if(!stack); |
|---|
| 820 | |
|---|
| 821 | number_of_sol = number_of_solutions(); |
|---|
| 822 | printf("%lu solutions generated\n", number_of_sol); |
|---|
| 823 | |
|---|
| 824 | if (number_of_sol == 0 || number_of_sol > result_mask_counter) { |
|---|
| 825 | ali_message("Starting random mapping"); |
|---|
| 826 | do { |
|---|
| 827 | mapper_random(stack, end_x - start_x, end_y - start_y); |
|---|
| 828 | } while (result_mask_counter > 0); |
|---|
| 829 | } |
|---|
| 830 | else { |
|---|
| 831 | ali_message("Starting systematic mapping"); |
|---|
| 832 | mapper(stack, end_x - start_x, end_y - start_y); |
|---|
| 833 | } |
|---|
| 834 | |
|---|
| 835 | delete stack; |
|---|
| 836 | |
|---|
| 837 | ali_message("Mapping finished"); |
|---|
| 838 | } |
|---|
| 839 | |
|---|
| 840 | |
|---|
| 841 | void ALI_PREALIGNER::generate_approximation(ALI_SUB_SOLUTION * work_sol) { |
|---|
| 842 | // generate an approximation of a complete solution |
|---|
| 843 | ALI_MAP *map; |
|---|
| 844 | ALI_SEQUENCE *seq; |
|---|
| 845 | char *ins_marker; |
|---|
| 846 | float binding_costs; |
|---|
| 847 | |
|---|
| 848 | map = work_sol->make_one_map(); |
|---|
| 849 | if (!map) |
|---|
| 850 | ali_fatal_error("Can't make one map", |
|---|
| 851 | "ALI_PREALIGNER::generate_approximation()"); |
|---|
| 852 | |
|---|
| 853 | seq = map->sequence_without_inserts(profile->sequence()); |
|---|
| 854 | binding_costs = profile->w_binding(map->first_base(), seq); |
|---|
| 855 | delete seq; |
|---|
| 856 | |
|---|
| 857 | ins_marker = map->insert_marker(); |
|---|
| 858 | |
|---|
| 859 | result_approx.insert(map, ins_marker, binding_costs); |
|---|
| 860 | } |
|---|
| 861 | |
|---|
| 862 | void ALI_PREALIGNER::mapper_approximation(unsigned long area_no, ALI_TARRAY < ALI_TLIST < ALI_MAP * >*>*map_lists, ALI_SUB_SOLUTION * work_sol) { |
|---|
| 863 | // combine subsolutions for an approximation |
|---|
| 864 | ALI_TLIST < ALI_MAP * >*map_list; |
|---|
| 865 | ALI_MAP *map; |
|---|
| 866 | |
|---|
| 867 | // stop mapping at last area |
|---|
| 868 | if (area_no > map_lists->size()) |
|---|
| 869 | return; |
|---|
| 870 | |
|---|
| 871 | if (area_no == map_lists->size()) { |
|---|
| 872 | generate_approximation(work_sol); |
|---|
| 873 | return; |
|---|
| 874 | } |
|---|
| 875 | // map area number 'area_no' |
|---|
| 876 | map_list = map_lists->get(area_no); |
|---|
| 877 | if (map_list->is_empty()) |
|---|
| 878 | ali_fatal_error("Found empty list", |
|---|
| 879 | "ALI_PREALIGNER::mapper_approximation()"); |
|---|
| 880 | |
|---|
| 881 | // combine all possibilities |
|---|
| 882 | map = map_list->first(); |
|---|
| 883 | do { |
|---|
| 884 | if (!work_sol->insert(map)) |
|---|
| 885 | ali_fatal_error("Can't insert map", |
|---|
| 886 | "ALI_PREALIGNER::mapper_approximation()"); |
|---|
| 887 | |
|---|
| 888 | mapper_approximation(area_no + 1, map_lists, work_sol); |
|---|
| 889 | |
|---|
| 890 | if (!work_sol->delete_map(map)) |
|---|
| 891 | ali_fatal_error("Can't delete map", |
|---|
| 892 | "ALI_PREALIGNER::mapper_approximation()"); |
|---|
| 893 | |
|---|
| 894 | if (map_list->has_next()) |
|---|
| 895 | map = map_list->next(); |
|---|
| 896 | else |
|---|
| 897 | map = NULp; |
|---|
| 898 | } while (map); |
|---|
| 899 | } |
|---|
| 900 | |
|---|
| 901 | void ALI_PREALIGNER::make_approximation(ALI_PREALIGNER_CONTEXT * context) { |
|---|
| 902 | // Make an approximation by aligning the undefined sections |
|---|
| 903 | ALI_SUB_SOLUTION *work_solution; |
|---|
| 904 | ALI_ALIGNER_CONTEXT aligner_context; |
|---|
| 905 | ALI_TARRAY < ALI_TLIST < ALI_MAP * >*>*map_lists; |
|---|
| 906 | ALI_ALIGNER *aligner; |
|---|
| 907 | unsigned long area_number; |
|---|
| 908 | unsigned long start_seq, end_seq, start_ref, end_ref; |
|---|
| 909 | |
|---|
| 910 | ali_message("Align free areas"); |
|---|
| 911 | |
|---|
| 912 | work_solution = new ALI_SUB_SOLUTION(sub_solution); |
|---|
| 913 | |
|---|
| 914 | aligner_context.max_number_of_maps = context->max_number_of_maps_aligner; |
|---|
| 915 | |
|---|
| 916 | area_number = sub_solution->number_of_free_areas(); |
|---|
| 917 | printf("number of areas = %ld (Maximal %ld solutions)\n", area_number, |
|---|
| 918 | aligner_context.max_number_of_maps); |
|---|
| 919 | |
|---|
| 920 | map_lists = new ALI_TARRAY < ALI_TLIST < ALI_MAP * >*>(area_number); |
|---|
| 921 | |
|---|
| 922 | // generate Solutions for all free areas |
|---|
| 923 | area_number = 0; |
|---|
| 924 | while (sub_solution->free_area(&start_seq, &end_seq, &start_ref, &end_ref, |
|---|
| 925 | area_number)) { |
|---|
| 926 | printf("aligning area %ld (%ld,%ld) - (%ld,%ld)\n", |
|---|
| 927 | area_number, start_seq, end_seq, start_ref, end_ref); |
|---|
| 928 | |
|---|
| 929 | aligner = new ALI_ALIGNER(&aligner_context, profile, |
|---|
| 930 | start_seq, end_seq, start_ref, end_ref); |
|---|
| 931 | map_lists->set(area_number, aligner->solutions()); |
|---|
| 932 | |
|---|
| 933 | printf("%d solutions generated\n", |
|---|
| 934 | map_lists->get(area_number)->cardinality()); |
|---|
| 935 | |
|---|
| 936 | delete aligner; |
|---|
| 937 | area_number++; |
|---|
| 938 | } |
|---|
| 939 | |
|---|
| 940 | // combine and evaluate the solutions |
|---|
| 941 | mapper_approximation(0, map_lists, work_solution); |
|---|
| 942 | |
|---|
| 943 | delete work_solution; |
|---|
| 944 | |
|---|
| 945 | ali_message("Free areas aligned"); |
|---|
| 946 | } |
|---|
| 947 | |
|---|
| 948 | |
|---|
| 949 | unsigned long ALI_PREALIGNER::number_of_solutions() { |
|---|
| 950 | // approximate the number of solutions in the pathmap |
|---|
| 951 | #define INFINIT 1000000 |
|---|
| 952 | #define ADD(a, b) if (a>=INFINIT || b>=INFINIT) { a = INFINIT; } else { a += b; } |
|---|
| 953 | |
|---|
| 954 | unsigned long pos_x, pos_y, col_length; |
|---|
| 955 | unsigned long number; |
|---|
| 956 | unsigned char value; |
|---|
| 957 | unsigned long *column1, *column2, *elem_akt_col, *elem_left_col; |
|---|
| 958 | |
|---|
| 959 | col_length = end_y - start_y + 1; |
|---|
| 960 | column1 = (unsigned long *) CALLOC((unsigned int) col_length, sizeof(unsigned long)); |
|---|
| 961 | column2 = (unsigned long *) CALLOC((unsigned int) col_length, sizeof(unsigned long)); |
|---|
| 962 | ali_out_of_memory_if(!column1 || !column2); |
|---|
| 963 | |
|---|
| 964 | ali_message("Start: Checking number of solutions"); |
|---|
| 965 | |
|---|
| 966 | if (end_x - (start_x & 0x01)) { |
|---|
| 967 | elem_akt_col = column1 + col_length - 1; |
|---|
| 968 | elem_left_col = column2 + col_length - 1; |
|---|
| 969 | } |
|---|
| 970 | else { |
|---|
| 971 | elem_akt_col = column2 + col_length - 1; |
|---|
| 972 | elem_left_col = column1 + col_length - 1; |
|---|
| 973 | } |
|---|
| 974 | |
|---|
| 975 | number = 0; |
|---|
| 976 | *elem_akt_col = 1; |
|---|
| 977 | for (pos_x = end_x - start_x; pos_x > 0;) { |
|---|
| 978 | *(elem_left_col) = 0; |
|---|
| 979 | for (pos_y = end_y - start_y; pos_y > 0; pos_y--) { |
|---|
| 980 | *(elem_left_col - 1) = 0; |
|---|
| 981 | value = path_map->get_value(pos_x, pos_y); |
|---|
| 982 | if (value & ALI_UP) { |
|---|
| 983 | ADD(*(elem_akt_col - 1), *elem_akt_col); |
|---|
| 984 | } |
|---|
| 985 | if (value & ALI_DIAG) { |
|---|
| 986 | ADD(*(elem_left_col - 1), *elem_akt_col); |
|---|
| 987 | } |
|---|
| 988 | if (value & ALI_LEFT) { |
|---|
| 989 | ADD(*(elem_left_col), *elem_akt_col); |
|---|
| 990 | } |
|---|
| 991 | elem_akt_col--; |
|---|
| 992 | elem_left_col--; |
|---|
| 993 | } |
|---|
| 994 | value = path_map->get_value(pos_x, 0); |
|---|
| 995 | if (value & ALI_UP) { |
|---|
| 996 | ADD(number, *elem_akt_col); |
|---|
| 997 | } |
|---|
| 998 | if (value & ALI_DIAG) { |
|---|
| 999 | ADD(number, *elem_akt_col); |
|---|
| 1000 | } |
|---|
| 1001 | if (value & ALI_LEFT) { |
|---|
| 1002 | ADD(*(elem_left_col), *elem_akt_col); |
|---|
| 1003 | } |
|---|
| 1004 | pos_x--; |
|---|
| 1005 | // toggle the columns |
|---|
| 1006 | if (pos_x & 0x01) { |
|---|
| 1007 | elem_akt_col = column1 + col_length - 1; |
|---|
| 1008 | elem_left_col = column2 + col_length - 1; |
|---|
| 1009 | } |
|---|
| 1010 | else { |
|---|
| 1011 | elem_akt_col = column2 + col_length - 1; |
|---|
| 1012 | elem_left_col = column1 + col_length - 1; |
|---|
| 1013 | } |
|---|
| 1014 | } |
|---|
| 1015 | |
|---|
| 1016 | for (pos_y = end_y - start_y; pos_y > 0; pos_y--) { |
|---|
| 1017 | value = path_map->get_value(0, pos_y); |
|---|
| 1018 | if (value & ALI_UP) { |
|---|
| 1019 | ADD(*(elem_akt_col - 1), *elem_akt_col); |
|---|
| 1020 | } |
|---|
| 1021 | if (value & ALI_DIAG) { |
|---|
| 1022 | ADD(number, *elem_akt_col); |
|---|
| 1023 | } |
|---|
| 1024 | if (value & ALI_LEFT) { |
|---|
| 1025 | ADD(number, *elem_akt_col); |
|---|
| 1026 | } |
|---|
| 1027 | elem_akt_col--; |
|---|
| 1028 | } |
|---|
| 1029 | |
|---|
| 1030 | ADD(number, *elem_akt_col); |
|---|
| 1031 | |
|---|
| 1032 | ali_message("End: Checking number of solutions"); |
|---|
| 1033 | |
|---|
| 1034 | free(column1); |
|---|
| 1035 | free(column2); |
|---|
| 1036 | |
|---|
| 1037 | return number; |
|---|
| 1038 | } |
|---|
| 1039 | |
|---|
| 1040 | |
|---|
| 1041 | ALI_PREALIGNER::ALI_PREALIGNER(ALI_PREALIGNER_CONTEXT * context, |
|---|
| 1042 | ALI_PROFILE * prof, |
|---|
| 1043 | unsigned long sx, unsigned long ex, |
|---|
| 1044 | unsigned long sy, unsigned long ey) |
|---|
| 1045 | { |
|---|
| 1046 | profile = prof; |
|---|
| 1047 | |
|---|
| 1048 | start_x = sx; |
|---|
| 1049 | end_x = ex; |
|---|
| 1050 | start_y = sy; |
|---|
| 1051 | end_y = ey; |
|---|
| 1052 | |
|---|
| 1053 | result_mask_counter = context->max_number_of_maps; |
|---|
| 1054 | |
|---|
| 1055 | ali_message("Prealigning"); |
|---|
| 1056 | |
|---|
| 1057 | path_map = new ALI_PATHMAP(end_x - start_x + 1, end_y - start_y + 1); |
|---|
| 1058 | |
|---|
| 1059 | calculate_matrix(); |
|---|
| 1060 | |
|---|
| 1061 | make_map(); |
|---|
| 1062 | |
|---|
| 1063 | result_mask.delete_expensive(context, profile); |
|---|
| 1064 | delete path_map; |
|---|
| 1065 | |
|---|
| 1066 | generate_solution(result_mask.map); |
|---|
| 1067 | |
|---|
| 1068 | make_approximation(context); |
|---|
| 1069 | |
|---|
| 1070 | ali_message("Prealigning finished"); |
|---|
| 1071 | } |
|---|