本文整理汇总了C++中Alignment::seq_idxs方法的典型用法代码示例。如果您正苦于以下问题：C++ Alignment::seq_idxs方法的具体用法？C++ Alignment::seq_idxs怎么用？C++ Alignment::seq_idxs使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Alignment的用法示例。
在下文中一共展示了Alignment::seq_idxs方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: insertSequenceAlignment
void Graph::insertSequenceAlignment(const Alignment& alignment,
const string& seq,
const string& label) {
const string& aln_sequence = alignment.sequence();
const deque<int>& seq_idxs = alignment.seq_idxs();
const deque<int>& node_ids = alignment.node_ids();
int first_id = -1;
int head_id = -1;
int tail_id = -1;
pair<uint32_t, uint32_t> prefix_end_ids;
pair<uint32_t, uint32_t> suffix_end_ids;
// because of local alignment prefix or sufix of sequence can be unaligned
// so we add it directly to graph
deque<uint32_t> valid_seq_idxs;
for (auto idx : seq_idxs) {
if (idx != -1) {
valid_seq_idxs.emplace_back(idx);
}
}
uint32_t aln_seq_start_idx = valid_seq_idxs.front();
uint32_t aln_seq_end_idx = valid_seq_idxs.back();
if (aln_seq_start_idx > 0) {
prefix_end_ids = addUnmatchedSequence(
aln_sequence.substr(0, aln_seq_start_idx),
label,
false);
first_id = prefix_end_ids.first;
head_id = prefix_end_ids.second;
}
if (aln_seq_end_idx < aln_sequence.length()) {
suffix_end_ids = addUnmatchedSequence(
aln_sequence.substr(aln_seq_end_idx + 1),
label,
false);
tail_id = suffix_end_ids.first;
}
// aligned part of sequence
uint32_t size = max(seq_idxs.size(), node_ids.size());
for (uint32_t i = 0; i < size; ++i) {
auto& seq_idx = seq_idxs[i];
auto& match_id = node_ids[i];
if (seq_idx == -1) {
continue;
}
int node_id = -1;
char base = aln_sequence[seq_idx];
if (match_id == -1) {
// if sequence base unmatched with graph node add new node
addNode(base);
node_id = next_id_ - 1;
} else if (nodes_[match_id]->base() == base) {
// if sequence base matched to a node with same base
node_id = match_id;
} else {
// if sequence base matched to a node with different base
// which is aligned to a node with same base
int found_node_id = -1;
for (auto id : nodes_[match_id]->getAlignedIds()) {
if (nodes_[id]->base() == base) {
found_node_id = id;
break;
}
}
if (found_node_id == -1) {
// we didn't find aligned node with same base
addNode(base);
node_id = next_id_ - 1;
// add all aligned to nodes to newly created node
for (auto id : nodes_[match_id]->getAlignedIds()) {
nodes_[node_id]->addAlignedNode(id);
}
nodes_[node_id]->addAlignedNode(match_id);
// to nodes aligned to newly created node add this node
// as aligned to
for (auto id : nodes_[node_id]->getAlignedIds()) {
nodes_[id]->addAlignedNode(node_id);
}
} else {
// node id is found node id
node_id = found_node_id;
}
}
if (head_id != -1 && node_id != -1) {
addEdge(head_id, node_id, label);
}
head_id = node_id;
if (first_id == -1) {
first_id = head_id;
}
}
//.........这里部分代码省略.........