vg
tools for working with variation graphs
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vg::JoinedSpliceGraph Class Reference

#include <splicing.hpp>

Inheritance diagram for vg::JoinedSpliceGraph:

Public Member Functions

 JoinedSpliceGraph (const HandleGraph &parent_graph, const IncrementalSubgraph &left_subgraph, handle_t left_splice_node, size_t left_splice_offset, const IncrementalSubgraph &right_subgraph, handle_t right_splice_node, size_t right_splice_offset)
 JoinedSpliceGraph ()=default
 ~JoinedSpliceGraph ()=default
pair< size_t, size_t > translate_node_ids (Path &path) const
 Specialized interface.
handle_t left_seed_node () const
 Get the handle corresponding to the seed node of the left subgraph.
handle_t right_seed_node () const
 Get the handle corresponding to the seed node of the right subgraph.
handle_t left_splice_node () const
 Get the handle corresponding to the left side of the splice join.
handle_t right_splice_node () const
 Get the handle corresponding to the right side of the splice join.
int64_t min_link_length () const
 Get the minimum length of a walk from the left seed to the right seed.
int64_t max_link_length () const
 Get the maximum length of a walk from the left seed to the right seed.
bool has_node (id_t node_id) const
 HandleGraph interface.
handle_t get_handle (const id_t &node_id, bool is_reverse=false) const
 Look up the handle for the node with the given ID in the given orientation.
id_t get_id (const handle_t &handle) const
 Get the ID from a handle.
bool get_is_reverse (const handle_t &handle) const
 Get the orientation of a handle.
handle_t flip (const handle_t &handle) const
 Invert the orientation of a handle (potentially without getting its ID).
size_t get_length (const handle_t &handle) const
 Get the length of a node.
string get_sequence (const handle_t &handle) const
bool follow_edges_impl (const handle_t &handle, bool go_left, const function< bool(const handle_t &)> &iteratee) const
bool for_each_handle_impl (const function< bool(const handle_t &)> &iteratee, bool parallel=false) const
size_t get_node_count () const
 Return the number of nodes in the graph.
id_t min_node_id () const
id_t max_node_id () const
char get_base (const handle_t &handle, size_t index) const
 Optional HandleGraph interface.
string get_subsequence (const handle_t &handle, size_t index, size_t size) const

Private Member Functions

pair< size_t, size_t > underlying_interval (const handle_t &handle) const

Private Attributes

const HandleGraph * parent_graph
const IncrementalSubgraph * left_subgraph
const IncrementalSubgraph * right_subgraph
vector< int64_t > left_handle_trans
vector< int64_t > right_handle_trans
size_t left_splice_offset
size_t right_splice_offset
vector< size_t > handle_idxs
size_t num_left_handles

Constructor & Destructor Documentation

◆ JoinedSpliceGraph() [1/2]

vg::JoinedSpliceGraph::JoinedSpliceGraph ( const HandleGraph & parent_graph,
const IncrementalSubgraph & left_subgraph,
handle_t left_splice_node,
size_t left_splice_offset,
const IncrementalSubgraph & right_subgraph,
handle_t right_splice_node,
size_t right_splice_offset )

◆ JoinedSpliceGraph() [2/2]

vg::JoinedSpliceGraph::JoinedSpliceGraph ( )
default

◆ ~JoinedSpliceGraph()

vg::JoinedSpliceGraph::~JoinedSpliceGraph ( )
default

Member Function Documentation

◆ flip()

handle_t vg::JoinedSpliceGraph::flip ( const handle_t & handle) const

Invert the orientation of a handle (potentially without getting its ID).

◆ follow_edges_impl()

bool vg::JoinedSpliceGraph::follow_edges_impl ( const handle_t & handle,
bool go_left,
const function< bool(const handle_t &)> & iteratee ) const

Loop over all the handles to next/previous (right/left) nodes. Passes them to a callback which returns false to stop iterating and true to continue. Returns true if we finished and false if we stopped early.

◆ for_each_handle_impl()

bool vg::JoinedSpliceGraph::for_each_handle_impl ( const function< bool(const handle_t &)> & iteratee,
bool parallel = false ) const

Loop over all the nodes in the graph in their local forward orientations, in their internal stored order. Stop if the iteratee returns false. Can be told to run in parallel, in which case stopping after a false return value is on a best-effort basis and iteration order is not defined.

◆ get_base()

char vg::JoinedSpliceGraph::get_base ( const handle_t & handle,
size_t index ) const

Optional HandleGraph interface.

Returns one base of a handle's sequence, in the orientation of the handle.

◆ get_handle()

handle_t vg::JoinedSpliceGraph::get_handle ( const id_t & node_id,
bool is_reverse = false ) const

Look up the handle for the node with the given ID in the given orientation.

◆ get_id()

id_t vg::JoinedSpliceGraph::get_id ( const handle_t & handle) const

Get the ID from a handle.

◆ get_is_reverse()

bool vg::JoinedSpliceGraph::get_is_reverse ( const handle_t & handle) const

Get the orientation of a handle.

◆ get_length()

size_t vg::JoinedSpliceGraph::get_length ( const handle_t & handle) const

Get the length of a node.

◆ get_node_count()

size_t vg::JoinedSpliceGraph::get_node_count ( ) const

Return the number of nodes in the graph.

◆ get_sequence()

string vg::JoinedSpliceGraph::get_sequence ( const handle_t & handle) const

Get the sequence of a node, presented in the handle's local forward orientation.

◆ get_subsequence()

string vg::JoinedSpliceGraph::get_subsequence ( const handle_t & handle,
size_t index,
size_t size ) const

Returns a substring of a handle's sequence, in the orientation of the handle. If the indicated substring would extend beyond the end of the handle's sequence, the return value is truncated to the sequence's end.

◆ has_node()

bool vg::JoinedSpliceGraph::has_node ( id_t node_id) const

HandleGraph interface.

Method to check if a node exists by ID

◆ left_seed_node()

handle_t vg::JoinedSpliceGraph::left_seed_node ( ) const

Get the handle corresponding to the seed node of the left subgraph.

◆ left_splice_node()

handle_t vg::JoinedSpliceGraph::left_splice_node ( ) const

Get the handle corresponding to the left side of the splice join.

◆ max_link_length()

int64_t vg::JoinedSpliceGraph::max_link_length ( ) const

Get the maximum length of a walk from the left seed to the right seed.

◆ max_node_id()

id_t vg::JoinedSpliceGraph::max_node_id ( ) const

Return the largest ID in the graph, or some larger number if the largest ID is unavailable. Return value is unspecified if the graph is empty.

◆ min_link_length()

int64_t vg::JoinedSpliceGraph::min_link_length ( ) const

Get the minimum length of a walk from the left seed to the right seed.

◆ min_node_id()

id_t vg::JoinedSpliceGraph::min_node_id ( ) const

Return the smallest ID in the graph, or some smaller number if the smallest ID is unavailable. Return value is unspecified if the graph is empty.

◆ right_seed_node()

handle_t vg::JoinedSpliceGraph::right_seed_node ( ) const

Get the handle corresponding to the seed node of the right subgraph.

◆ right_splice_node()

handle_t vg::JoinedSpliceGraph::right_splice_node ( ) const

Get the handle corresponding to the right side of the splice join.

◆ translate_node_ids()

pair< size_t, size_t > vg::JoinedSpliceGraph::translate_node_ids ( Path & path) const

Specialized interface.

Translates an aligned path to the underlying graph of the two incremental subgraphs Also returns the indexes of the left and right splice points. If either is not present, the corresponding index is set to numeric_limits<size_t>::max()

◆ underlying_interval()

pair< size_t, size_t > vg::JoinedSpliceGraph::underlying_interval ( const handle_t & handle) const
private

Member Data Documentation

◆ handle_idxs

vector<size_t> vg::JoinedSpliceGraph::handle_idxs
private

◆ left_handle_trans

vector<int64_t> vg::JoinedSpliceGraph::left_handle_trans
private

◆ left_splice_offset

size_t vg::JoinedSpliceGraph::left_splice_offset
private

◆ left_subgraph

const IncrementalSubgraph* vg::JoinedSpliceGraph::left_subgraph
private

◆ num_left_handles

size_t vg::JoinedSpliceGraph::num_left_handles
private

◆ parent_graph

const HandleGraph* vg::JoinedSpliceGraph::parent_graph
private

◆ right_handle_trans

vector<int64_t> vg::JoinedSpliceGraph::right_handle_trans
private

◆ right_splice_offset

size_t vg::JoinedSpliceGraph::right_splice_offset
private

◆ right_subgraph

const IncrementalSubgraph* vg::JoinedSpliceGraph::right_subgraph
private

The documentation for this class was generated from the following files: