Ejemplo n.º 1
0
Graph *importPreGraph(char *preGraphFilename, ReadSet * reads, char * roadmapFilename, 
		      boolean readTracking, short int accelerationBits)
{
	boolean double_strand = false;
	Graph *graph = readPreGraphFile(preGraphFilename, &double_strand);
	Coordinate referenceMappingCount = 0;
	IDnum referenceCount = 0;

	if (nodeCount(graph) == 0)
		return graph;

	// If necessary compile reference -> node
	ReferenceMapping * referenceMappings = computeReferenceMappings(preGraphFilename, reads, &referenceMappingCount, &referenceCount); 
	// Node -> reference maps
	NodeMask * nodeMasks = computeNodeMasks(referenceMappings, referenceMappingCount, graph);

	// Map k-mers to nodes
	KmerOccurenceTable *kmerTable =
	    referenceGraphKmers(preGraphFilename, accelerationBits, graph, double_strand, nodeMasks, referenceMappingCount);

	free(nodeMasks);

	// Map sequences -> kmers -> nodes
	fillUpGraph(reads, kmerTable, graph, readTracking, double_strand, referenceMappings, referenceMappingCount, referenceCount, roadmapFilename);

	free(referenceMappings);

	return graph;
}
Ejemplo n.º 2
0
Graph *importPreGraph(char *preGraphFilename, ReadSet * reads,
		      boolean readTracking, short int accelerationBits)
{
	boolean double_strand = false;
	Graph *graph = readPreGraphFile(preGraphFilename, &double_strand);
	KmerOccurenceTable *kmerOccurences =
	    referenceGraphKmers(preGraphFilename, accelerationBits, graph, double_strand);
	fillUpGraph(reads, kmerOccurences, graph, readTracking, double_strand);

	return graph;
}