예제 #1
0
static void concatenateLongReads(Node * node, Node * candidate,
				 Graph * graph)
{
	PassageMarkerI marker, tmpMarker;

	// Passage marker management in node:
	for (marker = getMarker(node); marker != NULL_IDX;
	     marker = getNextInNode(marker)) {
		if (!goesToNode(marker, candidate))
			incrementFinishOffset(marker,
					      getNodeLength(candidate));
	}

	// Swapping new born passageMarkers from candidate to node
	for (marker = getMarker(candidate); marker != NULL_IDX;
	     marker = tmpMarker) {
		tmpMarker = getNextInNode(marker);

		if (!comesFromNode(marker, node)) {
			extractPassageMarker(marker);
			incrementStartOffset(marker,
					      getNodeLength(node));
			transposePassageMarker(marker, node);
			incrementFinishOffset(getTwinMarker(marker),
					      getNodeLength(node));
		} else {
			reconnectPassageMarker(marker, node, &tmpMarker);
		}
	}
}
예제 #2
0
static void updateMembers(Node * bypass, Node * nextNode)
{
	PassageMarkerI marker, next, tmp;
	Coordinate nextLength = getNodeLength(nextNode);

	// Update  marker + arc info
	for (marker = getMarker(bypass); marker != NULL_IDX; marker = tmp) {
		tmp = getNextInNode(marker);

		if (!isTerminal(marker)
		    && getNode(getNextInSequence(marker)) == nextNode) {
			// Marker steps right into target
			next = getNextInSequence(marker);
			disconnectNextPassageMarker(marker, graph);
			destroyPassageMarker(next);
		} else if (getUniqueness(nextNode)
			   && goesToNode(marker, nextNode)) {
			// Marker goes indirectly to target
			while (getNode(getNextInSequence(marker)) !=
			       nextNode) {
				next = getNextInSequence(marker);
				disconnectNextPassageMarker(marker, graph);
				destroyPassageMarker(next);
			}

			next = getNextInSequence(marker);
			disconnectNextPassageMarker(marker, graph);
			destroyPassageMarker(next);
		} else if (!isTerminal(marker)
			   && getFinishOffset(marker) == 0) {
			// Marker goes somewhere else than to target
			next = getNextInSequence(marker);
			incrementFinishOffset(marker, nextLength);
		} else {
			// Marker goes nowhere
			incrementFinishOffset(marker, nextLength);
		}
	}
}