/*
* Return false if a segment is not in a block or is forward in its block, and
* true otherwise. Converts from pinch graph orientations to vg orientations.
*/
bool getOrientation(stPinchSegment* segment) {
auto block = stPinchSegment_getBlock(segment);
return block ? !stPinchSegment_getBlockOrientation(segment) : false;
}
// Used for interactive debugging.
void stCaf_printBlock(stPinchBlock *block) {
stPinchBlockIt blockIt = stPinchBlock_getSegmentIterator(block);
stPinchSegment *segment;
while ((segment = stPinchBlockIt_getNext(&blockIt)) != NULL) {
stPinchThread *thread = stPinchSegment_getThread(segment);
Cap *cap = flower_getCap(flower, stPinchThread_getName(thread));
Event *event = cap_getEvent(cap);
Sequence *sequence = cap_getSequence(cap);
printf("%s.%s:%" PRIi64 "-%" PRIi64 ":%s\n", event_getHeader(event), sequence_getHeader(sequence), stPinchSegment_getStart(segment), stPinchSegment_getStart(segment) + stPinchSegment_getLength(segment), stPinchSegment_getBlockOrientation(segment) ? "+" : "-");
}
}
