void buildConnectorRouteCheckpointCache(Router *router)
{
for (ConnRefList::const_iterator curr = router->connRefs.begin();
curr != router->connRefs.end(); ++curr)
{
ConnRef *conn = *curr;
if (conn->routingType() != ConnType_Orthogonal)
{
continue;
}
PolyLine& displayRoute = conn->displayRoute();
std::vector<Point> checkpoints = conn->routingCheckpoints();
// Initialise checkpoint vector and set to false. There will be
// one entry for each *segment* in the path, and the value indicates
// whether the segment is affected by a checkpoint.
displayRoute.segmentHasCheckpoint =
std::vector<bool>(displayRoute.size() - 1, false);
size_t nCheckpoints = displayRoute.segmentHasCheckpoint.size();
for (size_t cpi = 0; cpi < checkpoints.size(); ++cpi)
{
for (size_t ind = 0; ind < displayRoute.size(); ++ind)
{
if (displayRoute.ps[ind].equals(checkpoints[cpi]))
{
// The checkpoint is at a bendpoint, so mark the edge
// before and after and being affected by checkpoints.
if (ind > 0)
{
displayRoute.segmentHasCheckpoint[ind - 1] = true;
}
if (ind < nCheckpoints)
{
displayRoute.segmentHasCheckpoint[ind] = true;
}
}
else if ((ind > 0) && pointOnLine(displayRoute.ps[ind - 1],
displayRoute.ps[ind], checkpoints[cpi]) )
{
// If the checkpoint is on a segment, only that segment is
// affected.
displayRoute.segmentHasCheckpoint[ind - 1] = true;
}
}
}
}
}
void buildConnectorRouteCheckpointCache(Router *router)
{
for (ConnRefList::const_iterator curr = router->connRefs.begin();
curr != router->connRefs.end(); ++curr)
{
ConnRef *conn = *curr;
if (conn->routingType() != ConnType_Orthogonal)
{
continue;
}
PolyLine& displayRoute = conn->displayRoute();
std::vector<Checkpoint> checkpoints = conn->routingCheckpoints();
// Initialise checkpoint vector and set to false. There will be
// one entry for each *segment* in the path, and the value indicates
// whether the segment is affected by a checkpoint.
displayRoute.checkpointsOnRoute =
std::vector<std::pair<size_t, Point> >();
for (size_t ind = 0; ind < displayRoute.size(); ++ind)
{
if (ind > 0)
{
for (size_t cpi = 0; cpi < checkpoints.size(); ++cpi)
{
if (pointOnLine(displayRoute.ps[ind - 1],
displayRoute.ps[ind], checkpoints[cpi].point) )
{
// The checkpoint is on a segment.
displayRoute.checkpointsOnRoute.push_back(
std::make_pair((ind * 2) - 1,
checkpoints[cpi].point));
}
}
}
for (size_t cpi = 0; cpi < checkpoints.size(); ++cpi)
{
if (displayRoute.ps[ind].equals(checkpoints[cpi].point))
{
// The checkpoint is at a bendpoint.
displayRoute.checkpointsOnRoute.push_back(
std::make_pair(ind * 2, checkpoints[cpi].point));
}
}
}
}
}
void clearConnectorRouteCheckpointCache(Router *router)
{
for (ConnRefList::const_iterator curr = router->connRefs.begin();
curr != router->connRefs.end(); ++curr)
{
ConnRef *conn = *curr;
if (conn->routingType() != ConnType_Orthogonal)
{
continue;
}
// Clear the cache.
PolyLine& displayRoute = conn->displayRoute();
displayRoute.checkpointsOnRoute.clear();
}
}