//returns 1 for collapsed, 0 for not collapsed
int check_collapsed() {
if(is_collapsed() != collapsed) {
collapsed = is_collapsed();
if(collapsed)
message("info", "The rock column stops emitting light, trembles and shakes, then collapses into a pile of rubble.", environment(this_object()));
else
message("info", "The pile of rubble builds itself into a large column and begins emitting a beam of light, which shoots out of the room.", environment(this_object()));
}
return collapsed;
}
void on_toggle()
{
if(is_collapsed())
expand();
else
collapse();
}
void reduce(Route& src, Route& sink, double maxDistance) {
if(maxDistance == 0)
return;
LOG_DEBUG(src.size());
typedef SegmentGraphImpl<boost::setS, boost::setS> UniqueSegmentGraph;
UniqueSegmentGraph g;
for(const SegmentPtr seg : segments(src)) {
g.addSegment(*seg.get());
}
std::map<Point, UniqueSegmentGraph::Vertex> index;
BOOST_FOREACH(UniqueSegmentGraph::Vertex v, vertices(g)) {
index[g[v]] = v;
}
for(Path& path : src) {
Path singleBranch;
Path simplified;
Point last = path.front();
Point current;
for(const SegmentPtr segPtr : segments(path)) {
const Segment& seg = *segPtr.get();
concat(singleBranch,seg);
if(last == seg.first)
current = seg.second;
else
assert(false);
last = current;
if(boost::degree(index[current],g) > 2) {
boost::geometry::simplify(singleBranch, simplified, maxDistance);
if(!is_collapsed(singleBranch, simplified))
add(sink, simplified);
else {
Box b;
boost::geometry::envelope(simplified, b);
if(b.width() > maxDistance && b.height() > maxDistance) {
add(sink, simplified);
}
}
singleBranch.clear();
simplified.clear();
}
}
if (!singleBranch.empty()) {
boost::geometry::simplify(singleBranch, simplified, maxDistance);
if (!is_collapsed(singleBranch, simplified))
add(sink, simplified);
else {
Box b;
boost::geometry::envelope(simplified, b);
if(b.width() > maxDistance && b.height() > maxDistance) {
add(sink, simplified);
}
}
}
singleBranch.clear();
simplified.clear();
}
LOG_DEBUG(sink.size());
}
void set_number(int num) {
if(num > 0) myBeamNumber = num;
if(is_collapsed()) collapsed = 1;
else collapsed = 0;
}
