private void addEnv(@Nullable Bounded node) {
if (node == null) {
return;
}
Envelope env = envBuff;
env.setToNull();
node.expand(env);
if (env.isNull()) {
return;
}
if (isPoint(env)) {
points.add(env.getMinX(), env.getMinY());
} else if (isOrthoLine(env)) {
// handle the case where the envelope is given by an orthogonal line so we don't add a
// zero area polygon
double width = env.getWidth();
GrowableCoordinateSequence cs = new GrowableCoordinateSequence();
if (width == 0D) {
cs.add(env.getMinX(), env.getMinY());
cs.add(env.getMinX(), env.getMaxY());
} else {
cs.add(env.getMinX(), env.getMinY());
cs.add(env.getMaxX(), env.getMinY());
}
nonPoints.add(GEOM_FACTORY.createLineString(cs));
} else {
nonPoints.add(JTS.toGeometry(env, GEOM_FACTORY));
}
}
@Override
public ReferencedEnvelope getBounds() {
if (bounds == null) {
Envelope e = new Envelope();
e.setToNull();
bounds = new ReferencedEnvelope(e, DefaultGeographicCRS.WGS84);
}
return bounds;
}
private void writeBuckets(Writer w, ImmutableSortedMap<Integer, Bucket> buckets)
throws IOException {
for (Entry<Integer, Bucket> entry : buckets.entrySet()) {
Integer bucketIndex = entry.getKey();
Bucket bucket = entry.getValue();
print(w, TreeNode.BUCKET.name());
print(w, "\t");
print(w, bucketIndex.toString());
print(w, "\t");
print(w, bucket.id().toString());
print(w, "\t");
Envelope env = new Envelope();
env.setToNull();
bucket.expand(env);
writeEnvelope(w, env);
println(w);
}
}
/**
* Makes this <code>Envelope</code> a "null" envelope, that is, the envelope of the empty
* geometry.
*/
@Override
public void setToNull() {
super.setToNull();
minz = 0;
maxz = -1;
}
protected void writeBBox(Writer w, Node node, Envelope envHelper) throws IOException {
envHelper.setToNull();
node.expand(envHelper);
writeEnvelope(w, envHelper);
}