filter method
Filters linear geometries.
geom a geometry of any type
Implementation
void filter(Geometry geom) {
if (geom is LineString) {
LineString line = geom;
// skip empty geometries
if (line.isEmpty()) return;
int minSize = line.isClosed() ? 4 : 2;
TaggedLineString taggedLine = new TaggedLineString(line, minSize);
tps.linestringMap[line] = taggedLine;
}
}