public class MCIndexNoder extends SinglePassNoder
SegmentStrings
using a index based
on MonotoneChain
s and a SpatialIndex
.
The SpatialIndex
used should be something that supports
envelope (range) queries efficiently (such as a Quadtree
or STRtree
.Modifier and Type | Class and Description |
---|---|
class |
MCIndexNoder.SegmentOverlapAction |
segInt
Constructor and Description |
---|
MCIndexNoder() |
Modifier and Type | Method and Description |
---|---|
void |
computeNodes(java.util.Collection inputSegStrings)
Computes the noding for a collection of
SegmentString s. |
SpatialIndex |
getIndex() |
java.util.List |
getMonotoneChains() |
java.util.Collection |
getNodedSubstrings()
Returns a
Collection of fully noded SegmentStrings . |
setSegmentIntersector
public java.util.List getMonotoneChains()
public SpatialIndex getIndex()
public java.util.Collection getNodedSubstrings()
SinglePassNoder
Collection
of fully noded SegmentStrings
.
The SegmentStrings have the same context as their parent.getNodedSubstrings
in interface Noder
getNodedSubstrings
in class SinglePassNoder
public void computeNodes(java.util.Collection inputSegStrings)
SinglePassNoder
SegmentString
s.
Some Noders may add all these nodes to the input SegmentStrings;
others may only add some or none at all.computeNodes
in interface Noder
computeNodes
in class SinglePassNoder
inputSegStrings
- a collection of SegmentString
s to node