public class IteratedNoder extends java.lang.Object implements Noder
Iterated noding using a FLOATING precision model is not guaranteed to converge, due to roundoff error. This problem is detected and an exception is thrown. Clients can choose to rerun the noding using a lower precision model.
Modifier and Type | Field and Description |
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static int |
MAX_ITER |
Constructor and Description |
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IteratedNoder(PrecisionModel pm) |
Modifier and Type | Method and Description |
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void |
computeNodes(java.util.Collection segStrings)
Fully nodes a list of
SegmentStrings , i.e. |
java.util.Collection |
getNodedSubstrings()
Returns a
Collection of fully noded SegmentStrings . |
void |
setMaximumIterations(int maxIter)
Sets the maximum number of noding iterations performed before
the noding is aborted.
|
public static final int MAX_ITER
public IteratedNoder(PrecisionModel pm)
public void setMaximumIterations(int maxIter)
maxIter
- the maximum number of iterations to performpublic java.util.Collection getNodedSubstrings()
Noder
Collection
of fully noded SegmentStrings
.
The SegmentStrings have the same context as their parent.getNodedSubstrings
in interface Noder
public void computeNodes(java.util.Collection segStrings) throws TopologyException
SegmentStrings
, i.e. peforms noding iteratively
until no intersections are found between segments.
Maintains labelling of edges correctly through
the noding.computeNodes
in interface Noder
segStrings
- a collection of SegmentStrings to be nodedTopologyException
- if the iterated noding fails to converge.