private static class MultipolygonBuilder.Worker extends java.lang.Object implements java.util.concurrent.Callable<java.util.List<MultipolygonBuilder.PolygonLevel>>
Modifier and Type | Field and Description |
---|---|
private int |
from |
private java.util.List<MultipolygonBuilder.JoinedPolygon> |
input |
private java.util.List<MultipolygonBuilder.PolygonLevel> |
output |
private int |
to |
Constructor and Description |
---|
Worker(java.util.List<MultipolygonBuilder.JoinedPolygon> input,
int from,
int to,
java.util.List<MultipolygonBuilder.PolygonLevel> output) |
Modifier and Type | Method and Description |
---|---|
java.util.List<MultipolygonBuilder.PolygonLevel> |
call() |
private static java.util.List<MultipolygonBuilder.PolygonLevel> |
findOuterWaysRecursive(int level,
java.util.List<MultipolygonBuilder.JoinedPolygon> boundaryWays)
Collects outer way and corresponding inner ways from all boundaries.
|
private static java.util.List<MultipolygonBuilder.PolygonLevel> |
processOuterWay(int level,
java.util.List<MultipolygonBuilder.JoinedPolygon> boundaryWays,
java.util.List<MultipolygonBuilder.PolygonLevel> result,
MultipolygonBuilder.JoinedPolygon outerWay) |
private final java.util.List<MultipolygonBuilder.JoinedPolygon> input
private final int from
private final int to
private final java.util.List<MultipolygonBuilder.PolygonLevel> output
Worker(java.util.List<MultipolygonBuilder.JoinedPolygon> input, int from, int to, java.util.List<MultipolygonBuilder.PolygonLevel> output)
private static java.util.List<MultipolygonBuilder.PolygonLevel> findOuterWaysRecursive(int level, java.util.List<MultipolygonBuilder.JoinedPolygon> boundaryWays)
level
- nesting levelboundaryWays
- boundary waysnull
if intersection found.private static java.util.List<MultipolygonBuilder.PolygonLevel> processOuterWay(int level, java.util.List<MultipolygonBuilder.JoinedPolygon> boundaryWays, java.util.List<MultipolygonBuilder.PolygonLevel> result, MultipolygonBuilder.JoinedPolygon outerWay)
public java.util.List<MultipolygonBuilder.PolygonLevel> call() throws java.lang.Exception
call
in interface java.util.concurrent.Callable<java.util.List<MultipolygonBuilder.PolygonLevel>>
java.lang.Exception