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pull/1109/head
Mike Barry 2024-11-22 06:17:21 -05:00
rodzic fcb8c2136c
commit 3476a10efd
1 zmienionych plików z 3 dodań i 5 usunięć
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planetiler-core/src/main/java/com/onthegomap/planetiler/geo/VWSimplifier.java
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@ -72,11 +72,11 @@ public class VWSimplifier extends GeometryTransformer implements Function<Geomet
@Override @Override
protected CoordinateSequence transformCoordinates(CoordinateSequence coords, Geometry parent) { protected CoordinateSequence transformCoordinates(CoordinateSequence coords, Geometry parent) {
boolean area = parent instanceof LinearRing; boolean area = parent instanceof LinearRing;
if (coords.size() == 0) { int num = coords.size();
if (num == 0) {
return coords; return coords;
} }
int num = coords.size();
DoubleMinHeap heap = DoubleMinHeap.newArrayHeap(num, Integer::compare); DoubleMinHeap heap = DoubleMinHeap.newArrayHeap(num, Integer::compare);
Vertex[] points = new Vertex[num]; Vertex[] points = new Vertex[num];
// Stack<Vertex> intersecting = new Stack<>(); // Stack<Vertex> intersecting = new Stack<>();
@ -91,9 +91,7 @@ public class VWSimplifier extends GeometryTransformer implements Function<Geomet
} }
prev = cur; prev = cur;
} }
if (prev != null) {
heap.push(prev.idx, prev.updateArea()); heap.push(prev.idx, prev.updateArea());
}
int left = num; int left = num;
int min = area ? 4 : 2; int min = area ? 4 : 2;