Fix TestBuilder FacetLocator to handle empty geoms

dr-jts · dr-jts · commit 8504800251a7 · 2025-03-02T23:01:24.000-08:00
diff --git a/modules/app/src/main/java/org/locationtech/jtstest/testbuilder/geom/FacetLocater.java b/modules/app/src/main/java/org/locationtech/jtstest/testbuilder/geom/FacetLocater.java
@@ -125,6 +125,9 @@ private void findLocations(Stack<Integer> path, Polygon poly, List<GeometryLocat
 
   private void findLocations(Stack<Integer> path, Geometry compGeom, CoordinateSequence seq, List<GeometryLocation> locations)
   {
+    if (seq.size() < 1)
+      return;
+    
     int lastVertexIndexAdded = -1;
     Coordinate p0 = seq.getCoordinate(0);
     if (p0.distance(queryPt) <= tolerance) {

Original file line number	Diff line number	Diff line change
`@@ -125,6 +125,9 @@ private void findLocations(Stack<Integer> path, Polygon poly, List<GeometryLocat`
`125`	`125`
`126`	`126`	`private void findLocations(Stack<Integer> path, Geometry compGeom, CoordinateSequence seq, List<GeometryLocation> locations)`
`127`	`127`	`{`
	`128`	`+ if (seq.size() < 1)`
	`129`	`+ return;`
	`130`	`+`
`128`	`131`	`int lastVertexIndexAdded = -1;`
`129`	`132`	`Coordinate p0 = seq.getCoordinate(0);`
`130`	`133`	`if (p0.distance(queryPt) <= tolerance) {`