lod an negative distance (inside bounding)

Source/MasterTestProject/Tileset.cpp

@@ -98,7 +98,7 @@ double FTile::getScreenSpaceError(double lambda, FVector CamLocation)
 
 	//SSE http://folk.uio.no/inftt/Div/visualization2.pdf
 	double sse = lambda * this->geometricError / dist;
-	//UE_LOG(TILES, Error, TEXT("sse = %f, geoE = %f Dist %f"), sse,  this->geometricError, dist);
+	UE_LOG(TILES, Error, TEXT("sse = %f, geoE = %f Dist %f"), sse,  this->geometricError, dist);
 	return sse;
 }
 
@@ -135,7 +135,7 @@ void ATilesetActor::updateScreenSpaceError(FTile* current, double currentSSE, do
 {
 	double ScreenSpaceError1 = current->getScreenSpaceError(constant, CamLocation);
 
-	if (ScreenSpaceError1 > LODtreshold && current->children.Num() > 0) {
+	if ((ScreenSpaceError1 > LODtreshold || ScreenSpaceError1 < 0) && current->children.Num() > 0) {
 		for (FTile* child : current->children)
 		{
 			updateScreenSpaceError(child, 0, constant, CamLocation);
@@ -405,7 +405,7 @@ float FBoundingVolume::getDistanceTo(FVector Position, FMatrix bouindingTransfor
 		FVector ZAxis = FVector(box[9], box[10], box[11]);
 
 		//TODO FIXME is currently spher distance
-		UE_LOG(TILES, Error, TEXT("Box distance is not implemented"));
+		//UE_LOG(TILES, Error, TEXT("Box distance is not implemented"));
 		double dist = (localPos - Center).Size();
 		distance = dist -  FMath::Max3(XAxis.Size(), YAxis.Size(), ZAxis.Size());
 
@@ -413,8 +413,9 @@ float FBoundingVolume::getDistanceTo(FVector Position, FMatrix bouindingTransfor
 	else if (region.Num() == 6) {
 		// WGS84
 		//TODO FIXME is currently spher distance
-		UE_LOG(TILES, Error, TEXT("Region distance is not implemented"));
+	//	UE_LOG(TILES, Error, TEXT("Region distance is not implemented"));
 		FVector Center = FVector(0, 0, 6378137);
+		UE_LOG(TILES, Error, TEXT("Position %s, Center %s, Transform %s"), *Position.ToString(), *Center.ToString(), *bouindingTransformation.ToString());
 		double dist = (Position - Center).Size();
 		distance = dist;
 	}else if (sphere.Num() == 4) {