From d4408be39eb43e67c91b5a06bfcfa5dbc2328b88 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 10 Dec 2020 13:21:41 +0200
Subject: [PATCH] Contains method for QuadTree

gitlab #658


Change-Id: I37f8855694d803368fd433250e7c7adb053c21e1
---
 .../utils/datastructures/collections/QuadTree.java       | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/collections/QuadTree.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/collections/QuadTree.java
index ce918484f..b22fa2703 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/collections/QuadTree.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/collections/QuadTree.java
@@ -104,6 +104,15 @@ public class QuadTree<T> {
 		}
 	}
 	
+	public boolean contains(T object) {
+		if (leaf) {
+			return contains.contains(object);
+		} else {
+			return pXnY.contains(object) || pXpY.contains(object) || nXnY.contains(object) || nXpY.contains(object);
+		}
+		
+	}
+	
 	/**
 	 * Returns objects within the given area.
 	 * @param bounds
-- 
2.45.2