From eb07818f130ec0e6b0b29d9928d9d0cd2dafabbd Mon Sep 17 00:00:00 2001
From: Evil Eye <malusluminis@hotmail.com>
Date: Sun, 7 Mar 2021 20:58:09 +0100
Subject: [PATCH] Ignore agents without bounding boxes

---
 components/detournavigator/navigatorimpl.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/detournavigator/navigatorimpl.cpp b/components/detournavigator/navigatorimpl.cpp
index c47cf97662..142ba590d2 100644
--- a/components/detournavigator/navigatorimpl.cpp
+++ b/components/detournavigator/navigatorimpl.cpp
@@ -18,6 +18,8 @@ namespace DetourNavigator
 
     void NavigatorImpl::addAgent(const osg::Vec3f& agentHalfExtents)
     {
+        if(agentHalfExtents.length2() <= 0)
+            return;
         ++mAgents[agentHalfExtents];
         mNavMeshManager.addAgent(agentHalfExtents);
     }