From a83a8073f5590ddea8d407aee93a7e17fd6bbb3a Mon Sep 17 00:00:00 2001
From: Vit <fornit1917@gmail.com>
Date: Thu, 16 Jan 2020 14:01:45 +0300
Subject: [PATCH] Fix validate_special in DMeshSO

Ensure that we receive valid DMeshAABBTree3 by getter DMeshSO.Spatial
---
 sceneObjects/DMeshSO.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sceneObjects/DMeshSO.cs b/sceneObjects/DMeshSO.cs
index 0f7feba..cbe6940 100644
--- a/sceneObjects/DMeshSO.cs
+++ b/sceneObjects/DMeshSO.cs
@@ -349,7 +349,7 @@ void on_mesh_changed(bool bInvalidateSpatial = true, bool bInvalidateDecomp = tr
 
         void validate_spatial()
         {
-            if ( enable_spatial && spatial == null ) {
+            if (enable_spatial && (spatial == null || !spatial.IsValid)) {
                 spatial = new DMeshAABBTree3(mesh);
                 spatial.Build();
             }