From f7f15ba42d9a4a474e0bf8ff3f04bb66c72687b1 Mon Sep 17 00:00:00 2001
From: Ryan Schmidt <rms@rms80.com>
Date: Fri, 29 Jun 2018 23:32:47 -0400
Subject: [PATCH] use internal validate function

---
 sceneObjects/DMeshSO.cs | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/sceneObjects/DMeshSO.cs b/sceneObjects/DMeshSO.cs
index 8ad35f6..c862f83 100644
--- a/sceneObjects/DMeshSO.cs
+++ b/sceneObjects/DMeshSO.cs
@@ -472,10 +472,7 @@ override public bool FindRayIntersection(Ray3f rayW, out SORayHit hit)
             if (enable_spatial == false)
                 return false;
 
-            if (spatial == null) {
-                spatial = new DMeshAABBTree3(mesh);
-                spatial.Build();
-            }
+            validate_spatial();
 
             // convert ray to local
             FScene scene = this.GetScene();
@@ -517,10 +514,7 @@ public virtual bool FindNearest(Vector3d point, double maxDist, out SORayHit nea
             if (enable_spatial == false)
                 return false;
 
-            if (spatial == null) {
-                spatial = new DMeshAABBTree3(mesh);
-                spatial.Build();
-            }
+            validate_spatial();
 
             // convert to local
             Vector3f local_pt = SceneTransforms.TransformTo((Vector3f)point, this, eInCoords, CoordSpace.ObjectCoords);