From 8007417fe53ad1dd2767abfe7a9312bbd5ec3cf7 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Tue, 3 Oct 2023 09:50:50 +0200
Subject: [PATCH] Fix applying scale to imported models with Assimp

#1445 #1443
---
 Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp b/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
index 7eff75514..fe684591e 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
+++ b/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
@@ -705,8 +705,15 @@ bool ModelTool::ImportDataAssimp(const char* path, ImportedModelData& data, Opti
             return true;
         }
 
+        // Create root node
+        AssimpNode& rootNode = context->Nodes.AddOne();
+        rootNode.ParentIndex = -1;
+        rootNode.LodIndex = 0;
+        rootNode.Name = TEXT("Root");
+        rootNode.LocalTransform = Transform::Identity;
+
         // Process imported scene nodes
-        ProcessNodes(*context, context->Scene->mRootNode, -1);
+        ProcessNodes(*context, context->Scene->mRootNode, 0);
     }
     DeleteMe<AssimpImporterData> contextCleanup(options.SplitContext ? nullptr : context);