From 9ae062197ca0dc9223f4a64535bbab7ee2616439 Mon Sep 17 00:00:00 2001
From: rdeioris <roberto.deioris@gmail.com>
Date: Fri, 26 May 2023 07:49:03 +0200
Subject: [PATCH] fixed 4.27 build

---
 .../glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp b/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
index 2196b9b9..77fe1671 100644
--- a/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
+++ b/Source/glTFRuntime/Private/glTFRuntimeParserSkeletalMeshes.cpp
@@ -769,7 +769,11 @@ USkeletalMesh* FglTFRuntimeParser::CreateSkeletalMeshFromLODs(TSharedRef<FglTFRu
 					LOD.bHasUV = false;
 				}
 
+#if ENGINE_MAJOR_VERSION > 4
 				FVector3f TangentY = FVector3f(ComputeTangentYWithW(FVector(ModelVertex.TangentZ), FVector(ModelVertex.TangentX), TangentXW * TangentsDirection));
+#else
+				FVector TangentY = ComputeTangentYWithW(ModelVertex.TangentZ, ModelVertex.TangentX, TangentXW * TangentsDirection);
+#endif
 
 				LodRenderData->StaticVertexBuffers.PositionVertexBuffer.VertexPosition(TotalVertexIndex) = ModelVertex.Position;
 				LodRenderData->StaticVertexBuffers.StaticMeshVertexBuffer.SetVertexTangents(TotalVertexIndex, ModelVertex.TangentX, TangentY, ModelVertex.TangentZ);