From e01f0d25d5f3ef9ceb66aa087212121e9f2f2e8b Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 10 Apr 2021 18:37:56 +0200
Subject: [PATCH] Import: [skip ci] for glTF export set scale factor of 0.001
 because lengths are measured in meters

---
 src/Mod/Import/Gui/AppImportGuiPy.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Import/Gui/AppImportGuiPy.cpp b/src/Mod/Import/Gui/AppImportGuiPy.cpp
index e081764279..6601973cc2 100644
--- a/src/Mod/Import/Gui/AppImportGuiPy.cpp
+++ b/src/Mod/Import/Gui/AppImportGuiPy.cpp
@@ -693,7 +693,8 @@ private:
                 TColStd_IndexedDataMapOfStringString aMetadata;
                 RWGltf_CafWriter aWriter (name8bit.c_str(), file.hasExtension("glb"));
                 aWriter.SetTransformationFormat (RWGltf_WriterTrsfFormat_Compact);
-                //aWriter.ChangeCoordinateSystemConverter().SetInputLengthUnit (0.001);
+                // https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#coordinate-system-and-units
+                aWriter.ChangeCoordinateSystemConverter().SetInputLengthUnit (0.001);
                 aWriter.ChangeCoordinateSystemConverter().SetInputCoordinateSystem (RWMesh_CoordinateSystem_Zup);
                 Standard_Boolean ret = aWriter.Perform (hDoc, aMetadata, Message_ProgressRange());
                 if (!ret) {