From 88d5b474f3ab1c021612b0730f1b8d327a7a32db Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 16 Feb 2023 23:56:10 +0000
Subject: Add support for smooth faces

---
 assetFactory/factoryMesh.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'assetFactory/factoryMesh.cpp')

diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp
index 9d30ac9..baa031d 100644
--- a/assetFactory/factoryMesh.cpp
+++ b/assetFactory/factoryMesh.cpp
@@ -17,10 +17,14 @@ FactoryMesh::createMesh() const
 
 	mesh.triangulate();
 	mesh.update_face_normals();
+	mesh.update_vertex_normals();
 	std::vector<Vertex> vertices;
 	for (const auto & face : mesh.faces()) {
+		const auto smooth = mesh.property(mesh.smoothFaceProperty, face);
 		for (const auto & vertex : mesh.fv_range(face)) {
-			vertices.emplace_back(mesh.point(vertex), NullUV, mesh.property(mesh.face_normals_pph(), face));
+			vertices.emplace_back(mesh.point(vertex), NullUV,
+					smooth ? mesh.property(mesh.vertex_normals_pph(), vertex)
+						   : mesh.property(mesh.face_normals_pph(), face));
 		}
 	}
 	return std::make_shared<Mesh>(vertices, vectorOfN(vertices.size()));
-- 
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