One OpenMesh instance per top level Use in createMesh

1 files changed, 31 insertions, 29 deletions

diff --git a/assetFactory/factoryMesh.cpp b/assetFactory/factoryMesh.cpp
index 8869efd..4922936 100644
--- a/assetFactory/factoryMesh.cpp
+++ b/assetFactory/factoryMesh.cpp
@@ -6,43 +6,45 @@
 Mesh::Ptr
 FactoryMesh::createMesh() const
 {
-	ModelFactoryMesh mesh;
+	std::vector<Vertex> vertices;
+	std::vector<unsigned int> indices;
+
 	for (const auto & use : uses) {
+		ModelFactoryMesh mesh;
 		use->createMesh(mesh, 1);
-	}
 
-	mesh.update_face_normals();
-	mesh.update_vertex_normals();
-	std::vector<Vertex> vertices;
-	std::vector<unsigned int> indices;
-	for (const auto & face : mesh.faces()) {
-		const auto & smooth = mesh.property(mesh.smoothFaceProperty, face);
-		const auto & colour = mesh.color(face);
+		mesh.update_face_normals();
+		mesh.update_vertex_normals();
+		for (const auto & face : mesh.faces()) {
+			const auto & smooth = mesh.property(mesh.smoothFaceProperty, face);
+			const auto & colour = mesh.color(face);
 
-		std::vector<unsigned int> faceIndices;
-		for (const auto & heh : mesh.fh_range(face)) {
-			const auto & vertex = mesh.to_vertex_handle(heh);
-			const auto & textureUV = mesh.texcoord2D(heh);
-			const auto & point = mesh.point(vertex);
-			const auto & normal = smooth ? mesh.property(mesh.vertex_normals_pph(), vertex)
-										 : mesh.property(mesh.face_normals_pph(), face);
-			Vertex outVertex {point, textureUV, normal, colour};
-			if (const auto existingItr = std::find(vertices.rbegin(), vertices.rend(), outVertex);
-					existingItr != vertices.rend()) {
-				faceIndices.push_back(static_cast<unsigned int>(std::distance(existingItr, vertices.rend()) - 1));
-			}
-			else {
-				faceIndices.push_back(static_cast<unsigned int>(vertices.size()));
-				vertices.emplace_back(outVertex);
+			std::vector<unsigned int> faceIndices;
+			for (const auto & heh : mesh.fh_range(face)) {
+				const auto & vertex = mesh.to_vertex_handle(heh);
+				const auto & textureUV = mesh.texcoord2D(heh);
+				const auto & point = mesh.point(vertex);
+				const auto & normal = smooth ? mesh.property(mesh.vertex_normals_pph(), vertex)
+											 : mesh.property(mesh.face_normals_pph(), face);
+				Vertex outVertex {point, textureUV, normal, colour};
+				if (const auto existingItr = std::find(vertices.rbegin(), vertices.rend(), outVertex);
+						existingItr != vertices.rend()) {
+					faceIndices.push_back(static_cast<unsigned int>(std::distance(existingItr, vertices.rend()) - 1));
+				}
+				else {
+					faceIndices.push_back(static_cast<unsigned int>(vertices.size()));
+					vertices.emplace_back(outVertex);
+				}
 			}
-		}
 
-		for (unsigned int i = 2; i < faceIndices.size(); i++) {
-			indices.push_back(faceIndices[0]);
-			indices.push_back(faceIndices[i - 1]);
-			indices.push_back(faceIndices[i]);
+			for (unsigned int i = 2; i < faceIndices.size(); i++) {
+				indices.push_back(faceIndices[0]);
+				indices.push_back(faceIndices[i - 1]);
+				indices.push_back(faceIndices[i]);
+			}
 		}
 	}
+
 	return std::make_shared<Mesh>(vertices, indices);
 }