Differential D16893 Diff 59260 source/blender/nodes/geometry/nodes/node_geo_input_mesh_vertex_neighbors.cc

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std::optional<eAttrDomain> preferred_domain(const Mesh & /mesh/) const override		std::optional<eAttrDomain> preferred_domain(const Mesh & /mesh/) const override
{		{
return ATTR_DOMAIN_POINT;		return ATTR_DOMAIN_POINT;
}		}
};		};

static VArray<int> construct_face_count_gvarray(const Mesh &mesh, const eAttrDomain domain)		static VArray<int> construct_face_count_gvarray(const Mesh &mesh, const eAttrDomain domain)
{		{
const Span<MLoop> loops = mesh.loops();		const Span<int> corner_verts = mesh.corner_verts();
if (domain == ATTR_DOMAIN_POINT) {		if (domain == ATTR_DOMAIN_POINT) {
Array<int> vertices(mesh.totvert, 0);		Array<int> vertices(mesh.totvert, 0);
for (const int i : loops.index_range()) {		for (const int vert_i : corner_verts) {
int vertex = loops[i].v;		vertices[vert_i]++;
vertices[vertex]++;
}		}
return VArray<int>::ForContainer(std::move(vertices));		return VArray<int>::ForContainer(std::move(vertices));
}		}
return {};		return {};
}		}

class VertexFaceCountFieldInput final : public bke::MeshFieldInput {		class VertexFaceCountFieldInput final : public bke::MeshFieldInput {
public:		public:
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