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lines changed Original file line number Diff line number Diff line change @@ -162,9 +162,10 @@ impl Mesh {
162162 pub const ATTRIBUTE_UV_1 : MeshVertexAttribute =
163163 MeshVertexAttribute :: new ( "Vertex_Uv_1" , 3 , VertexFormat :: Float32x2 ) ;
164164
165- /// The direction of the vertex tangent. Used for normal mapping.
166- /// Usually generated with [`generate_tangents`](Mesh::generate_tangents) or
167- /// [`with_generated_tangents`](Mesh::with_generated_tangents).
165+ /// The direction of the vertex tangent, with the "handedness" (`1` or `-1`) in the `w` column.
166+ /// Used for normal mapping. Usually generated with
167+ /// [`compute_tangents`](Mesh::generate_tangents) or
168+ /// [`with_computed_tangents`](Mesh::with_computed_tangents).
168169 ///
169170 /// The format of this attribute is [`VertexFormat::Float32x4`].
170171 pub const ATTRIBUTE_TANGENT : MeshVertexAttribute =
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