BKE_editmesh_tangent.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "BLI_array.hh"
#include "BLI_math_vector_types.hh"
#include "BLI_span.hh"
#include "BLI_string_ref.hh"
 
struct BMEditMesh;

blender::Array<blender::Array<blender::float4>> BKE_editmesh_uv_tangents_calc(
    BMEditMesh *em,
    blender::Span<blender::float3> face_normals,
    blender::Span<blender::float3> corner_normals,
    blender::Span<blender::StringRef> uv_names);
 
blender::Array<blender::float4> BKE_editmesh_orco_tangents_calc(
    BMEditMesh *em,
    blender::Span<blender::float3> face_normals,
    blender::Span<blender::float3> corner_normals,
    blender::Span<blender::float3> vert_orco);