BKE_editmesh_cache.hh

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

 
#include <optional>
 
#include "BLI_array.hh"
#include "BLI_bounds_types.hh"
#include "BLI_math_vector_types.hh"
 
struct BMEditMesh;
 
namespace blender::bke {
 
struct EditMeshData {
  Array<float3> vert_positions;

  Array<float3> vert_normals;
  Array<float3> face_normals;
  Array<float3> face_centers;
};
 
}  // namespace blender::bke
 
blender::Span<blender::float3> BKE_editmesh_cache_ensure_face_normals(
    BMEditMesh &em, blender::bke::EditMeshData &emd);
blender::Span<blender::float3> BKE_editmesh_cache_ensure_vert_normals(
    BMEditMesh &em, blender::bke::EditMeshData &emd);
 
blender::Span<blender::float3> BKE_editmesh_cache_ensure_face_centers(
    BMEditMesh &em, blender::bke::EditMeshData &emd);
 
std::optional<blender::Bounds<blender::float3>> BKE_editmesh_cache_calc_minmax(
    const BMEditMesh &em, const blender::bke::EditMeshData &emd);