39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup bke
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*/
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#include "BLI_array.hh"
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#include "BLI_bounds_types.hh"
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#include "BLI_math_vector_types.hh"
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struct BMEditMesh;
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namespace blender::bke {
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struct EditMeshData {
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/** when set, \a vertexNos, faceNos are lazy initialized */
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Array<float3> vert_positions;
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/** lazy initialize (when \a vert_positions is set) */
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Array<float3> vert_normals;
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Array<float3> face_normals;
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/** also lazy init but don't depend on \a vert_positions */
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Array<float3> face_centers;
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};
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} // namespace blender::bke
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void BKE_editmesh_cache_ensure_face_normals(BMEditMesh &em, blender::bke::EditMeshData &emd);
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void BKE_editmesh_cache_ensure_vert_normals(BMEditMesh &em, blender::bke::EditMeshData &emd);
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void BKE_editmesh_cache_ensure_face_centers(BMEditMesh &em, blender::bke::EditMeshData &emd);
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std::optional<blender::Bounds<blender::float3>> BKE_editmesh_cache_calc_minmax(
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const BMEditMesh &em, const blender::bke::EditMeshData &emd);
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