361174b588
Share code of geometry processing of mesh selection. For now, `mesh_copy_selection` is only user of this code, but in #115142 this will also be used. Pull Request: https://projects.blender.org/blender/blender/pulls/115376
52 lines
2.1 KiB
C++
52 lines
2.1 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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#include "BLI_index_mask.hh"
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#include "BLI_math_vector_types.hh"
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#include "BLI_offset_indices.hh"
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#include "BLI_span.hh"
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namespace blender::geometry {
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/** A vertex is selected if it's used by a selected edge. */
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IndexMask vert_selection_from_edge(Span<int2> edges,
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const IndexMask &edge_mask,
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int verts_num,
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IndexMaskMemory &memory);
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/** A vertex is selected if it is used by a selected face. */
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IndexMask vert_selection_from_face(OffsetIndices<int> faces,
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const IndexMask &face_mask,
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Span<int> corner_verts,
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int verts_num,
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IndexMaskMemory &memory);
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/** An edge is selected if it is used by a selected face. */
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IndexMask edge_selection_from_face(OffsetIndices<int> faces,
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const IndexMask &face_mask,
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Span<int> corner_edges,
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int edges_num,
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IndexMaskMemory &memory);
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/** An edge is selected if both of its vertices are selected. */
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IndexMask edge_selection_from_vert(Span<int2> edges,
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Span<bool> vert_selection,
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IndexMaskMemory &memory);
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/** A face is selected if all of its vertices are selected. */
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IndexMask face_selection_from_vert(OffsetIndices<int> faces,
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Span<int> corner_verts,
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Span<bool> vert_selection,
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IndexMaskMemory &memory);
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/** A face is selected if all of its edges are selected. */
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IndexMask face_selection_from_edge(OffsetIndices<int> faces,
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Span<int> corner_edges,
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Span<bool> edge_mask,
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IndexMaskMemory &memory);
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} // namespace blender::geometry
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