diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_remesh_voxel.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_remesh_voxel.cc | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/source/blender/blenkernel/intern/mesh_remesh_voxel.cc b/source/blender/blenkernel/intern/mesh_remesh_voxel.cc index 5a4fd0d7d96..1b583b6a851 100644 --- a/source/blender/blenkernel/intern/mesh_remesh_voxel.cc +++ b/source/blender/blenkernel/intern/mesh_remesh_voxel.cc @@ -61,14 +61,15 @@ static Mesh *remesh_quadriflow(const Mesh *input_mesh, void (*update_cb)(void *, float progress, int *cancel), void *update_cb_data) { - /* Ensure that the triangulated mesh data is up to data */ + const Span<MVert> input_verts = input_mesh->vertices(); + const Span<MLoop> input_loops = input_mesh->loops(); const MLoopTri *looptri = BKE_mesh_runtime_looptri_ensure(input_mesh); /* Gather the required data for export to the internal quadriflow mesh format. */ MVertTri *verttri = (MVertTri *)MEM_callocN( sizeof(*verttri) * BKE_mesh_runtime_looptri_len(input_mesh), "remesh_looptri"); BKE_mesh_runtime_verttri_from_looptri( - verttri, input_mesh->mloop, looptri, BKE_mesh_runtime_looptri_len(input_mesh)); + verttri, input_loops.data(), looptri, BKE_mesh_runtime_looptri_len(input_mesh)); const int totfaces = BKE_mesh_runtime_looptri_len(input_mesh); const int totverts = input_mesh->totvert; @@ -76,7 +77,7 @@ static Mesh *remesh_quadriflow(const Mesh *input_mesh, Array<int> faces(totfaces * 3); for (const int i : IndexRange(totverts)) { - verts[i] = input_mesh->mvert[i].co; + verts[i] = input_verts[i].co; } for (const int i : IndexRange(totfaces)) { @@ -123,20 +124,23 @@ static Mesh *remesh_quadriflow(const Mesh *input_mesh, /* Construct the new output mesh */ Mesh *mesh = BKE_mesh_new_nomain(qrd.out_totverts, 0, 0, qrd.out_totfaces * 4, qrd.out_totfaces); + MutableSpan<MVert> mesh_verts = mesh->vertices_for_write(); + MutableSpan<MPoly> polys = mesh->polygons_for_write(); + MutableSpan<MLoop> loops = mesh->loops_for_write(); for (const int i : IndexRange(qrd.out_totverts)) { - copy_v3_v3(mesh->mvert[i].co, &qrd.out_verts[i * 3]); + copy_v3_v3(mesh_verts[i].co, &qrd.out_verts[i * 3]); } for (const int i : IndexRange(qrd.out_totfaces)) { - MPoly &poly = mesh->mpoly[i]; + MPoly &poly = polys[i]; const int loopstart = i * 4; poly.loopstart = loopstart; poly.totloop = 4; - mesh->mloop[loopstart].v = qrd.out_faces[loopstart]; - mesh->mloop[loopstart + 1].v = qrd.out_faces[loopstart + 1]; - mesh->mloop[loopstart + 2].v = qrd.out_faces[loopstart + 2]; - mesh->mloop[loopstart + 3].v = qrd.out_faces[loopstart + 3]; + loops[loopstart].v = qrd.out_faces[loopstart]; + loops[loopstart + 1].v = qrd.out_faces[loopstart + 1]; + loops[loopstart + 2].v = qrd.out_faces[loopstart + 2]; + loops[loopstart + 3].v = qrd.out_faces[loopstart + 3]; } BKE_mesh_calc_edges(mesh, false, false); @@ -186,7 +190,8 @@ Mesh *BKE_mesh_remesh_quadriflow(const Mesh *mesh, static openvdb::FloatGrid::Ptr remesh_voxel_level_set_create(const Mesh *mesh, const float voxel_size) { - Span<MLoop> mloop{mesh->mloop, mesh->totloop}; + const Span<MVert> verts = mesh->vertices(); + const Span<MLoop> loops = mesh->loops(); Span<MLoopTri> looptris{BKE_mesh_runtime_looptri_ensure(mesh), BKE_mesh_runtime_looptri_len(mesh)}; @@ -194,14 +199,14 @@ static openvdb::FloatGrid::Ptr remesh_voxel_level_set_create(const Mesh *mesh, std::vector<openvdb::Vec3I> triangles(looptris.size()); for (const int i : IndexRange(mesh->totvert)) { - const float3 co = mesh->mvert[i].co; + const float3 co = verts[i].co; points[i] = openvdb::Vec3s(co.x, co.y, co.z); } for (const int i : IndexRange(looptris.size())) { const MLoopTri &loop_tri = looptris[i]; triangles[i] = openvdb::Vec3I( - mloop[loop_tri.tri[0]].v, mloop[loop_tri.tri[1]].v, mloop[loop_tri.tri[2]].v); + loops[loop_tri.tri[0]].v, loops[loop_tri.tri[1]].v, loops[loop_tri.tri[2]].v); } openvdb::math::Transform::Ptr transform = openvdb::math::Transform::createLinearTransform( @@ -225,34 +230,34 @@ static Mesh *remesh_voxel_volume_to_mesh(const openvdb::FloatGrid::Ptr level_set Mesh *mesh = BKE_mesh_new_nomain( vertices.size(), 0, 0, quads.size() * 4 + tris.size() * 3, quads.size() + tris.size()); - MutableSpan<MVert> mverts{mesh->mvert, mesh->totvert}; - MutableSpan<MLoop> mloops{mesh->mloop, mesh->totloop}; - MutableSpan<MPoly> mpolys{mesh->mpoly, mesh->totpoly}; + MutableSpan<MVert> mesh_verts = mesh->vertices_for_write(); + MutableSpan<MPoly> mesh_polys = mesh->polygons_for_write(); + MutableSpan<MLoop> mesh_loops = mesh->loops_for_write(); - for (const int i : mverts.index_range()) { - copy_v3_v3(mverts[i].co, float3(vertices[i].x(), vertices[i].y(), vertices[i].z())); + for (const int i : mesh_verts.index_range()) { + copy_v3_v3(mesh_verts[i].co, float3(vertices[i].x(), vertices[i].y(), vertices[i].z())); } for (const int i : IndexRange(quads.size())) { - MPoly &poly = mpolys[i]; + MPoly &poly = mesh_polys[i]; const int loopstart = i * 4; poly.loopstart = loopstart; poly.totloop = 4; - mloops[loopstart].v = quads[i][0]; - mloops[loopstart + 1].v = quads[i][3]; - mloops[loopstart + 2].v = quads[i][2]; - mloops[loopstart + 3].v = quads[i][1]; + mesh_loops[loopstart].v = quads[i][0]; + mesh_loops[loopstart + 1].v = quads[i][3]; + mesh_loops[loopstart + 2].v = quads[i][2]; + mesh_loops[loopstart + 3].v = quads[i][1]; } const int triangle_loop_start = quads.size() * 4; for (const int i : IndexRange(tris.size())) { - MPoly &poly = mpolys[quads.size() + i]; + MPoly &poly = mesh_polys[quads.size() + i]; const int loopstart = triangle_loop_start + i * 3; poly.loopstart = loopstart; poly.totloop = 3; - mloops[loopstart].v = tris[i][2]; - mloops[loopstart + 1].v = tris[i][1]; - mloops[loopstart + 2].v = tris[i][0]; + mesh_loops[loopstart].v = tris[i][2]; + mesh_loops[loopstart + 1].v = tris[i][1]; + mesh_loops[loopstart + 2].v = tris[i][0]; } BKE_mesh_calc_edges(mesh, false, false); |