Page MenuHome
Differential D15089 Diff 52119 source/blender/nodes/geometry/nodes/node_geo_duplicate_elements.cc

Changeset View

Standalone View

View Options

source/blender/nodes/geometry/nodes/node_geo_duplicate_elements.cc

Show First 20 Lines • Show All 695 Lines • ▼ Show 20 Lines if (!dst_attribute) {
return; return;
} }
Span<MEdge> edges(mesh.medge, mesh.totedge); Span<MEdge> edges(mesh.medge, mesh.totedge);
VArray_Span<int> src{src_attribute.varray.typed<int>()}; VArray_Span<int> src{src_attribute.varray.typed<int>()};
MutableSpan<int> dst = dst_attribute.as_span<int>(); MutableSpan<int> dst = dst_attribute.as_span<int>();
threading::parallel_for(IndexRange(selection.size()), 1024, [&](IndexRange range) { threading::parallel_for(IndexRange(selection.size()), 1024, [&](IndexRange range) {
for (const int i_edge : range) { for (const int i_selection : range) {
const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_edge); const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_selection);
if (edge_range.size() == 0) { if (edge_range.size() == 0) {
continue; continue;
} }
const MEdge &edge = edges[i_edge]; const MEdge &edge = edges[selection[i_selection]];
const IndexRange vert_range = {edge_range.start() * 2, edge_range.size() * 2}; const IndexRange vert_range = {edge_range.start() * 2, edge_range.size() * 2};
dst[vert_range[0]] = src[edge.v1]; dst[vert_range[0]] = src[edge.v1];
dst[vert_range[1]] = src[edge.v2]; dst[vert_range[1]] = src[edge.v2];
for (const int i_duplicate : IndexRange(1, edge_range.size() - 1)) { for (const int i_duplicate : IndexRange(1, edge_range.size() - 1)) {
dst[vert_range[i_duplicate * 2]] = noise::hash(src[edge.v1], i_duplicate); dst[vert_range[i_duplicate * 2]] = noise::hash(src[edge.v1], i_duplicate);
dst[vert_range[i_duplicate * 2 + 1]] = noise::hash(src[edge.v2], i_duplicate); dst[vert_range[i_duplicate * 2 + 1]] = noise::hash(src[edge.v2], i_duplicate);
} }
Show All 27 Linesstatic void duplicate_edges(GeometrySet &geometry_set,
Array<int> edge_offsets = accumulate_counts_to_offsets(selection, counts); Array<int> edge_offsets = accumulate_counts_to_offsets(selection, counts);
Mesh *new_mesh = BKE_mesh_new_nomain(edge_offsets.last() * 2, edge_offsets.last(), 0, 0, 0); Mesh *new_mesh = BKE_mesh_new_nomain(edge_offsets.last() * 2, edge_offsets.last(), 0, 0, 0);
MutableSpan<MVert> new_verts(new_mesh->mvert, new_mesh->totvert); MutableSpan<MVert> new_verts(new_mesh->mvert, new_mesh->totvert);
MutableSpan<MEdge> new_edges(new_mesh->medge, new_mesh->totedge); MutableSpan<MEdge> new_edges(new_mesh->medge, new_mesh->totedge);
Array<int> vert_orig_indices(edge_offsets.last() * 2); Array<int> vert_orig_indices(edge_offsets.last() * 2);
threading::parallel_for(selection.index_range(), 1024, [&](IndexRange range) { threading::parallel_for(selection.index_range(), 1024, [&](IndexRange range) {
for (const int i_edge : range) { for (const int i_selection : range) {
const MEdge &edge = edges[i_edge]; const MEdge &edge = edges[selection[i_selection]];
const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_edge); const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_selection);
const IndexRange vert_range(edge_range.start() * 2, edge_range.size() * 2); const IndexRange vert_range(edge_range.start() * 2, edge_range.size() * 2);
for (const int i_duplicate : IndexRange(edge_range.size())) { for (const int i_duplicate : IndexRange(edge_range.size())) {
vert_orig_indices[vert_range[i_duplicate * 2]] = edge.v1; vert_orig_indices[vert_range[i_duplicate * 2]] = edge.v1;
vert_orig_indices[vert_range[i_duplicate * 2 + 1]] = edge.v2; vert_orig_indices[vert_range[i_duplicate * 2 + 1]] = edge.v2;
} }
} }
}); });
threading::parallel_for(selection.index_range(), 1024, [&](IndexRange range) { threading::parallel_for(selection.index_range(), 1024, [&](IndexRange range) {
for (const int i_edge : range) { for (const int i_selection : range) {
const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_edge); const IndexRange edge_range = range_for_offsets_index(edge_offsets, i_selection);
const IndexRange vert_range(edge_range.start() * 2, edge_range.size() * 2); const IndexRange vert_range(edge_range.start() * 2, edge_range.size() * 2);
for (const int i_duplicate : IndexRange(edge_range.size())) { for (const int i_duplicate : IndexRange(edge_range.size())) {
MEdge &new_edge = new_edges[edge_range[i_duplicate]]; MEdge &new_edge = new_edges[edge_range[i_duplicate]];
new_edge.v1 = vert_range[i_duplicate * 2]; new_edge.v1 = vert_range[i_duplicate * 2];
new_edge.v2 = vert_range[i_duplicate * 2] + 1; new_edge.v2 = vert_range[i_duplicate * 2] + 1;
new_edge.flag = ME_LOOSEEDGE; new_edge.flag = ME_LOOSEEDGE;
} }
} }
▲ Show 20 Lines • Show All 400 Lines • Show Last 20 Lines