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Differential D16893 Diff 59310 source/blender/nodes/geometry/nodes/node_geo_mesh_topology_edges_of_corner.cc

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source/blender/nodes/geometry/nodes/node_geo_mesh_topology_edges_of_corner.cc

Show All 19 Lines b.add_output<decl::Int>(N_("Next Edge Index"))
.description( .description(
N_("The edge after the corner in the face, in the direction of increasing indices")); N_("The edge after the corner in the face, in the direction of increasing indices"));
b.add_output<decl::Int>(N_("Previous Edge Index")) b.add_output<decl::Int>(N_("Previous Edge Index"))
.field_source_reference_all() .field_source_reference_all()
.description( .description(
N_("The edge before the corner in the face, in the direction of decreasing indices")); N_("The edge before the corner in the face, in the direction of decreasing indices"));
} }
static int get_loop_edge(const MLoop &loop)
{
return loop.e;
}
class CornerNextEdgeFieldInput final : public bke::MeshFieldInput { class CornerNextEdgeFieldInput final : public bke::MeshFieldInput {
public: public:
CornerNextEdgeFieldInput() : bke::MeshFieldInput(CPPType::get<int>(), "Corner Next Edge") CornerNextEdgeFieldInput() : bke::MeshFieldInput(CPPType::get<int>(), "Corner Next Edge")
{ {
category_ = Category::Generated; category_ = Category::Generated;
} }
GVArray get_varray_for_context(const Mesh &mesh, GVArray get_varray_for_context(const Mesh &mesh,
const eAttrDomain domain, const eAttrDomain domain,
const IndexMask /*mask*/) const final const IndexMask /*mask*/) const final
{ {
if (domain != ATTR_DOMAIN_CORNER) { if (domain != ATTR_DOMAIN_CORNER) {
return {}; return {};
} }
return VArray<int>::ForDerivedSpan<MLoop, get_loop_edge>(mesh.loops()); return VArray<int>::ForSpan(mesh.corner_edges());
} }
uint64_t hash() const final uint64_t hash() const final
{ {
return 1892753404495; return 1892753404495;
} }
bool is_equal_to(const fn::FieldNode &other) const final bool is_equal_to(const fn::FieldNode &other) const final
Show All 20 Lines public:
GVArray get_varray_for_context(const Mesh &mesh, GVArray get_varray_for_context(const Mesh &mesh,
const eAttrDomain domain, const eAttrDomain domain,
const IndexMask /*mask*/) const final const IndexMask /*mask*/) const final
{ {
if (domain != ATTR_DOMAIN_CORNER) { if (domain != ATTR_DOMAIN_CORNER) {
return {}; return {};
} }
const Span<MPoly> polys = mesh.polys(); const Span<MPoly> polys = mesh.polys();
const Span<MLoop> loops = mesh.loops(); const Span<int> corner_edges = mesh.corner_edges();
Array<int> loop_to_poly_map = bke::mesh_topology::build_loop_to_poly_map(polys, mesh.totloop); Array<int> loop_to_poly_map = bke::mesh_topology::build_loop_to_poly_map(polys, mesh.totloop);
return VArray<int>::ForFunc( return VArray<int>::ForFunc(
mesh.totloop, mesh.totloop,
[polys, loops, loop_to_poly_map = std::move(loop_to_poly_map)](const int corner_i) { [polys, corner_edges, loop_to_poly_map = std::move(loop_to_poly_map)](const int corner_i) {
const int poly_i = loop_to_poly_map[corner_i]; const MPoly &poly = polys[loop_to_poly_map[corner_i]];
const MPoly &poly = polys[poly_i]; return corner_edges[bke::mesh_topology::poly_loop_prev(poly, corner_i)];
const int corner_i_prev = bke::mesh_topology::poly_loop_prev(poly, corner_i);
return loops[corner_i_prev].e;
}); });
} }
uint64_t hash() const final uint64_t hash() const final
{ {
return 987298345762465; return 987298345762465;
} }
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