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Differential D15982 Diff 59256 source/blender/nodes/geometry/nodes/node_geo_mesh_primitive_circle.cc

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source/blender/nodes/geometry/nodes/node_geo_mesh_primitive_circle.cc

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const GeometryNodeMeshCircleFillType fill_type) const GeometryNodeMeshCircleFillType fill_type)
{ {
Mesh *mesh = BKE_mesh_new_nomain(circle_vert_total(fill_type, verts_num), Mesh *mesh = BKE_mesh_new_nomain(circle_vert_total(fill_type, verts_num),
circle_edge_total(fill_type, verts_num), circle_edge_total(fill_type, verts_num),
0, 0,
circle_corner_total(fill_type, verts_num), circle_corner_total(fill_type, verts_num),
circle_face_total(fill_type, verts_num)); circle_face_total(fill_type, verts_num));
BKE_id_material_eval_ensure_default_slot(&mesh->id); BKE_id_material_eval_ensure_default_slot(&mesh->id);
MutableSpan<MVert> verts = mesh->verts_for_write(); MutableSpan<float3> positions = mesh->vert_positions_for_write();
MutableSpan<MEdge> edges = mesh->edges_for_write(); MutableSpan<MEdge> edges = mesh->edges_for_write();
MutableSpan<MPoly> polys = mesh->polys_for_write(); MutableSpan<MPoly> polys = mesh->polys_for_write();
MutableSpan<MLoop> loops = mesh->loops_for_write(); MutableSpan<MLoop> loops = mesh->loops_for_write();
/* Assign vertex coordinates. */ /* Assign vertex coordinates. */
const float angle_delta = 2.0f * (M_PI / float(verts_num)); const float angle_delta = 2.0f * (M_PI / float(verts_num));
for (const int i : IndexRange(verts_num)) { for (const int i : IndexRange(verts_num)) {
const float angle = i * angle_delta; const float angle = i * angle_delta;
copy_v3_v3(verts[i].co, float3(std::cos(angle) * radius, std::sin(angle) * radius, 0.0f)); positions[i] = float3(std::cos(angle) * radius, std::sin(angle) * radius, 0.0f);
} }
if (fill_type == GEO_NODE_MESH_CIRCLE_FILL_TRIANGLE_FAN) { if (fill_type == GEO_NODE_MESH_CIRCLE_FILL_TRIANGLE_FAN) {
copy_v3_v3(verts.last().co, float3(0)); positions.last() = float3(0);
} }
/* Create outer edges. */ /* Create outer edges. */
for (const int i : IndexRange(verts_num)) { for (const int i : IndexRange(verts_num)) {
MEdge &edge = edges[i]; MEdge &edge = edges[i];
edge.v1 = i; edge.v1 = i;
edge.v2 = (i + 1) % verts_num; edge.v2 = (i + 1) % verts_num;
edge.flag = ME_EDGEDRAW; edge.flag = ME_EDGEDRAW;
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