Cleanup: Avoid adding points to splines sequentially

This should be faster because it avoids reallocating the internal
vectors when the size is known beforehand, but it may also help
a potential refactor to a different data structure (see T94193).

1 files changed, 5 insertions, 2 deletions

diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
index 741dad95362..c11b4cb5cc8 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_resample.cc
@@ -81,8 +81,11 @@ static SplinePtr resample_spline(const Spline &src, const int count)
   Spline::copy_base_settings(src, *dst);
 
   if (src.evaluated_edges_size() < 1 || count == 1) {
-    dst->add_point(src.positions().first(), src.radii().first(), src.tilts().first());
-    dst->attributes.reallocate(1);
+    dst->resize(1);
+    dst->positions().first() = src.positions().first();
+    dst->radii().first() = src.radii().first();
+    dst->tilts().first() = src.tilts().first();
+
     src.attributes.foreach_attribute(
         [&](const AttributeIDRef &attribute_id, const AttributeMetaData &meta_data) {
           std::optional<GSpan> src_attribute = src.attributes.get_for_read(attribute_id);