[Bf-blender-cvs] [57918356780] master: Geometry Nodes: fix spline length node after recent refactor

[Jacques Lucke]

Commit: 5791835678067b5656469647990d769249065ee1
Author: Jacques Lucke
Date:   Tue Mar 8 16:09:44 2022 +0100
Branches: master
https://developer.blender.org/rB5791835678067b5656469647990d769249065ee1

Geometry Nodes: fix spline length node after recent refactor

Differential Revision: https://developer.blender.org/D14276

===================================================================

M	source/blender/nodes/geometry/nodes/node_geo_input_spline_length.cc

===================================================================

diff --git a/source/blender/nodes/geometry/nodes/node_geo_input_spline_length.cc b/source/blender/nodes/geometry/nodes/node_geo_input_spline_length.cc
index f952e15fbbe..c3d87055745 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_input_spline_length.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_input_spline_length.cc
@@ -25,13 +25,16 @@ static VArray<float> construct_spline_length_gvarray(const CurveComponent &compo
   const std::unique_ptr<CurveEval> curve = curves_to_curve_eval(*component.get_for_read());
 
   Span<SplinePtr> splines = curve->splines();
-  auto length_fn = [splines](int i) { return splines[i]->length(); };
+  Array<float> spline_lenghts(splines.size());
+  for (const int i : splines.index_range()) {
+    spline_lenghts[i] = splines[i]->length();
+  }
 
   if (domain == ATTR_DOMAIN_CURVE) {
-    return VArray<float>::ForFunc(splines.size(), length_fn);
+    return VArray<float>::ForContainer(std::move(spline_lenghts));
   }
   if (domain == ATTR_DOMAIN_POINT) {
-    VArray<float> length = VArray<float>::ForFunc(splines.size(), length_fn);
+    VArray<float> length = VArray<float>::ForContainer(std::move(spline_lenghts));
     return component.attribute_try_adapt_domain<float>(
         std::move(length), ATTR_DOMAIN_CURVE, ATTR_DOMAIN_POINT);
   }