[Bf-blender-cvs] [efd7c95bb27] master: Cleanup: Remove duplicate special case check

[Hans Goudey]

Commit: efd7c95bb27ccee31a34de03f15ad9542d19f7da
Author: Hans Goudey
Date:   Mon Aug 2 15:45:25 2021 -0400
Branches: master
https://developer.blender.org/rBefd7c95bb27ccee31a34de03f15ad9542d19f7da

Cleanup: Remove duplicate special case check

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

M	source/blender/blenkernel/intern/spline_base.cc

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

diff --git a/source/blender/blenkernel/intern/spline_base.cc b/source/blender/blenkernel/intern/spline_base.cc
index 987152f34bc..dda7abea0fc 100644
--- a/source/blender/blenkernel/intern/spline_base.cc
+++ b/source/blender/blenkernel/intern/spline_base.cc
@@ -201,6 +201,7 @@ static void calculate_tangents(Span<float3> positions,
                                MutableSpan<float3> tangents)
 {
   if (positions.size() == 1) {
+    tangents.first() = float3(0.0f, 0.0f, 1.0f);
     return;
   }
 
@@ -241,13 +242,8 @@ Span<float3> Spline::evaluated_tangents() const
 
   Span<float3> positions = this->evaluated_positions();
 
-  if (eval_size == 1) {
-    evaluated_tangents_cache_.first() = float3(1.0f, 0.0f, 0.0f);
-  }
-  else {
-    calculate_tangents(positions, is_cyclic_, evaluated_tangents_cache_);
-    this->correct_end_tangents();
-  }
+  calculate_tangents(positions, is_cyclic_, evaluated_tangents_cache_);
+  this->correct_end_tangents();
 
   tangent_cache_dirty_ = false;
   return evaluated_tangents_cache_;