From 5441f5fc90c600aa5bbd08c8cd212fb0734f86cc Mon Sep 17 00:00:00 2001 From: Jacques Lucke Date: Fri, 23 Apr 2021 13:07:29 +0200 Subject: Fix T87582: incorrect interpolation from edge to corner domain --- source/blender/blenkernel/intern/geometry_component_mesh.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/blender/blenkernel/intern/geometry_component_mesh.cc b/source/blender/blenkernel/intern/geometry_component_mesh.cc index 150cc4589c8..5697fb2ccde 100644 --- a/source/blender/blenkernel/intern/geometry_component_mesh.cc +++ b/source/blender/blenkernel/intern/geometry_component_mesh.cc @@ -547,7 +547,7 @@ void adapt_mesh_domain_edge_to_corner_impl(const Mesh &mesh, /* For every corner, mix the values from the adjacent edges on the face. */ for (const int loop_index : IndexRange(poly.loopstart, poly.totloop)) { - const int loop_index_prev = (loop_index - 1) % poly.totloop; + const int loop_index_prev = loop_index - 1 + (loop_index == poly.loopstart) * poly.totloop; const MLoop &loop = mesh.mloop[loop_index]; const MLoop &loop_prev = mesh.mloop[loop_index_prev]; mixer.mix_in(loop_index, old_values[loop.e]); -- cgit v1.2.3