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Geometry Nodes: realize instances before deform modifier

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This is a follow up commit for rB96da8e9ca302b8d879744.

Ref T85281.
This commit is contained in:
Jacques Lucke
2021-02-17 13:17:50 +01:00
parent 96da8e9ca3
commit 55a69d5707
1 changed files with 8 additions and 0 deletions
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8
source/blender/blenkernel/intern/DerivedMesh.cc
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@@ -1189,6 +1189,14 @@ static void mesh_calc_modifiers(struct Depsgraph *depsgraph,
/* No existing verts to deform, need to build them. */
if (!deformed_verts) {
if (mesh_final) {
Mesh *mesh_final_new = prepare_geometry_set_for_mesh_modifier(mesh_final,
geometry_set_final);
if (mesh_final_new != mesh_final) {
BLI_assert(mesh_final != mesh_input);
BKE_id_free(nullptr, mesh_final);
mesh_final = mesh_final_new;
}
/* Deforming a mesh, read the vertex locations
* out of the mesh and deform them. Once done with this
* run of deformers verts will be written back. */