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Differential D13133 Diff 44443 source/blender/blenkernel/intern/DerivedMesh.cc

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source/blender/blenkernel/intern/DerivedMesh.cc

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* *
* Check ownership now, since later on we can not go to a mesh owned by someone else via * Check ownership now, since later on we can not go to a mesh owned by someone else via
* object's runtime: this could cause access freed data on depsgraph destruction (mesh who owns * object's runtime: this could cause access freed data on depsgraph destruction (mesh who owns
* the final result might be freed prior to object). */ * the final result might be freed prior to object). */
Mesh *mesh = (Mesh *)ob->data; Mesh *mesh = (Mesh *)ob->data;
const bool is_mesh_eval_owned = (mesh_eval != mesh->runtime.mesh_eval); const bool is_mesh_eval_owned = (mesh_eval != mesh->runtime.mesh_eval);
BKE_object_eval_assign_data(ob, &mesh_eval->id, is_mesh_eval_owned); BKE_object_eval_assign_data(ob, &mesh_eval->id, is_mesh_eval_owned);
/* Add the final mesh as read-only non-owning component to the geometry set. */ /* Add the final mesh as a non-owning component to the geometry set. */
MeshComponent &mesh_component = geometry_set_eval->get_component_for_write<MeshComponent>(); MeshComponent &mesh_component = geometry_set_eval->get_component_for_write<MeshComponent>();
mesh_component.replace(mesh_eval, GeometryOwnershipType::ReadOnly); mesh_component.replace(mesh_eval, GeometryOwnershipType::Editable);
ob->runtime.geometry_set_eval = geometry_set_eval; ob->runtime.geometry_set_eval = geometry_set_eval;
ob->runtime.mesh_deform_eval = mesh_deform_eval; ob->runtime.mesh_deform_eval = mesh_deform_eval;
ob->runtime.last_data_mask = *dataMask; ob->runtime.last_data_mask = *dataMask;
ob->runtime.last_need_mapping = need_mapping; ob->runtime.last_need_mapping = need_mapping;
BKE_object_boundbox_calc_from_mesh(ob, mesh_eval); BKE_object_boundbox_calc_from_mesh(ob, mesh_eval);
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