diff options
author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2019-04-04 15:26:47 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2019-04-04 15:47:10 +0300 |
commit | 12fe0b79ce220409df76b35f8e301ec69b3bf8cd (patch) | |
tree | fed5fb171bab2bb592916c946f4632b2c020fc7e /source/blender/alembic/intern/abc_mesh.cc | |
parent | af3f4f29e46afb96aff49be8d1ca42c5fdd7d08e (diff) |
Fix part of T62720: crash loading alembic mesh that has no vertices.
Diffstat (limited to 'source/blender/alembic/intern/abc_mesh.cc')
-rw-r--r-- | source/blender/alembic/intern/abc_mesh.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source/blender/alembic/intern/abc_mesh.cc b/source/blender/alembic/intern/abc_mesh.cc index cdb9312b3db..2472fe1945f 100644 --- a/source/blender/alembic/intern/abc_mesh.cc +++ b/source/blender/alembic/intern/abc_mesh.cc @@ -1019,7 +1019,7 @@ CDStreamConfig get_config(Mesh *mesh) { CDStreamConfig config; - BLI_assert(mesh->mvert); + BLI_assert(mesh->mvert || mesh->totvert == 0); config.user_data = mesh; config.mvert = mesh->mvert; @@ -1059,7 +1059,9 @@ void AbcMeshReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSelec m_object->data = mesh; Mesh *read_mesh = this->read_mesh(mesh, sample_sel, MOD_MESHSEQ_READ_ALL, NULL); - BKE_mesh_nomain_to_mesh(read_mesh, mesh, m_object, &CD_MASK_MESH, true); + if (read_mesh != mesh) { + BKE_mesh_nomain_to_mesh(read_mesh, mesh, m_object, &CD_MASK_MESH, true); + } if (m_settings->validate_meshes) { BKE_mesh_validate(mesh, false, false); @@ -1342,7 +1344,9 @@ void AbcSubDReader::readObjectData(Main *bmain, const Alembic::Abc::ISampleSelec m_object->data = mesh; Mesh *read_mesh = this->read_mesh(mesh, sample_sel, MOD_MESHSEQ_READ_ALL, NULL); - BKE_mesh_nomain_to_mesh(read_mesh, mesh, m_object, &CD_MASK_MESH, true); + if (read_mesh != mesh) { + BKE_mesh_nomain_to_mesh(read_mesh, mesh, m_object, &CD_MASK_MESH, true); + } ISubDSchema::Sample sample; try { |