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Diffstat (limited to 'extern/carve/carve-capi.cc')
| -rw-r--r-- | extern/carve/carve-capi.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/extern/carve/carve-capi.cc b/extern/carve/carve-capi.cc index 5648977ad27..d6666a52c10 100644 --- a/extern/carve/carve-capi.cc +++ b/extern/carve/carve-capi.cc @@ -568,6 +568,22 @@ void cleanupFaceEdgeAttrsCallback(const MeshSet<3> *left, &descr->orig_face_edge_mapping); } +void copyVertexAttrsCallback(const carve::mesh::MeshSet<3>::vertex_t *orig_vert, + const carve::mesh::MeshSet<3>::vertex_t *new_vert, + void *descr_v) +{ + CarveMeshDescr *descr = (CarveMeshDescr *) descr_v; + if (!descr->orig_vert_mapping.hasAttribute(orig_vert)) { + return; + } + if (descr->orig_vert_mapping.hasAttribute(new_vert)) { + return; + } + OrigIndex attr = descr->orig_vert_mapping.getAttribute(orig_vert); + descr->orig_vert_mapping.setAttribute(new_vert, attr); + descr->orig_vert_mapping.removeAttribute(orig_vert); +} + } // namespace CarveMeshDescr *carve_addMesh(struct ImportMeshData *import_data, @@ -751,6 +767,7 @@ bool carve_performBooleanOperation(CarveMeshDescr *left_mesh, // done properly. The only way to make such situations working is to // union intersecting meshes of the same operand. carve_unionIntersections(&csg, &left, &right, + copyVertexAttrsCallback, cleanupFaceEdgeAttrsCallback, (void *) output_descr); |