diff options
Diffstat (limited to 'extern/carve/carve-util.cc')
| -rw-r--r-- | extern/carve/carve-util.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/extern/carve/carve-util.cc b/extern/carve/carve-util.cc index ac6dcbc1a94..b268dae9dd6 100644 --- a/extern/carve/carve-util.cc +++ b/extern/carve/carve-util.cc @@ -486,14 +486,15 @@ MeshSet<3> *unionIntersectingMeshes(carve::csg::CSG *csg, // TODO(sergey): This function is to be totally re-implemented to make it // more clear what's going on and hopefully optimize it as well. -void carve_unionIntersections(carve::csg::CSG *csg, +bool carve_unionIntersections(carve::csg::CSG *csg, MeshSet<3> **left_r, MeshSet<3> **right_r) { MeshSet<3> *left = *left_r, *right = *right_r; + bool changed = false; if (left->meshes.size() == 1 && right->meshes.size() == 0) { - return; + return false; } MeshSet<3>::aabb_t leftAABB = left->getAABB(); @@ -503,14 +504,19 @@ void carve_unionIntersections(carve::csg::CSG *csg, right = unionIntersectingMeshes(csg, right, leftAABB); if (left != *left_r) { + changed = true; delete *left_r; } - if (right != *right_r) + if (right != *right_r) { + changed = true; delete *right_r; + } *left_r = left; *right_r = right; + + return changed; } static inline void add_newell_cross_v3_v3v3(const Vector &v_prev, |