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Diffstat (limited to 'src/linalg.cc')
-rw-r--r-- | src/linalg.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/linalg.cc b/src/linalg.cc index 6799055..274a70a 100644 --- a/src/linalg.cc +++ b/src/linalg.cc @@ -14,6 +14,7 @@ */ BoundingBox operator*(const Transform3d &m, const BoundingBox &box) { + if (box.isEmpty()) return box; BoundingBox newbox; Vector3d boxvec[2] = { box.min(), box.max() }; for (int k=0;k<2;k++) { |