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| -rw-r--r-- | src/utilities/vectorHelpers.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/utilities/vectorHelpers.h b/src/utilities/vectorHelpers.h index 17453dd..e4fc958 100644 --- a/src/utilities/vectorHelpers.h +++ b/src/utilities/vectorHelpers.h @@ -188,6 +188,17 @@ Vector<T,Size> ceil(const Vector<T,Size>& a) return out; } +/// applies ceil to each component of a vector +template <typename T, unsigned Size> +Vector<T,Size> ceil(const Vector<T,Size>& a) +{ + Vector<T,Size> out; + for (unsigned int iDim=0; iDim < Size; ++iDim) { + out[iDim] = std::ceil(a[iDim]); + } + return out; +} + /* /// algorithm by Möller–Trumbore (TODO add ref), implemented by Lucas Cruz and Mathias J. Krause /// returns true if there is an intersection of a triangle given by (point0, point1, point1) and a ray given by its origin and direction and computes the distance |