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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-18 17:24:02 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-18 17:24:02 +0000 |
| commit | a007ffeed3cfa6af2cbe1053c330ad11927d58de (patch) | |
| tree | 8b97f30bda1e49ee12191e11f68145b2c4dc5e88 /lib/triangle.h | |
| parent | Midpoint for integral vectors (diff) | |
| download | ilt-a007ffeed3cfa6af2cbe1053c330ad11927d58de.tar.bz2 ilt-a007ffeed3cfa6af2cbe1053c330ad11927d58de.tar.xz ilt-a007ffeed3cfa6af2cbe1053c330ad11927d58de.zip | |
Add sanity checking logic to GeoData
Diffstat (limited to 'lib/triangle.h')
| -rw-r--r-- | lib/triangle.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/triangle.h b/lib/triangle.h index 888481d..d5547ab 100644 --- a/lib/triangle.h +++ b/lib/triangle.h @@ -84,6 +84,14 @@ struct Triangle : public glm::vec<3, glm::vec<Dim, T, Q>> { } [[nodiscard]] constexpr auto + isUp() const + { + const auto edgeAB = sideDifference(1); + const auto edgeAC = sideDifference(2); + return edgeAB.x * edgeAC.y >= edgeAB.y * edgeAC.x; + } + + [[nodiscard]] constexpr auto p(const glm::length_t idx) const { return Base::operator[](idx); |