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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-01-13 01:45:43 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-01-21 20:58:55 +0000 |
| commit | 1aba027462a861f2c1155672792dbbe555d7dc0a (patch) | |
| tree | f406c86cc0c610c05da63fc508d8963f0cb61ba4 /lib/maths.h | |
| parent | Add default Q = glm::defaultp to maths functions (diff) | |
| download | ilt-1aba027462a861f2c1155672792dbbe555d7dc0a.tar.bz2 ilt-1aba027462a861f2c1155672792dbbe555d7dc0a.tar.xz ilt-1aba027462a861f2c1155672792dbbe555d7dc0a.zip | |
Add distance helperterrain-for-networks
Works with integer positions, first template param allows forcing to N dimensions
Diffstat (limited to 'lib/maths.h')
| -rw-r--r-- | lib/maths.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/maths.h b/lib/maths.h index 17ca795..3d4f440 100644 --- a/lib/maths.h +++ b/lib/maths.h @@ -111,6 +111,13 @@ difference(const glm::vec<D, T, Q> & globalA, const glm::vec<D, T, Q> & globalB) return globalA - globalB; } +template<glm::length_t D, Arithmetic T, glm::qualifier Q = glm::defaultp> +constexpr auto +distance(const glm::vec<D, T, Q> & pointA, const glm::vec<D, T, Q> & pointB) +{ + return glm::length(difference(pointA, pointB)); +} + glm::mat4 flat_orientation(const Rotation3D & diff); namespace { @@ -498,7 +505,7 @@ operator"" _degrees(long double degrees) // Late implementations due to dependencies template<typename T, glm::qualifier Q> constexpr ArcSegment<T, Q>::ArcSegment(PointType centre, PointType ep0, PointType ep1) : - Arc {centre, ep0, ep1}, centre {centre}, ep0 {ep0}, ep1 {ep1}, radius {glm::length(difference(centre, ep0))} + Arc {centre, ep0, ep1}, centre {centre}, ep0 {ep0}, ep1 {ep1}, radius {::distance(centre, ep0)} { } |