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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-03-21 20:23:44 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-03-21 20:23:44 +0000 |
| commit | 4571ce1b4cac2ab9bf2454ed06d0d787604d62fa (patch) | |
| tree | 5120afcca84de35d0097cecae62d0b211518ed60 /lib/maths.cpp | |
| parent | Make arc_length a member function (diff) | |
| download | ilt-4571ce1b4cac2ab9bf2454ed06d0d787604d62fa.tar.bz2 ilt-4571ce1b4cac2ab9bf2454ed06d0d787604d62fa.tar.xz ilt-4571ce1b4cac2ab9bf2454ed06d0d787604d62fa.zip | |
Add helper constructors to Arc
* Two angles, wraps logic ensuring b after a
* Two vector directions
* Centre and two endpoints, in at least 2 dimensions, uses .xy()
Diffstat (limited to 'lib/maths.cpp')
| -rw-r--r-- | lib/maths.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/maths.cpp b/lib/maths.cpp index bf17204..51e27fe 100644 --- a/lib/maths.cpp +++ b/lib/maths.cpp @@ -4,6 +4,11 @@ #include <glm/gtx/rotate_vector.hpp> #include <glm/gtx/transform.hpp> +Arc::Arc(const RelativePosition2D & dir0, const RelativePosition2D & dir1) : + Arc {vector_yaw(dir0), vector_yaw(dir1)} { } + +Arc::Arc(const Angle anga, const Angle angb) : pair {anga, (angb < anga) ? angb + two_pi : angb} { } + glm::mat4 flat_orientation(const Direction3D & diff) { |