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-rw-r--r--utility/maths.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/utility/maths.h b/utility/maths.h
index 2ce5d94..b0048c3 100644
--- a/utility/maths.h
+++ b/utility/maths.h
@@ -55,5 +55,6 @@ float normalize(float ang);
std::pair<glm::vec2, bool> find_arc_centre(glm::vec2 start, float entrys, glm::vec2 end, float entrye);
std::pair<glm::vec2, bool> find_arc_centre(glm::vec2 start, glm::vec2 ad, glm::vec2 end, glm::vec2 bd);
+float find_arcs_radius(glm::vec2 start, glm::vec2 ad, glm::vec2 end, glm::vec2 bd);
#endif