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-rw-r--r--utility/maths.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/utility/maths.h b/utility/maths.h
index f2114ef..996708f 100644
--- a/utility/maths.h
+++ b/utility/maths.h
@@ -47,4 +47,6 @@ arc_length(const Arc & arc)
float normalize(float ang);
+std::pair<glm::vec2, bool> find_arc_centre(glm::vec2 start, float entrys, glm::vec2 end, float entrye);
+
#endif