From fdeaa2423c582df8d9e9ae6b0e26d386b5531262 Mon Sep 17 00:00:00 2001
From: rodri <rgl@antares-labs.eu>
Date: Fri, 27 Jan 2023 22:57:21 +0000
Subject: bring the slerp function, make ptinpoly public and clean some of the
 code.

---
 geometry.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'geometry.h')

diff --git a/geometry.h b/geometry.h
index 7b4402d..efe1abe 100644
--- a/geometry.h
+++ b/geometry.h
@@ -56,6 +56,7 @@ Point2 lerp2(Point2, Point2, double);
 double dotvec2(Point2, Point2);
 double vec2len(Point2);
 Point2 normvec2(Point2);
+int ptinpoly(Point2, Point2*, ulong);
 
 /* Point3 */
 Point3 Pt3(double, double, double, double);
@@ -108,6 +109,7 @@ double dotq(Quaternion, Quaternion);
 Quaternion invq(Quaternion);
 double qlen(Quaternion);
 Quaternion normq(Quaternion);
+Quaternion slerp(Quaternion, Quaternion, double);
 Point3 qrotate(Point3, Point3, double);
 
 /* RFrame */
-- 
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