From a8b3118e8305fd1c668ea25e07157b625c9747ff Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Sat, 10 Apr 2021 17:29:02 +0000
Subject: add glm headers

---
 src/include/glm/gtx/spline.inl | 60 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/include/glm/gtx/spline.inl

(limited to 'src/include/glm/gtx/spline.inl')

diff --git a/src/include/glm/gtx/spline.inl b/src/include/glm/gtx/spline.inl
new file mode 100644
index 0000000..30b7808
--- /dev/null
+++ b/src/include/glm/gtx/spline.inl
@@ -0,0 +1,60 @@
+/// @ref gtx_spline
+
+namespace glm
+{
+	template<typename genType>
+	GLM_FUNC_QUALIFIER genType catmullRom
+	(
+		genType const& v1,
+		genType const& v2,
+		genType const& v3,
+		genType const& v4,
+		typename genType::value_type const& s
+	)
+	{
+		typename genType::value_type s2 = pow2(s);
+		typename genType::value_type s3 = pow3(s);
+
+		typename genType::value_type f1 = -s3 + typename genType::value_type(2) * s2 - s;
+		typename genType::value_type f2 = typename genType::value_type(3) * s3 - typename genType::value_type(5) * s2 + typename genType::value_type(2);
+		typename genType::value_type f3 = typename genType::value_type(-3) * s3 + typename genType::value_type(4) * s2 + s;
+		typename genType::value_type f4 = s3 - s2;
+
+		return (f1 * v1 + f2 * v2 + f3 * v3 + f4 * v4) / typename genType::value_type(2);
+
+	}
+
+	template<typename genType>
+	GLM_FUNC_QUALIFIER genType hermite
+	(
+		genType const& v1,
+		genType const& t1,
+		genType const& v2,
+		genType const& t2,
+		typename genType::value_type const& s
+	)
+	{
+		typename genType::value_type s2 = pow2(s);
+		typename genType::value_type s3 = pow3(s);
+
+		typename genType::value_type f1 = typename genType::value_type(2) * s3 - typename genType::value_type(3) * s2 + typename genType::value_type(1);
+		typename genType::value_type f2 = typename genType::value_type(-2) * s3 + typename genType::value_type(3) * s2;
+		typename genType::value_type f3 = s3 - typename genType::value_type(2) * s2 + s;
+		typename genType::value_type f4 = s3 - s2;
+
+		return f1 * v1 + f2 * v2 + f3 * t1 + f4 * t2;
+	}
+
+	template<typename genType>
+	GLM_FUNC_QUALIFIER genType cubic
+	(
+		genType const& v1,
+		genType const& v2,
+		genType const& v3,
+		genType const& v4,
+		typename genType::value_type const& s
+	)
+	{
+		return ((v1 * s + v2) * s + v3) * s + v4;
+	}
+}//namespace glm
-- 
cgit v1.2.3-18-g5258