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authorjjesswan <jessica_wan@brown.edu>2024-04-22 21:56:26 -0400
committerjjesswan <jessica_wan@brown.edu>2024-04-22 21:56:26 -0400
commita556b45abf18f1bd509daaf63b66b7d55e9fd291 (patch)
treebc9b8a2d184c12aee236e7f9f276a34b84ca552d /engine-ocean/External/glm-master/glm/gtx/spline.inl
parentcd7c76017a12bb548036571c1ff13e551369d06d (diff)
add engine version
Diffstat (limited to 'engine-ocean/External/glm-master/glm/gtx/spline.inl')
-rw-r--r--engine-ocean/External/glm-master/glm/gtx/spline.inl60
1 files changed, 60 insertions, 0 deletions
diff --git a/engine-ocean/External/glm-master/glm/gtx/spline.inl b/engine-ocean/External/glm-master/glm/gtx/spline.inl
new file mode 100644
index 0000000..c3fd056
--- /dev/null
+++ b/engine-ocean/External/glm-master/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