diff options
Diffstat (limited to 'src/include/glm/gtx/normalize_dot.inl')
-rw-r--r-- | src/include/glm/gtx/normalize_dot.inl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/glm/gtx/normalize_dot.inl b/src/include/glm/gtx/normalize_dot.inl new file mode 100644 index 0000000..9c720b4 --- /dev/null +++ b/src/include/glm/gtx/normalize_dot.inl @@ -0,0 +1,16 @@ +/// @ref gtx_normalize_dot
+
+namespace glm
+{
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER T normalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
+ {
+ return glm::dot(x, y) * glm::inversesqrt(glm::dot(x, x) * glm::dot(y, y));
+ }
+
+ template<length_t L, typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER T fastNormalizeDot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
+ {
+ return glm::dot(x, y) * glm::fastInverseSqrt(glm::dot(x, x) * glm::dot(y, y));
+ }
+}//namespace glm
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