diff options
Diffstat (limited to 'src/include/glm/ext/scalar_constants.inl')
| -rw-r--r-- | src/include/glm/ext/scalar_constants.inl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/include/glm/ext/scalar_constants.inl b/src/include/glm/ext/scalar_constants.inl new file mode 100644 index 0000000..4ce9f21 --- /dev/null +++ b/src/include/glm/ext/scalar_constants.inl @@ -0,0 +1,24 @@ +#include <limits>
+
+namespace glm
+{
+ template<typename genType>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType epsilon()
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'epsilon' only accepts floating-point inputs");
+ return std::numeric_limits<genType>::epsilon();
+ }
+
+ template<typename genType>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType pi()
+ {
+ GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'pi' only accepts floating-point inputs");
+ return static_cast<genType>(3.14159265358979323846264338327950288);
+ }
+
+ template<typename genType>
+ GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType cos_one_over_two()
+ {
+ return genType(0.877582561890372716130286068203503191);
+ }
+} //namespace glm
|