diff options
Diffstat (limited to 'src/include/glm/gtx/handed_coordinate_space.inl')
| -rw-r--r-- | src/include/glm/gtx/handed_coordinate_space.inl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/include/glm/gtx/handed_coordinate_space.inl b/src/include/glm/gtx/handed_coordinate_space.inl new file mode 100644 index 0000000..7a2c7ac --- /dev/null +++ b/src/include/glm/gtx/handed_coordinate_space.inl @@ -0,0 +1,26 @@ +/// @ref gtx_handed_coordinate_space
+
+namespace glm
+{
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER bool rightHanded
+ (
+ vec<3, T, Q> const& tangent,
+ vec<3, T, Q> const& binormal,
+ vec<3, T, Q> const& normal
+ )
+ {
+ return dot(cross(normal, tangent), binormal) > T(0);
+ }
+
+ template<typename T, qualifier Q>
+ GLM_FUNC_QUALIFIER bool leftHanded
+ (
+ vec<3, T, Q> const& tangent,
+ vec<3, T, Q> const& binormal,
+ vec<3, T, Q> const& normal
+ )
+ {
+ return dot(cross(normal, tangent), binormal) < T(0);
+ }
+}//namespace glm
|