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-rw-r--r--src/math-helpers.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/math-helpers.hpp b/src/math-helpers.hpp
index 2039348..8625758 100644
--- a/src/math-helpers.hpp
+++ b/src/math-helpers.hpp
@@ -12,4 +12,7 @@ void BulletToGlm(const btVector3 &vec, glm::vec3 &glmVec);
void BulletToGlm(const btQuaternion &quat, glm::quat &glmQuat);
void BulletToGlm(const btTransform &trans, glm::mat4 &glmMat4);
+float log_interp(float min_value, float max_value, float t);
+double log_interp(double min_value, double max_value, double t);
+
#endif /* PKE_MATH_HELPERS_HPP */