remove glm

1 files changed, 0 insertions, 89 deletions

diff --git a/glm-master/glm/ext/quaternion_exponential.inl b/glm-master/glm/ext/quaternion_exponential.inl
deleted file mode 100644
index dd24b6c..0000000
--- a/glm-master/glm/ext/quaternion_exponential.inl
+++ /dev/null
@@ -1,89 +0,0 @@
-#include "scalar_constants.hpp"
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER qua<T, Q> exp(qua<T, Q> const& q)
-	{
-		vec<3, T, Q> u(q.x, q.y, q.z);
-		T const Angle = glm::length(u);
-		if (Angle < epsilon<T>())
-			return qua<T, Q>();
-
-		vec<3, T, Q> const v(u / Angle);
-		return qua<T, Q>(cos(Angle), sin(Angle) * v);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER qua<T, Q> log(qua<T, Q> const& q)
-	{
-		vec<3, T, Q> u(q.x, q.y, q.z);
-		T Vec3Len = length(u);
-
-		if (Vec3Len < epsilon<T>())
-		{
-			if(q.w > static_cast<T>(0))
-				return qua<T, Q>(log(q.w), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0));
-			else if(q.w < static_cast<T>(0))
-				return qua<T, Q>(log(-q.w), pi<T>(), static_cast<T>(0), static_cast<T>(0));
-			else
-				return qua<T, Q>(std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity(), std::numeric_limits<T>::infinity());
-		}
-		else
-		{
-			T t = atan(Vec3Len, T(q.w)) / Vec3Len;
-			T QuatLen2 = Vec3Len * Vec3Len + q.w * q.w;
-			return qua<T, Q>(static_cast<T>(0.5) * log(QuatLen2), t * q.x, t * q.y, t * q.z);
-		}
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER qua<T, Q> pow(qua<T, Q> const& x, T y)
-	{
-		//Raising to the power of 0 should yield 1
-		//Needed to prevent a division by 0 error later on
-		if(y > -epsilon<T>() && y < epsilon<T>())
-			return qua<T, Q>(1,0,0,0);
-
-		//To deal with non-unit quaternions
-		T magnitude = sqrt(x.x * x.x + x.y * x.y + x.z * x.z + x.w *x.w);
-
-		T Angle;
-		if(abs(x.w / magnitude) > cos_one_over_two<T>())
-		{
-			//Scalar component is close to 1; using it to recover angle would lose precision
-			//Instead, we use the non-scalar components since sin() is accurate around 0
-
-			//Prevent a division by 0 error later on
-			T VectorMagnitude = x.x * x.x + x.y * x.y + x.z * x.z;
-			//Despite the compiler might say, we actually want to compare
-			//VectorMagnitude to 0. here; we could use denorm_int() compiling a
-			//project with unsafe maths optimizations might make the comparison
-			//always false, even when VectorMagnitude is 0.
-			if (VectorMagnitude < std::numeric_limits<T>::min()) {
-				//Equivalent to raising a real number to a power
-				return qua<T, Q>(pow(x.w, y), 0, 0, 0);
-			}
-
-			Angle = asin(sqrt(VectorMagnitude) / magnitude);
-		}
-		else
-		{
-			//Scalar component is small, shouldn't cause loss of precision
-			Angle = acos(x.w / magnitude);
-		}
-
-		T NewAngle = Angle * y;
-		T Div = sin(NewAngle) / sin(Angle);
-		T Mag = pow(magnitude, y - static_cast<T>(1));
-		return qua<T, Q>(cos(NewAngle) * magnitude * Mag, x.x * Div * Mag, x.y * Div * Mag, x.z * Div * Mag);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER qua<T, Q> sqrt(qua<T, Q> const& x)
-	{
-		return pow(x, static_cast<T>(0.5));
-	}
-}//namespace glm
-
-