1 files changed, 0 insertions, 130 deletions
diff --git a/external/include/glm/gtx/matrix_interpolation.inl b/external/include/glm/gtx/matrix_interpolation.inl
deleted file mode 100644
index 1f2915a..0000000
--- a/external/include/glm/gtx/matrix_interpolation.inl
+++ /dev/null
@@ -1,130 +0,0 @@
-/// @ref gtx_matrix_interpolation
-/// @file glm/gtx/matrix_interpolation.hpp
-
-#include "../gtc/constants.hpp"
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER void axisAngle(mat<4, 4, T, Q> const& mat, vec<3, T, Q> & axis, T & angle)
-	{
-		T epsilon = static_cast<T>(0.01);
-		T epsilon2 = static_cast<T>(0.1);
-
-		if((abs(mat[1][0] - mat[0][1]) < epsilon) && (abs(mat[2][0] - mat[0][2]) < epsilon) && (abs(mat[2][1] - mat[1][2]) < epsilon))
-		{
-			if ((abs(mat[1][0] + mat[0][1]) < epsilon2) && (abs(mat[2][0] + mat[0][2]) < epsilon2) && (abs(mat[2][1] + mat[1][2]) < epsilon2) && (abs(mat[0][0] + mat[1][1] + mat[2][2] - static_cast<T>(3.0)) < epsilon2))
-			{
-				angle = static_cast<T>(0.0);
-				axis.x = static_cast<T>(1.0);
-				axis.y = static_cast<T>(0.0);
-				axis.z = static_cast<T>(0.0);
-				return;
-			}
-			angle = static_cast<T>(3.1415926535897932384626433832795);
-			T xx = (mat[0][0] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T yy = (mat[1][1] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T zz = (mat[2][2] + static_cast<T>(1.0)) * static_cast<T>(0.5);
-			T xy = (mat[1][0] + mat[0][1]) * static_cast<T>(0.25);
-			T xz = (mat[2][0] + mat[0][2]) * static_cast<T>(0.25);
-			T yz = (mat[2][1] + mat[1][2]) * static_cast<T>(0.25);
-			if((xx > yy) && (xx > zz))
-			{
-				if(xx < epsilon)
-				{
-					axis.x = static_cast<T>(0.0);
-					axis.y = static_cast<T>(0.7071);
-					axis.z = static_cast<T>(0.7071);
-				}
-				else
-				{
-					axis.x = sqrt(xx);
-					axis.y = xy / axis.x;
-					axis.z = xz / axis.x;
-				}
-			}
-			else if (yy > zz)
-			{
-				if(yy < epsilon)
-				{
-					axis.x = static_cast<T>(0.7071);
-					axis.y = static_cast<T>(0.0);
-					axis.z = static_cast<T>(0.7071);
-				}
-				else
-				{
-					axis.y = sqrt(yy);
-					axis.x = xy / axis.y;
-					axis.z = yz / axis.y;
-				}
-			}
-			else
-			{
-				if (zz < epsilon)
-				{
-					axis.x = static_cast<T>(0.7071);
-					axis.y = static_cast<T>(0.7071);
-					axis.z = static_cast<T>(0.0);
-				}
-				else
-				{
-					axis.z = sqrt(zz);
-					axis.x = xz / axis.z;
-					axis.y = yz / axis.z;
-				}
-			}
-			return;
-		}
-		T s = sqrt((mat[2][1] - mat[1][2]) * (mat[2][1] - mat[1][2]) + (mat[2][0] - mat[0][2]) * (mat[2][0] - mat[0][2]) + (mat[1][0] - mat[0][1]) * (mat[1][0] - mat[0][1]));
-		if (glm::abs(s) < T(0.001))
-			s = static_cast<T>(1);
-		T const angleCos = (mat[0][0] + mat[1][1] + mat[2][2] - static_cast<T>(1)) * static_cast<T>(0.5);
-		if(angleCos - static_cast<T>(1) < epsilon)
-			angle = pi<T>() * static_cast<T>(0.25);
-		else
-			angle = acos(angleCos);
-		axis.x = (mat[1][2] - mat[2][1]) / s;
-		axis.y = (mat[2][0] - mat[0][2]) / s;
-		axis.z = (mat[0][1] - mat[1][0]) / s;
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> axisAngleMatrix(vec<3, T, Q> const& axis, T const angle)
-	{
-		T c = cos(angle);
-		T s = sin(angle);
-		T t = static_cast<T>(1) - c;
-		vec<3, T, Q> n = normalize(axis);
-
-		return mat<4, 4, T, Q>(
-			t * n.x * n.x + c,          t * n.x * n.y + n.z * s,    t * n.x * n.z - n.y * s,    static_cast<T>(0.0),
-			t * n.x * n.y - n.z * s,    t * n.y * n.y + c,          t * n.y * n.z + n.x * s,    static_cast<T>(0.0),
-			t * n.x * n.z + n.y * s,    t * n.y * n.z - n.x * s,    t * n.z * n.z + c,          static_cast<T>(0.0),
-			static_cast<T>(0.0),        static_cast<T>(0.0),        static_cast<T>(0.0),        static_cast<T>(1.0));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> extractMatrixRotation(mat<4, 4, T, Q> const& m)
-	{
-		return mat<4, 4, T, Q>(
-			m[0][0], m[0][1], m[0][2], static_cast<T>(0.0),
-			m[1][0], m[1][1], m[1][2], static_cast<T>(0.0),
-			m[2][0], m[2][1], m[2][2], static_cast<T>(0.0),
-			static_cast<T>(0.0), static_cast<T>(0.0), static_cast<T>(0.0), static_cast<T>(1.0));
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER mat<4, 4, T, Q> interpolate(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2, T const delta)
-	{
-		mat<4, 4, T, Q> m1rot = extractMatrixRotation(m1);
-		mat<4, 4, T, Q> dltRotation = m2 * transpose(m1rot);
-		vec<3, T, Q> dltAxis;
-		T dltAngle;
-		axisAngle(dltRotation, dltAxis, dltAngle);
-		mat<4, 4, T, Q> out = axisAngleMatrix(dltAxis, dltAngle * delta) * m1rot;
-		out[3][0] = m1[3][0] + delta * (m2[3][0] - m1[3][0]);
-		out[3][1] = m1[3][1] + delta * (m2[3][1] - m1[3][1]);
-		out[3][2] = m1[3][2] + delta * (m2[3][2] - m1[3][2]);
-		return out;
-	}
-}//namespace glm