Copy changes from the no-history fork, generated back in 2023

Original commit message:
> commit f138311d2d2e0cc9ba0496d523bb46f2c1c9fb73
> Author: rtk0c <[email protected]>
> Date:   Wed Sep 20 23:58:58 2023 -0700
>
>     Copy from the PlasticSCM repo, replace vendored glm wtih conan

In reality, this also introduced a few uncommitted changes in the
original PlasticSCM repo. See the modified and new files in this patch.

1 files changed, 0 insertions, 37 deletions

diff --git a/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl b/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl
deleted file mode 100644
index 896449a..0000000
--- a/3rdparty/glm/source/glm/ext/quaternion_trigonometric.inl
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "scalar_constants.hpp"
-
-namespace glm
-{
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER T angle(qua<T, Q> const& x)
-	{
-		if (abs(x.w) > cos_one_over_two<T>())
-		{
-			T const a = asin(sqrt(x.x * x.x + x.y * x.y + x.z * x.z)) * static_cast<T>(2);
-			if(x.w < static_cast<T>(0))
-				return pi<T>() * static_cast<T>(2) - a;
-			return a;
-		}
-
-		return acos(x.w) * static_cast<T>(2);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> axis(qua<T, Q> const& x)
-	{
-		T const tmp1 = static_cast<T>(1) - x.w * x.w;
-		if(tmp1 <= static_cast<T>(0))
-			return vec<3, T, Q>(0, 0, 1);
-		T const tmp2 = static_cast<T>(1) / sqrt(tmp1);
-		return vec<3, T, Q>(x.x * tmp2, x.y * tmp2, x.z * tmp2);
-	}
-
-	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER qua<T, Q> angleAxis(T const& angle, vec<3, T, Q> const& v)
-	{
-		T const a(angle);
-		T const s = glm::sin(a * static_cast<T>(0.5));
-
-		return qua<T, Q>(glm::cos(a * static_cast<T>(0.5)), v * s);
-	}
-}//namespace glm