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, 122 deletions

diff --git a/3rdparty/glm/source/test/gtx/gtx_matrix_interpolation.cpp b/3rdparty/glm/source/test/gtx/gtx_matrix_interpolation.cpp
deleted file mode 100644
index 108f02e..0000000
--- a/3rdparty/glm/source/test/gtx/gtx_matrix_interpolation.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-#define GLM_ENABLE_EXPERIMENTAL
-#include <glm/gtc/quaternion.hpp>
-#include <glm/gtx/component_wise.hpp>
-#include <glm/gtx/matrix_interpolation.hpp>
-
-#include <iostream>
-#include <limits>
-#include <math.h>
-
-
-static int test_axisAngle()
-{
-	int Error = 0;
-
-	glm::mat4 m1(-0.9946f, 0.0f, -0.104531f, 0.0f,
-		0.0f, 1.0f, 0.0f, 0.0f,
-		0.104531f, 0.0f, -0.9946f, 0.0f,
-		0.0f, 0.0f, 0.0f, 1.0f);
-	glm::mat4 m2(-0.992624f, 0.0f, -0.121874f, 0.0f,
-		0.0f, 1.0f, 0.0f, 0.0f,
-		0.121874f, 0.0f, -0.992624f, 0.0f,
-		0.0f, 0.0f, 0.0f, 1.0f);
-
-	glm::mat4 const m1rot = glm::extractMatrixRotation(m1);
-	glm::mat4 const dltRotation = m2 * glm::transpose(m1rot);
-
-	glm::vec3 dltAxis(0.0f);
-	float dltAngle = 0.0f;
-	glm::axisAngle(dltRotation, dltAxis, dltAngle);
-
-	std::cout << "dltAxis: (" << dltAxis.x << ", " << dltAxis.y << ", " << dltAxis.z << "), dltAngle: " << dltAngle << std::endl;
-
-	glm::quat q = glm::quat_cast(dltRotation);
-	std::cout << "q: (" << q.x << ", " << q.y << ", " << q.z << ", " << q.w << ")" << std::endl;
-	float yaw = glm::yaw(q);
-	std::cout << "Yaw: " << yaw << std::endl;
-
-	return Error;
-}
-
-template <class T>
-int testForAxisAngle(glm::vec<3, T, glm::defaultp> const axisTrue, T const angleTrue)
-{
-    T const eps = std::sqrt(std::numeric_limits<T>::epsilon());
-
-    glm::mat<4, 4, T, glm::defaultp> const matTrue = glm::axisAngleMatrix(axisTrue, angleTrue);
-
-    glm::vec<3, T, glm::defaultp> axis;
-    T angle;
-    glm::axisAngle(matTrue, axis, angle);
-    glm::mat<4, 4, T, glm::defaultp> const matRebuilt = glm::axisAngleMatrix(axis, angle);
-
-    glm::mat<4, 4, T, glm::defaultp> const errMat = matTrue - matRebuilt;
-    T const maxErr = glm::compMax(glm::vec<4, T, glm::defaultp>(
-            glm::compMax(glm::abs(errMat[0])),
-            glm::compMax(glm::abs(errMat[1])),
-            glm::compMax(glm::abs(errMat[2])),
-            glm::compMax(glm::abs(errMat[3]))
-        ));
-    
-    return maxErr < eps ? 0 : 1;
-}
-
-static int test_axisAngle2()
-{
-	int Error = 0;
-    
-    Error += testForAxisAngle(glm::vec3(0.0f, 1.0f, 0.0f), 0.0f);
-    Error += testForAxisAngle(glm::vec3(0.358f, 0.0716f, 0.9309f), 0.00001f);
-    Error += testForAxisAngle(glm::vec3(1.0f, 0.0f, 0.0f), 0.0001f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.0f, 1.0f), 0.001f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.0f, 1.0f), 0.001f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 1.0f, 0.0f), 0.005f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.0f, 1.0f), 0.005f);
-    Error += testForAxisAngle(glm::vec3(0.358f, 0.0716f, 0.9309f), 0.03f);
-    Error += testForAxisAngle(glm::vec3(0.358f, 0.0716f, 0.9309f), 0.0003f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.0f, 1.0f), 0.01f);
-    Error += testForAxisAngle(glm::dvec3(0.0f, 1.0f, 0.0f), 0.00005);
-    Error += testForAxisAngle(glm::dvec3(-1.0f, 0.0f, 0.0f), 0.000001);
-    Error += testForAxisAngle(glm::dvec3(0.7071f, 0.7071f, 0.0f), 0.5);
-    Error += testForAxisAngle(glm::dvec3(0.7071f, 0.0f, 0.7071f), 0.0002);
-    Error += testForAxisAngle(glm::dvec3(0.7071f, 0.0f, 0.7071f), 0.00002);
-    Error += testForAxisAngle(glm::dvec3(0.7071f, 0.0f, 0.7071f), 0.000002);
-    Error += testForAxisAngle(glm::dvec3(0.7071f, 0.0f, 0.7071f), 0.0000002);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.7071f, 0.7071f), 1.3f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 0.7071f, 0.7071f), 6.3f);
-    Error += testForAxisAngle(glm::vec3(1.0f, 0.0f, 0.0f), -0.23456f);
-    Error += testForAxisAngle(glm::vec3(1.0f, 0.0f, 0.0f), glm::pi<float>());
-    Error += testForAxisAngle(glm::vec3(0.0f, 1.0f, 0.0f), -glm::pi<float>());
-    Error += testForAxisAngle(glm::vec3(0.358f, 0.0716f, 0.9309f), -glm::pi<float>());
-    Error += testForAxisAngle(glm::vec3(1.0f, 0.0f, 0.0f), glm::pi<float>() + 2e-6f);
-    Error += testForAxisAngle(glm::vec3(1.0f, 0.0f, 0.0f), glm::pi<float>() + 1e-4f);
-    Error += testForAxisAngle(glm::vec3(0.0f, 1.0f, 0.0f), -glm::pi<float>() + 1e-3f);
-    Error += testForAxisAngle(glm::vec3(0.358f, 0.0716f, 0.9309f), -glm::pi<float>() + 5e-3f);
-
-	return Error;
-}
-
-static int test_rotate()
-{
-	glm::mat4 m2(1.0);
-	float myAngle = 1.0f;
-	m2 = glm::rotate(m2, myAngle, glm::vec3(1.0f, 0.0f, 0.0f));
-	glm::vec3 m2Axis;
-	float m2Angle;
-	glm::axisAngle(m2, m2Axis, m2Angle);
-
-	return 0;
-}
-
-int main()
-{
-	int Error = 0;
-
-	Error += test_axisAngle();
-	Error += test_axisAngle2();
-	Error += test_rotate();
-
-	return Error;
-}
-
-