From 047f294de1b4d385b811ac9f5afc393d81cc4ae9 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Sat, 16 Aug 2025 11:23:49 -0700
Subject: Copy changes from the no-history fork, generated back in 2023

Original commit message:
> commit f138311d2d2e0cc9ba0496d523bb46f2c1c9fb73
> Author: rtk0c <mail.tianyig@gmail.com>
> 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.
---
 3rdparty/glm/source/test/gtx/gtx_quaternion.cpp | 107 ------------------------
 1 file changed, 107 deletions(-)
 delete mode 100644 3rdparty/glm/source/test/gtx/gtx_quaternion.cpp

(limited to '3rdparty/glm/source/test/gtx/gtx_quaternion.cpp')

diff --git a/3rdparty/glm/source/test/gtx/gtx_quaternion.cpp b/3rdparty/glm/source/test/gtx/gtx_quaternion.cpp
deleted file mode 100644
index 80cbbac..0000000
--- a/3rdparty/glm/source/test/gtx/gtx_quaternion.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-#define GLM_ENABLE_EXPERIMENTAL
-#include <glm/gtc/epsilon.hpp>
-#include <glm/gtc/type_ptr.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtx/transform.hpp>
-#include <glm/gtx/quaternion.hpp>
-#include <glm/gtx/compatibility.hpp>
-#include <glm/ext.hpp>
-
-int test_quat_fastMix()
-{
-	int Error = 0;
-
-	glm::quat A = glm::angleAxis(0.0f, glm::vec3(0, 0, 1));
-	glm::quat B = glm::angleAxis(glm::pi<float>() * 0.5f, glm::vec3(0, 0, 1));
-	glm::quat C = glm::fastMix(A, B, 0.5f);
-	glm::quat D = glm::angleAxis(glm::pi<float>() * 0.25f, glm::vec3(0, 0, 1));
-
-	Error += glm::epsilonEqual(C.x, D.x, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.y, D.y, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.z, D.z, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.w, D.w, 0.01f) ? 0 : 1;
-
-	return Error;
-}
-
-int test_quat_shortMix()
-{
-	int Error(0);
-
-	glm::quat A = glm::angleAxis(0.0f, glm::vec3(0, 0, 1));
-	glm::quat B = glm::angleAxis(glm::pi<float>() * 0.5f, glm::vec3(0, 0, 1));
-	glm::quat C = glm::shortMix(A, B, 0.5f);
-	glm::quat D = glm::angleAxis(glm::pi<float>() * 0.25f, glm::vec3(0, 0, 1));
-
-	Error += glm::epsilonEqual(C.x, D.x, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.y, D.y, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.z, D.z, 0.01f) ? 0 : 1;
-	Error += glm::epsilonEqual(C.w, D.w, 0.01f) ? 0 : 1;
-
-	return Error;
-}
-
-int test_orientation()
-{
-	int Error = 0;
-
-	{
-		glm::quat q(1.0f, 0.0f, 0.0f, 1.0f);
-		float p = glm::roll(q);
-		Error += glm::epsilonEqual(p, glm::pi<float>() * 0.5f, 0.0001f) ? 0 : 1;
-	}
-
-	{
-		glm::quat q(1.0f, 0.0f, 0.0f, 1.0f);
-		float p = glm::pitch(q);
-		Error += glm::epsilonEqual(p, 0.f, 0.0001f) ? 0 : 1;
-	}
-
-	{
-		glm::quat q(1.0f, 0.0f, 0.0f, 1.0f);
-		float p = glm::yaw(q);
-		Error += glm::epsilonEqual(p, 0.f, 0.0001f) ? 0 : 1;
-	}
-
-	return Error;
-}
-
-int test_rotation()
-{
-	int Error(0);
-
-	glm::vec3 v(1, 0, 0);
-	glm::vec3 u(0, 1, 0);
-
-	glm::quat Rotation = glm::rotation(v, u);
-
-	float Angle = glm::angle(Rotation);
-
-	Error += glm::abs(Angle - glm::pi<float>() * 0.5f) < glm::epsilon<float>() ? 0 : 1;
-
-	return Error;
-}
-
-int test_log()
-{
-	int Error(0);
-	
-	glm::quat q;
-	glm::quat p = glm::log(q);
-	glm::quat r = glm::exp(p);
-
-	return Error;
-}
-
-int main()
-{
-	int Error = 0;
-
-	Error += test_log();
-	Error += test_rotation();
-	Error += test_orientation();
-	Error += test_quat_fastMix();
-	Error += test_quat_shortMix();
-
-	return Error;
-}
-- 
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