From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Sat, 15 Mar 2025 16:22:09 +0500
Subject: Add whatever I was working on for the last month

---
 deps/include/glm/gtx/vector_query.inl | 154 ++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 deps/include/glm/gtx/vector_query.inl

(limited to 'deps/include/glm/gtx/vector_query.inl')

diff --git a/deps/include/glm/gtx/vector_query.inl b/deps/include/glm/gtx/vector_query.inl
new file mode 100644
index 0000000..d1a5c9b
--- /dev/null
+++ b/deps/include/glm/gtx/vector_query.inl
@@ -0,0 +1,154 @@
+/// @ref gtx_vector_query
+
+#include <cassert>
+
+namespace glm{
+namespace detail
+{
+	template<length_t L, typename T, qualifier Q>
+	struct compute_areCollinear{};
+
+	template<typename T, qualifier Q>
+	struct compute_areCollinear<2, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static bool call(vec<2, T, Q> const& v0, vec<2, T, Q> const& v1, T const& epsilon)
+		{
+			return length(cross(vec<3, T, Q>(v0, static_cast<T>(0)), vec<3, T, Q>(v1, static_cast<T>(0)))) < epsilon;
+		}
+	};
+
+	template<typename T, qualifier Q>
+	struct compute_areCollinear<3, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static bool call(vec<3, T, Q> const& v0, vec<3, T, Q> const& v1, T const& epsilon)
+		{
+			return length(cross(v0, v1)) < epsilon;
+		}
+	};
+
+	template<typename T, qualifier Q>
+	struct compute_areCollinear<4, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static bool call(vec<4, T, Q> const& v0, vec<4, T, Q> const& v1, T const& epsilon)
+		{
+			return length(cross(vec<3, T, Q>(v0), vec<3, T, Q>(v1))) < epsilon;
+		}
+	};
+
+	template<length_t L, typename T, qualifier Q>
+	struct compute_isCompNull{};
+
+	template<typename T, qualifier Q>
+	struct compute_isCompNull<2, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static vec<2, bool, Q> call(vec<2, T, Q> const& v, T const& epsilon)
+		{
+			return vec<2, bool, Q>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon));
+		}
+	};
+
+	template<typename T, qualifier Q>
+	struct compute_isCompNull<3, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static vec<3, bool, Q> call(vec<3, T, Q> const& v, T const& epsilon)
+		{
+			return vec<3, bool, Q>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon),
+				(abs(v.z) < epsilon));
+		}
+	};
+
+	template<typename T, qualifier Q>
+	struct compute_isCompNull<4, T, Q>
+	{
+		GLM_FUNC_QUALIFIER static vec<4, bool, Q> call(vec<4, T, Q> const& v, T const& epsilon)
+		{
+			return vec<4, bool, Q>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon),
+				(abs(v.z) < epsilon),
+				(abs(v.w) < epsilon));
+		}
+	};
+
+}//namespace detail
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER bool areCollinear(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areCollinear' only accept floating-point inputs");
+
+		return detail::compute_areCollinear<L, T, Q>::call(v0, v1, epsilon);
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER bool areOrthogonal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areOrthogonal' only accept floating-point inputs");
+
+		return abs(dot(v0, v1)) <= max(
+			static_cast<T>(1),
+			length(v0)) * max(static_cast<T>(1), length(v1)) * epsilon;
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER bool isNormalized(vec<L, T, Q> const& v, T const& epsilon)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNormalized' only accept floating-point inputs");
+
+		return abs(length(v) - static_cast<T>(1)) <= static_cast<T>(2) * epsilon;
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER bool isNull(vec<L, T, Q> const& v, T const& epsilon)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNull' only accept floating-point inputs");
+
+		return length(v) <= epsilon;
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<L, bool, Q> isCompNull(vec<L, T, Q> const& v, T const& epsilon)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isCompNull' only accept floating-point inputs");
+
+		return detail::compute_isCompNull<L, T, Q>::call(v, epsilon);
+	}
+
+	template<typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<2, bool, Q> isCompNull(vec<2, T, Q> const& v, T const& epsilon)
+	{
+		return vec<2, bool, Q>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon);
+	}
+
+	template<typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<3, bool, Q> isCompNull(vec<3, T, Q> const& v, T const& epsilon)
+	{
+		return vec<3, bool, Q>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon,
+			abs(v.z) < epsilon);
+	}
+
+	template<typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER vec<4, bool, Q> isCompNull(vec<4, T, Q> const& v, T const& epsilon)
+	{
+		return vec<4, bool, Q>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon,
+			abs(v.z) < epsilon,
+			abs(v.w) < epsilon);
+	}
+
+	template<length_t L, typename T, qualifier Q>
+	GLM_FUNC_QUALIFIER bool areOrthonormal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
+	{
+		return isNormalized(v0, epsilon) && isNormalized(v1, epsilon) && (abs(dot(v0, v1)) <= epsilon);
+	}
+
+}//namespace glm
-- 
cgit