From e62817b8252974b8a98393275874ee303840bf13 Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Fri, 12 May 2017 18:49:50 +0500
Subject: 2017-05-12

---
 depedencies/include/glm/gtx/vector_query.inl | 193 +++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 depedencies/include/glm/gtx/vector_query.inl

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

diff --git a/depedencies/include/glm/gtx/vector_query.inl b/depedencies/include/glm/gtx/vector_query.inl
new file mode 100644
index 0000000..85ea5e5
--- /dev/null
+++ b/depedencies/include/glm/gtx/vector_query.inl
@@ -0,0 +1,193 @@
+/// @ref gtx_vector_query
+/// @file glm/gtx/vector_query.inl
+
+#include <cassert>
+
+namespace glm{
+namespace detail
+{
+	template <typename T, precision P, template <typename, precision> class vecType>
+	struct compute_areCollinear{};
+
+	template <typename T, precision P>
+	struct compute_areCollinear<T, P, tvec2>
+	{
+		GLM_FUNC_QUALIFIER static bool call(tvec2<T, P> const & v0, tvec2<T, P> const & v1, T const & epsilon)
+		{
+			return length(cross(tvec3<T, P>(v0, static_cast<T>(0)), tvec3<T, P>(v1, static_cast<T>(0)))) < epsilon;
+		}
+	};
+
+	template <typename T, precision P>
+	struct compute_areCollinear<T, P, tvec3>
+	{
+		GLM_FUNC_QUALIFIER static bool call(tvec3<T, P> const & v0, tvec3<T, P> const & v1, T const & epsilon)
+		{
+			return length(cross(v0, v1)) < epsilon;
+		}
+	};
+
+	template <typename T, precision P>
+	struct compute_areCollinear<T, P, tvec4>
+	{
+		GLM_FUNC_QUALIFIER static bool call(tvec4<T, P> const & v0, tvec4<T, P> const & v1, T const & epsilon)
+		{
+			return length(cross(tvec3<T, P>(v0), tvec3<T, P>(v1))) < epsilon;
+		}
+	};
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	struct compute_isCompNull{};
+
+	template <typename T, precision P>
+	struct compute_isCompNull<T, P, tvec2>
+	{
+		GLM_FUNC_QUALIFIER static tvec2<bool, P> call(tvec2<T, P> const & v, T const & epsilon)
+		{
+			return tvec2<bool, P>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon));
+		}
+	};
+
+	template <typename T, precision P>
+	struct compute_isCompNull<T, P, tvec3>
+	{
+		GLM_FUNC_QUALIFIER static tvec3<bool, P> call(tvec3<T, P> const & v, T const & epsilon)
+		{
+			return tvec3<bool, P>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon),
+				(abs(v.z) < epsilon));
+		}
+	};
+
+	template <typename T, precision P>
+	struct compute_isCompNull<T, P, tvec4>
+	{
+		GLM_FUNC_QUALIFIER static tvec4<bool, P> call(tvec4<T, P> const & v, T const & epsilon)
+		{
+			return tvec4<bool, P>(
+				(abs(v.x) < epsilon),
+				(abs(v.y) < epsilon),
+				(abs(v.z) < epsilon),
+				(abs(v.w) < epsilon));
+		}
+	};
+
+}//namespace detail
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER bool areCollinear
+	(
+		vecType<T, P> const & v0,
+		vecType<T, P> const & v1,
+		T const & epsilon
+	)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areCollinear' only accept floating-point inputs");
+
+		return detail::compute_areCollinear<T, P, vecType>::call(v0, v1, epsilon);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER bool areOrthogonal
+	(
+		vecType<T, P> const & v0,
+		vecType<T, P> 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 <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER bool isNormalized
+	(
+		vecType<T, P> 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 <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER bool isNull
+	(
+		vecType<T, P> 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 <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<bool, P> isCompNull
+	(
+		vecType<T, P> const & v,
+		T const & epsilon
+	)
+	{
+		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isCompNull' only accept floating-point inputs");
+
+		return detail::compute_isCompNull<T, P, vecType>::call(v, epsilon);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<bool, P> isCompNull
+	(
+		tvec2<T, P> const & v,
+		T const & epsilon)
+	{
+		return tvec2<bool, P>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<bool, P> isCompNull
+	(
+		tvec3<T, P> const & v,
+		T const & epsilon
+	)
+	{
+		return tvec3<bool, P>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon,
+			abs(v.z) < epsilon);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<bool, P> isCompNull
+	(
+		tvec4<T, P> const & v,
+		T const & epsilon
+	)
+	{
+		return tvec4<bool, P>(
+			abs(v.x) < epsilon,
+			abs(v.y) < epsilon,
+			abs(v.z) < epsilon,
+			abs(v.w) < epsilon);
+	}
+
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER bool areOrthonormal
+	(
+		vecType<T, P> const & v0,
+		vecType<T, P> const & v1,
+		T const & epsilon
+	)
+	{
+		return isNormalized(v0, epsilon) && isNormalized(v1, epsilon) && (abs(dot(v0, v1)) <= epsilon);
+	}
+
+}//namespace glm
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