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/intersect.hpp | 90 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 deps/include/glm/gtx/intersect.hpp

(limited to 'deps/include/glm/gtx/intersect.hpp')

diff --git a/deps/include/glm/gtx/intersect.hpp b/deps/include/glm/gtx/intersect.hpp
new file mode 100644
index 0000000..c7aec6f
--- /dev/null
+++ b/deps/include/glm/gtx/intersect.hpp
@@ -0,0 +1,90 @@
+/// @ref gtx_intersect
+/// @file glm/gtx/intersect.hpp
+///
+/// @see core (dependence)
+/// @see gtx_closest_point (dependence)
+///
+/// @defgroup gtx_intersect GLM_GTX_intersect
+/// @ingroup gtx
+///
+/// Include <glm/gtx/intersect.hpp> to use the features of this extension.
+///
+/// Add intersection functions
+
+#pragma once
+
+// Dependency:
+#include <cfloat>
+#include <limits>
+#include "../glm.hpp"
+#include "../geometric.hpp"
+#include "../gtx/closest_point.hpp"
+#include "../gtx/vector_query.hpp"
+
+#ifndef GLM_ENABLE_EXPERIMENTAL
+#	error "GLM: GLM_GTX_closest_point is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
+#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
+#	pragma message("GLM: GLM_GTX_closest_point extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtx_intersect
+	/// @{
+
+	//! Compute the intersection of a ray and a plane.
+	//! Ray direction and plane normal must be unit length.
+	//! From GLM_GTX_intersect extension.
+	template<typename genType>
+	GLM_FUNC_DECL bool intersectRayPlane(
+		genType const& orig, genType const& dir,
+		genType const& planeOrig, genType const& planeNormal,
+		typename genType::value_type & intersectionDistance);
+
+	//! Compute the intersection of a ray and a triangle.
+	/// Based om Tomas Möller implementation http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/
+	//! From GLM_GTX_intersect extension.
+	template<typename T, qualifier Q>
+	GLM_FUNC_DECL bool intersectRayTriangle(
+		vec<3, T, Q> const& orig, vec<3, T, Q> const& dir,
+		vec<3, T, Q> const& v0, vec<3, T, Q> const& v1, vec<3, T, Q> const& v2,
+		vec<2, T, Q>& baryPosition, T& distance);
+
+	//! Compute the intersection of a line and a triangle.
+	//! From GLM_GTX_intersect extension.
+	template<typename genType>
+	GLM_FUNC_DECL bool intersectLineTriangle(
+		genType const& orig, genType const& dir,
+		genType const& vert0, genType const& vert1, genType const& vert2,
+		genType & position);
+
+	//! Compute the intersection distance of a ray and a sphere.
+	//! The ray direction vector is unit length.
+	//! From GLM_GTX_intersect extension.
+	template<typename genType>
+	GLM_FUNC_DECL bool intersectRaySphere(
+		genType const& rayStarting, genType const& rayNormalizedDirection,
+		genType const& sphereCenter, typename genType::value_type const sphereRadiusSquared,
+		typename genType::value_type & intersectionDistance);
+
+	//! Compute the intersection of a ray and a sphere.
+	//! From GLM_GTX_intersect extension.
+	template<typename genType>
+	GLM_FUNC_DECL bool intersectRaySphere(
+		genType const& rayStarting, genType const& rayNormalizedDirection,
+		genType const& sphereCenter, const typename genType::value_type sphereRadius,
+		genType & intersectionPosition, genType & intersectionNormal);
+
+	//! Compute the intersection of a line and a sphere.
+	//! From GLM_GTX_intersect extension
+	template<typename genType>
+	GLM_FUNC_DECL bool intersectLineSphere(
+		genType const& point0, genType const& point1,
+		genType const& sphereCenter, typename genType::value_type sphereRadius,
+		genType & intersectionPosition1, genType & intersectionNormal1,
+		genType & intersectionPosition2 = genType(), genType & intersectionNormal2 = genType());
+
+	/// @}
+}//namespace glm
+
+#include "intersect.inl"
-- 
cgit