/usr/include/glm/gtx/closest_point.hpp is in libglm-dev 0.9.9~a2-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | /// @ref gtx_closest_point
/// @file glm/gtx/closest_point.hpp
///
/// @see core (dependence)
///
/// @defgroup gtx_closest_point GLM_GTX_closest_point
/// @ingroup gtx
///
/// Include <glm/gtx/closest_point.hpp> to use the features of this extension.
///
/// Find the point on a straight line which is the closet of a point.
#pragma once
// Dependency:
#include "../glm.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."
#endif
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTX_closest_point extension included")
#endif
namespace glm
{
/// @addtogroup gtx_closest_point
/// @{
/// Find the point on a straight line which is the closet of a point.
/// @see gtx_closest_point
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> closestPointOnLine(
vec<3, T, Q> const& point,
vec<3, T, Q> const& a,
vec<3, T, Q> const& b);
/// 2d lines work as well
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<2, T, Q> closestPointOnLine(
vec<2, T, Q> const& point,
vec<2, T, Q> const& a,
vec<2, T, Q> const& b);
/// @}
}// namespace glm
#include "closest_point.inl"
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