mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_MATH_QUATERNION_SPHERICAL_HPP
|
|
#define SPROUT_MATH_QUATERNION_SPHERICAL_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/math/cos.hpp>
|
|
#include <sprout/math/sin.hpp>
|
|
#include <sprout/math/quaternion/quaternion.hpp>
|
|
|
|
namespace sprout {
|
|
namespace math {
|
|
//
|
|
// spherical
|
|
//
|
|
namespace detail {
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR sprout::math::quaternion<T>
|
|
spherical_impl(T const& rho, T const& theta, T const& phi1, T const& phi2, T const& p1, T const& p2) {
|
|
return rho * sprout::math::quaternion<T>(
|
|
sprout::math::cos(theta) * (p2 * p1),
|
|
sprout::math::sin(theta) * (p2 * p1),
|
|
sprout::math::sin(phi1) * p2,
|
|
sprout::math::sin(phi2)
|
|
);
|
|
}
|
|
} // namespace detail
|
|
template<typename T>
|
|
inline SPROUT_CONSTEXPR sprout::math::quaternion<T>
|
|
spherical(T const& rho, T const& theta, T const& phi1, T const& phi2) {
|
|
return sprout::math::detail::spherical_impl(
|
|
rho, theta, phi1, phi2,
|
|
sprout::math::cos(phi1), sprout::math::cos(phi2)
|
|
);
|
|
}
|
|
} // namespace math
|
|
|
|
using sprout::math::spherical;
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_MATH_QUATERNION_SPHERICAL_HPP
|