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author | Nikolas <nikolas@boutalas.com> | 2024-10-27 12:52:55 +0200 |
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committer | Nikolas <nikolas@boutalas.com> | 2024-10-27 12:52:55 +0200 |
commit | 43394c8a8908442982e3a7e25975c31b3c952923 (patch) | |
tree | 2facd563e29f48fe3b0653ac5c113998940b4d5e /3rdparty/include/glm/gtx/spline.inl |
Diffstat (limited to '3rdparty/include/glm/gtx/spline.inl')
-rw-r--r-- | 3rdparty/include/glm/gtx/spline.inl | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/3rdparty/include/glm/gtx/spline.inl b/3rdparty/include/glm/gtx/spline.inl new file mode 100644 index 0000000..befdc3c --- /dev/null +++ b/3rdparty/include/glm/gtx/spline.inl @@ -0,0 +1,92 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net) +/// Permission is hereby granted, free of charge, to any person obtaining a copy +/// of this software and associated documentation files (the "Software"), to deal +/// in the Software without restriction, including without limitation the rights +/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +/// copies of the Software, and to permit persons to whom the Software is +/// furnished to do so, subject to the following conditions: +/// +/// The above copyright notice and this permission notice shall be included in +/// all copies or substantial portions of the Software. +/// +/// Restrictions: +/// By making use of the Software for military purposes, you choose to make +/// a Bunny unhappy. +/// +/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +/// THE SOFTWARE. +/// +/// @ref gtx_spline +/// @file glm/gtx/spline.inl +/// @date 2007-01-25 / 2011-06-07 +/// @author Christophe Riccio +/////////////////////////////////////////////////////////////////////////////////// + +namespace glm +{ + template <typename genType> + GLM_FUNC_QUALIFIER genType catmullRom + ( + genType const & v1, + genType const & v2, + genType const & v3, + genType const & v4, + typename genType::value_type const & s + ) + { + typename genType::value_type s1 = s; + typename genType::value_type s2 = pow2(s); + typename genType::value_type s3 = pow3(s); + + typename genType::value_type f1 = -s3 + typename genType::value_type(2) * s2 - s; + typename genType::value_type f2 = typename genType::value_type(3) * s3 - typename genType::value_type(5) * s2 + typename genType::value_type(2); + typename genType::value_type f3 = typename genType::value_type(-3) * s3 + typename genType::value_type(4) * s2 + s; + typename genType::value_type f4 = s3 - s2; + + return (f1 * v1 + f2 * v2 + f3 * v3 + f4 * v4) / typename genType::value_type(2); + + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType hermite + ( + genType const & v1, + genType const & t1, + genType const & v2, + genType const & t2, + typename genType::value_type const & s + ) + { + typename genType::value_type s1 = s; + typename genType::value_type s2 = pow2(s); + typename genType::value_type s3 = pow3(s); + + typename genType::value_type f1 = typename genType::value_type(2) * s3 - typename genType::value_type(3) * s2 + typename genType::value_type(1); + typename genType::value_type f2 = typename genType::value_type(-2) * s3 + typename genType::value_type(3) * s2; + typename genType::value_type f3 = s3 - typename genType::value_type(2) * s2 + s; + typename genType::value_type f4 = s3 - s2; + + return f1 * v1 + f2 * v2 + f3 * t1 + f4 * t2; + } + + template <typename genType> + GLM_FUNC_QUALIFIER genType cubic + ( + genType const & v1, + genType const & v2, + genType const & v3, + genType const & v4, + typename genType::value_type const & s + ) + { + return ((v1 * s + v2) * s + v3) * s + v4; + } +}//namespace glm |