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Diffstat (limited to 'external/include/glm/gtx/rotate_vector.inl')
| -rw-r--r-- | external/include/glm/gtx/rotate_vector.inl | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/external/include/glm/gtx/rotate_vector.inl b/external/include/glm/gtx/rotate_vector.inl deleted file mode 100644 index 5183d37..0000000 --- a/external/include/glm/gtx/rotate_vector.inl +++ /dev/null @@ -1,188 +0,0 @@ -/// @ref gtx_rotate_vector -/// @file glm/gtx/rotate_vector.inl - -namespace glm -{ - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> slerp - ( - vec<3, T, Q> const& x, - vec<3, T, Q> const& y, - T const& a - ) - { - // get cosine of angle between vectors (-1 -> 1) - T CosAlpha = dot(x, y); - // get angle (0 -> pi) - T Alpha = acos(CosAlpha); - // get sine of angle between vectors (0 -> 1) - T SinAlpha = sin(Alpha); - // this breaks down when SinAlpha = 0, i.e. Alpha = 0 or pi - T t1 = sin((static_cast<T>(1) - a) * Alpha) / SinAlpha; - T t2 = sin(a * Alpha) / SinAlpha; - - // interpolate src vectors - return x * t1 + y * t2; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<2, T, Q> rotate - ( - vec<2, T, Q> const& v, - T const& angle - ) - { - vec<2, T, Q> Result; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.x = v.x * Cos - v.y * Sin; - Result.y = v.x * Sin + v.y * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> rotate - ( - vec<3, T, Q> const& v, - T const& angle, - vec<3, T, Q> const& normal - ) - { - return mat<3, 3, T, Q>(glm::rotate(angle, normal)) * v; - } - /* - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> rotateGTX( - const vec<3, T, Q>& x, - T angle, - const vec<3, T, Q>& normal) - { - const T Cos = cos(radians(angle)); - const T Sin = sin(radians(angle)); - return x * Cos + ((x * normal) * (T(1) - Cos)) * normal + cross(x, normal) * Sin; - } - */ - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<4, T, Q> rotate - ( - vec<4, T, Q> const& v, - T const& angle, - vec<3, T, Q> const& normal - ) - { - return rotate(angle, normal) * v; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> rotateX - ( - vec<3, T, Q> const& v, - T const& angle - ) - { - vec<3, T, Q> Result(v); - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.y = v.y * Cos - v.z * Sin; - Result.z = v.y * Sin + v.z * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> rotateY - ( - vec<3, T, Q> const& v, - T const& angle - ) - { - vec<3, T, Q> Result = v; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.x = v.x * Cos + v.z * Sin; - Result.z = -v.x * Sin + v.z * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<3, T, Q> rotateZ - ( - vec<3, T, Q> const& v, - T const& angle - ) - { - vec<3, T, Q> Result = v; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.x = v.x * Cos - v.y * Sin; - Result.y = v.x * Sin + v.y * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<4, T, Q> rotateX - ( - vec<4, T, Q> const& v, - T const& angle - ) - { - vec<4, T, Q> Result = v; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.y = v.y * Cos - v.z * Sin; - Result.z = v.y * Sin + v.z * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<4, T, Q> rotateY - ( - vec<4, T, Q> const& v, - T const& angle - ) - { - vec<4, T, Q> Result = v; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.x = v.x * Cos + v.z * Sin; - Result.z = -v.x * Sin + v.z * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<4, T, Q> rotateZ - ( - vec<4, T, Q> const& v, - T const& angle - ) - { - vec<4, T, Q> Result = v; - T const Cos(cos(angle)); - T const Sin(sin(angle)); - - Result.x = v.x * Cos - v.y * Sin; - Result.y = v.x * Sin + v.y * Cos; - return Result; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER mat<4, 4, T, Q> orientation - ( - vec<3, T, Q> const& Normal, - vec<3, T, Q> const& Up - ) - { - if(all(equal(Normal, Up))) - return mat<4, 4, T, Q>(T(1)); - - vec<3, T, Q> RotationAxis = cross(Up, Normal); - T Angle = acos(dot(Normal, Up)); - - return rotate(Angle, RotationAxis); - } -}//namespace glm |