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conjugate of quaternion

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Recep Aslantas
2018-04-09 21:54:53 +03:00
parent d79e58486d
commit 76e9f74020
1 changed files with 14 additions and 0 deletions
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14
include/cglm/quat.h
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@@ -182,6 +182,20 @@ glm_quat_mulv(versor q1, versor q2, versor dest) {
glm_quat_normalize(dest); glm_quat_normalize(dest);
} }
/*!
* @brief conjugate of quaternion
*
* @param[in] q quaternion
* @param[out] dest conjugate
*/
CGLM_INLINE
void
glm_quat_conjugate(versor q, versor dest) {
glm_vec4_copy(q, dest);
glm_vec4_flipsign(dest);
dest[3] = -dest[3];
}
/*! /*!
* @brief convert quaternion to mat4 * @brief convert quaternion to mat4
* *