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improve quat_look

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Recep Aslantas
2018-06-09 18:10:44 +03:00
parent 720b617ee0
commit 7a80178357
1 changed files with 2 additions and 5 deletions
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7
include/cglm/quat.h
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@@ -646,15 +646,12 @@ glm_quat_slerp(versor from, versor to, float t, versor dest) {
CGLM_INLINE CGLM_INLINE
void void
glm_quat_look(vec3 eye, versor ori, mat4 dest) { glm_quat_look(vec3 eye, versor ori, mat4 dest) {
CGLM_ALIGN(16) vec4 t;
/* orientation */ /* orientation */
glm_quat_mat4t(ori, dest); glm_quat_mat4t(ori, dest);
/* translate */ /* translate */
glm_vec4(eye, 1.0f, t); glm_mat4_mulv3(dest, eye, 1.0f, dest[3]);
glm_mat4_mulv(dest, t, t); glm_vec_flipsign(dest[3]);
glm_vec_flipsign_to(t, dest[3]);
} }
/*! /*!