32 lines
963 B
ReStructuredText
32 lines
963 B
ReStructuredText
|
.. default-domain:: C
|
|||
|
|
|
|||
|
|
ray
|
|||
|
|
====
|
|||
|
|
|
|||
|
|
Header: cglm/ray.h
|
|||
|
|
|
|||
|
|
This is for collision-checks used by ray-tracers and the like.
|
|||
|
|
|
|||
|
|
Table of contents (click to go):
|
|||
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|||
|
|
|
|||
|
|
Functions:
|
|||
|
|
|
|||
|
|
1. :c:func:`glm_ray_triangle`
|
|||
|
|
|
|||
|
|
Functions documentation
|
|||
|
|
~~~~~~~~~~~~~~~~~~~~~~~
|
|||
|
|
|
|||
|
|
.. c:function:: bool glm_ray_triangle(vec3 origin, vec3 direction, vec3 v0, vec3 v1, vec3 v2, float *d)
|
|||
|
|
|
|||
|
|
Möller–Trumbore ray-triangle intersection algorithm
|
|||
|
|
|
|||
|
|
Parameters:
|
|||
|
|
| *[in]* **origin** origin of ray
|
|||
|
|
| *[in]* **direction** direction of ray
|
|||
|
|
| *[in]* **v0** first vertex of triangle
|
|||
|
|
| *[in]* **v1** second vertex of triangle
|
|||
|
|
| *[in]* **v2** third vertex of triangle
|
|||
|
|
| *[in, out]* **d** float pointer to save distance to intersection
|
|||
|
|
| *[out]* **intersection** whether there is intersection
|