Static Public Member Functions | List of all members
cpe::intersection_helper Class Reference

Static Public Member Functions

static std::vector< double > sphere_ray (const vec3 &sphere_center, const double &sphere_radius, const vec3 &ray_center, const vec3 &ray_direction)
 Compute the intersection between a sphere and a ray. More...
 

Member Function Documentation

std::vector< double > cpe::intersection_helper::sphere_ray ( const vec3 &  sphere_center,
const double &  sphere_radius,
const vec3 &  ray_center,
const vec3 &  ray_direction 
)
static

Compute the intersection between a sphere and a ray.

Returns
the t-values corresponding to the intersection

References cpe::vec3::dot(), and cpe::vec3::norm2().

Referenced by scene::picking_grid().

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The documentation for this class was generated from the following files: