ray_tracing.f90 File Reference

Data Types
type	mod_ray_tracing::t_ray
	Definition of a ray. More...
type	mod_ray_tracing::t_intersection
	Definition of an intersection. More...
type	mod_ray_tracing::t_intersection_list
	Sorted list of intersections. More...

Modules
module	mod_ray_tracing

Functions/Subroutines
pure type(t_ray) function	mod_ray_tracing::rt_ray_partial_initialization (origin, direction)
	Initialize a ray from origin and direction only.
pure subroutine	mod_ray_tracing::rt_get_transformed_ray (ray, transformation, transformed_ray)
	Get a transformed ray in the object frame.
pure subroutine	mod_ray_tracing::rt_intersection_apply_transformation (intersection, transformation, ray, has_normal)
	Apply transformation to the intersection and compute the distance.
pure type(t_intersection) function	mod_ray_tracing::rt_intersection_partial_initialization (point, distance)
	Initialize an interface from point and distance only.
pure type(t_intersection) function	mod_ray_tracing::rt_intersection_partial_initialization_no_tag (point, distance, normal)
	Initialize an interface from point and distance only.
pure subroutine	mod_ray_tracing::rt_intersection_list_clear (intersection_list)
	Clear the intersection list.
pure subroutine	mod_ray_tracing::rt_intersection_list_push (intersection_list, intersection)
	Add an intersection to the list.
logical pure function, public	mod_ray_tracing::rt_does_ray_hit_aligned_axis_bounding_box (ray, corner)
	Test the intersection of a ray and an aligned-axis bounding-box (AABB).
pure subroutine, public	mod_ray_tracing::rt_transform_aligned_axis_bounding_box (corner, transformation)
	Transform an aligned-axis bounding-box (AABB).
pure subroutine, public	mod_ray_tracing::rt_intersection_list_union (list1, list2, is_inside1, is_inside2, union)
	Generate the union of two lists of ray intersections.
pure subroutine, public	mod_ray_tracing::rt_intersection_list_difference (list1, list2, is_inside1, is_inside2, difference)
	Generate the difference of two lists of ray intersections.

Variables
double precision, parameter, public	mod_ray_tracing::rt_epsilon = epsilon(RT_EPSILON)
	Shortest distance between two successive intersections.