mod_ray_tracing::t_intersection Type Reference

Definition of an intersection.

Public Member Functions
procedure	apply_transformation (intersection, transformation, ray, has_normal)
	Apply transformation and compute the distance.
pure type(t_intersection) function	rt_intersection_partial_initialization (point, distance)
	Initialize an interface from point and distance only.
pure type(t_intersection) function	rt_intersection_partial_initialization_no_tag (point, distance, normal)
	Initialize an interface from point and distance only.

Public Attributes
double precision, dimension(3)	point = 0d0
	Intersection point.
double precision	distance = 0d0
	Distance from the origin of the ray to the intersection point.
double precision, dimension(3)	normal = 0d0
	Normal to the interface at the intersection point.
integer	tag = 0
	Tag.

Member Function/Subroutine Documentation

apply_transformation()

procedure mod_ray_tracing::t_intersection::apply_transformation	(	class(t_intersection), intent(inout)	intersection,
		type(t_cg_transformation), intent(in)	transformation,
		type(t_ray), intent(in)	ray,
		logical, intent(in)	has_normal )

Parameters

[in,out]	intersection	Intersection.
[in]	transformation	transformation.
[in]	ray	ray in the original frame.
[in]	has_normal	Apply transformation to the normal.

rt_intersection_partial_initialization()

pure type(t_intersection) function mod_ray_tracing::t_intersection::rt_intersection_partial_initialization	(	double precision, dimension(3), intent(in)	point,
		double precision, intent(in)	distance )

The normal vector is set to null vector.

Parameters

[in]	point	Intersection point
[in]	distance	Intersection distance

Returns

Initialized intersection

rt_intersection_partial_initialization_no_tag()

pure type(t_intersection) function mod_ray_tracing::t_intersection::rt_intersection_partial_initialization_no_tag	(	double precision, dimension(3), intent(in)	point,
		double precision, intent(in)	distance,
		double precision, dimension(3), intent(in)	normal )

The normal vector is set to null vector.

Parameters

[in]	point	Intersection point
[in]	distance	Intersection distance
[in]	normal	Normal vector at the intersection point

Returns

Initialized intersection

---

The documentation for this type was generated from the following file:

• src/lib/geometry/computational_geometry/ray_tracing/ray_tracing.f90