Functions/Subroutines
subroutine	initialize_shape_polygon (shape)
	Initialize the polygon shape.

subroutine	copy_shape_polygon (shape, copy)
	Copy the polygon.

logical pure function	shape_polygon_is_inside (shape, point)
	Check if a point lies inside the polygon.

subroutine	shape_polygon_get_samples_inside (shape, i, j, k, n, n_samples, samples)
	Check if a given number of point lies in a polygon.

pure subroutine	shape_polygon_get_distance (shape, point, distance, direction)
	Compute the signed distance and the signed direction from a point to the polygon.

pure subroutine	shape_polygon_ray_trace (shape, ray, has_normal, intersection_list)
	Compute the intersection between a polygon and a ray.

Function/Subroutine Documentation

◆ shape_polygon_ray_trace()

pure subroutine mod_shape_polygon::shape_polygon_ray_trace	(	class(t_shape_polygon), intent(in)	shape,
		type(t_ray), intent(in)	ray,
		logical, intent(in)	has_normal,
		type(t_intersection_list), intent(inout)	intersection_list )

private

Compute the intersection between a polygon and a ray.

Parameters

[in]	shape	polygon shape
[in]	ray	ray to intersect the polygon
[in]	has_normal	list of intersections between the ray and the polygon
[in,out]	intersection_list	list of intersections between the ray and the polygon