mod_shape_constructive_solid_geometry Module Reference

Data Types
type	t_shape_difference
	Difference of two shapes. More...
type	t_shape_intersection
	Intersection of two shapes. More...
type	t_shape_union
	Union of two shapes. More...

Functions/Subroutines
recursive subroutine	initialize_shape_union (shape)
	Initialize the union.
recursive subroutine	copy_shape_union (shape, copy)
	Copy the union.
logical pure recursive function	shape_union_is_inside (shape, point)
	Check if a point lies inside the union.
recursive subroutine	shape_union_get_samples_inside (shape, i, j, k, n, n_samples, samples)
	Check if a given number of point lies in an union.
pure recursive subroutine	shape_union_get_distance (shape, point, distance, direction)
	Compute the signed distance and the signed direction from a point to the union.
pure subroutine	shape_union_ray_trace (shape, ray, has_normal, intersection_list)
	Compute the intersection between an union of shapes and a ray.
recursive subroutine	initialize_shape_intersection (shape)
	Initialize the intersection.
recursive subroutine	copy_shape_intersection (shape, copy)
	Copy the intersection.
logical pure recursive function	shape_intersection_is_inside (shape, point)
	Check if a point lies inside the intersection.
recursive subroutine	shape_intersection_get_samples_inside (shape, i, j, k, n, n_samples, samples)
	Check if a given number of point lies in an intersection.
pure recursive subroutine	shape_intersection_get_distance (shape, point, distance, direction)
	Compute the signed distance and the signed direction from a point to the intersection.
pure subroutine	shape_intersection_ray_trace (shape, ray, has_normal, intersection_list)
	Compute the intersection between an intersection of shapes and a ray.
recursive subroutine	initialize_shape_difference (shape)
	Initialize the difference.
recursive subroutine	copy_shape_difference (shape, copy)
	Copy the difference.
logical pure recursive function	shape_difference_is_inside (shape, point)
	Check if a point lies inside the difference.
recursive subroutine	shape_difference_get_samples_inside (shape, i, j, k, n, n_samples, samples)
	Check if a given number of point lies in a difference.
pure recursive subroutine	shape_difference_get_distance (shape, point, distance, direction)
	Compute the signed distance and the signed direction from a point to the difference.
pure subroutine	shape_difference_ray_trace (shape, ray, has_normal, intersection_list)
	Compute the intersection between a difference of shapes and a ray.

Function/Subroutine Documentation

shape_difference_ray_trace()

pure subroutine mod_shape_constructive_solid_geometry::shape_difference_ray_trace	(	class(t_shape_difference), intent(in)	shape,
		type(t_ray), intent(in)	ray,
		logical, intent(in)	has_normal,
		type(t_intersection_list), intent(inout)	intersection_list )

Compute the intersection between a difference of shapes and a ray.

Parameters

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

shape_intersection_ray_trace()

pure subroutine mod_shape_constructive_solid_geometry::shape_intersection_ray_trace	(	class(t_shape_intersection), intent(in)	shape,
		type(t_ray), intent(in)	ray,
		logical, intent(in)	has_normal,
		type(t_intersection_list), intent(inout)	intersection_list )

Compute the intersection between an intersection of shapes and a ray.

Parameters

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

shape_union_ray_trace()

pure subroutine mod_shape_constructive_solid_geometry::shape_union_ray_trace	(	class(t_shape_union), intent(in)	shape,
		type(t_ray), intent(in)	ray,
		logical, intent(in)	has_normal,
		type(t_intersection_list), intent(inout)	intersection_list )

Compute the intersection between an union of shapes and a ray.

Parameters

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