mod_shape_surface_mesh Module Reference

Data Types
type	t_distance_list
	Distance list Store distances. Act as a z-buffer. More...
type	t_shape_surface_mesh
	Surface mesh shape. More...

Functions/Subroutines
pure subroutine	reallocate_distance_list (z_buffer)
pure subroutine	add_distance (z_buffer, distance, face)
subroutine	initialize_shape_surface_mesh (shape)
	Initialize the surface mesh shape.
subroutine	copy_shape_surface_mesh (shape, copy)
	Copy the surface mesh.
logical pure function	shape_surface_mesh_is_inside (shape, point)
	Check if a point lies inside the surface mesh.
subroutine	shape_surface_mesh_get_samples_inside (shape, i, j, k, n, n_samples, samples)
	Check if a given number of point lies in a surface mesh.
pure subroutine	shape_surface_mesh_get_distance (shape, point, distance, direction)
	Compute the signed distance and the signed direction from a point to the surface mesh.
pure subroutine	shape_surface_mesh_ray_trace (shape, ray, has_normal, intersection_list)
	Compute the intersection between a surface mesh and a ray.
pure subroutine	filter_intersections (polyhedron, origin, list, filtered_list)
subroutine	rasterize_surface_mesh (surface_mesh, n_samples)
pure subroutine	filter_z_buffer (surface_mesh, n_samples)
pure subroutine	filter_z_buffer_uv (surface_mesh, coords, u, v)
pure subroutine	rasterization_compute_distance (surface_mesh, face, i, j, u, v, n_samples, coords)
integer pure function	locate_cell (x, guess, coord)

Variables
double precision, parameter	distance_epsilon = 1d3*epsilon(1d0)
integer, parameter	buffer_size = 2

Function/Subroutine Documentation

add_distance()

pure subroutine mod_shape_surface_mesh::add_distance ( type(t_distance_list), intent(inout) z_buffer, double precision, intent(in) distance, integer, intent(in) face )

private

filter_intersections()

pure subroutine mod_shape_surface_mesh::filter_intersections ( type(t_polyhedron), intent(in) polyhedron, double precision, dimension(3), intent(in) origin, type(t_intersection_list), intent(in) list, type(t_intersection_list), intent(inout) filtered_list )

private

filter_z_buffer()

pure subroutine mod_shape_surface_mesh::filter_z_buffer ( type(t_shape_surface_mesh), intent(inout) surface_mesh, integer, intent(in) n_samples )

private

filter_z_buffer_uv()

pure subroutine mod_shape_surface_mesh::filter_z_buffer_uv ( type(t_shape_surface_mesh), intent(inout) surface_mesh, double precision, dimension(2), intent(in) coords, integer, intent(in) u, integer, intent(in) v )

private

locate_cell()

integer pure function mod_shape_surface_mesh::locate_cell ( double precision, intent(in) x, integer, intent(in) guess, double precision, dimension(:), intent(in) coord )

private

rasterization_compute_distance()

pure subroutine mod_shape_surface_mesh::rasterization_compute_distance ( type(t_shape_surface_mesh), intent(inout) surface_mesh, integer, intent(in) face, integer, intent(in) i, integer, intent(in) j, integer, intent(in) u, integer, intent(in) v, integer, intent(in) n_samples, double precision, dimension(2), intent(in) coords )

private

rasterize_surface_mesh()

subroutine mod_shape_surface_mesh::rasterize_surface_mesh ( type(t_shape_surface_mesh), intent(inout) surface_mesh, integer, intent(in) n_samples )

private

reallocate_distance_list()

pure subroutine mod_shape_surface_mesh::reallocate_distance_list

(

type(t_distance_list), intent(inout)

z_buffer

)

shape_surface_mesh_ray_trace()

pure subroutine mod_shape_surface_mesh::shape_surface_mesh_ray_trace ( class(t_shape_surface_mesh), 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 surface mesh and a ray.

Parameters

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

Variable Documentation

buffer_size

integer, parameter mod_shape_surface_mesh::buffer_size = 2

private

distance_epsilon

double precision, parameter mod_shape_surface_mesh::distance_epsilon = 1d3*epsilon(1d0)

private