distance_from_facets Function

  1. fossil_aabb_object.f90
  2. fossil_aabb_object
  3. distance_from_facets

private pure function distance_from_facets(self, point) result(distance)

Return the (square) distance from point to AABB's facets.

Arguments

Type IntentOptional AttributesName
class(aabb_object), intent(in) :: self

AABB.
type(vector_R8P), intent(in) :: point

Point reference.

Return Value real(kind=R8P)

Distance from point to AABB's facets.


Source Code

distance_from_facets

Source Code

   pure function distance_from_facets(self, point) result(distance)
   !< Return the (square) distance from point to AABB's facets.
   class(aabb_object), intent(in) :: self      !< AABB.
   type(vector_R8P),   intent(in) :: point     !< Point reference.
   real(R8P)                      :: distance  !< Distance from point to AABB's facets.
   real(R8P)                      :: distance_ !< Distance from point to AABB's facets, local variable.
   integer(I4P)                   :: f         !< Counter.

   distance = MaxR8P
   if (self%facets_number > 0) then
      do f=1, self%facets_number
         distance_ = self%facet(f)%distance(point=point)
         if (abs(distance_) <= abs(distance)) distance = distance_
      enddo
   endif
   endfunction distance_from_facets

All Procedures

aabb_assign_aabb aabb_node_assign_aabb_node aabb_tree_assign_aabb_tree add_facets add_facets add_vertex_occurrence allocate_facets analize bmax bmin build_connectivity check_normal check_vertices_occurrencies cli_parse cli_parse cli_parse cli_parse cli_parse cli_parse close_file closest_point closest_point compute_bb_from_facets compute_metrix compute_metrix compute_normal compute_normals compute_octants compute_octants compute_volume create_aabb_tree destroy destroy destroy destroy destroy distance distance distance distance distance distance_from_facets distance_from_facets do_ray_intersect do_ray_intersect do_ray_intersect edge_connection_in_other_ref facet_assign_facet file_stl_assign_file_stl first_child_node first_node flip_edge has_facets has_facets initialize initialize initialize initialize initialize is_allocated is_inside is_point_inside_polyhedron_ri is_point_inside_polyhedron_sa load_facets_number_from_file load_from_file load_from_file_ascii load_from_file_binary load_header_from_file make_normal_consistent mirror_by_matrix mirror_by_matrix mirror_by_normal mirror_by_normal nodes_number nodes_number_at_level open_file parent_node ray_intersections_number ray_intersections_number ray_intersections_number resize resize reverse_normal reverse_normals rotate_by_axis_angle rotate_by_axis_angle rotate_by_matrix rotate_by_matrix sanitize_normals save_facets_into_file_stl save_facets_into_file_stl save_geometry_tecplot_ascii save_geometry_tecplot_ascii save_geometry_tecplot_ascii save_header_into_file save_into_file save_into_file_ascii save_into_file_binary save_into_file_stl save_trailer_into_file solid_angle statistics tetrahedron_volume translate translate update_connectivity update_extents update_extents vertex vertex_global_id