cs_boundary.c File Reference

Handle the "physical" boundary conditions attached to a computational domain. More...

#include "cs_defs.h"
#include <assert.h>
#include <string.h>
#include "bft_mem.h"
#include "cs_boundary_zone.h"
#include "cs_log.h"
#include "cs_mesh.h"
#include "cs_mesh_location.h"
#include "cs_parall.h"
#include "cs_boundary.h"

Include dependency graph for cs_boundary.c:

Functions
bool	cs_boundary_has_type (const cs_boundary_t *boundaries, int type_flag)
	Check if a boundary with a given flag is present. More...
int	cs_boundary_id_by_zone_id (const cs_boundary_t *boundaries, int z_id)
	Retrieve the related id associated to a boundary from its zone id. More...
void	cs_boundary_set_default (cs_boundary_t *boundaries, cs_boundary_type_t type)
	Set the default boundary related to the given cs_boundary_t structure. More...
cs_boundary_t *	cs_boundary_create (cs_boundary_category_t category, cs_boundary_type_t default_type)
	Create a default boundary structure for the computational domain. More...
void	cs_boundary_free (cs_boundary_t **p_boundaries)
	Free all metadate related to the domain boundaries. More...
void	cs_boundary_add (cs_boundary_t *bdy, cs_boundary_type_t type, const char *zone_name)
	Add a new boundary type for a given boundary zone. More...
void	cs_boundary_build_type_array (const cs_boundary_t *boundaries, cs_lnum_t n_b_faces, cs_boundary_type_t bf_type[])
	Build an array on boundary faces which specifies the boundary type for each face. More...
void	cs_boundary_def_wall_zones (cs_boundary_t *boundaries)
	Add a new zone gathering all CS_BOUNDARY_WALL zone type. More...
int	cs_boundary_need_pressure_rescaling (cs_lnum_t n_b_faces, const cs_boundary_type_t bf_type[])
	Check if one needs to perform a pressure rescaling (in case of a Dirichlet on the velocity for the whole boundary) Use in CDO schemes for Navier–Stokes. More...
void	cs_boundary_get_type_descr (const cs_boundary_t *bdy, cs_boundary_type_t b_type, int descr_len_max, char descr[])
	Build a boundary type description. More...
void	cs_boundary_log_setup (const cs_boundary_t *bdy)
	Summarize the setup of the boundary of the computational domain. More...

Detailed Description

Handle the "physical" boundary conditions attached to a computational domain.

Function Documentation

cs_boundary_add()

void cs_boundary_add	(	cs_boundary_t *	bdy,
		cs_boundary_type_t	type,
		const char *	zone_name
	)

Add a new boundary type for a given boundary zone.

Parameters

[in,out]	bdy	pointer to a structure storing boundary info
[in]	type	type of boundary to set
[in]	zone_name	name of the zone related to this boundary

cs_boundary_build_type_array()

void cs_boundary_build_type_array	(	const cs_boundary_t *	boundaries,
		cs_lnum_t	n_b_faces,
		cs_boundary_type_t	bf_type[]
	)

Build an array on boundary faces which specifies the boundary type for each face.

Parameters

[in]	boundaries	pointer to the domain boundaries
[in]	n_b_faces	number of boundaries faces
[in,out]	bf_type	array to define the type of boundary

cs_boundary_create()

cs_boundary_t* cs_boundary_create	(	cs_boundary_category_t	category,
		cs_boundary_type_t	default_type
	)

Create a default boundary structure for the computational domain.

Parameters

[in]	category	default type of boundary to set
[in]	default_type	default type of boundary to set

Returns

a pointer to the new allocated structure

cs_boundary_def_wall_zones()

void cs_boundary_def_wall_zones

(

cs_boundary_t *

boundaries

)

Add a new zone gathering all CS_BOUNDARY_WALL zone type.

Add a new zone gathering all CS_BOUNDARY_WALL type zones.

Parameters

[in,out]

boundaries

pointer to the domain boundaries

cs_boundary_free()

void cs_boundary_free

(

cs_boundary_t **

p_boundaries

)

Free all metadate related to the domain boundaries.

Parameters

[in,out]

p_boundaries

pointer to the structure to free

cs_boundary_get_type_descr()

void cs_boundary_get_type_descr	(	const cs_boundary_t *	bdy,
		cs_boundary_type_t	b_type,
		int	descr_len_max,
		char	descr[]
	)

Build a boundary type description.

Parameters

[in]	bdy	pointer to a structure storing boundary info
[in]	b_type	type flag
[in]	descr_len_max	maximum name length
[out]	descr	subtype name

cs_boundary_has_type()

bool cs_boundary_has_type	(	const cs_boundary_t *	boundaries,
		int	type_flag
	)

Check if a boundary with a given flag is present.

Parameters

[in]	boundaries	pointer to a cs_boundary_t structure
[in]	type_flag	boundary type flag

Returns

true or false

cs_boundary_id_by_zone_id()

int cs_boundary_id_by_zone_id	(	const cs_boundary_t *	boundaries,
		int	z_id
	)

Retrieve the related id associated to a boundary from its zone id.

Parameters

[in]	boundaries	pointer to a cs_boundary_t structure
[in]	z_id	id of the related zone

Returns

the associated boundary id in the boundary list

cs_boundary_log_setup()

void cs_boundary_log_setup

(

const cs_boundary_t *

bdy

)

Summarize the setup of the boundary of the computational domain.

Parameters

[in]

bdy

pointer to a structure storing boundary info

cs_boundary_need_pressure_rescaling()

int cs_boundary_need_pressure_rescaling	(	cs_lnum_t	n_b_faces,
		const cs_boundary_type_t	bf_type[]
	)

Check if one needs to perform a pressure rescaling (in case of a Dirichlet on the velocity for the whole boundary) Use in CDO schemes for Navier–Stokes.

Parameters

[in]	n_b_faces	number of border faces
[in]	bf_type	array of types of boundary for each boundary face

Returns

CS_BOUNDARY_PRESSURE_RESCALING (=0) or CS_BOUNDARY_PRESSURE_NO_RESCALING (=1)

cs_boundary_set_default()

void cs_boundary_set_default	(	cs_boundary_t *	boundaries,
		cs_boundary_type_t	type
	)

Set the default boundary related to the given cs_boundary_t structure.

Parameters

[in,out]	boundaries	pointer to a structure storing boundary info
[in]	type	type of boundary to set