Solid boundaries. More...

Functions
void	gfs_cell_fluid (FttCell *cell)
gboolean	gfs_set_2D_solid_fractions_from_surface (FttCell cell, GfsGenericSurface s)
gboolean	gfs_solid_is_thin (FttCell cell, GfsGenericSurface s)
void	gfs_cell_init_solid_fractions_from_children (FttCell *cell)
guint	gfs_init_solid_fractions_leaves (GfsDomain domain, GSList i, GfsVariable *status)
void	gfs_init_solid_fractions_from_children (GfsDomain domain, gboolean destroy_solid, FttCellCleanupFunc cleanup, gpointer data, GfsVariable status)
guint	gfs_domain_init_solid_fractions (GfsDomain domain, GSList i, gboolean destroy_solid, FttCellCleanupFunc cleanup, gpointer data, GfsVariable *status)
gboolean	gfs_cell_check_solid_fractions (FttCell *root)
void	gfs_domain_init_fraction (GfsDomain domain, GfsGenericSurface s, GfsVariable *c)
void	gfs_cell_cm (const FttCell cell, FttVector cm)
void	gfs_solid_normal (const FttCell cell, FttVector n)
void	gfs_face_ca (const FttCellFace face, FttVector ca)
void	gfs_solid_coarse_fine (FttCell parent, GfsDomain domain)

Detailed Description

Solid boundaries.

Function Documentation

gboolean gfs_cell_check_solid_fractions ( FttCell * root )

Parameters:

root	the root #FttCell of the cell tree to check.

Checks the consistency of the solid fractions of each cell of the cell tree relative to the neighboring solid fractions.

Returns:: TRUE if the solid fractions are consistent, FALSE otherwise.

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void gfs_cell_cm	(	const FttCell *	cell,
		FttVector *	cm
	)

Parameters:

cell	a #FttCell.
cm	a #FttVector.

Fills cm with the coordinates of the center of mass of cell.

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void gfs_cell_fluid ( FttCell * cell )

Parameters:

cell	a #FttCell.

Sets cell and all its descendants as full fluid cells.

void gfs_cell_init_solid_fractions_from_children ( FttCell * cell )

Parameters:

cell	a #FttCell.

Uses the values of the solid fractions of the children of cell to compute the values of its solid fractions.

This function fails if cell is a leaf of the cell tree.

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void gfs_domain_init_fraction	(	GfsDomain *	domain,
		GfsGenericSurface *	s,
		GfsVariable *	c
	)

Parameters:

domain	a #GfsDomain.
s	a surface defining the interface boundary.
c	a #GfsVariable.

Initializes the fraction c of the interface s contained in all the cells of domain.

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guint gfs_domain_init_solid_fractions	(	GfsDomain *	domain,
		GSList *	i,
		gboolean	destroy_solid,
		FttCellCleanupFunc	cleanup,
		gpointer	data,
		GfsVariable *	status
	)

Parameters:

domain	a #GfsDomain.
i	a list of #GfsSolids.
destroy_solid	controls what to do with solid cells.
cleanup	a #FttCellCleanupFunc or NULL.
data	user data to pass to cleanup.
status	a temporary variable or NULL.

Initializes the solid fractions of all the cells of domain.

If destroy_solid is set to TRUE, the cells entirely contained in the solid are destroyed using cleanup as cleanup function.

Returns:: the number of thin cells.

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void gfs_face_ca	(	const FttCellFace *	face,
		FttVector *	ca
	)

Parameters:

face	a #FttCellFace.
ca	a #FttVector.

Fills ca with the coordinates of the center of area of face.

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void gfs_init_solid_fractions_from_children	(	GfsDomain *	domain,
		gboolean	destroy_solid,
		FttCellCleanupFunc	cleanup,
		gpointer	data,
		GfsVariable *	status
	)

Parameters:

domain	a #GfsDomain.
destroy_solid	controls what to do with solid cells.
cleanup	a #FttCellCleanupFunc or NULL.
data	user data to pass to cleanup.
status	the status variable.

Initializes the solid fractions of the non-leaf cells of domain using the values of the leaf cells.

If destroy_solid is set to TRUE, the cells entirely contained in the solid are destroyed using cleanup as cleanup function.

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guint gfs_init_solid_fractions_leaves	(	GfsDomain *	domain,
		GSList *	i,
		GfsVariable *	status
	)

Parameters:

domain	a #GfsDomain.
i	a list of #GfsSolids.
status	a temporary variable or NULL.

Initializes the solid fractions of the leaf cells of domain.

Returns:: the number of thin cells.

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gboolean gfs_set_2D_solid_fractions_from_surface	(	FttCell *	cell,
		GfsGenericSurface *	s
	)

Parameters:

cell	a #FttCell.
s	a #GfsGenericSurface.

Sets the 2D volume fractions of cell cut by s.

Returns:: TRUE if the cell is thin, FALSE otherwise;

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void gfs_solid_coarse_fine	(	FttCell *	parent,
		GfsDomain *	domain
	)

Parameters:

parent	a mixed #FttCell with children.
domain	a #GfsDomain.

Fills the solid properties of the children of parent. Destroys all children entirely contained in the solid.

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gboolean gfs_solid_is_thin	(	FttCell *	cell,
		GfsGenericSurface *	s
	)

Parameters:

cell	a #FttCell.
s	a #GfsGenericSurface.

s is "thin" relative to cell if the miminum distance between non-connected faces of s cutting cell is smaller than the size of cell (see doc/figures/thin.fig).

Returns:: TRUE if s is a thin surface, FALSE otherwise.

void gfs_solid_normal	(	const FttCell *	cell,
		FttVector *	n
	)

Parameters:

cell	a #FttCell.
n	a #FttVector.

Fills n with the components of the average unit normal to the fraction of solid boundary contained in cell, multiplied by the area of the fraction of solid boundary contained in cell.

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solid.c File Reference

Functions

Detailed Description

Function Documentation