geometry_attribute.h File Reference

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Functions
polygon_connection_attributes *	get_connection (POLYGON *polygon, POLYGONVECTOR *polygons, long boundary, long displacement, short print)
polygon_connection_attribute_array *	new_connection_attributes (long nh)
polygon_connection_attribute_array *	get_connection_array (POLYGONVECTOR *polygons, long boundary, long displacement, short print)
int	write_polygonconnectionattributearray (char *filename, polygon_connection_attribute_array *pca)
int	fprint_polygonconnectionattributearray (char *filename, polygon_connection_attribute_array *pca)
int	connections_symmetry (polygon_connection_attribute_array *pca, long boundary)
polygon_connection_attributes *	get_connection_squares (POLYGON *polygon, POLYGONVECTOR *polygons, long boundary, long novalue, long r, long c, LONGMATRIX *mask, short print)
polygon_connection_attribute_array *	get_connection_array_squares (POLYGONVECTOR *polygons, long boundary, long novalue, LONGMATRIX *pixels, short print)

Function Documentation

int connections_symmetry	(	polygon_connection_attribute_array *	pca,
		long	boundary
	)

Parameters

pca	- (polygon_connection_attrivute_array *) the attributte array of which the symmetry is verified;
boundary	- (long) - boundary indicator

Author

Emanuele Cordano

Date

March 2008

symmetry is assumed

Definition at line 278 of file geometry_attribute.c.

References polygon_connection_attributes::connections, polygon_connection_attribute_array::element, polygon_connection_attribute_array::nl, and LONGVECTOR::nl.

Referenced by get_square_grid().

int fprint_polygonconnectionattributearray	(	char *	filename,
		polygon_connection_attribute_array *	pca
	)

Author

Emanuele Cordano November 2008

Parameters

name	- (char *)name of file where to write the linevector properties
pca	- (polygon_connection_attribute_array *) the polygon_connection_attribute_array to be printed

Returns

0 if the polygon_connection_attribute_array is written correctly, -1 otherwise

PRINT HEADER

end print header

Definition at line 220 of file geometry_attribute.c.

References polygon_connection_attributes::connections, polygon_connection_attributes::d_connections, polygon_connection_attribute_array::element, LONGVECTOR::nh, NL, polygon_connection_attribute_array::nl, LONGVECTOR::nl, DOUBLEVECTOR::nl, and NULL_VALUE.

polygon_connection_attributes* get_connection	(	POLYGON *	polygon,
		POLYGONVECTOR *	polygons,
		long	boundary,
		long	displacement,
		short	print
	)

BGEOMETRY BUILDS THE MESH FROM A RASTER FOR THE BOUSSINESQ MODEL

BGEOMETRY Version 0.9375 KMackenzie

file geometry_attribute.h

Copyright, 2009 Emanuele Cordano and Riccardo Rigon

This file is part of BGEOMETRY. BGEOMETRY is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

BGEOMETRY is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

function header

Parameters

polygon	- (POLYGON *) polygon to which link are referred
polygons	- (POLYGONS *) vector of polygons
boundary	- (long) long value which indetifies the boundary
displacement	- (long) displacement in the POLYNGONVECTOR polygons around the index value of polygon where to find the connections
print	- (short)

Author

Emanuele Cordano

Date

November 2008

Returns

a poygon_connection_atributes struct for a given polygon (polygon) within a polygon array (polygons)

extremes of the search interval

Definition at line 37 of file geometry_attribute.c.

References polygon_connection_attributes::connections, polygon_connection_attributes::d_connections, POLYGON::edge_indices, POLYGONVECTOR::element, POLYGON::index, initialize_doublevector(), initialize_longvector(), new_doublevector(), new_longvector(), POLYGONVECTOR::nh, LONGVECTOR::nh, POLYGONVECTOR::nl, NO_INTERSECTION, NULL_VALUE, and shared_edges().

Referenced by get_connection_array().

polygon_connection_attribute_array* get_connection_array	(	POLYGONVECTOR *	polygons,
		long	boundary,
		long	displacement,
		short	print
	)

Parameters

polygons	- (POLYGONS *) vector of polygons
boundary	- (long) long value which indetifies the boundary
displacement	- (long) displacement in the POLYNGONVECTOR polygons around the index value of polygon where to find the connections
print	- (short)

Author

Emanuele Cordano

Date

November 2008

Returns

build a a poygon_connection_atribute_array struct for a given array of polygons

Definition at line 122 of file geometry_attribute.c.

References polygon_connection_attributes::connections, POLYGONVECTOR::element, polygon_connection_attribute_array::element, get_connection(), new_connection_attributes(), POLYGONVECTOR::nh, polygon_connection_attribute_array::nh, LONGVECTOR::nh, and polygon_connection_attribute_array::nl.

polygon_connection_attribute_array* get_connection_array_squares	(	POLYGONVECTOR *	polygons,
		long	boundary,
		long	novalue,
		LONGMATRIX *	pixels,
		short	print
	)

Parameters

polygons	- (POLYGONS *) vector of polygons
boundary	- (long) long value which indetifies the boundary
novalue	- null value
pixels	- (LONGTMATRIX *) - matrix of the indices of the pixels
print	- (short)

Author

Emanuele Cordano

Date

July 2009

Returns

build a a poygon_connection_atribute_array struct for a given array of polygons

Definition at line 383 of file geometry_attribute.c.

References polygon_connection_attributes::connections, POLYGONVECTOR::element, polygon_connection_attribute_array::element, get_connection_squares(), LONGMATRIX::ncl, new_connection_attributes(), POLYGONVECTOR::nh, polygon_connection_attribute_array::nh, LONGVECTOR::nh, polygon_connection_attribute_array::nl, and LONGMATRIX::nrl.

Referenced by get_square_grid().

polygon_connection_attributes* get_connection_squares	(	POLYGON *	polygon,
		POLYGONVECTOR *	polygons,
		long	boundary,
		long	novalue,
		long	r,
		long	c,
		LONGMATRIX *	mask,
		short	print
	)

Parameters

polygon	- (POLYGON *) polygon to which link are referred
polygons	- (POLYGONS *) vector of polygons
boundary	- (long) long value which indetifies the boundary
novalue	- (long) null value used in the pixel index matrix
r	- (long) row
c	- (long) column
(LONGMATRIX	*) pixel index matrix
print	- (long) displacement in the POLYNGONVECTOR polygons around the index value of polygon where to find the connections

Author

Emanuele Cordano

Date

July 2009

Returns

a poygon_connection_atributes struct for a given polygon (polygon) within a polygon array (polygons)

extremes of the search interval

Definition at line 315 of file geometry_attribute.c.

References polygon_connection_attributes::connections, polygon_connection_attributes::d_connections, POLYGON::edge_indices, POLYGONVECTOR::element, POLYGON::index, initialize_doublevector(), initialize_longvector(), LONGMATRIX::nch, LONGMATRIX::ncl, new_doublevector(), new_longvector(), LONGVECTOR::nh, NO_INTERSECTION, LONGMATRIX::nrh, LONGMATRIX::nrl, NULL_VALUE, and shared_edges().

Referenced by get_connection_array_squares().

polygon_connection_attribute_array* new_connection_attributes

(

long

nh)

Author

Emanuele Cordano

Date

November 2008

Returns

allocates a new polygon connection attributes vector with nh elements

Definition at line 98 of file geometry_attribute.c.

References polygon_connection_attribute_array::element, isDynamic, polygon_connection_attribute_array::isdynamic, polygon_connection_attribute_array::nh, NL, polygon_connection_attribute_array::nl, NR_END, and t_error().

Referenced by get_connection_array(), get_connection_array_squares(), new_connection_array_from_connection_array(), and read_connection_attribute_array().

int write_polygonconnectionattributearray	(	char *	filename,
		polygon_connection_attribute_array *	pca
	)

Author

Emanuele Cordano November 2008

Parameters

name	- (char *)name of file where to write the linevector properties
pca	- (polygon_connection_attribute_array *) the polygon_connection_attribute_array to be printed

This functions writes a polygonconnectionattributearray in an ascii files with fluidturle formalism

Returns

0 if the polygon_connection_attribute_array is written correctly, -1 otherwise

PRINT HEADER

end print header

Definition at line 158 of file geometry_attribute.c.

References polygon_connection_attributes::connections, polygon_connection_attributes::d_connections, polygon_connection_attribute_array::element, polygon_connection_attribute_array::nh, LONGVECTOR::nh, NL, polygon_connection_attribute_array::nl, LONGVECTOR::nl, DOUBLEVECTOR::nl, and NULL_VALUE.

Referenced by write_grid().