Functions
LINE *	get_line (DOUBLEVECTOR vertex_x_coord, DOUBLEVECTOR vertex_y_coord, long line_index, char *number_strings, short print)

LINEVECTOR *	get_linevector (DOUBLEVECTOR vertex_x_coord, DOUBLEVECTOR vertex_y_coord, STRINGBIN *line_strings, short print)

POLYGON *	get_polygon (long index, double x, double y, double z, char edge_index_string, LINEVECTOR all_lines, short print)

POLYGONVECTOR *	get_polygonvector (DOUBLEVECTOR centroid_x_coord, DOUBLEVECTOR centroid_y_coord, STRINGBIN polygon_strings, LINEVECTOR all_lines, short print)

LINEVECTOR *	extract_linvector_from_linevector (LONGVECTOR nlines, LINEVECTOR lines)

int	write_linevector (char filename, LINEVECTOR lines)

int	fprint_linevector (char filename, LINEVECTOR lines)

int	write_polygonvector (char filename, POLYGONVECTOR polygons)

int	fprint_polygonvector (char filename, POLYGONVECTOR polygons)

Function Documentation

LINEVECTOR* extract_linvector_from_linevector	(	LONGVECTOR *	nlines,
		LINEVECTOR *	lines
	)

Author: Emanuele Cordano

Date: November 2008

Parameters

nlines	- (LONGVECTOR *) numbers of lines to be extracted
lines	- (LINEVECTOR *) vector of all lines

Returns: a reduced linevoctor with the lines extracted

Definition at line 125 of file geometry_io.c.

References LINE::begin, LINEVECTOR::element, LINE::end, new_line_from_points(), new_linevector(), LONGVECTOR::nh, and LINEVECTOR::nl.

Referenced by get_polygon(), and new_pixel_from_raster().

int fprint_linevector	(	char *	filename,
		LINEVECTOR *	lines
	)

Author: Emanuele Cordano November 2008

Parameters

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

Returns: 0 if the linevector is written correctly, -1 otherwise

Definition at line 341 of file geometry_io.c.

References LINE::begin, LINEVECTOR::element, LINE::end, LINE::index, LINE::length2d, LINEVECTOR::nl, POINT::x, and POINT::y.

int fprint_polygonvector	(	char *	filename,
		POLYGONVECTOR *	polygons
	)

Author: Emanuele Cordano November 2008

Parameters

name	- (char *)name of file where to write the linevector properties
polygons	- (POLYGONVECTOR *) the polygonvector to be printed

Returns: 0 if the polygonvector is written correctly, -1 otherwise

PRINT HEADER

end print header

Definition at line 392 of file geometry_io.c.

References POLYGON::area2D, POLYGON::centroid, POLYGON::edge_indices, POLYGONVECTOR::element, POLYGON::index, LONGVECTOR::nh, NL, POLYGONVECTOR::nl, LONGVECTOR::nl, NULL_VALUE, POINT::x, and POINT::y.

LINE* get_line	(	DOUBLEVECTOR *	vertex_x_coord,
		DOUBLEVECTOR *	vertex_y_coord,
		long	line_index,
		char *	number_strings,
		short	print
	)

Parameters

vertex_x_coord	- (DOUBLEVECTOR *) vector of x coordinates
vertex_y_coord	- (DOUBLEVECTOR *) vector of y coordinates
line_index	- (long int) index of the line
number_string	- (char *) string containing the number of two vertex points
print	- (short) if activated it prints error or warning messages

Author: Emanuele Cordano

Date: November 2008

Definition at line 39 of file geometry_io.c.

References DELIMITERS, free_longvector(), free_point(), POINT::index, MAX_POINTS, new_line_from_points(), new_point(), LONGVECTOR::nh, DOUBLEVECTOR::nh, LONGVECTOR::nl, NO_ELEVATION, read_longarray_from_string(), POINT::x, and POINT::y.

Referenced by get_linevector().

LINEVECTOR* get_linevector	(	DOUBLEVECTOR *	vertex_x_coord,
		DOUBLEVECTOR *	vertex_y_coord,
		STRINGBIN *	line_strings,
		short	print
	)

Author: Emanuele Cordano

Date: November 2008

Parameters

vertex_x_coord	- (DOUBLEVECTOR *) vector of x coordinates
vertex_y_coord	- (DOUBLEVECTOR *) vector of y coordinates
line_strings	- (STRINGBIN *) string array containing line information
print	- (short int)

Definition at line 90 of file geometry_io.c.

References LINEVECTOR::element, get_line(), st::index, new_linevector(), LONGVECTOR::nh, and LINEVECTOR::nl.

POLYGON* get_polygon	(	long	index,
		double	x,
		double	y,
		double	z,
		char *	edge_index_string,
		LINEVECTOR *	all_lines,
		short	print
	)

Author: Emanuele Cordano

Date: November 2008

Parameters

index	- (long) index of the centroid and the polygons
x	- (double) x of the centroid
y	- (double) y of the centroid
z	- (double) z of the centroid
edge_line_index	- (char *) string containing the edge indices
all_lines	- (LINEVECTOR *) vector of all lines
print	- (short)

Returns: a polygon (Attributes are not allocated!!)

Definition at line 153 of file geometry_io.c.

References DELIMITERS, extract_linvector_from_linevector(), free_linevector(), free_longvector(), free_point(), MAX_POINTS, new_point(), new_polygon_from_a_linevector(), and read_longarray_from_string().

Referenced by get_polygonvector().

POLYGONVECTOR* get_polygonvector	(	DOUBLEVECTOR *	centroid_x_coord,
		DOUBLEVECTOR *	centroid_y_coord,
		STRINGBIN *	polygon_strings,
		LINEVECTOR *	all_lines,
		short	print
	)

Author: Emanuele Cordano

Date: November 2008

Parameters

centroid_x_coord	- (DOUBLEVECTOR*) vector of centroid x coordinates
centroid_y_coord	- (DOUBLEVECTOR*) vector of centroid y coordinates
polygon_strings	- (STRINGBIN *) string containing polygon information
lines	- (LINEVECTOR *) vector containing all the lines
print	- (short)

Definition at line 191 of file geometry_io.c.

References POLYGONVECTOR::element, get_polygon(), st::index, new_polygonvector(), LONGVECTOR::nh, DOUBLEVECTOR::nh, POLYGONVECTOR::nl, and NO_ELEVATION.

int write_linevector	(	char *	filename,
		LINEVECTOR *	lines
	)

Author: Emanuele Cordano November 2008

Parameters

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

write a linevecto in a fluidturtle formalism.

Returns: 0 if the linevector is written correctly, -1 otherwise

Definition at line 219 of file geometry_io.c.

References LINE::begin, LINEVECTOR::element, LINE::end, LINE::index, LINE::length2d, LINEVECTOR::nh, LINEVECTOR::nl, NO_COLS_LINEVECTOR_DOUBLEMATRIX, POINT::x, and POINT::y.

Referenced by write_grid().

int write_polygonvector	(	char *	filename,
		POLYGONVECTOR *	polygons
	)

Author: Emanuele Cordano May 2009

Parameters

name	- (char *)name of file where to write the linevector properties
polygons	- (POLYGONVECTOR *) the polygonvector to be printed

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

Returns: 0 if the polygonvector is written correctly, -1 otherwise

PRINT HEADER

end print header

Definition at line 271 of file geometry_io.c.

References POLYGON::area2D, POLYGON::centroid, POLYGON::edge_indices, POLYGONVECTOR::element, POLYGON::index, POLYGONVECTOR::nh, LONGVECTOR::nh, NL, POLYGONVECTOR::nl, LONGVECTOR::nl, NULL_VALUE, POINT::x, and POINT::y.

Referenced by write_grid().

Functions

Function Documentation