spindex_rw.c File Reference

#include <stdlib.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/Vect.h>
#include <grass/version.h>

Include dependency graph for spindex_rw.c:

Go to the source code of this file.

Functions
int	dig_Wr_spindx_head (GVFILE *fp, struct Plus_head *ptr)
int	dig_Rd_spindx_head (GVFILE *fp, struct Plus_head *ptr)
int	rtree_dump_node (FILE *fp, struct Node *n, int with_z)
int	rtree_dump_branch (FILE *fp, struct Branch *b, int with_z, int level)
int	rtree_write_node (GVFILE *fp, struct Node *n, int with_z)
int	rtree_write_branch (GVFILE *fp, struct Branch *b, int with_z, int level)
int	rtree_read_node (GVFILE *fp, struct Node *n, int with_z)
int	rtree_read_branch (GVFILE *fp, struct Branch *b, int with_z, int level)
int	dig_write_spidx (GVFILE *fp, struct Plus_head *Plus)
int	dig_read_spidx (GVFILE *fp, struct Plus_head *Plus)
int	dig_dump_spidx (FILE *fp, struct Plus_head *Plus)

Function Documentation

int dig_dump_spidx	(	FILE *	fp,
		struct Plus_head *	Plus
	)

Definition at line 386 of file spindex_rw.c.

References rtree_dump_node().

Referenced by Vect_spatial_index_dump().

int dig_Rd_spindx_head	(	GVFILE *	fp,
		struct Plus_head *	ptr
	)

Definition at line 80 of file spindex_rw.c.

References buf, dig__fread_port_C(), dig__fread_port_L(), dig_fseek(), dig_init_portable(), dig_rewind(), dig_set_cur_port(), G_debug(), G_fatal_error(), and G_warning().

Referenced by dig_read_spidx().

int dig_read_spidx	(	GVFILE *	fp,
		struct Plus_head *	Plus
	)

Definition at line 359 of file spindex_rw.c.

References dig_fseek(), dig_Rd_spindx_head(), dig_rewind(), dig_set_cur_port(), dig_spidx_init(), G_debug(), and rtree_read_node().

Referenced by Vect_open_spatial_index().

int dig_Wr_spindx_head	(	GVFILE *	fp,
		struct Plus_head *	ptr
	)

Definition at line 24 of file spindex_rw.c.

References buf, dig__fwrite_port_C(), dig__fwrite_port_L(), dig_ftell(), dig_rewind(), dig_set_cur_port(), and G_debug().

Referenced by dig_write_spidx().

int dig_write_spidx	(	GVFILE *	fp,
		struct Plus_head *	Plus
	)

Definition at line 333 of file spindex_rw.c.

References dig_ftell(), dig_rewind(), dig_set_cur_port(), dig_Wr_spindx_head(), and rtree_write_node().

Referenced by Vect_save_spatial_index().

int rtree_dump_branch	(	FILE *	fp,
		struct Branch *	b,
		int	with_z,
		int	level
	)

Definition at line 170 of file spindex_rw.c.

References Rect::boundary, Branch::child, r, Branch::rect, and rtree_dump_node().

Referenced by rtree_dump_node().

int rtree_dump_node	(	FILE *	fp,
		struct Node *	n,
		int	with_z
	)

Definition at line 189 of file spindex_rw.c.

References Node::branch, Branch::child, Node::count, LEAFCARD, Node::level, NODECARD, and rtree_dump_branch().

Referenced by dig_dump_spidx(), and rtree_dump_branch().

int rtree_read_branch	(	GVFILE *	fp,
		struct Branch *	b,
		int	with_z,
		int	level
	)

Definition at line 271 of file spindex_rw.c.

References Rect::boundary, Branch::child, dig__fread_port_D(), dig__fread_port_I(), G_debug(), r, Branch::rect, rtree_read_node(), and RTreeNewNode().

Referenced by rtree_read_node().

int rtree_read_node	(	GVFILE *	fp,
		struct Node *	n,
		int	with_z
	)

Definition at line 308 of file spindex_rw.c.

References Node::branch, count, Node::count, dig__fread_port_I(), G_debug(), Node::level, and rtree_read_branch().

Referenced by dig_read_spidx(), and rtree_read_branch().

int rtree_write_branch	(	GVFILE *	fp,
		struct Branch *	b,
		int	with_z,
		int	level
	)

Definition at line 213 of file spindex_rw.c.

References Rect::boundary, Branch::child, dig__fwrite_port_D(), dig__fwrite_port_I(), if(), int, r, Branch::rect, and rtree_write_node().

Referenced by rtree_write_node().

int rtree_write_node	(	GVFILE *	fp,
		struct Node *	n,
		int	with_z
	)

Definition at line 243 of file spindex_rw.c.

References Node::branch, Branch::child, Node::count, dig__fwrite_port_I(), LEAFCARD, Node::level, NODECARD, and rtree_write_branch().

Referenced by dig_write_spidx(), and rtree_write_branch().