Spliting.c File Reference

#include <err.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "Spliting.h"
#include "../Image/ImageUtils.h"
#include "../Application/ApplicationUtils.h"

Include dependency graph for Spliting.c:

Macros
#define	_GNU_SOURCE

Functions
int	get_grid_vertical_nb (SDL_Surface *surface, SDL_Rect rect)
	Calculates the number of vertical grid splits in a given SDL surface.
int *	get_grid_vertical_split (SDL_Surface *surface, SDL_Rect rect, int *nb_splits)
	Calculates the vertical split positions in a given SDL surface.
int	get_grid_horizontal_nb (SDL_Surface *surface, SDL_Rect rect)
	Calculates the number of horizontal grid splits in a given SDL surface.
int *	get_grid_horizontal_split (SDL_Surface *surface, SDL_Rect rect, int *nb_splits)
	Calculates the horizontal split positions in a given SDL surface.
SDL_Rect **	get_grid_split (SDL_Surface *surface, SDL_Rect rect, int *first_dim, int *second_dim)
	Splits a given SDL surface into a grid of rectangles.
SDL_Rect **	get_word_list_split (SDL_Surface *surface, SDL_Rect rect, int *word_nb)
	Splits a given SDL surface into a list of words.
void	export_split_grid (SDL_Surface *surface, SDL_Rect rect, const char *save_dir)
	Exports the split grid of a given SDL surface to a specified directory.
void	export_split_word_list (SDL_Surface *surface, SDL_Rect rect, const char *save_dir)
	Exports the split word list of a given SDL surface to a specified directory.
int	get_bin_pixel (SDL_Surface *surface, int x, int y)
void	get_cluster_size (SDL_Surface *surface, int *x, int *y, int *w, int *h, int currx, int curry, int visited[surface->w][surface->h])
void	copy_cluster_aux (SDL_Surface *surface, SDL_Surface *new_surface, int x, int y, int sx, int sy, int visited[])
SDL_Surface *	copy_cluster (SDL_Surface *surface, pixel_cluster cluster_rect)
pixel_cluster *	get_clusters (SDL_Surface *surface, size_t *cluster_nb)
pixel_cluster *	filter_primary_clusters (pixel_cluster *clusters, size_t nb_clusters, size_t *filtered_nb)
void	get_cluster_center (pixel_cluster cluster, int *x, int *y)
double	distance_between (int x1, int y1, int x2, int y2)
void	get_cluster_linkage_count_aux (pixel_cluster *clusters, size_t start, size_t cluster_nb, size_t *linkage_nb, double distance, double margin, int visited[cluster_nb])
void	get_cluster_linkage_aux (pixel_cluster *clusters, size_t start, size_t cluster_nb, size_t *current_linkage, pixel_cluster *arr, double distance, double margin, int visited[cluster_nb])
pixel_cluster *	get_cluster_linkage (pixel_cluster *clusters, size_t start, size_t cluster_nb, size_t *linkage_nb, int visited[cluster_nb])
pixel_cluster **	get_clusters_linkages (pixel_cluster *clusters, size_t cluster_nb, size_t *nb_linkages, size_t **linkage_len)
size_t	get_grid_cluster (size_t nb_linkages, size_t *linkage_len)
void	export_word_cluster (SDL_Surface *surface, pixel_cluster *clusters, size_t cluster_nb, size_t word_nb, char *word_dir)
int	same_pos (int pos1, int pos2, int margin)
void	export_grid_cluster (SDL_Surface *surface, pixel_cluster *clusters, size_t cluster_nb, char *grid_dir, int *sx, int *sy)
pixel_cluster **	get_main_linkages (SDL_Surface *surface, size_t *nb_linkages, size_t **linkages_len)
void	export_main_linkages (SDL_Surface *surface, pixel_cluster **linkages, size_t nb_linkages, size_t *linkages_len, char *res_dir, int *sx, int *sy)
SDL_Rect	get_grid_rect (pixel_cluster *linkages, size_t nb_linkages)

Variables
int	split_margin = 0

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Function Documentation

copy_cluster()

SDL_Surface * copy_cluster	(	SDL_Surface *	surface,
		pixel_cluster	cluster_rect )

copy_cluster_aux()

void copy_cluster_aux	(	SDL_Surface *	surface,
		SDL_Surface *	new_surface,
		int	x,
		int	y,
		int	sx,
		int	sy,
		int	visited[] )

distance_between()

double distance_between	(	int	x1,
		int	y1,
		int	x2,
		int	y2 )

export_grid_cluster()

void export_grid_cluster	(	SDL_Surface *	surface,
		pixel_cluster *	clusters,
		size_t	cluster_nb,
		char *	grid_dir,
		int *	sx,
		int *	sy )

export_main_linkages()

void export_main_linkages	(	SDL_Surface *	surface,
		pixel_cluster **	linkages,
		size_t	nb_linkages,
		size_t *	linkages_len,
		char *	res_dir,
		int *	sx,
		int *	sy )

export_split_grid()

void export_split_grid	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		const char *	save_dir )

Exports the split grid of a given SDL surface to a specified directory.

This function splits the specified rectangular area of the SDL surface into a grid based on the brightness threshold defined by split_margin. It then exports each split area as a PNG image to the specified directory.

Parameters

surface	The SDL_Surface to analyze and split.
rect	The SDL_Rect defining the area of the surface to analyze and split.
save_dir	The directory where the split images will be saved.

export_split_word_list()

void export_split_word_list	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		const char *	save_dir )

Exports the split word list of a given SDL surface to a specified directory.

This function splits the specified rectangular area of the SDL surface into a list of words based on the brightness threshold defined by split_margin. It then exports each split word as a PNG image to the specified directory.

Parameters

surface	The SDL_Surface to analyze and split.
rect	The SDL_Rect defining the area of the surface to analyze and split.
save_dir	The directory where the split images will be saved.

export_word_cluster()

void export_word_cluster	(	SDL_Surface *	surface,
		pixel_cluster *	clusters,
		size_t	cluster_nb,
		size_t	word_nb,
		char *	word_dir )

filter_primary_clusters()

pixel_cluster * filter_primary_clusters	(	pixel_cluster *	clusters,
		size_t	nb_clusters,
		size_t *	filtered_nb )

get_bin_pixel()

int get_bin_pixel	(	SDL_Surface *	surface,
		int	x,
		int	y )

get_cluster_center()

void get_cluster_center	(	pixel_cluster	cluster,
		int *	x,
		int *	y )

get_cluster_linkage()

pixel_cluster * get_cluster_linkage	(	pixel_cluster *	clusters,
		size_t	start,
		size_t	cluster_nb,
		size_t *	linkage_nb,
		int	visited[cluster_nb] )

get_cluster_linkage_aux()

void get_cluster_linkage_aux	(	pixel_cluster *	clusters,
		size_t	start,
		size_t	cluster_nb,
		size_t *	current_linkage,
		pixel_cluster *	arr,
		double	distance,
		double	margin,
		int	visited[cluster_nb] )

get_cluster_linkage_count_aux()

void get_cluster_linkage_count_aux	(	pixel_cluster *	clusters,
		size_t	start,
		size_t	cluster_nb,
		size_t *	linkage_nb,
		double	distance,
		double	margin,
		int	visited[cluster_nb] )

get_cluster_size()

void get_cluster_size	(	SDL_Surface *	surface,
		int *	x,
		int *	y,
		int *	w,
		int *	h,
		int	currx,
		int	curry,
		int	visited[surface->w][surface->h] )

get_clusters()

pixel_cluster * get_clusters	(	SDL_Surface *	surface,
		size_t *	cluster_nb )

get_clusters_linkages()

pixel_cluster ** get_clusters_linkages	(	pixel_cluster *	clusters,
		size_t	cluster_nb,
		size_t *	nb_linkages,
		size_t **	linkage_len )

get_grid_cluster()

size_t get_grid_cluster	(	size_t	nb_linkages,
		size_t *	linkage_len )

get_grid_horizontal_nb()

int get_grid_horizontal_nb	(	SDL_Surface *	surface,
		SDL_Rect	rect )

Calculates the number of horizontal grid splits in a given SDL surface.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the number of horizontal splits based on the brightness threshold defined by split_margin.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.

Returns

The number of horizontal grid splits found in the specified area.

get_grid_horizontal_split()

int * get_grid_horizontal_split	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		int *	nb_splits )

Calculates the horizontal split positions in a given SDL surface.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the positions of horizontal splits based on the brightness threshold defined by split_margin.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.
nb_splits	Pointer to an integer where the number of splits will be stored.

Returns

An array of integers representing the horizontal split positions.

get_grid_rect()

SDL_Rect get_grid_rect	(	pixel_cluster *	linkages,
		size_t	nb_linkages )

get_grid_split()

SDL_Rect ** get_grid_split	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		int *	first_dim,
		int *	second_dim )

Splits a given SDL surface into a grid of rectangles.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the positions of vertical and horizontal splits based on the brightness threshold defined by split_margin. It then creates a grid of SDL_Rect structures representing the split areas.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.
first_dim	Pointer to an integer where the number of horizontal splits will be stored.
second_dim	Pointer to an integer where the number of vertical splits will be stored.

Returns

A 2D array of SDL_Rect structures representing the split grid.

get_grid_vertical_nb()

int get_grid_vertical_nb	(	SDL_Surface *	surface,
		SDL_Rect	rect )

Calculates the number of vertical grid splits in a given SDL surface.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the number of vertical splits based on the brightness threshold defined by split_margin.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.

Returns

The number of vertical grid splits found in the specified area.

get_grid_vertical_split()

int * get_grid_vertical_split	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		int *	nb_splits )

Calculates the vertical split positions in a given SDL surface.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the positions of vertical splits based on the brightness threshold defined by split_margin.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.
nb_splits	Pointer to an integer where the number of splits will be stored.

Returns

An array of integers representing the vertical split positions.

get_main_linkages()

pixel_cluster ** get_main_linkages	(	SDL_Surface *	surface,
		size_t *	nb_linkages,
		size_t **	linkages_len )

get_word_list_split()

SDL_Rect ** get_word_list_split	(	SDL_Surface *	surface,
		SDL_Rect	rect,
		int *	word_nb )

Splits a given SDL surface into a list of words.

This function analyzes the brightness of pixels in the specified rectangular area of the SDL surface and determines the positions of vertical splits based on the brightness threshold defined by split_margin. It then creates a list of SDL_Rect structures representing the split words.

Parameters

surface	The SDL_Surface to analyze.
rect	The SDL_Rect defining the area of the surface to analyze.
word_nb	Pointer to an integer where the number of words will be stored.

Returns

A 2D array of SDL_Rect structures representing the split words.

same_pos()

int same_pos	(	int	pos1,
		int	pos2,
		int	margin )

Variable Documentation

split_margin

int split_margin = 0