#ifndef STLFILE_H
#define STLFILE_H

#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <endian.h>
#include <math.h>

#include "util.h"

enum {
	KW_INVALID = -1,
	KW_UNKNOWN,
	KW_SOLID_BEGIN,
	KW_SOLID_END,
	KW_FACET_BEGIN,
	KW_FACET_END,
	KW_LOOP_BEGIN,
	KW_LOOP_END,
	KW_VERTEX
};

enum {
	STATE_SOLID,
	STATE_FACET,
	STATE_LOOP
};

enum {
	TYPE_ASCII,
	TYPE_BIN
};

struct stack {
	int *data;
	size_t count, cap;
};

struct parseinfo {
	char header[80], *hash, *modelname;
	unsigned int loopcount;
	float bbmin[3], bbmax[3];
	int type, valid;
};

int parse_file(struct parseinfo *info, char *buf, size_t len);
int save_info(struct parseinfo *info, FILE *f);
int load_info(struct parseinfo *info, FILE *f);
void print_info(struct parseinfo *info);
void free_info(struct parseinfo *info);

#endif /* STLFILE_H */