#ifndef DCEL_HEADER
#include "dcel.h"
#endif

#ifndef VORONOI_HEADER
#define VORONOI_HEADER

typedef struct tower tower_t;

/* Reads the CSV file and stores the information in the towers array */
tower_t **readTowers(tower_t **towers, FILE *datasetFile, int *numTowers);

/* Reads the current row from the CSV into a new tower */
void readCurrentTower(char *lineBuffer, tower_t *tower);

/* Takes a line from the CSV and converts the data into a tower_t format */
void freeTowers(tower_t **towers, int numTowers);

/* Reads a points file and stores the information in the points array */
vertex_t **readPoints(vertex_t **points, FILE *pointsFile, int *numPoints);

/* Outputs the bisector equations from pointsFile into outputFile */
void stage1(char *pointsFileName, char *outputFileName);

/* Outputs the intersections the bisectors make with the polygon */
void stage2(char *pointsFileName, char *polygonFileName, char *outputFileName);

/* Constructs a Voronoi diagram and prints the resulting diameters */
void stage3(char *dataFileName, char *polygonFileName, char *outputFileName);

/* Same as stage3, but prints diameters in ascending order */
void stage4(char *dataFileName, char *polygonFileName, char *outputFileName);

#endif