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

#ifndef VORONOI_HEADER
#define VORONOI_HEADER

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

/* Prints bisectors to an output file */
void stage1PrintBisector(bisector_t *bisector, FILE *outputFile);

/* Frees all points from a points array */
void freePoints(vertex_t **points, 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