80 lines
2 KiB
C
80 lines
2 KiB
C
/* voronoi.c
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*
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* Created by Rory Healy (healyr@student.unimelb.edu.au)
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* 12th August 2021
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "voronoi.h"
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#define OPEN_FILE_ERROR "Error: Unable to open file %s\n"
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#define NUM_FILE_ERROR "Error: Incorrect number of inputs (3 required).\n"
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#define MALLOC_ERROR "Error: Cannot allocate memory.\n"
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int main(int argc, char **argv) {
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FILE *dataset = NULL, *polygonData = NULL, *output = NULL;
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checkInputArgs(argc, argv, &dataset, &polygonData, &output);
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watchtower_t *watchtowers = (watchtower_t *) malloc(sizeof(watchtower_t));
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if (watchtowers == NULL) {
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fputs(MALLOC_ERROR, stderr);
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exit(EXIT_FAILURE);
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}
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char *buffer;
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size_t bufsize = 32;
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size_t characters;
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buffer = (char *)malloc(bufsize * sizeof(char));
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if( buffer == NULL)
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{
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perror("Unable to allocate buffer");
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exit(1);
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}
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printf("Type something: ");
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characters = getline(&buffer,&bufsize,stdin);
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printf("%zu characters were read.\n",characters);
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printf("You typed: '%s'\n",buffer);
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// Cleaning up data
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free(watchtowers);
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fclose(dataset);
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fclose(polygonData);
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fclose(output);
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return 0;
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}
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void checkInputArgs(int argc, char **argv, FILE **datasetFile, \
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FILE **polygonFile, FILE **outputFile) {
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if (argc != 4) {
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fputs(NUM_FILE_ERROR, stderr);
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exit(EXIT_FAILURE);
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}
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*datasetFile = fopen(argv[1], "r");
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if (*datasetFile == NULL) {
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fprintf(stderr, OPEN_FILE_ERROR, argv[1]);
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exit(EXIT_FAILURE);
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}
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*polygonFile = fopen(argv[2], "r");
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if (*polygonFile == NULL) {
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fprintf(stderr, OPEN_FILE_ERROR, argv[2]);
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exit(EXIT_FAILURE);
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}
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*outputFile = fopen(argv[3], "w");
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if (*outputFile == NULL) {
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fprintf(stderr, OPEN_FILE_ERROR, argv[3]);
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exit(EXIT_FAILURE);
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}
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}
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void readWatchtowers(watchtower_t *watchtowers, FILE* datasetFile) {
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int numTowers = 1;
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}
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