134 lines
4.2 KiB
C
134 lines
4.2 KiB
C
/* main.c
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*
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* Created by Rory Healy (healyr@student.unimelb.edu.au)
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* Created on 25th August 2021
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* Last modified 8th September 2021
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*
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* Lists the watchtowers that are in each face of the polygon.
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* The polygon can be split using a pair of integers, which represent
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* the edge numbers that should be connected. This comes from stdin.
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*
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* To see valid input arguments, run ./voronoi2
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*
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*/
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#ifndef DCEL_HEADER
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#include "dcel.h"
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#endif
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#ifndef COMMON_HEADER
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#include "common.h"
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#endif
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#ifndef VORONOI_HEADER
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#include "voronoi.h"
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#endif
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#ifndef INPUT_HEADER
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#include "input.h"
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#endif
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// int main(int argc, char **argv) {
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// /* Input and output files */
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// FILE *datasetFile = NULL, *polygonFile = NULL, *outputFile = NULL;
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// checkInputArgs(argc, argv, &datasetFile, &polygonFile, &outputFile);
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// /* Stores information about the towers given in dataset file */
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// tower_t **towers = malloc(sizeof(*towers));
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// checkNullPointer(towers);
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// int numTowers = 0;
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// towers = readTowers(towers, datasetFile, &numTowers);
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// /* Stores information about the vertices in the polygon file */
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// vertex_t **vertices = malloc(sizeof(*vertices));
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// checkNullPointer(vertices);
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// int numVertices = 0;
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// vertices = readPolygon(vertices, polygonFile, &numVertices);
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// /* Create DCEL structure from vertices */
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// /* Check for splits, split the polygon if needed */
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// /* Counts towers in each polygon, outputs to outputFile */
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// /* Cleaning up data */
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// freeTowers(towers, numTowers);
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// freeVertices(vertices, numVertices);
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// fclose(datasetFile);
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// fclose(polygonFile);
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// fclose(outputFile);
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// return 0;
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// }
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int main(int argc, char **argv) {
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/* Ensure input arguments are correct */
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if (argc == 1) {
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printArgError(STAGE_ERROR, "Incorrect usage.");
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}
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enum stages stage = getStage(argv[1]);
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int expectedArgs = getExpectedArgs(stage);
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if (expectedArgs != argc) {
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printArgError(stage, "Incorrect number of inputs.");
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}
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/* Then run the program according to the stage given */
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switch(stage) {
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/* Expected usage: ./voronoi2 1 pointsFile outputFile */
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case STAGE_1: {
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FILE *pointsFile = NULL, *outputFile = NULL;
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pointsFile = safeFileOpen(&pointsFile, argv[2], "r");
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outputFile = safeFileOpen(&outputFile, argv[3], "w");
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fclose(pointsFile);
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fclose(outputFile);
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break;
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}
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/* Expected usage: ./voronoi2 2 pointsFile polygonFile outputFile */
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case STAGE_2: {
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FILE *pointsFile = NULL, *polygonFile = NULL, *outputFile = NULL;
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pointsFile = safeFileOpen(&pointsFile, argv[2], "r");
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polygonFile = safeFileOpen(&polygonFile, argv[3], "r");
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outputFile = safeFileOpen(&outputFile, argv[4], "w");
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fclose(pointsFile);
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fclose(polygonFile);
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fclose(outputFile);
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break;
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}
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/* Expected usage: ./voronoi2 3 dataFile polygonFile outputFile */
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case STAGE_3: {
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FILE *dataFile = NULL, *polygonFile = NULL, *outputFile = NULL;
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dataFile = safeFileOpen(&dataFile, argv[2], "r");
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polygonFile = safeFileOpen(&polygonFile, argv[3], "r");
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outputFile = safeFileOpen(&outputFile, argv[4], "w");
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fclose(dataFile);
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fclose(polygonFile);
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fclose(outputFile);
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break;
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}
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/* Expected usage: /voronoi2 4 dataFile polygonFile outputFile */
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case STAGE_4: {
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FILE *dataFile = NULL, *polygonFile = NULL, *outputFile = NULL;
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dataFile = safeFileOpen(&dataFile, argv[2], "r");
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polygonFile = safeFileOpen(&polygonFile, argv[3], "r");
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outputFile = safeFileOpen(&outputFile, argv[4], "w");
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fclose(dataFile);
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fclose(polygonFile);
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fclose(outputFile);
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break;
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}
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/* Return error if stage number isn't defined. */
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case STAGE_ERROR:
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default:
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fprintf(stderr, "Stage was not handled ENUM value (%d)\n", stage);
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exit(EXIT_FAILURE);
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}
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return 0;
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}
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