comp20003-project02/main.c
2021-09-13 12:27:17 +10:00

64 lines
1.7 KiB
C

/* main.c
*
* Created by Rory Healy (healyr@student.unimelb.edu.au)
* Created on 25th August 2021
* Last modified 9th September 2021
*
* Lists the watchtowers that are in each face of the polygon.
* The polygon can be split using a pair of integers, which represent
* the edge numbers that should be connected. This comes from stdin.
*
* To see valid input arguments, run ./voronoi2
*
*/
#ifndef VORONOI_HEADER
#include "voronoi.h"
#endif
#ifndef INPUT_HEADER
#include "input.h"
#endif
int main(int argc, char **argv) {
/* Ensure input arguments are correct */
if (argc == 1) {
printArgError(STAGE_ERROR, "Incorrect usage.");
}
enum stages stage = getStage(argv[1]);
int expectedArgs = getExpectedArgs(stage);
if (expectedArgs != argc) {
printArgError(stage, "Incorrect number of inputs.");
}
/* Then run the program according to the stage given */
switch(stage) {
/* Expected usage: ./voronoi2 1 pointsFile outputFile */
case STAGE_1:
stage1(argv[2], argv[3]);
break;
/* Expected usage: ./voronoi2 2 pointsFile polygonFile outputFile */
case STAGE_2:
stage2(argv[2], argv[3], argv[4]);
break;
/* Expected usage: ./voronoi2 3 dataFile polygonFile outputFile */
case STAGE_3:
stage3(argv[2], argv[3], argv[4]);
break;
/* Expected usage: /voronoi2 4 dataFile polygonFile outputFile */
case STAGE_4:
stage4(argv[2], argv[3], argv[4]);
break;
/* Return error if stage number isn't defined. */
case STAGE_ERROR:
default:
printArgError(stage, "Invalid stage entered.");
exit(EXIT_FAILURE);
}
return 0;
}