course/semester2/pprog/assignment1/single-thread/main.c

   1
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4
   5 #include "nbody.h"
   6 #include "graphics.h"
   7
   8 unsigned numberOfProcessors;
   9
  10 System universe;
  11
  12 // This is main function. Do not change it.
  13 int main(int argc, char** argv)
  14 {
  15         glutInit(&argc, argv);
  16
  17         if (argc < 2)
  18         {
  19                 printf("Please provide the filename, i.e. \'%s bodiesfield.dat\'\n", argv[0]);
  20                 exit(EXIT_SUCCESS);
  21         }
  22         if (argc == 2)
  23         {
  24                 System_Init(&universe,argv[1]);
  25                 atexit(Universe_Cleanup);
  26         }
  27         if (argc == 3)
  28         {
  29                 numberOfProcessors = atoi(argv[2]);
  30         }
  31
  32
  33
  34         glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
  35         glutInitWindowSize(WIDTH, HEIGHT);
  36         glutInitWindowPosition(POSITION_X, POSITION_Y);
  37         glutCreateWindow("N-Body : Single Threaded");
  38         glutDisplayFunc(Graphics_Display);
  39         glutIdleFunc(Graphics_Animate);
  40         glutKeyboardFunc(Graphics_Keyboard);
  41         glutReshapeFunc(Graphics_Reshape);
  42         Graphics_Init();
  43
  44
  45         printf("Use:\n X - exit\n I, J, K, M - rotate\n W, Z, A, S - move to view"
  46                 " point\n ./, - zoom in/out\n +/- - scaled zoom in/out\n");
  47
  48         glutMainLoop();
  49
  50 }