seamulator.cpp

   1 #include <ctime>
   2
   3 #include <GL/glut.h>
   4
   5 #include "sea.h"
   6 #include "watersurface.h"
   7
   8 const int LATTICE_SIZE = 10;
   9 const double LATTICE_UNIT = 1;
  10
  11 SeaPtr sea;
  12 WaterSurfacePtr surface;
  13
  14 void glDisplayFunc()
  15 {
  16   glMatrixMode(GL_MODELVIEW);
  17   glLoadIdentity();
  18
  19   glClear(GL_COLOR_BUFFER_BIT);
  20
  21   sea->update();
  22   surface->draw();
  23
  24   glutSwapBuffers();
  25
  26   glutPostRedisplay();
  27 }
  28
  29 void glReshapeFunc(int width, int height)
  30 {
  31   glMatrixMode(GL_PROJECTION);
  32   glLoadIdentity();
  33   gluPerspective(50.0, ((float)width/(float)height), 0, 1000.0);
  34   glViewport(0, 0, width, height);
  35   gluLookAt(0,-10,10, 0,0,0, 0,1,0);
  36 }
  37
  38 int main(int argc, char** argv)
  39 {
  40   std::srand(std::time(0));
  41
  42   surface = std::make_shared<WaterSurface>(LATTICE_SIZE, LATTICE_UNIT);
  43   sea = std::make_shared<Sea>(surface);
  44
  45   glutInit(&argc, argv);
  46   glutInitDisplayMode(GLUT_DOUBLE);
  47   glutInitWindowSize(300, 300);
  48   glutInitWindowPosition(100, 100);
  49   glutCreateWindow("seamulator");
  50
  51   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
  52
  53   glutDisplayFunc(glDisplayFunc);
  54   glutReshapeFunc(glReshapeFunc);
  55
  56   glutMainLoop();
  57
  58   return 0;
  59 }