main.c

来自「细胞自动机的一个源代码」· C语言 代码 · 共 105 行

#include "wlwin.h"

wlWindow mywin;

void displayfunc(void) {
  int i, j, k;

  //glMatrixMode(GL_MODELVIEW);
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glLoadIdentity();

  /*objects that do not move from initial position here*/
  /* glCallList(...) */

  /*about tranlated point
    glRotatef((float)verse.rbx, 1.0, 0.0, 0.0);
    glRotatef((float)-verse.rby, 0.0, 1.0, 0.0);
    glTranslatef((float)verse.px, (float)verse.py, (float)verse.pz);
  */

  /*  glTranslatef(0.0, 0.0, -5.0); */

  /*about origin
    glRotatef((float)-verse.lbz, 0.0, 0.0, 1.0);
    glRotatef((float)verse.lbx, 1.0, 0.0, 0.0);
  */

  /*objects after world has been transfromed */

  //glutWireSphere(1.0, 8, 8);

  /*
  for (i=0; i<lifen; i++) {
    for (j=0; j<lifen; j++) {
      for (k=0; k<lifen; k++) {
        if (lifeworld[i][j][k]==1) {
          glPushMatrix();
          glTranslatef((float)i - (float)(lifen/2.0),
                       (float)j - (float)(lifen/2.0),
                       (float)k - (float)(lifen/2.0));
          //glutWireCube(1.0);
	  glBegin(GL_LINES);
	  glVertex3f(0.0, 0.0, 0.0);
	  glVertex3f(1.0, 1.0, 1.0);
	  glEnd();

          glPopMatrix();
        }
      }
    }
  }
  */

  glTranslatef(0.0, 0.0, -5.0);
  glBegin(GL_LINES);
  glVertex3f(0.0, 0.0, 0.0);
  glVertex3f(1.0, 1.0, 1.0);
  glEnd();

  glXSwapBuffers(mywin.g_dpy, mywin.g_win);  

}


void idlefunc(void) {
  //  glutPostRedisplay();
  wlpostredisplay();
}

void initfunc(void) {

  glShadeModel(GL_FLAT);
  /* glShadModel(GL_SMOOTH); */

  glEnable(GL_DEPTH_TEST);

  /*
  glEnable(GL_LIGHTING);
  glEnable(GL_LIGHT0);
  */
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 100.0);
  glViewport(0, 0, 200, 200);

  glMatrixMode(GL_MODELVIEW);

}

int main(int argc, char *argv[]) {

  wlinit(&mywin, argc, argv);

  initfunc();

  mywin.g_disp = displayfunc;
  mywin.g_idle = idlefunc;

  //XMapWindow(mywin.g_dpy, mywin.g_win);

  while (1) {
    wlmain(&mywin);
  }
}