void zprInit() {
getMatrix();
//_zNear =-1.5*boxsize_max;
//_zFar = 1.5*boxsize_max;
glutReshapeFunc(zprReshape);
glutMouseFunc(zprMouse);
glutMotionFunc(zprMotion);
zprReset();
}
void reb_display_keyboard(unsigned char key, int x, int y){
switch(key){
case 'q': case 'Q':
reb_dc.r->status = REB_EXIT_USER;
reb_display_exit(&reb_dc);
break;
case ' ':
if (reb_dc.r->status == REB_RUNNING_PAUSED){
printf("Resume.\n");
reb_dc.r->status = REB_RUNNING;
}else{
printf("Pause.\n");
reb_dc.r->status = REB_RUNNING_PAUSED;
}
break;
case 's': case 'S':
reb_dc.spheres = (reb_dc.spheres+1)%3;
break;
case 'g': case 'G':
reb_dc.ghostboxes = !reb_dc.ghostboxes;
break;
case 'r': case 'R':
zprReset(reb_dc.r->boxsize_max);
break;
case 'd': case 'D':
reb_dc.pause = !reb_dc.pause;
break;
case 'w': case 'W':
reb_dc.wire = !reb_dc.wire;
break;
case 'c': case 'C':
reb_dc.clear = !reb_dc.clear;
break;
case 'x':
reb_dc.reference++;
if (reb_dc.reference>reb_dc.r->N) reb_dc.reference = -1;
printf("Reference particle: %d.\n",reb_dc.reference);
break;
case 'X':
reb_dc.reference--;
if (reb_dc.reference<-1) reb_dc.reference = reb_dc.r->N-1;
printf("Reference particle: %d.\n",reb_dc.reference);
break;
}
reb_display();
}
/**
* This function is called when the user presses a key.
* @param key Character pressed.
* @param x Position on screen.
* @param y Position on screen.
*/
void displayKey(unsigned char key, int x, int y){
switch(key){
case 'q': case 'Q':
printf("\nProgram ends.\n");
exit(0);
break;
case ' ':
display_pause_sim=!display_pause_sim;
if (display_pause_sim){
printf("Pause.\n");
glutIdleFunc(NULL);
}else{
printf("Resume.\n");
glutIdleFunc(iterate);
}
break;
case 's': case 'S':
display_spheres = !display_spheres;
break;
case 'g': case 'G':
display_ghostboxes = !display_ghostboxes;
break;
case 'r': case 'R':
zprReset(0.85/boxsize_max);
break;
case 't': case 'T':
display_mass = 0;
display_tree = !display_tree;
break;
case 'd': case 'D':
display_pause = !display_pause;
break;
case 'm': case 'M':
display_mass = !display_mass;
break;
case 'w': case 'W':
display_wire = !display_wire;
break;
case 'c': case 'C':
display_clear = !display_clear;
break;
case 'x':
display_reference++;
if (display_reference>N) display_reference = -1;
printf("Reference particle: %d.\n",display_reference);
break;
case 'X':
display_reference--;
if (display_reference<-1) display_reference = N-1;
printf("Reference particle: %d.\n",display_reference);
break;
case 'p': case 'P':
#ifdef LIBPNG
output_png_single("screenshot.png");
printf("\nScreenshot saved as 'screenshot.png'.\n");
#else // LIBPNG
printf("\nNeed LIBPNG to save screenshot.\n");
#endif // LIBPNG
break;
}
display();
}
