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keyboard.cpp
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keyboard.cpp
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/**
* keyboard : Handles all keyboard actions recieved from OpenGL callbacks
*/
static void keyboard(unsigned char key, int x, int y)
{
switch(key)
{
//Camera controls
case 'w':
views[viewId].cam.move(views[viewId].camIncrement);
break;
case 's':
views[viewId].cam.move(-views[viewId].camIncrement);
break;
case 'a':
views[viewId].cam.swing(views[viewId].camIncrement);
break;
case 'd':
views[viewId].cam.swing(-views[viewId].camIncrement);
break;
case '+':
views[viewId].cam.zoom(-views[viewId].camIncrement);
break;
case '-':
views[viewId].cam.zoom(views[viewId].camIncrement);
break;
//Turn simulation on/off
case 32: //Space key
simulationRunning = !simulationRunning;
break;
//Set place to look at. 1-9 are the planets, !-( are the satellites, 0 is the sun.
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if (key == 0)
{
views[viewId].lookAtId = -1;
}
else
{
if (planets[key-49].isEnabled())
{
views[viewId].lookAtId = key-49;
}
}
break;
case '!':
//No Satellite
break;
case '@':
//No Satellite
break;
case '#':
if (satellites[0].isEnabled())
{
views[viewId].lookAtId = NUM_PLANETS;
}
break;
case '$':
if (satellites[1].isEnabled())
{
views[viewId].lookAtId = NUM_PLANETS+1;
}
break;
case '%':
//No Satellite
break;
case '^':
//No Satellite
break;
case '&':
//No Satellite
break;
case '*':
//No Satellite
break;
case '(':
//No Satellite
break;
//Toggle orbital paths
case '`':
for( int i = 0; i < NUM_PLANETS; i++ )
{
planets[i].toggleOrbit();
}
break;
case '~':
for( int i = 0; i < NUM_SATELLITES; i++ )
{
satellites[i].toggleOrbit();
}
break;
case '[':
views[viewId].decPlanetRadiusScale();
break;
case ']':
views[viewId].incPlanetRadiusScale();
break;
case ';':
views[viewId].decStarRadiusScale();
break;
case '\'':
views[viewId].incStarRadiusScale();
break;
case '.':
views[viewId].decPlanetOrbitScale();
break;
case '/':
views[viewId].incPlanetOrbitScale();
break;
case 'p':
views[viewId].incSatelliteRadiusScale();
break;
case 'o':
views[viewId].decSatelliteRadiusScale();
break;
case 'l':
views[viewId].incSatelliteOrbitScale();
break;
case 'k':
views[viewId].decSatelliteOrbitScale();
break;
case 27: //Esc key - exit
exit(0);
break;
}
glutPostRedisplay();
}
//Special keys
static void keyboardSpecial(int key, int x, int y)
{
switch(key)
{
case GLUT_KEY_F1:
viewId = 0;
break;
case GLUT_KEY_F2:
viewId = 1;
break;
case GLUT_KEY_F3:
viewId = 2;
break;
case GLUT_KEY_F4:
views[viewId].reset();
break;
case GLUT_KEY_LEFT:
views[viewId].decCamIncrement();
break;
case GLUT_KEY_RIGHT:
views[viewId].incCamIncrement();
break;
case GLUT_KEY_DOWN:
views[viewId].decScale();
break;
case GLUT_KEY_UP:
views[viewId].incScale();
break;
case GLUT_KEY_PAGE_UP:
views[viewId].incHourIncrement();
break;
case GLUT_KEY_PAGE_DOWN:
views[viewId].decHourIncrement();
break;
}
glutPostRedisplay();
}