/**
* OpenGL display function.
*
* This function is called every 25 milliseconds by the update
* function.
*/
void glutDisplay (void)
{
/**
* Update every node of OpenNI.
*/
g_Context.WaitOneUpdateAll(g_DepthGenerator);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(40.0, 1.05, 1.0, 10000.0);
gluLookAt(320.0, -300.0, 4200.0,
320.0, 240.0, 1500.0,
0.0,-1.0, 0.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glPushMatrix();
// Checking fot game starting and finishing
g_SFBgame.checkUsers();
if (g_SFBgame.isGameOn()) {
g_UserDetector.changeStopDetection(true);
g_SFBgame.checkGameOver();
if (!g_SFBgame.isGameOver()) {
g_BusterDetector -> detectPose();
g_IceRodDetector -> detectPose();
}
else {
STATUS_CHECK(g_Context.StopGeneratingAll(),
"Context generation shutdown");
}
}
else {
// Detects poses
g_ZamusDetector -> detectPose();
g_LinqDetector -> detectPose();
}
/**
* Use the draw functions of every class to display the game with
* OpenGL.
*/
g_SceneRenderer.drawScene();
g_SFBgame.drawFireBalls();
g_SFBgame.drawGameInfo();
g_SFBgame.nextFrame();
glPopMatrix();
glutSwapBuffers();
}
