// Handle a new Message
void XnVPointDrawer::Update(XnVMessage* pMessage)
{
// PointControl's Update calls all callbacks for each hand
XnVPointControl::Update(pMessage);
if (m_bDrawDM)
{
// Draw depth map
xn::DepthMetaData depthMD;
m_DepthGenerator.GetMetaData(depthMD);
DrawDepthMap(depthMD);
}
#ifdef USE_GLUT
if (m_bFrameID)
{
// Print out frame ID
xn::DepthMetaData depthMD;
m_DepthGenerator.GetMetaData(depthMD);
DrawFrameID(depthMD.FrameID());
}
#endif
// Draw hands
Draw();
m_TouchingFOVEdge.clear();
}
// this function is called each frame
void glutDisplay (void)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Setup the OpenGL viewpoint
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
xn::SceneMetaData sceneMD;
xn::DepthMetaData depthMD;
g_DepthGenerator.GetMetaData(depthMD);
#ifdef USE_GLUT
glOrtho(0, depthMD.XRes(), depthMD.YRes(), 0, -1.0, 1.0);
#elif defined(USE_GLES)
glOrthof(0, depthMD.XRes(), depthMD.YRes(), 0, -1.0, 1.0);
#endif
glDisable(GL_TEXTURE_2D);
if (!g_bPause)
{
// Read next available data
g_Context.WaitOneUpdateAll(g_DepthGenerator);
}
if (g_bStep)
{
g_bStep = false;
g_bPause = true;
}
// Process the data
//DRAW
g_DepthGenerator.GetMetaData(depthMD);
g_SceneAnalyzer.GetMetaData(sceneMD);
DrawDepthMap(depthMD, sceneMD);
#ifdef USE_GLUT
if (g_bPrintFrameID)
{
DrawFrameID(depthMD.FrameID());
}
#endif
#ifdef USE_GLUT
glutSwapBuffers();
#endif
}
// Handle a new Message
void XnVPointDrawer::Update(XnVMessage* pMessage)
{
// PointControl's Update calls all callbacks for each hand
XnVPointControl::Update(pMessage);
if (m_bDrawDM)
{
// Draw depth map
xn::DepthMetaData depthMD;
m_DepthGenerator.GetMetaData(depthMD);
DrawDepthMap(depthMD);
}
if (m_bFrameID)
{
// Print out frame ID
xn::DepthMetaData depthMD;
m_DepthGenerator.GetMetaData(depthMD);
DrawFrameID(depthMD.FrameID());
}
// Draw hands
Draw();
}
