//---------------------------------------------------------------------------
void ofxKinect::grabDepthFrame(freenect_device *dev, void *depth, uint32_t timestamp) {
ofxKinect* kinect = kinectContext.getKinect(dev);
if(kinect->kinectDevice == dev) {
kinect->lock();
freenect_frame_mode curMode = freenect_get_current_depth_mode(dev);
kinect->depthPixelsRawBack.setFromPixels((unsigned short*) depth, width, height, 1);
kinect->bNeedsUpdate = true;
kinect->unlock();
}
}
int getDepthBufferSize(){
return freenect_get_current_depth_mode(m_dev).bytes;
}
void depth_cb(freenect_device *dev, void *depth, uint32_t timestamp)
{
dump('d', timestamp, depth, freenect_get_current_depth_mode(dev).bytes);
}
void qKinect::doStartGrabbing()
{
assert(m_app);
if (!m_app)
return;
f_ctx=0;
f_dev=0;
s_grabIndex=0;
if (m_kDlg)
delete m_kDlg;
m_kDlg=0;
s_max_depth_count = 0;
if (s_depth_data)
delete[] s_depth_data;
s_depth_count = 0;
s_depth_data = 0;
s_wDepth = s_hDepth = 0;
if (s_last_rgb_data)
delete[] s_last_rgb_data;
s_last_rgb_data = 0;
s_rgb_count = 0;
s_wRgb = s_hRgb = 0;
if (freenect_init(&f_ctx, NULL) < 0)
{
m_app->dispToConsole("[qKinect] Failed to initialize kinect driver!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
freenect_set_log_level(f_ctx, FREENECT_LOG_DEBUG);
int nr_devices = freenect_num_devices(f_ctx);
m_app->dispToConsole(qPrintable(QString("[qKinect] Number of devices found: %1").arg(nr_devices)));
if (nr_devices < 1)
return;
if (freenect_open_device(f_ctx, &f_dev, 0) < 0)
{
m_app->dispToConsole("[qKinect] Failed to initialize kinect device!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
//test: try to init high resolution mode
//freenect_frame_mode upDepthMode = freenect_find_depth_mode(FREENECT_RESOLUTION_HIGH, FREENECT_DEPTH_11BIT);
//int success = freenect_set_depth_mode(f_dev,upDepthMode);
/*** Depth information ***/
freenect_frame_mode depthMode = freenect_get_current_depth_mode(f_dev);
if (!depthMode.depth_format == FREENECT_DEPTH_11BIT)
{
depthMode = freenect_find_depth_mode(depthMode.resolution, FREENECT_DEPTH_11BIT);
if (freenect_set_depth_mode(f_dev,depthMode)<0)
{
m_app->dispToConsole("[qKinect] Failed to initialiaze depth mode!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
}
if (!getResolution(depthMode.resolution,s_wDepth,s_hDepth))
{
m_app->dispToConsole("[qKinect] Failed to read depth resolution!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
m_app->dispToConsole(qPrintable(QString("[qKinect] Depth resolution: %1 x %2").arg(s_wDepth).arg(s_hDepth)));
s_depth_data = new uint16_t[s_wDepth*s_hDepth];
if (!s_depth_data)
{
m_app->dispToConsole("[qKinect] Not enough memory!",ccMainAppInterface::ERR_CONSOLE_MESSAGE);
return;
}
s_max_depth_count = 1;
/*** RGB information ***/
bool grabRGB = true;
{
freenect_frame_mode rgbMode = freenect_get_current_video_mode(f_dev);
if (!rgbMode.video_format == FREENECT_VIDEO_RGB || depthMode.resolution != rgbMode.resolution)
{
rgbMode = freenect_find_video_mode(depthMode.resolution, FREENECT_VIDEO_RGB);
if (freenect_set_video_mode(f_dev,rgbMode)<0)
{
m_app->dispToConsole("[qKinect] Can't find a video mode compatible with current depth mode?!");
grabRGB = false;
}
}
//still want to/can grab RGB info?
if (grabRGB)
{
getResolution(rgbMode.resolution,s_wRgb,s_hRgb);
s_last_rgb_data = new uint8_t[s_wRgb*s_hRgb*3];
if (!s_last_rgb_data) //not enough memory for RGB
{
m_app->dispToConsole("[qKinect] Not enough memory to grab RGB info!");
grabRGB = false;
}
else
{
m_app->dispToConsole(qPrintable(QString("[qKinect] RGB resolution: %1 x %2").arg(s_wRgb).arg(s_hRgb)));
}
}
}
int freenect_angle = 0;
freenect_set_tilt_degs(f_dev,freenect_angle);
freenect_set_led(f_dev,LED_RED);
freenect_set_depth_callback(f_dev, depth_cb);
freenect_set_video_callback(f_dev, rgb_cb);
if (grabRGB)
freenect_set_video_buffer(f_dev, s_last_rgb_data);
freenect_start_depth(f_dev);
if (s_last_rgb_data)
freenect_start_video(f_dev);
m_kDlg = new ccKinectDlg(m_app->getMainWindow());
if (grabRGB)
m_kDlg->addMode(QString("%1 x %2").arg(s_wDepth).arg(s_hDepth));
else
m_kDlg->grabRGBCheckBox->setChecked(false);
m_kDlg->grabRGBCheckBox->setEnabled(grabRGB);
m_kDlg->grabPushButton->setEnabled(true);
connect(m_kDlg->grabPushButton, SIGNAL(clicked()), this, SLOT(grabCloud()));
connect(m_kDlg, SIGNAL(finished(int)), this, SLOT(dialogClosed(int)));
//m_kDlg->setModal(false);
//m_kDlg->setWindowModality(Qt::NonModal);
m_kDlg->show();
if (!m_timer)
{
m_timer = new QTimer(this);
connect(m_timer, SIGNAL(timeout()), this, SLOT(updateRTView()));
}
m_timer->start(0);
}
/*
* Get the depth resolution of a device.
*/
uint32_t get_freenect_depth_resolution(freenect_device* dev){
freenect_frame_mode mode = freenect_get_current_depth_mode(dev);
return mode.resolution;
}
