bool UvcDriver::Capture( hal::CameraMsg& vImages )
{
vImages.Clear();
uvc_frame_t* frame = NULL;
uvc_error_t err = uvc_get_frame(devh_, &frame, 0);
if(err!= UVC_SUCCESS) {
uvc_perror(err, "uvc_get_frame");
}else{
if(frame) {
hal::ImageMsg* pimg = vImages.add_image();
pimg->set_type( (hal::Type) pbtype );
pimg->set_format( (hal::Format) pbformat );
pimg->set_width(frame->width);
pimg->set_height(frame->height);
pimg->set_data(frame->data, width_ * height_);
return true;
}else{
std::cout << "No data..." << std::endl;
}
}
return true;
}
bool DeinterlaceDriver::Capture( hal::CameraMsg& vImages )
{
m_Message.Clear();
m_Input->Capture( m_Message );
if( m_Message.mutable_image(0)->type() != hal::PB_UNSIGNED_SHORT ) {
std::cerr << "HAL: Error! Expecting image with depth of 16 bits." << std::endl;
return false;
}
vImages.set_device_time( m_Message.device_time() );
dc1394_deinterlace_stereo((uint8_t*)m_Message.mutable_image(0)->data().data(),
(uint8_t*)m_Buffer, m_nImgWidth*2, m_nImgHeight);
const unsigned int nImgSize = m_nImgWidth * m_nImgHeight;
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_width( m_nImgWidth );
pbImg->set_height( m_nImgHeight );
pbImg->set_data( m_Buffer, nImgSize );
pbImg->set_type( hal::PB_UNSIGNED_BYTE );
pbImg->set_format( m_Message.mutable_image(0)->format() );
pbImg = vImages.add_image();
pbImg->set_width( m_nImgWidth );
pbImg->set_height( m_nImgHeight );
pbImg->set_data( m_Buffer+nImgSize, nImgSize);
pbImg->set_type( hal::PB_UNSIGNED_BYTE );
pbImg->set_format( m_Message.mutable_image(0)->format() );
return true;
}
bool OpenCVDriver::Capture(hal::CameraMsg& images_msg) {
if(!cam_.isOpened()) {
std::cerr << "HAL: Error reading from camera." << std::endl;
return false;
}
images_msg.set_device_time(Tic());
cv::Mat temp;
bool success = cam_.read(temp);
hal::ImageMsg* pbImg = images_msg.add_image();
pbImg->set_type(hal::PB_UNSIGNED_BYTE);
pbImg->set_height(img_height_);
pbImg->set_width(img_width_);
pbImg->set_format(force_greyscale_ ? hal::PB_LUMINANCE : hal::PB_BGR);
if (!success) return false;
// This may not store the image in contiguous memory which PbMsgs
// requires, so we might need to copy it
cv::Mat cv_image;
if(force_greyscale_) {
cvtColor(temp, cv_image, CV_RGB2GRAY);
} else if (!cv_image.isContinuous()) {
temp.copyTo(cv_image);
} else {
cv_image = temp;
}
pbImg->set_data(static_cast<const unsigned char*>(cv_image.data),
cv_image.elemSize() * cv_image.total());
return true;
}
bool ProtoReaderDriver::ReadNextCameraMessage(hal::CameraMsg& msg) {
msg.Clear();
std::unique_ptr<hal::CameraMsg> readmsg = m_reader.ReadCameraMsg(m_camId);
if(readmsg) {
msg.Swap(readmsg.get());
return true;
}else{
return false;
}
}
bool ProtoReaderDriver::Capture( hal::CameraMsg& vImages ) {
bool success = true;
if (m_first) {
m_nextMsg.Swap(&vImages);
m_first = false;
} else {
success = ReadNextCameraMessage(vImages);
}
return success && vImages.image_size() > 0;
}
bool JoinCameraDriver::Capture( hal::CameraMsg& vImages )
{
vImages.Clear();
const double time = Tic();
vImages.set_system_time(time);
vImages.set_device_time(time);
unsigned activeWorkerCount = 0;
std::vector<hal::CameraMsg>& results = m_WorkTeam.process();
int ixResult = 0;
for( hal::CameraMsg& result : results ) {
if(m_WorkTeam.m_bWorkerCaptureNotOver[ixResult]){
for( int i = 0; i < result.image_size(); i++ ) {
vImages.add_image()->Swap(result.mutable_image(i));
}
result.Clear();
}
ixResult++;
activeWorkerCount++;
}
return activeWorkerCount == results.size();
}
bool ConvertDriver::Capture( hal::CameraMsg& vImages )
{
m_Message.Clear();
bool srcGood = m_Input->Capture( m_Message );
if (!srcGood)
return false;
// Guess source color coding.
if( m_nCvType.empty() ) {
for(int i = 0; i < m_Message.image_size(); ++i) {
int cvtype = -1;
hal::Format pbtype = m_Message.image(i).format();
int channels = 0;
if( m_Message.image(i).format() == hal::PB_LUMINANCE )
channels = 1;
else if( m_Message.image(i).format() == hal::PB_RGB ||
m_Message.image(i).format() == hal::PB_BGR )
channels = 3;
if( channels != 0 ) {
if( m_Message.image(i).type() == hal::PB_BYTE ||
m_Message.image(i).type() == hal::PB_UNSIGNED_BYTE )
cvtype = (channels == 1 ? CV_8UC1 : CV_8UC3);
else if( m_Message.image(i).type() == hal::PB_UNSIGNED_SHORT ||
m_Message.image(i).type() == hal::PB_SHORT )
cvtype = (channels == 1 ? CV_16UC1 : CV_16UC3);
else if( m_Message.image(i).type() == hal::PB_FLOAT )
cvtype = (channels == 1 ? CV_32FC1 : CV_32FC3);
}
m_nCvType.push_back(cvtype);
m_nPbType.push_back(pbtype);
if( cvtype == -1 ) {
std::cerr << "HAL: Error! Could not guess source color coding of "
"channel " << i << ". Is it RAW?" << std::endl;
}
}
}
// Prepare return images.
vImages.set_device_time(m_Message.device_time());
vImages.set_system_time(m_Message.system_time());
for(size_t ii = 0; ii < m_nNumChannels; ++ii) {
hal::ImageMsg* pbImg = vImages.add_image();
// If the user has specified to convert a single channel only,
// gate it here
if (m_iChannel != -1) {
if (m_iChannel != (int)ii) {
*pbImg = m_Message.image(ii);
continue;
}
}
if( m_nCvType[ii] == -1 ) { // this image cannot be converted
*pbImg = m_Message.image(ii);
continue;
}
const bool resize_requested = (m_Dims.x != 0 || m_Dims.y != 0);
size_t final_width, final_height;
if (resize_requested) {
final_width = m_Dims.x;
final_height = m_Dims.y;
} else {
final_width = m_nOrigImgWidth[ii];
final_height = m_nOrigImgHeight[ii];
}
pbImg->set_width( final_width );
pbImg->set_height( final_height );
pbImg->set_type( hal::PB_UNSIGNED_BYTE );
pbImg->set_format( m_nOutPbType );
pbImg->mutable_data()->resize(final_width * final_height *
(m_nOutCvType == CV_8UC1 ? 1 : 3) );
pbImg->set_timestamp( m_Message.image(ii).timestamp() );
pbImg->set_serial_number( m_Message.image(ii).serial_number() );
cv::Mat s_origImg(m_nOrigImgHeight[ii], m_nOrigImgWidth[ii], m_nCvType[ii],
(void*)m_Message.mutable_image(ii)->data().data());
cv::Mat sImg;
if (resize_requested) {
cv::resize(s_origImg, sImg, cv::Size(final_width, final_height));
m_nImgWidth[ii] = final_width;
m_nImgHeight[ii] = final_height;
} else {
sImg = s_origImg;
}
cv::Mat dImg(final_height, final_width, m_nOutCvType,
(void*)pbImg->mutable_data()->data());
// note: cv::cvtColor cannot convert between depth types and
// cv::Mat::convertTo cannot change the number of channels
cv::Mat aux;
switch( m_nCvType[ii] ) {
case CV_8UC1:
if( m_nOutCvType == CV_8UC1 )
std::copy(sImg.begin<unsigned char>(), sImg.end<unsigned char>(),
dImg.begin<unsigned char>());
else
cv::cvtColor(sImg, dImg,
(m_nOutPbType == hal::Format::PB_RGB ? CV_GRAY2RGB : CV_GRAY2BGR));
break;
case CV_8UC3:
if( m_nOutCvType == CV_8UC1 )
cv::cvtColor(sImg, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2GRAY : CV_BGR2GRAY));
else {
if( m_nPbType[ii] == m_nOutPbType )
std::copy(sImg.begin<unsigned char>(), sImg.end<unsigned char>(),
dImg.begin<unsigned char>());
else
cv::cvtColor(sImg, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2BGR : CV_BGR2RGB));
}
break;
case CV_16UC1:
sImg.convertTo(aux, CV_64FC1);
if( m_nOutCvType == CV_8UC1 )
aux.convertTo(dImg, CV_8UC1, 255. / m_dRange);
else {
aux.convertTo(aux, CV_8UC1, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nOutPbType == hal::Format::PB_RGB ? CV_GRAY2RGB : CV_GRAY2BGR));
}
break;
case CV_16UC3:
sImg.convertTo(aux, CV_64FC3);
if( m_nOutCvType == CV_8UC1 ) {
aux.convertTo(aux, CV_8UC3, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2GRAY : CV_BGR2GRAY));
} else {
if( m_nPbType[ii] == m_nOutPbType )
aux.convertTo(dImg, CV_8UC3, 255. / m_dRange);
else {
aux.convertTo(aux, CV_8UC3, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2BGR : CV_BGR2RGB));
}
}
break;
case CV_32FC1:
if( m_nOutCvType == CV_8UC1 ) {
sImg.convertTo(dImg, CV_8UC1, 255. / m_dRange);
} else {
sImg.convertTo(aux, CV_8UC1, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nOutPbType == hal::Format::PB_RGB ? CV_GRAY2RGB : CV_GRAY2BGR));
}
break;
case CV_32FC3:
if( m_nOutCvType == CV_8UC1 ) {
sImg.convertTo(aux, CV_8UC3, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2GRAY : CV_BGR2GRAY));
} else {
if( m_nPbType[ii] == m_nOutPbType )
sImg.convertTo(dImg, CV_8UC3, 255. / m_dRange);
else {
sImg.convertTo(aux, CV_8UC3, 255. / m_dRange);
cv::cvtColor(aux, dImg,
(m_nPbType[ii] == hal::Format::PB_RGB ? CV_RGB2BGR : CV_BGR2RGB));
}
}
break;
}
}
return true;
}
bool UndistortDriver::Capture( hal::CameraMsg& vImages )
{
m_InMsg.Clear();
const bool success = m_Input->Capture( m_InMsg );
// Sanity check.
if (static_cast<size_t>(m_InMsg.image_size()) > m_CamModel.size()) {
fprintf(stderr, "HAL: Error! Expecting %d images but captured %d\n",
static_cast<int>(m_CamModel.size()), m_InMsg.image_size());
return false;
}
//Transfer the container's timestamps
vImages.set_device_time(m_InMsg.device_time());
vImages.set_system_time(m_InMsg.system_time());
if(success) {
for (int ii = 0; ii < m_InMsg.image_size(); ++ii) {
hal::Image inimg = hal::Image(m_InMsg.image(ii));
hal::ImageMsg* pimg = vImages.add_image();
pimg->set_width(inimg.Width());
pimg->set_height(inimg.Height());
pimg->set_type( (hal::Type)inimg.Type());
pimg->set_format( (hal::Format)inimg.Format());
//Transfer the timestamps from the source to the destination
pimg->set_timestamp(inimg.Timestamp());
uint num_channels = 1;
if (pimg->format() == hal::PB_LUMINANCE) {
num_channels = 1;
} else if (pimg->format() == hal::PB_BGRA ||
pimg->format() == hal::PB_RGBA) {
num_channels = 4;
} else {
num_channels = 3;
}
hal::Image img = hal::Image(*pimg);
if (pimg->type() == hal::PB_UNSIGNED_BYTE) {
pimg->mutable_data()->resize(inimg.Width() * inimg.Height() *
sizeof(unsigned char) * num_channels);
calibu::Rectify<unsigned char>(
m_vLuts[ii], inimg.data(),
reinterpret_cast<unsigned char*>(&pimg->mutable_data()->front()),
img.Width(), img.Height(), num_channels);
} else if (pimg->type() == hal::PB_FLOAT) {
pimg->mutable_data()->resize(inimg.Width() * inimg.Height() *
sizeof(float) * num_channels);
calibu::Rectify<float>(
m_vLuts[ii], (float*)inimg.data(),
reinterpret_cast<float*>(&pimg->mutable_data()->front()),
img.Width(), img.Height(), num_channels);
}
}
}
return success;
}
// color the depth map
void OpenNI2Driver::SoftwareAlign(hal::CameraMsg& vImages)
{
/*
//First, rectify the image using Calibu
hal::Image raw_img[2] = { hal::Image(vImages.image(0)),
hal::Image(vImages.image(1)) };
for (unsigned int k=0; k<2; k++)
{
calibu::Rectify(m_vLuts[k], raw_img[k].data(),
reinterpret_cast<unsigned char*>(&pimg->mutable_data()->front()),
img.Width(), img.Height(), num_channels);
}
*/
hal::Image rawRGBImg = hal::Image(vImages.image(0));
cv::Mat &rRGB8UC3 = rawRGBImg.Mat();
hal::Image rawDepthImg = hal::Image(vImages.image(1));
cv::Mat &rDepth16U = rawDepthImg.Mat();
// get the camera intrinsics
Sophus::SE3d T_RGB_Depth = m_pRig->cameras_[1]->Pose();
std::cout<<"T_RGB_Depth:"<<_T2Cart(T_RGB_Depth.matrix()).transpose()<<std::endl;
// -------------
cv::Mat OutDepth16U =
cv::Mat::zeros(rDepth16U.rows, rDepth16U.cols, CV_16U);
cv::Mat OutRGB8UC3 =
cv::Mat::zeros(rDepth16U.rows, rDepth16U.cols, CV_8UC3);
// register depth image to rgb image
for (float i = 0; i != rDepth16U.rows; i++) {
for (float j = 0; j != rDepth16U.cols; j++) {
// for a depth val
float fDepth = static_cast<float>(rDepth16U.at<ushort>(i, j)) / 1000.f;
if (fDepth > 0 ) {
// get x, y, z of the voxel as P_w
Eigen::Vector3d P_w_Depth = m_rDepthImgIn.Unproject(i, j, fDepth);
Sophus::SE3d sP_w_Depth(_Cart2T(P_w_Depth(0), P_w_Depth(1), P_w_Depth(2),0,0,0));
// get the new pose of p_w in 3D w.r.t the rgb camera.
Sophus::SE3d sP_w_RGB = T_RGB_Depth * sP_w_Depth;
const Eigen::Vector3d P_w_RGB = sP_w_RGB.translation();
// project the 3D point it back to the rgb camera frame
Eigen::Vector2d p_i = m_rRGBImgIn.Project(P_w_RGB);
// see if the pixel is in range of the rgb camera
if (cvRound(p_i(0)) >= 0 && cvRound(p_i(0)) < rRGB8UC3.rows && // 480
cvRound(p_i(1)) >= 0 && cvRound(p_i(1)) < rRGB8UC3.cols) // 640
{
// do interpations here to color the depth image..
OutRGB8UC3.at<cv::Vec3b>(i, j) =
getColorSubpix(rRGB8UC3, cv::Point2f(p_i(1), p_i(0)));
OutDepth16U.at<ushort>(i, j) = rDepth16U.at<ushort>(i, j);
}
}
}
//cv::imshow("rgb", OutRGB8UC3);
//cv::waitKey(1);
// now, change the data in the Pb messages.
hal::ImageMsg* pbImgRGB = vImages.mutable_image(0);
pbImgRGB->set_data(OutRGB8UC3.data, sizeof(OutRGB8UC3.data));
hal::ImageMsg* pbImgDepth = vImages.mutable_image(1);
pbImgDepth->set_data(OutDepth16U.data, sizeof(OutDepth16U.data));
}
}
bool OpenNI2Driver::Capture( hal::CameraMsg& vImages )
{
int changedIndex;
openni::Status rc;
static double d0;
rc = openni::OpenNI::waitForAnyStream( &m_streams[0], m_streams.size(), &changedIndex );
if (rc != openni::STATUS_OK) {
printf("Wait failed\n");
return false;
}
if( m_streams[changedIndex] == &m_depthStream ){
m_depthStream.readFrame(&m_depthFrame);
if( m_colorStream.isValid() ){
m_colorStream.readFrame(&m_colorFrame);
}
if( m_irStream.isValid() ){
m_irStream.readFrame(&m_irFrame);
}
}
if( m_streams[changedIndex] == &m_colorStream ){
m_colorStream.readFrame(&m_colorFrame);
if( m_depthStream.isValid() ){
m_depthStream.readFrame(&m_depthFrame);
}
if( m_irStream.isValid() ){
m_irStream.readFrame(&m_irFrame);
}
}
if( m_streams[changedIndex] == &m_irStream ){
if( m_irStream.isValid() ){
m_irStream.readFrame(&m_irFrame);
}
}
// if the channel is on, make sure we get the image
if( m_colorStream.isValid() ){
if( !m_colorFrame.isValid() ){
return false;
}
}
if( m_depthStream.isValid() ){
if( !m_depthFrame.isValid() ){
return false;
}
}
if( m_irStream.isValid() ){
if( !m_irFrame.isValid() ){
return false;
}
}
//LOG(INFO) << m_dev_sn << " capturing at\t" << 1000.0/hal::TocMS(d0) << "hz\n";
if( m_colorStream.isValid() ){
hal::ImageMsg* im = vImages.add_image();
im->set_timestamp( m_colorFrame.getTimestamp() );
im->set_width( m_width );
im->set_height( m_height );
im->set_type( hal::PB_UNSIGNED_BYTE );
im->set_format( hal::PB_RGB );
im->set_data( m_colorFrame.getData(), m_colorFrame.getDataSize() );
}
if( m_depthStream.isValid() ){
hal::ImageMsg* im = vImages.add_image();
im->set_timestamp( m_depthFrame.getTimestamp() );
im->set_width( m_width );
im->set_height( m_height );
im->set_type( hal::PB_UNSIGNED_SHORT );
im->set_format( hal::PB_LUMINANCE );
im->set_data( m_depthFrame.getData(), m_depthFrame.getDataSize() );
}
if( m_irStream.isValid() ){
hal::ImageMsg* im = vImages.add_image();
im->set_timestamp( m_irFrame.getTimestamp() );
im->set_width( m_width );
im->set_height( m_height );
im->set_type( hal::PB_UNSIGNED_SHORT);
im->set_format( hal::PB_LUMINANCE );
uint16_t *scaled = AutoScale(m_irFrame.getData(), m_irFrame.getHeight()*m_irFrame.getWidth());
im->set_data( scaled, 2*m_irFrame.getHeight()*m_irFrame.getWidth() );
delete[] scaled;
}
if (m_sCameraModel.size() > 0)
SoftwareAlign(vImages);
return true;
}
bool XimeaDriver::Capture(hal::CameraMsg& images)
{
XI_RETURN error = XI_OK;
// Software sync -- all cameras.
if (sync_ == 1) {
for (HANDLE handle: cam_handles_) {
xiSetParamInt(handle, XI_PRM_TRG_SOFTWARE, 1);
}
}
// Hardware sync -- only first camera.
if (sync_ == 2) {
// Trigger acquisition on Master camera
xiSetParamInt(cam_handles_[0], XI_PRM_TRG_SOFTWARE, 1);
}
// Grab data.
for (HANDLE handle: cam_handles_) {
error = xiGetImage(handle, 100, &image_);
// If timeout, return false;
if (error == 10) {
return false;
}
_CheckError(error, "xiGetImage");
// Allocate memory.
hal::ImageMsg* pb_img = images.add_image();
// Set timestamp from camera.
images.set_device_time(image_.tsSec + 1e-6*image_.tsUSec);
images.set_system_time(hal::Tic());
pb_img->set_width(image_.width);
pb_img->set_height(image_.height);
if (image_format_ == XI_RAW8) {
pb_img->set_data(image_.bp, image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_BYTE);
pb_img->set_format(hal::PB_LUMINANCE);
} else if (image_format_ == XI_RAW16) {
pb_img->set_data(image_.bp, 2 * image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_SHORT);
pb_img->set_format(hal::PB_LUMINANCE);
} else if (image_format_ == XI_MONO8) {
pb_img->set_data(image_.bp, image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_BYTE);
pb_img->set_format(hal::PB_LUMINANCE);
} else if (image_format_ == XI_MONO16) {
pb_img->set_data(image_.bp, 2 * image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_SHORT);
pb_img->set_format(hal::PB_LUMINANCE);
} else if (image_format_ == XI_RGB24) {
pb_img->set_data(image_.bp, 3 * image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_BYTE);
pb_img->set_format(hal::PB_BGR);
} else if (image_format_ == XI_RGB32) {
pb_img->set_data(image_.bp, 4 * image_width_ * image_height_);
pb_img->set_type(hal::PB_UNSIGNED_BYTE);
pb_img->set_format(hal::PB_RGBA);
} else {
std::cerr << "Image format not supported." << std::endl;
}
}
images.set_system_time(hal::Tic());
return error == XI_OK ? true : false;
}
bool Freenect2Driver::Capture(hal::CameraMsg& vImages) {
vImages.Clear();
vImages.set_device_time(Tic());
libfreenect2::FrameMap frames;
libfreenect2::FrameMap::const_iterator fit;
for (size_t i = 0; i < m_devices.size(); ++i) {
m_devices[i].listener->waitForNewFrame(frames);
const double time = Tic();
bool save_rgb = false;
if ((fit = frames.find(libfreenect2::Frame::Color)) != frames.end()) {
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(m_nImgWidth);
pbImg->set_height(m_nImgHeight);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_UNSIGNED_BYTE);
if (m_bColor)
pbImg->set_format(hal::PB_BGR);
else
pbImg->set_format(hal::PB_LUMINANCE);
const libfreenect2::Frame* frame = fit->second;
cv::Mat rgbaTrg(frame->height, frame->width, CV_8UC4, frame->data);
//From http://fixall.online/well--basically-cvtcolor-only-works-with-a-fixed-set/2220695/
std::vector<cv::Mat1b> channels_rgba;
cv::split(rgbaTrg, channels_rgba);
// create matrix with first three channels only
std::vector<cv::Mat1b> channels_rgb(channels_rgba.begin(),
channels_rgba.begin()+3);
cv::Mat3b trg;
cv::merge(channels_rgb, trg);
if (frame->height != m_nImgHeight || frame->width != m_nImgWidth)
cv::resize(trg, trg, cv::Size(m_nImgWidth, m_nImgHeight));
cv::flip(trg, trg, 1);
cv::Mat1b gray;
if (!m_bColor)
{
cv::cvtColor(trg,gray, CV_BGR2GRAY,1);
//Only copy one gray plane
pbImg->set_data(gray.ptr<unsigned char>(),
gray.rows * gray.cols * 1);
}
else
{
pbImg->set_data(trg.ptr<unsigned char>(),
trg.rows * trg.cols * trg.channels());
}
save_rgb = true;
}
if ((fit = frames.find(libfreenect2::Frame::Ir)) != frames.end()) {
const libfreenect2::Frame* frame = fit->second;
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(frame->width);
pbImg->set_height(frame->height);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_FLOAT);
pbImg->set_format(hal::PB_LUMINANCE);
cv::Mat trg(frame->height, frame->width, CV_32F, frame->data);
cv::flip(trg, trg, 1);
pbImg->set_data(trg.ptr<float>(),
trg.rows * trg.cols * sizeof(float));
}
if ((fit = frames.find(libfreenect2::Frame::Depth)) != frames.end()) {
const libfreenect2::Frame* frame = fit->second;
cv::Mat trg = cv::Mat(frame->height, frame->width, CV_32FC1,
frame->data);
if (save_rgb && m_bAlign) {
if (m_nImgHeight != IR_IMAGE_HEIGHT
|| m_nImgWidth != IR_IMAGE_WIDTH)
m_devices[i].registration->depthToRGBResolution(trg, trg);
}
// change rgb and depth image
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(trg.cols);
pbImg->set_height(trg.rows);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_FLOAT);
pbImg->set_format(hal::PB_LUMINANCE);
cv::flip(trg, trg, 1);
pbImg->set_data(trg.ptr<float>(),
trg.rows * trg.cols * sizeof(float));
}
m_devices[i].listener->release(frames);
}
return true;
}
bool Freenect2Driver::Capture(hal::CameraMsg& vImages) {
vImages.Clear();
vImages.set_device_time(Tic());
libfreenect2::FrameMap frames;
libfreenect2::FrameMap::const_iterator fit;
for (size_t i = 0; i < m_devices.size(); ++i) {
m_devices[i].listener->waitForNewFrame(frames);
const double time = Tic();
bool save_rgb = false;
if ((fit = frames.find(libfreenect2::Frame::Color)) != frames.end()) {
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(m_nImgWidth);
pbImg->set_height(m_nImgHeight);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_UNSIGNED_BYTE);
if (m_bColor)
pbImg->set_format(hal::PB_BGR);
else
pbImg->set_format(hal::PB_LUMINANCE);
const libfreenect2::Frame* frame = fit->second;
cv::Mat trg(frame->height, frame->width, CV_8UC3, frame->data);
if (frame->height != m_nImgHeight || frame->width != m_nImgWidth)
cv::resize(trg, trg, cv::Size(m_nImgWidth, m_nImgHeight));
if (!m_bColor)
cv::cvtColor(trg, trg, CV_BGR2GRAY);
cv::flip(trg, trg, 1);
pbImg->set_data(trg.ptr<unsigned char>(),
trg.rows * trg.cols * trg.channels());
save_rgb = true;
}
if ((fit = frames.find(libfreenect2::Frame::Ir)) != frames.end()) {
const libfreenect2::Frame* frame = fit->second;
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(frame->width);
pbImg->set_height(frame->height);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_FLOAT);
pbImg->set_format(hal::PB_LUMINANCE);
cv::Mat trg(frame->height, frame->width, CV_32F, frame->data);
cv::flip(trg, trg, 1);
pbImg->set_data(trg.ptr<float>(),
trg.rows * trg.cols * sizeof(float));
}
if ((fit = frames.find(libfreenect2::Frame::Depth)) != frames.end()) {
const libfreenect2::Frame* frame = fit->second;
cv::Mat trg = cv::Mat(frame->height, frame->width, CV_32FC1,
frame->data);
if (save_rgb && m_bAlign) {
if (m_nImgHeight != IR_IMAGE_HEIGHT
|| m_nImgWidth != IR_IMAGE_WIDTH)
m_devices[i].registration->depthToRGBResolution(trg, trg);
}
// change rgb and depth image
hal::ImageMsg* pbImg = vImages.add_image();
pbImg->set_timestamp(time);
pbImg->set_width(trg.cols);
pbImg->set_height(trg.rows);
pbImg->set_serial_number(m_devices[i].serialNumber);
pbImg->set_type(hal::PB_FLOAT);
pbImg->set_format(hal::PB_LUMINANCE);
cv::flip(trg, trg, 1);
pbImg->set_data(trg.ptr<float>(),
trg.rows * trg.cols * sizeof(float));
}
m_devices[i].listener->release(frames);
}
return true;
}