bool calculate_heading(double& heading)
{
bool ret = false;
if(gps_points_buffer.capacity() == gps_points_buffer.size())
{
gps_points_t p_comp = gps_points_buffer[0];
for(size_t i=1; i < gps_points_buffer.size();i++)
{
gps_points_t p_cur = gps_points_buffer[i];
double dist = sqrt(pow(p_comp.x - p_cur.x,2) + pow(p_comp.y - p_cur.y,2));
if(dist > heading_threshold)
{
heading = atan2(p_comp.y - p_cur.y,p_comp.x - p_cur.x);
ret = true;
break;
}
}
}
return ret;
}
/** Reserve some part of the pipe for reading
\param[in] s is the number of element to reserve
\param[out] rid is an iterator to a description of the
reservation that has been done if successful
\param[in] blocking specify if the call wait for the operation
to succeed
\return true if the reservation was successful
*/
bool reserve_read(std::size_t s,
rid_iterator &rid,
bool blocking = false) {
// Lock the pipe to avoid being disturbed
std::unique_lock<std::mutex> ul { cb_mutex };
TRISYCL_DUMP_T("Before read reservation cb.size() = " << cb.size()
<< " size() = " << size());
if (s == 0)
// Empty reservation requested, so nothing to do
return false;
if (blocking)
/* If in blocking mode, wait for enough elements to read in the
pipe for the reservation. This condition can change when a
write is done */
write_done.wait(ul, [&] { return s <= size(); });
else if (s > size())
// Not enough elements to read in the pipe for the reservation
return false;
// Compute the location of the first element of the reservation
auto first = cb.begin() + read_reserved_frozen;
// Increment the number of frozen elements
read_reserved_frozen += s;
/* Add a description of the reservation at the end of the
reservation queue */
r_rid_q.emplace_back(first, s);
// Return the iterator to the last reservation descriptor
rid = r_rid_q.end() - 1;
TRISYCL_DUMP_T("After reservation cb.size() = " << cb.size()
<< " size() = " << size());
return true;
}
void render(sf::RenderTarget& target)
{
float dx = 1.0f/static_cast<float>(line_data_.capacity());
float x = static_cast<float>(line_data_.capacity()-line_data_.size())*dx;
line_data_.push_back(std::make_pair(tick_data_, tick_tag_));
tick_tag_ = false;
glBegin(GL_LINE_STRIP);
auto c = color(color_);
glColor4f(std::get<0>(c), std::get<1>(c), std::get<2>(c), 0.8f);
for(size_t n = 0; n < line_data_.size(); ++n)
if(line_data_[n].first > -0.5)
glVertex3d(x+n*dx, std::max(0.05, std::min(0.95, (1.0f-line_data_[n].first)*0.8 + 0.1f)), 0.0);
glEnd();
glEnable(GL_LINE_STIPPLE);
glLineStipple(3, 0xAAAA);
for(size_t n = 0; n < line_data_.size(); ++n)
{
if(line_data_[n].second)
{
glBegin(GL_LINE_STRIP);
glVertex3f(x+n*dx, 0.0f, 0.0f);
glVertex3f(x+n*dx, 1.0f, 0.0f);
glEnd();
}
}
glDisable(GL_LINE_STIPPLE);
}
void image_obj_ranged_callback(const cv_tracker::image_obj_ranged::ConstPtr& image_obj_ranged_msg) {
pthread_mutex_lock(&mutex);
image_obj_ranged_ringbuf.push_front(*image_obj_ranged_msg);
//image_raw is empty
if (image_raw_ringbuf.begin() == image_raw_ringbuf.end()) {
pthread_mutex_unlock(&mutex);
ROS_INFO("image_raw ring buffer is empty");
return;
}
buf_flag = true;
// image_obj_ranged > image_raw
if (get_time(&(image_obj_ranged_ringbuf.front().header)) >= get_time(&(image_raw_ringbuf.front().header))) {
image_raw_buf = image_raw_ringbuf.front();
boost::circular_buffer<cv_tracker::image_obj_ranged>::iterator it = image_obj_ranged_ringbuf.begin();
if (image_obj_ranged_ringbuf.size() == 1) {
image_obj_ranged_buf = *it;
pthread_mutex_unlock(&mutex);
return;
} else {
for (it++; it != image_obj_ranged_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_raw_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_raw_ringbuf.front().header), &(it->header))) {
image_obj_ranged_buf = *(it-1);
break;
}
}
if (it == image_obj_ranged_ringbuf.end()) {
image_obj_ranged_buf = image_obj_ranged_ringbuf.back();
}
}
} else {
image_obj_ranged_buf = image_obj_ranged_ringbuf.front();
boost::circular_buffer<sensor_msgs::Image>::iterator it = image_raw_ringbuf.begin();
if (image_raw_ringbuf.size() == 1) {
image_raw_buf = *it;
pthread_mutex_unlock(&mutex);
return;
}
for (it++; it != image_raw_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_obj_ranged_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_obj_ranged_ringbuf.front().header), &(it->header))) {
image_raw_buf = *(it-1);
break;
}
}
if (it == image_raw_ringbuf.end()) {
image_raw_buf = image_raw_ringbuf.back();
}
}
pthread_mutex_unlock(&mutex);
}
void image_obj_callback(const autoware_msgs::image_obj::ConstPtr& image_obj_msg) {
pthread_mutex_lock(&mutex);
image_obj_ringbuf.push_front(*image_obj_msg);
//vscan_image is empty
if (vscan_image_ringbuf.begin() == vscan_image_ringbuf.end()) {
pthread_mutex_unlock(&mutex);
ROS_INFO("vscan_image ring buffer is empty");
return;
}
buf_flag = true;
// image_obj > vscan_image
if (get_time(&(image_obj_ringbuf.front().header)) >= get_time(&(vscan_image_ringbuf.front().header))) {
vscan_image_buf = vscan_image_ringbuf.front();
boost::circular_buffer<autoware_msgs::image_obj>::iterator it = image_obj_ringbuf.begin();
if (image_obj_ringbuf.size() == 1) {
image_obj_buf = *it;
pthread_mutex_unlock(&mutex);
return;
} else {
for (it++; it != image_obj_ringbuf.end(); it++) {
if (fabs_time_diff(&(vscan_image_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(vscan_image_ringbuf.front().header), &(it->header))) {
image_obj_buf = *(it-1);
break;
}
}
if (it == image_obj_ringbuf.end()) {
image_obj_buf = image_obj_ringbuf.back();
}
}
} else {
image_obj_buf = image_obj_ringbuf.front();
boost::circular_buffer<autoware_msgs::PointsImage>::iterator it = vscan_image_ringbuf.begin();
if (vscan_image_ringbuf.size() == 1) {
vscan_image_buf = *it;
pthread_mutex_unlock(&mutex);
return;
}
for (it++; it != vscan_image_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_obj_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_obj_ringbuf.front().header), &(it->header))) {
vscan_image_buf = *(it-1);
break;
}
}
if (it == vscan_image_ringbuf.end()) {
vscan_image_buf = vscan_image_ringbuf.back();
}
}
pthread_mutex_unlock(&mutex);
}
void emit_block(size_t line_number, std::function<void (const std::string &, int, size_t)> fun) {
std::string content;
for (auto x : buffer) {
content += x;
}
fun(content, line_number - buffer.size(), buffer.size());
}
/** Get the current number of elements in the pipe that can be read
This is obviously a volatile value which is constrained by the
theory of restricted relativity.
Note that on some devices it may be costly to implement (for
example on FPGA).
*/
std::size_t size() const {
TRISYCL_DUMP_T("size() cb.size() = " << cb.size()
<< " cb.end() = " << (void *)&*cb.end()
<< " reserved_for_reading() = " << reserved_for_reading()
<< " reserved_for_writing() = " << reserved_for_writing());
/* The actual number of available elements depends from the
elements blocked by some reservations.
This prevents a consumer to read into reserved area. */
return cb.size() - reserved_for_reading() - reserved_for_writing();
}
/** Try to write a value to the pipe
\param[in] value is what we want to write
\param[in] blocking specify if the call wait for the operation
to succeed
\return true on success
\todo provide a && version
*/
bool write(const T &value, bool blocking = false) {
// Lock the pipe to avoid being disturbed
std::unique_lock<std::mutex> ul { cb_mutex };
TRISYCL_DUMP_T("Write pipe full = " << full()
<< " value = " << value);
if (blocking)
/* If in blocking mode, wait for the not full condition, that
may be changed when a read is done */
read_done.wait(ul, [&] { return !full(); });
else if (full())
return false;
cb.push_back(value);
TRISYCL_DUMP_T("Write pipe front = " << cb.front()
<< " back = " << cb.back()
<< " cb.begin() = " << (void *)&*cb.begin()
<< " cb.size() = " << cb.size()
<< " cb.end() = " << (void *)&*cb.end()
<< " reserved_for_reading() = " << reserved_for_reading()
<< " reserved_for_writing() = " << reserved_for_writing());
// Notify the clients waiting to read something from the pipe
write_done.notify_all();
return true;
}
void WaypointVelocityVisualizer::createVelocityMarker(const boost::circular_buffer<geometry_msgs::PoseStamped>& poses,
const boost::circular_buffer<geometry_msgs::TwistStamped>& twists,
const std::string& ns, const std_msgs::ColorRGBA& color,
visualization_msgs::MarkerArray& markers)
{
assert(poses.size() == twists.size());
std::vector<nav_msgs::Odometry> waypoints;
for (unsigned int i = 0; i < poses.size(); ++i)
{
nav_msgs::Odometry odom;
odom.pose.pose = poses[i].pose;
odom.twist.twist = twists[i].twist;
waypoints.push_back(odom);
}
createVelocityMarker(waypoints, ns, color, markers);
}
void WaypointVelocityVisualizer::controlCallback(const geometry_msgs::PoseStamped::ConstPtr& current_pose_msg,
const geometry_msgs::TwistStamped::ConstPtr& current_twist_msg,
const geometry_msgs::TwistStamped::ConstPtr& command_twist_msg)
{
// buffers are reset when time goes back, e.g. playback rosbag
ros::Time current_time = ros::Time::now();
if (previous_time_ > current_time)
{
ROS_WARN("Detected jump back in time of %.3fs. Clearing markers and buffers.",
(previous_time_ - current_time).toSec());
deleteMarkers(); // call 'DELETEALL'
resetBuffers(); // clear circular buffers
}
previous_time_ = current_time;
// if plot_metric_interval <= 0, velocity is plotted by each callback.
if (plot_metric_interval_ > 0 && current_pose_buf_.size() > 0)
{
tf::Vector3 p1, p2;
tf::pointMsgToTF(current_pose_buf_.back().pose.position, p1);
tf::pointMsgToTF(current_pose_msg->pose.position, p2);
if (!(p1.distance(p2) > plot_metric_interval_))
return; // skipping plot
}
current_pose_buf_.push_back(*current_pose_msg);
current_twist_buf_.push_back(*current_twist_msg);
command_twist_buf_.push_back(*command_twist_msg);
current_twist_marker_array_.markers.clear();
command_twist_marker_array_.markers.clear();
createVelocityMarker(current_pose_buf_, current_twist_buf_, "current_velocity", current_twist_color_,
current_twist_marker_array_);
createVelocityMarker(current_pose_buf_, command_twist_buf_, "twist_cmd", command_twist_color_,
command_twist_marker_array_);
publishVelocityMarker();
}
int readOneImpl()
{
if (!m_bReady)
return -1; // delimiter has been matched --> read fails
int nCurSize = m_cbuf.size();
if (m_bEOF) {
// EOF has been encountered --> returns the cbuf content
if (nCurSize>0) {
unsigned char val = m_cbuf.front();
m_cbuf.pop_front();
return val;
}
// EOF reached and cbuf is empty
return -1; // failed!!
}
if (nCurSize<m_nCbufLen) {
if (!fillCbuf())
return -1; // failed!!
}
unsigned char val = m_cbuf.front();
m_cbuf.pop_front();
fillOne();
return val;
}
boost::shared_ptr< const MapsBuffer::MapsRgb >
MapsBuffer::getFront(bool print)
{
boost::shared_ptr< const MapsBuffer::MapsRgb > depth_rgb;
{
boost::mutex::scoped_lock buff_lock (bmutex_);
while (buffer_.empty ())
{
if (is_done)
break;
{
boost::mutex::scoped_lock io_lock (io_mutex);
//std::cout << "No data in buffer_ yet or buffer is empty." << std::endl;
}
buff_empty_.wait (buff_lock);
}
depth_rgb = buffer_.front ();
buffer_.pop_front ();
}
if(print)
PCL_INFO("%d maps left in the buffer...\n", buffer_.size ());
return (depth_rgb);
}
GestureType::Type GestureClassifierByHistogram::classifyClass3Gesture(const boost::circular_buffer<size_t> &matchedHistogramIndexes) const
{
#if 0
const size_t &matchedIdx = matchHistogramByGestureIdPattern(matchedHistogramIndexes, gestureIdPatternHistogramsForThirdClassGesture_, params_.histDistThresholdForGestureIdPattern);
switch (matchedIdx)
{
case :
return GestureType::GT_INFINITY;
case :
return GestureType::GT_TRIANGLE;
}
#else
// TODO [adjust] >> design parameter
const size_t countThreshold(matchedHistogramIndexes.size() / 2);
//const size_t countThreshold(params_.matchedIndexCountThresholdForClass3Gesture);
const size_t &matchedIdx = matchHistogramByFrequency(matchedHistogramIndexes, countThreshold);
switch (matchedIdx)
{
/*
case :
return GestureType::GT_LEFT_FAST_MOVE;
case :
return GestureType::GT_RIGHT_FAST_MOVE;
*/
case 0:
return GestureType::GT_INFINITY;
case 1:
return GestureType::GT_TRIANGLE;
}
#endif
return GestureType::GT_UNDEFINED;
}
/*! @brief Returns true if an n click has occured in the given times and durations
@param n the number of 'quick' consecutive clicks
@param times a circular buffer of the click times
@param durations a circular buffer of the click durations (needed to throw out long clicks)
@param previoustime the previous time that this event has occured
*/
bool BehaviourProvider::nClick(unsigned int n, const boost::circular_buffer<float>& times, const boost::circular_buffer<float>& durations, float& previoustime)
{
size_t buffersize = times.size();
if (buffersize < n) // if there aren't enough values in the buffer return false
return false;
else if (previoustime == times.back()) // if previous time has not changed return false
return false;
else if (m_current_time - times.back() < 500) // need to wait 500 ms for a potential next click
return false;
else
{
// n click if the last n presses are each less than 400ms apart
for (size_t i = buffersize-1; i > buffersize-n; i--)
{
if (times[i] - times[i-1] > 500 || durations[i] > 800)
return false;
}
// check the n+1 click was longer than 400ms
if (buffersize-n > 0)
{
if (times[buffersize-n] - times[buffersize-n-1] < 500 || durations[buffersize-n] > 800)
return false;
}
previoustime = times.back();
return true;
}
}
void GestureClassifierByHistogram::drawMatchedIdPatternHistogram(const boost::circular_buffer<size_t> &matchedHistogramIndexes, const std::string &windowName) const
{
// calculate matched index histogram
cv::MatND hist;
#if defined(__GNUC__)
{
cv::Mat tmpmat(std::vector<unsigned char>(matchedHistogramIndexes.begin(), matchedHistogramIndexes.end()));
cv::calcHist(&tmpmat, 1, local::indexHistChannels, cv::Mat(), hist, local::histDims, local::indexHistSize, local::indexHistRanges, true, false);
}
#else
cv::calcHist(&cv::Mat(std::vector<unsigned char>(matchedHistogramIndexes.begin(), matchedHistogramIndexes.end())), 1, local::indexHistChannels, cv::Mat(), hist, local::histDims, local::indexHistSize, local::indexHistRanges, true, false);
#endif
// normalize histogram
//HistogramUtil::normalizeHistogram(hist, params_.maxMatchedHistogramNum);
// draw matched index histogram
cv::Mat histImg(cv::Mat::zeros(local::indexHistMaxHeight, local::indexHistBins*local::indexHistBinWidth, CV_8UC3));
HistogramUtil::drawHistogram1D(hist, local::indexHistBins, params_.maxMatchedHistogramNum, local::indexHistBinWidth, local::indexHistMaxHeight, histImg);
std::ostringstream sstream;
sstream << "count: " << matchedHistogramIndexes.size();
cv::putText(histImg, sstream.str(), cv::Point(10, 15), cv::FONT_HERSHEY_COMPLEX, 0.5, CV_RGB(255, 0, 255), 1, 8, false);
cv::imshow(windowName, histImg);
}
double CTimeSmoother::EstimatePeriod(const boost::circular_buffer<double> &data, const vector<unsigned int> &intData)
{
double sxy = 0, sxx = 0;
for (unsigned int i = 0; i < data.size(); ++i)
{
sxy += intData[i] * data[i];
sxx += intData[i] * intData[i];
}
return sxy/sxx;
}
/*! \brief Performs a pass of the correlator, calculating all of
the \f$\left[W^{(1)}_{i} \cdot W^{(2)}_{i+j}\right]\f$
values it can with the current data.
These are summed up, ready to be divided by the pass count
in getAveragedCorrelator() to return averaged values.
*/
void pass()
{
++_count;
//Here, we're using the default constructor again to make a sum
//variable with a value of zero.
std::pair<T,T> sum = std::pair<T,T>();
for (size_t i(0); i < _sample_history.size(); ++i)
{
sum.first += _sample_history[i].first;
sum.second += _sample_history[i].second;
_correlator[i] += elementwiseMultiply(sum.first, sum.second);
}
}
bool fillCbuf()
{
int nCurSize = m_cbuf.size();
int nToFill = m_nCbufLen - nCurSize;
MB_ASSERT(nToFill>=0);
if (nToFill==0) return true;
int i;
for (i=0; i<nToFill; ++i) {
if (!fillOne())
return false;
}
return true;
}
GestureType::Type GestureClassifierByHistogram::classifyClass2Gesture(const boost::circular_buffer<size_t> &matchedHistogramIndexes) const
{
#if 0
const size_t &matchedIdx = matchHistogramByGestureIdPattern(matchedHistogramIndexes, gestureIdPatternHistogramsForClass2Gesture_, params_.histDistThresholdForGestureIdPattern);
switch (matchedIdx)
{
case :
return GestureType::GT_HORIZONTAL_FLIP;
case :
return GestureType::GT_VERTICAL_FLIP;
// FIXME [implement] >>
/*
case :
return GestureType::GT_JAMJAM;
case :
return GestureType::GT_SHAKE;
case :
return GestureType::GT_LEFT_90_TURN;
case :
return GestureType::GT_RIGHT_90_TURN;
*/
}
#else
// TODO [adjust] >> design parameter
const size_t countThreshold(matchedHistogramIndexes.size() / 2);
//const size_t countThreshold(params_.matchedIndexCountThresholdForClass2Gesture);
const size_t &matchedIdx = matchHistogramByFrequency(matchedHistogramIndexes, countThreshold);
switch (matchedIdx)
{
case 0:
return GestureType::GT_HORIZONTAL_FLIP;
case 1:
return GestureType::GT_VERTICAL_FLIP;
// FIXME [implement] >>
/*
case :
return GestureType::GT_JAMJAM;
case :
return GestureType::GT_SHAKE;
case :
return GestureType::GT_LEFT_90_TURN;
case :
return GestureType::GT_RIGHT_90_TURN;
*/
}
#endif
return GestureType::GT_UNDEFINED;
}
/** Reserve some part of the pipe for writing
\param[in] s is the number of element to reserve
\param[out] rid is an iterator to a description of the
reservation that has been done if successful
\param[in] blocking specify if the call wait for the operation
to succeed
\return true if the reservation was successful
*/
bool reserve_write(std::size_t s,
rid_iterator &rid,
bool blocking = false) {
// Lock the pipe to avoid being disturbed
std::unique_lock<std::mutex> ul { cb_mutex };
TRISYCL_DUMP_T("Before write reservation cb.size() = " << cb.size()
<< " size() = " << size());
if (s == 0)
// Empty reservation requested, so nothing to do
return false;
if (blocking)
/* If in blocking mode, wait for enough room in the pipe, that
may be changed when a read is done. Do not use a difference
here because it is only about unsigned values */
read_done.wait(ul, [&] { return cb.size() + s <= capacity(); });
else if (cb.size() + s > capacity())
// Not enough room in the pipe for the reservation
return false;
/* If there is enough room in the pipe, just create default values
in it to do the reservation */
for (std::size_t i = 0; i != s; ++i)
cb.push_back();
/* Compute the location of the first element a posteriori since it
may not exist a priori if cb was empty before */
auto first = cb.end() - s;
/* Add a description of the reservation at the end of the
reservation queue */
w_rid_q.emplace_back(first, s);
// Return the iterator to the last reservation descriptor
rid = w_rid_q.end() - 1;
TRISYCL_DUMP_T("After reservation cb.size() = " << cb.size()
<< " size() = " << size());
return true;
}
//TODO: change this a lot!
void updateGyroState(sensor_msgs::Imu& imuMsg, packet_t rxPkt, boost::circular_buffer<float>& calibration)
{
uint8_t gyro_adc = rxPkt.payload[0];
double current_time = ros::Time::now().toSec();
double last_time = imuMsg.header.stamp.toSec();
if (!isMoving) {
calibration.push_back(float(gyro_adc));
double total = 0;
BOOST_FOREACH( float reading, calibration )
{
total += reading;
}
cal_offset = total / calibration.size();
}
void CTimeSmoother::BinData(const boost::circular_buffer<double> &data, vector<double> &bins, const double threshold, const unsigned int minbinsize)
{
if (!data.size())
return;
bins.clear();
vector<unsigned int> counts;
for (boost::circular_buffer<double>::const_iterator i = data.begin(); i != data.end(); ++i)
{
bool found = false;
for (unsigned int j = 0; j < bins.size(); ++j)
{
if (fabs(*i - bins[j]) < threshold*bins[j])
{
found = true;
// update our bin mean and count
bins[j] = (bins[j]*counts[j] + *i)/(counts[j]+1);
counts[j]++;
break;
}
}
if (!found)
{
bins.push_back(*i);
counts.push_back(1);
}
}
if (minbinsize)
{
assert(counts.size() == bins.size());
assert(counts.size());
// filter out any bins that are not large enough (and any bins that aren't positive)
for (unsigned int j = 0; j < counts.size(); )
{
if (counts[j] < minbinsize || bins[j] < 0.05)
{
bins.erase(bins.begin() + j);
counts.erase(counts.begin() + j);
}
else
j++;
}
}
}
GestureType::Type GestureClassifierByHistogram::classifyClass1Gesture(const boost::circular_buffer<size_t> &matchedHistogramIndexes, const bool useGestureIdPattern) const
{
// match histogram by gesture ID pattern
if (useGestureIdPattern)
{
const size_t &matchedIdx = matchHistogramByGestureIdPattern(matchedHistogramIndexes, gestureIdPatternHistogramsForClass1Gesture_, params_.histDistThresholdForGestureIdPattern);
switch (matchedIdx)
{
case 1:
return GestureType::GT_LEFT_MOVE;
case 2:
return GestureType::GT_RIGHT_MOVE;
case 3:
return GestureType::GT_UP_MOVE;
case 4:
return GestureType::GT_DOWN_MOVE;
}
}
// match histogram by frequency
else
{
// TODO [adjust] >> design parameter
const size_t countThreshold(matchedHistogramIndexes.size() / 2);
//const size_t countThreshold(params_.matchedIndexCountThresholdForClass1Gesture);
const size_t &matchedIdx = matchHistogramByFrequency(matchedHistogramIndexes, countThreshold);
switch (matchedIdx)
{
case 0:
return GestureType::GT_HAND_OPEN;
//case :
// return GestureType::GT_HAND_CLOSE;
}
}
return GestureType::GT_UNDEFINED;
}
int size()const{
return int( commandBuffers.size() );
}
bool publish() {
if (buf_flag) {
pthread_mutex_lock(&mutex);
//image_obj is empty
if (image_obj_ringbuf.begin() == image_obj_ringbuf.end()) {
pthread_mutex_unlock(&mutex);
ROS_INFO("image_obj ring buffer is empty");
return false;
}
//vscan_image is empty
if (vscan_image_ringbuf.begin() == vscan_image_ringbuf.end()) {
pthread_mutex_unlock(&mutex);
ROS_INFO("vscan_image ring buffer is empty");
return false;
}
// image_obj > vscan_image
if (get_time(&(image_obj_ringbuf.front().header)) >= get_time(&(vscan_image_ringbuf.front().header))) {
p_vscan_image_buf = &(vscan_image_ringbuf.front());
boost::circular_buffer<autoware_msgs::image_obj>::iterator it = image_obj_ringbuf.begin();
if (image_obj_ringbuf.size() == 1) {
p_image_obj_buf = &*it;
publish_msg(p_image_obj_buf, p_vscan_image_buf);
pthread_mutex_unlock(&mutex);
return true;
} else {
for (it++; it != image_obj_ringbuf.end(); it++) {
if (fabs_time_diff(&(vscan_image_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(vscan_image_ringbuf.front().header), &(it->header))) {
p_image_obj_buf = &*(it-1);
break;
}
}
if (it == image_obj_ringbuf.end()) {
p_image_obj_buf = &(image_obj_ringbuf.back());
}
}
}
// image_obj < vscan_image
else {
p_image_obj_buf = &(image_obj_ringbuf.front());
boost::circular_buffer<autoware_msgs::PointsImage>::iterator it = vscan_image_ringbuf.begin();
if (vscan_image_ringbuf.size() == 1) {
p_vscan_image_buf = &*it;
publish_msg(p_image_obj_buf, p_vscan_image_buf);
pthread_mutex_unlock(&mutex);
return true;
}
for (it++; it != vscan_image_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_obj_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_obj_ringbuf.front().header), &(it->header))) {
p_vscan_image_buf = &*(it-1);
break;
}
}
if (it == vscan_image_ringbuf.end()) {
p_vscan_image_buf = &(vscan_image_ringbuf.back());
}
}
publish_msg(p_image_obj_buf, p_vscan_image_buf);
if (image_obj_ranged_flag == true){
buf_flag = false;
image_obj_ranged_flag = false;
pthread_mutex_unlock(&flag_mutex);
image_obj_ringbuf.clear();
vscan_image_ringbuf.clear();
}
return true;
} else {
return false;
}
}
void callback(const sensor_msgs::ImageConstPtr &img,
const sensor_msgs::CameraInfoConstPtr &info) {
boost::mutex::scoped_lock lock(mutex_);
ros::Time now = ros::Time::now();
static boost::circular_buffer<double> in_times(100);
static boost::circular_buffer<double> out_times(100);
static boost::circular_buffer<double> in_bytes(100);
static boost::circular_buffer<double> out_bytes(100);
ROS_DEBUG("resize: callback");
if ( !publish_once_ || cp_.getNumSubscribers () == 0 ) {
ROS_DEBUG("resize: number of subscribers is 0, ignoring image");
return;
}
in_times.push_front((now - last_subscribe_time_).toSec());
in_bytes.push_front(img->data.size());
//
try {
int width = dst_width_ ? dst_width_ : (resize_x_ * info->width);
int height = dst_height_ ? dst_height_ : (resize_y_ * info->height);
double scale_x = dst_width_ ? ((double)dst_width_)/info->width : resize_x_;
double scale_y = dst_height_ ? ((double)dst_height_)/info->height : resize_y_;
cv_bridge::CvImagePtr cv_img = cv_bridge::toCvCopy(img);
cv::Mat tmpmat(height, width, cv_img->image.type());
cv::resize(cv_img->image, tmpmat, cv::Size(width, height));
cv_img->image = tmpmat;
sensor_msgs::CameraInfo tinfo = *info;
tinfo.height = height;
tinfo.width = width;
tinfo.K[0] = tinfo.K[0] * scale_x; // fx
tinfo.K[2] = tinfo.K[2] * scale_x; // cx
tinfo.K[4] = tinfo.K[4] * scale_y; // fy
tinfo.K[5] = tinfo.K[5] * scale_y; // cy
tinfo.P[0] = tinfo.P[0] * scale_x; // fx
tinfo.P[2] = tinfo.P[2] * scale_x; // cx
tinfo.P[3] = tinfo.P[3] * scale_x; // T
tinfo.P[5] = tinfo.P[5] * scale_y; // fy
tinfo.P[6] = tinfo.P[6] * scale_y; // cy
if ( !use_messages_ || now - last_publish_time_ > period_ ) {
cp_.publish(cv_img->toImageMsg(),
boost::make_shared<sensor_msgs::CameraInfo> (tinfo));
out_times.push_front((now - last_publish_time_).toSec());
out_bytes.push_front(cv_img->image.total()*cv_img->image.elemSize());
last_publish_time_ = now;
}
} catch( cv::Exception& e ) {
ROS_ERROR("%s", e.what());
}
float duration = (now - last_rosinfo_time_).toSec();
if ( duration > 2 ) {
int in_time_n = in_times.size();
int out_time_n = out_times.size();
double in_time_mean = 0, in_time_rate = 1.0, in_time_std_dev = 0.0, in_time_max_delta, in_time_min_delta;
double out_time_mean = 0, out_time_rate = 1.0, out_time_std_dev = 0.0, out_time_max_delta, out_time_min_delta;
std::for_each( in_times.begin(), in_times.end(), (in_time_mean += boost::lambda::_1) );
in_time_mean /= in_time_n;
in_time_rate /= in_time_mean;
std::for_each( in_times.begin(), in_times.end(), (in_time_std_dev += (boost::lambda::_1 - in_time_mean)*(boost::lambda::_1 - in_time_mean) ) );
in_time_std_dev = sqrt(in_time_std_dev/in_time_n);
if ( in_time_n > 1 ) {
in_time_min_delta = *std::min_element(in_times.begin(), in_times.end());
in_time_max_delta = *std::max_element(in_times.begin(), in_times.end());
}
std::for_each( out_times.begin(), out_times.end(), (out_time_mean += boost::lambda::_1) );
out_time_mean /= out_time_n;
out_time_rate /= out_time_mean;
std::for_each( out_times.begin(), out_times.end(), (out_time_std_dev += (boost::lambda::_1 - out_time_mean)*(boost::lambda::_1 - out_time_mean) ) );
out_time_std_dev = sqrt(out_time_std_dev/out_time_n);
if ( out_time_n > 1 ) {
out_time_min_delta = *std::min_element(out_times.begin(), out_times.end());
out_time_max_delta = *std::max_element(out_times.begin(), out_times.end());
}
double in_byte_mean = 0, out_byte_mean = 0;
std::for_each( in_bytes.begin(), in_bytes.end(), (in_byte_mean += boost::lambda::_1) );
std::for_each( out_bytes.begin(), out_bytes.end(), (out_byte_mean += boost::lambda::_1) );
in_byte_mean /= duration;
out_byte_mean /= duration;
ROS_INFO_STREAM(" in bandwidth: " << std::fixed << std::setw(11) << std::setprecision(3) << in_byte_mean/1000*8
<< " Kbps rate:" << std::fixed << std::setw(7) << std::setprecision(3) << in_time_rate
<< " hz min:" << std::fixed << std::setw(7) << std::setprecision(3) << in_time_min_delta
<< " s max: " << std::fixed << std::setw(7) << std::setprecision(3) << in_time_max_delta
<< " s std_dev: "<< std::fixed << std::setw(7) << std::setprecision(3) << in_time_std_dev << "s n: " << in_time_n);
ROS_INFO_STREAM(" out bandwidth: " << std::fixed << std::setw(11) << std::setprecision(3) << out_byte_mean/1000*8
<< " kbps rate:" << std::fixed << std::setw(7) << std::setprecision(3) << out_time_rate
<< " hz min:" << std::fixed << std::setw(7) << std::setprecision(3) << out_time_min_delta
<< " s max: " << std::fixed << std::setw(7) << std::setprecision(3) << out_time_max_delta
<< " s std_dev: "<< std::fixed << std::setw(7) << std::setprecision(3) << out_time_std_dev << "s n: " << out_time_n);
in_times.clear();
in_bytes.clear();
out_times.clear();
out_bytes.clear();
last_rosinfo_time_ = now;
}
last_subscribe_time_ = now;
if(use_snapshot_) {
publish_once_ = false;
}
}
void gpsFixCallBack (geometry_msgs::PoseStamped gpsPose)
{
geometry_msgs::PoseStamped gpsFixPoseEstimate;
// find poseAtRequestTime
bool odomMovementFound = false;
pair<geometry_msgs::Pose, ros::Time> prevFront;
if (cb.size() > 0)
{
odomMovementFound = true;
cout << "odom found" << endl;
prevFront = cb.front();
if (gpsPose.header.stamp >= cb.front().second)
{
while (gpsPose.header.stamp > prevFront.second && cb.size() > 0)
{
prevFront = cb.front();
cb.pop_front();
}
}
}
// calculate Odom difference
double deltaX = 0;
double deltaY = 0;
if (odomMovementFound)
{
deltaX = (current.first.position.x - prevFront.first.position.x);
deltaY = (current.first.position.y - prevFront.first.position.y);
}
gpsFixPoseEstimate.pose.position.x = gpsPose.pose.position.x + deltaX;
gpsFixPoseEstimate.pose.position.y = gpsPose.pose.position.y + deltaY;
tf::Quaternion gpsQaut, odomCurrentQuat, odomOldQuat;
if (odomMovementFound)
{
tf::quaternionMsgToTF (current.first.orientation, odomCurrentQuat);
tf::quaternionMsgToTF (prevFront.first.orientation, odomOldQuat);
}
tf::quaternionMsgToTF (gpsPose.pose.orientation, gpsQaut);
double deltaYaw = 0;
if (odomMovementFound)
{
deltaYaw = (tf::getYaw (odomCurrentQuat) - tf::getYaw (odomOldQuat));
}
double newYaw = tf::getYaw (gpsQaut) + deltaYaw;
gpsFixPoseEstimate.pose.orientation = tf::createQuaternionMsgFromYaw (newYaw);
cout << "new Yaw: " << newYaw << endl;
// create covariance
// publish new estimated pose
gpsFixPoseEstimate.header.stamp = ros::Time::now();
gpsFixPoseEstimate.header.frame_id = gpsFrame;
geometry_msgs::PoseStamped inMapFrame;
try
{
tfListener->transformPose ("/map", ros::Time::now(), gpsFixPoseEstimate, gpsFrame, inMapFrame);
geometry_msgs::PoseWithCovarianceStamped resultPose;
resultPose.pose.pose = inMapFrame.pose;
resultPose.header = inMapFrame.header;
if (odomMovementFound)
{
resultPose.pose.covariance[0] = sqrt (abs (current.first.position.x - prevFront.first.position.x)); // X
resultPose.pose.covariance[7] = sqrt (abs (current.first.position.y - prevFront.first.position.y)); // Y
resultPose.pose.covariance[35] = sqrt (abs (newYaw)); // Yaw
}
else
{
resultPose.pose.covariance[0] = 0.1;// X
resultPose.pose.covariance[7] = 0.1; // Y
resultPose.pose.covariance[35] = 0.1; // Yaw
}
gpsOdomCombinedLocalisationPublisher.publish (resultPose);
}
catch (tf::TransformException ex)
{
ROS_ERROR ("%s", ex.what());
}
}
bool publish() {
if (buf_flag) {
//image_obj_ranged is empty
if (image_obj_ranged_ringbuf.begin() == image_obj_ranged_ringbuf.end()) {
ROS_INFO("image_obj_ranged ring buffer is empty");
return false;
}
//image_raw is empty
if (image_raw_ringbuf.begin() == image_raw_ringbuf.end()) {
ROS_INFO("image_raw ring buffer is empty");
return false;
}
// image_obj_ranged > image_raw
if (get_time(&(image_obj_ranged_ringbuf.front().header)) >= get_time(&(image_raw_ringbuf.front().header))) {
p_image_raw_buf = &(image_raw_ringbuf.front());
boost::circular_buffer<cv_tracker::image_obj_ranged>::iterator it = image_obj_ranged_ringbuf.begin();
if (image_obj_ranged_ringbuf.size() == 1) {
p_image_obj_ranged_buf = &*it;
publish_msg(p_image_obj_ranged_buf, p_image_raw_buf);
if (image_obj_tracked_flag == true){
buf_flag = false;
image_obj_tracked_flag = false;
image_obj_ranged_ringbuf.clear();
image_raw_ringbuf.clear();
}
return true;
} else {
for (it++; it != image_obj_ranged_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_raw_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_raw_ringbuf.front().header), &(it->header))) {
p_image_obj_ranged_buf = &*(it-1);
break;
}
}
if (it == image_obj_ranged_ringbuf.end()) {
p_image_obj_ranged_buf = &(image_obj_ranged_ringbuf.back());
}
}
}
// image_obj_ranged < image_raw
else {
p_image_obj_ranged_buf = &(image_obj_ranged_ringbuf.front());
boost::circular_buffer<sensor_msgs::Image>::iterator it = image_raw_ringbuf.begin();
if (image_raw_ringbuf.size() == 1) {
p_image_raw_buf = &*it;
publish_msg(p_image_obj_ranged_buf, p_image_raw_buf);
if (image_obj_tracked_flag == true){
buf_flag = false;
image_obj_tracked_flag = false;
image_obj_ranged_ringbuf.clear();
image_raw_ringbuf.clear();
}
return true;
}
for (it++; it != image_raw_ringbuf.end(); it++) {
if (fabs_time_diff(&(image_obj_ranged_ringbuf.front().header), &((it-1)->header))
< fabs_time_diff(&(image_obj_ranged_ringbuf.front().header), &(it->header))) {
p_image_raw_buf = &*(it-1);
break;
}
}
if (it == image_raw_ringbuf.end()) {
p_image_raw_buf = &(image_raw_ringbuf.back());
}
}
publish_msg(p_image_obj_ranged_buf, p_image_raw_buf);
if (image_obj_tracked_flag == true){
buf_flag = false;
image_obj_tracked_flag = false;
image_obj_ranged_ringbuf.clear();
image_raw_ringbuf.clear();
}
return true;
} else {
return false;
}
}
/** Test if the pipe is empty
This is obviously a volatile value which is constrained by
restricted relativity.
Note that on some devices it may be costly to implement on the
write side (for example on FPGA).
*/
bool empty() const {
TRISYCL_DUMP_T("empty() cb.size() = " << cb.size()
<< " size() = " << size());
// It is empty when the size is zero, taking into account reservations
return size() == 0;
}
void ShowFrameDurationPlot() {
Vec2i windowSize = mainApp->getWindow()->getSize();
size_t maxSamples = size_t(windowSize.x);
if(maxSamples != frameDurationPlotValues.capacity()) {
frameDurationPlotValues.set_capacity(maxSamples);
}
if(maxSamples != frameDurationPlotVertices.size()) {
frameDurationPlotVertices.resize(maxSamples);
}
GRenderer->ResetTexture(0);
frameDurationPlotValues.push_front(toMs(g_platformTime.lastFrameDuration()));
float avg = std::accumulate(frameDurationPlotValues.begin(), frameDurationPlotValues.end(), 0.f) / frameDurationPlotValues.size();
float worst = *std::max_element(frameDurationPlotValues.begin(), frameDurationPlotValues.end());
const float OFFSET_Y = 80.f;
const float SCALE_Y = 4.0f;
for(size_t i = 0; i < frameDurationPlotValues.size(); ++i)
{
float time = frameDurationPlotValues[i];
frameDurationPlotVertices[i].color = Color::white.toRGB();
frameDurationPlotVertices[i].p.x = i;
frameDurationPlotVertices[i].p.y = OFFSET_Y + (time * SCALE_Y);
frameDurationPlotVertices[i].p.z = 1.0f;
frameDurationPlotVertices[i].w = 1.0f;
}
EERIEDRAWPRIM(Renderer::LineStrip, &frameDurationPlotVertices[0], frameDurationPlotValues.size());
Color avgColor = Color::blue * 0.5f + Color::white * 0.5f;
float avgPos = OFFSET_Y + (avg * SCALE_Y);
drawLine(Vec2f(0, avgPos), Vec2f(windowSize.x, avgPos), 1.0f, Color::blue);
Color worstColor = Color::red * 0.5f + Color::white * 0.5f;
float worstPos = OFFSET_Y + (worst * SCALE_Y);
drawLine(Vec2f(0, worstPos), Vec2f(windowSize.x, worstPos), 1.0f, Color::red);
Font * font = hFontDebug;
float lineOffset = font->getLineHeight() + 2;
std::string labels[3] = { "Average: ", "Worst: ", "Current: " };
Color colors[3] = { avgColor, worstColor, Color::white };
float values[3] = { avg, worst, frameDurationPlotValues[0] };
std::string texts[3];
float widths[3];
static float labelWidth = 0.f;
static float valueWidth = 0.f;
for(size_t i = 0; i < 3; i++) {
// Format value
std::ostringstream oss;
oss << std::fixed << std::setprecision(2) << values[i] << " ms ("<< 1.f / (values[i] * 0.001f) << " FPS)";
texts[i] = oss.str();
// Calculate widths (could be done more efficiently for monospace fonts...)
labelWidth = std::max(labelWidth, float(font->getTextSize(labels[i]).width()));
widths[i] = font->getTextSize(texts[i]).width();
valueWidth = std::max(valueWidth, widths[i]);
}
float x = 10;
float y = 10;
float xend = x + labelWidth + 10 + valueWidth;
for(size_t i = 0; i < 3; i++) {
font->draw(Vec2i(x, y), labels[i], Color::gray(0.8f));
font->draw(Vec2i(xend - widths[i], y), texts[i], colors[i]);
y += lineOffset;
}
}