C++ (Cpp) device_number_str Examples

Example #1

File: astra_driver.cpp Project: pkr97/rws2016_pkumars

std::string AstraDriver::resolveDeviceURI(const std::string& device_id) throw(AstraException)
{
  // retrieve available device URIs, they look like this: "1d27/0601@1/5"
  // which is <vendor ID>/<product ID>@<bus number>/<device number>
  boost::shared_ptr<std::vector<std::string> > available_device_URIs =
    device_manager_->getConnectedDeviceURIs();

  //for tes
  #if 0
   for (size_t i = 0; i < available_device_URIs->size(); ++i)
   {
       std::string s = (*available_device_URIs)[i];
  	ROS_WARN("------------id %d, available_device_uri is %s-----------", i, s.c_str());
   }
   #endif
  //end
  // look for '#<number>' format
  if (device_id.size() > 1 && device_id[0] == '#')
  {
    std::istringstream device_number_str(device_id.substr(1));
    int device_number;
    device_number_str >> device_number;
    int device_index = device_number - 1; // #1 refers to first device
    if (device_index >= available_device_URIs->size() || device_index < 0)
    {
      THROW_OPENNI_EXCEPTION(
          "Invalid device number %i, there are %zu devices connected.",
          device_number, available_device_URIs->size());
    }
    else
    {
      return available_device_URIs->at(device_index);
    }
  }

Example #2

File: openni2_driver.cpp Project: ChingHengWang/Scripts

std::string OpenNI2Driver::resolveDeviceURI(const std::string& device_id) throw(OpenNI2Exception)
{
  // retrieve available device URIs, they look like this: "1d27/0601@1/5"
  // which is <vendor ID>/<product ID>@<bus number>/<device number>
  boost::shared_ptr<std::vector<std::string> > available_device_URIs =
    device_manager_->getConnectedDeviceURIs();

  // look for '#<number>' format
  if (device_id.size() > 1 && device_id[0] == '#')
  {
    std::istringstream device_number_str(device_id.substr(1));
    int device_number;
    device_number_str >> device_number;
    int device_index = device_number - 1; // #1 refers to first device
    if (device_index >= available_device_URIs->size() || device_index < 0)
    {
      THROW_OPENNI_EXCEPTION(
          "Invalid device number %i, there are %zu devices connected.",
          device_number, available_device_URIs->size());
    }
    else
    {
      return available_device_URIs->at(device_index);
    }
  }

Example #3

File: openni2_driver.cpp Project: ChefOtter/ahl_ros_pkg

std::string OpenNI2Driver::resolveDeviceURI(const std::string& device_id) throw(OpenNI2Exception)
{
  std::string device_URI;
  boost::shared_ptr<std::vector<std::string> > available_device_URIs = 
    device_manager_->getConnectedDeviceURIs();

  // look for '#<number>' format
  if (device_id_.size() > 1 && device_id_[0] == '#')
  {
    std::istringstream device_number_str(device_id_.substr(1));
    int device_number;
    device_number_str >> device_number;
    int device_index = device_number - 1; // #1 refers to first device
    if (device_index >= available_device_URIs->size() || device_index < 0)
    {
      THROW_OPENNI_EXCEPTION(
          "Invalid device number %i, there are %zu devices connected.",
          device_number, available_device_URIs->size());
    }
    else
    {
      return available_device_URIs->at(device_index);
    }
  }