CmvrControlStation/include/urdfdom_headers/urdf_sensor/sensor.h

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/* Author: John Hsu */

/* example

 <sensor name="my_camera_sensor" update_rate="20">
   <origin xyz="0 0 0" rpy="0 0 0"/>
   <camera>
     <horizontal_hov>1.5708</horizontal_hov>
     <image width="640" height="480" format="R8G8B8"/>
     <clip near="0.01" far="50.0"/>
   </camera>
 </sensor>
 <sensor name="my_ray_sensor" update_rate="20">
   <origin xyz="0 0 0" rpy="0 0 0"/>
   <ray>
     <scan>
       <horizontal samples="100" resolution="1" min_angle="-1.5708" max_angle="1.5708"/>
       <vertical samples="1" resolution="1" min_angle="0" max_angle="0"/>
     </scan>
   </ray>
 </sensor>

*/



#ifndef URDF_SENSOR_H
#define URDF_SENSOR_H

#include <string>
#include <vector>
#include <map>
#include "urdf_model/pose.h"
#include "urdf_model/joint.h"
#include "urdf_model/link.h"
#include "urdf_model/types.h"
#include "urdf_sensor/types.h"

namespace urdf{

class VisualSensor
{
public:
  enum {CAMERA, RAY} type;
  virtual ~VisualSensor(void)
  {
  }
};

class Camera : public VisualSensor
{
public:
  Camera() { this->clear(); };
  unsigned int width, height;
  /// format is optional: defaults to R8G8B8), but can be
  /// (L8|R8G8B8|B8G8R8|BAYER_RGGB8|BAYER_BGGR8|BAYER_GBRG8|BAYER_GRBG8)
  std::string format;
  double hfov;
  double near;
  double far;

  void clear()
  {
    hfov = 0;
    width = 0;
    height = 0;
    format.clear();
    near = 0;
    far = 0;
  };
};

class Ray : public VisualSensor
{
public:
  Ray() { this->clear(); };
  unsigned int horizontal_samples;
  double horizontal_resolution;
  double horizontal_min_angle;
  double horizontal_max_angle;
  unsigned int vertical_samples;
  double vertical_resolution;
  double vertical_min_angle;
  double vertical_max_angle;

  void clear()
  {
    // set defaults
    horizontal_samples = 1;
    horizontal_resolution = 1;
    horizontal_min_angle = 0;
    horizontal_max_angle = 0;
    vertical_samples = 1;
    vertical_resolution = 1;
    vertical_min_angle = 0;
    vertical_max_angle = 0;
  };
};


class Sensor
{
public:
  Sensor() { this->clear(); };

  /// sensor name must be unique
  std::string name;

  /// update rate in Hz
  double update_rate;

  /// transform from parent frame to optical center
  ///   with z-forward and x-right, y-down
  Pose origin;

  /// sensor
  VisualSensorSharedPtr sensor;


  /// Parent link element name.  A pointer is stored in parent_link_.
  std::string parent_link_name;

  LinkSharedPtr getParent() const
  {return parent_link_.lock();};

  void setParent(LinkSharedPtr parent)
  {  this->parent_link_ = parent; }
  
  void clear()
  {
    this->name.clear();
    this->sensor.reset();
    this->parent_link_name.clear();
    this->parent_link_.reset();
  };

private:
  LinkWeakPtr parent_link_;

};
}
#endif