Files
breezyslam/cpp/Laser.hpp
2014-09-07 20:57:20 -04:00

103 lines
2.7 KiB
C++

/**
*
* Laser.hpp - C++ headers for Laser model classes
*
* Copyright (C) 2014 Simon D. Levy
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this code. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <math.h>
#include <iostream>
#include <vector>
using namespace std;
/**
* A class for scanning laser rangefinder (Lidar) parameters.
*/
class Laser
{
friend class CoreSLAM;
friend class SinglePositionSLAM;
friend class RMHC_SLAM;
friend class Scan;
public:
/**
* Builds a Laser object from parameters based on the specifications for your
* Lidar unit.
* @param scan_size number of rays per scan
* @param scan_rate_hz laser scan rate in Hertz
* @param detection_angle_degrees detection angle in degrees (e.g. 240, 360)
* @param detection_margin number of rays at edges of scan to ignore
* @param offset_mm forward/backward offset of laser motor from robot center
* @return a new Laser object
*
*/
Laser(
int scan_size,
float scan_rate_hz,
float detection_angle_degrees,
float distance_no_detection_mm,
int detection_margin = 0,
float offset_mm = 0.
);
/**
* Builds an empty Laser object (all parameters zero).
*/
Laser(void);
/**
* Dealloates memory for this Laser object.
*/
~Laser(void);
friend ostream& operator<< (ostream & out, Laser & laser);
private:
struct laser_t * laser;
};
class URG04LX : public Laser
{
public:
/**
* Builds a Laser object from parameters based on the specifications for your
* Lidar unit.
* @param detection_margin number of rays at edges of scan to ignore
* @param offset_mm forward/backward offset of laser motor from robot center
* @return a new URG04LX object
*
*/
URG04LX(int detection_margin = 0, float offset_mm = 0) :
Laser(682, 10, 240, 4000, detection_margin, offset_mm) { }
/**
* Builds an empty Laser object (all parameters zero).
*/
URG04LX(void) : Laser() {}
};