00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, LABUST, UNIZG-FER 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the LABUST nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 * Created on: 26.06.2013. 00035 * Author: Dula Nad 00036 *********************************************************************/ 00037 #ifndef MANCONTROL_HPP_ 00038 #define MANCONTROL_HPP_ 00039 #include <labust/tools/MatrixLoader.hpp> 00040 00041 #include <sensor_msgs/Joy.h> 00042 #include <ros/ros.h> 00043 00044 #include <Eigen/Dense> 00045 00046 namespace Eigen 00047 { 00048 typedef Eigen::Matrix<double,6,1> Vector6d; 00049 typedef Eigen::Matrix<int,6,1> Vector6i; 00050 } 00051 00052 namespace labust 00053 { 00054 namespace control 00055 { 00066 struct JoystickMapping 00067 { 00068 public: 00072 JoystickMapping() 00073 { 00074 ros::NodeHandle nh; 00075 00076 //Set default values 00077 axes_map<<1,0,3,-1,-1,2; 00078 scale_map<<1,-1,-1,0,0,-1; 00079 00080 //Load configurations 00081 if (nh.hasParam("joystick_mapping/axes_map")) 00082 { 00083 labust::tools::getMatrixParam(nh, "joystick_mapping/axes_map", axes_map); 00084 } 00085 00086 if (nh.hasParam("joystick_mapping/scale_map")) 00087 { 00088 labust::tools::getMatrixParam(nh, "joystick_mapping/scale_map", scale_map); 00089 } 00090 } 00091 00092 void remap(const sensor_msgs::Joy& joy, Eigen::Vector6d& mapped) 00093 { 00094 00095 for (int i=0;i<6;++i) 00096 { 00097 if (axes_map[i] != -1) 00098 mapped(i) = joy.axes[axes_map[i]]*scale_map[i]; 00099 else 00100 mapped(i) = 0; 00101 } 00102 } 00103 00104 private: 00105 Eigen::Vector6i axes_map; 00106 Eigen::Vector6d scale_map; 00107 }; 00108 } 00109 } 00110 00111 /* MANCONTROL_HPP_ */ 00112 #endif