00001 /* +---------------------------------------------------------------------------+ 00002 | The Mobile Robot Programming Toolkit (MRPT) C++ library | 00003 | | 00004 | http://www.mrpt.org/ | 00005 | | 00006 | Copyright (C) 2005-2011 University of Malaga | 00007 | | 00008 | This software was written by the Machine Perception and Intelligent | 00009 | Robotics Lab, University of Malaga (Spain). | 00010 | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> | 00011 | | 00012 | This file is part of the MRPT project. | 00013 | | 00014 | MRPT is free software: you can redistribute it and/or modify | 00015 | it under the terms of the GNU General Public License as published by | 00016 | the Free Software Foundation, either version 3 of the License, or | 00017 | (at your option) any later version. | 00018 | | 00019 | MRPT is distributed in the hope that it will be useful, | 00020 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 00021 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 00022 | GNU General Public License for more details. | 00023 | | 00024 | You should have received a copy of the GNU General Public License | 00025 | along with MRPT. If not, see <http://www.gnu.org/licenses/>. | 00026 | | 00027 +---------------------------------------------------------------------------+ */ 00028 #ifndef CPTG3_H 00029 #define CPTG3_H 00030 00031 #include <mrpt/reactivenav/CParameterizedTrajectoryGenerator.h> 00032 00033 namespace mrpt 00034 { 00035 namespace reactivenav 00036 { 00037 /** A PTG for optimal paths of type "C|C,S". 00038 * See "Obstacle Distance for Car-Like Robots", IEEE Trans. Rob. And Autom, 1999. 00039 * \ingroup mrpt_reactivenav_grp 00040 */ 00041 class REACTIVENAV_IMPEXP CPTG3 : public CParameterizedTrajectoryGenerator 00042 { 00043 public: 00044 /** Constructor: possible values in "params", those of CParameterizedTrajectoryGenerator plus: 00045 * - K: Direction, +1 or -1 00046 */ 00047 CPTG3(const TParameters<double> ¶ms ); 00048 00049 /** The lambda function. 00050 */ 00051 void lambdaFunction( float x, float y, int &out_k, float &out_d ); 00052 00053 /** Gets a short textual description of the PTG and its parameters. 00054 */ 00055 std::string getDescription() const; 00056 00057 bool PTG_IsIntoDomain( float x, float y ); 00058 00059 void PTG_Generator( float alfa, float t,float x, float y, float phi, float &v, float &w ); 00060 00061 protected: 00062 float R,K; 00063 00064 00065 }; 00066 } 00067 } 00068 00069 00070 #endif 00071
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