00001 /****************************************************************************** 00002 Copyright (c) 2018, Alexander W. Winkler. All rights reserved. 00003 00004 Redistribution and use in source and binary forms, with or without 00005 modification, are permitted provided that the following conditions are met: 00006 00007 * Redistributions of source code must retain the above copyright notice, this 00008 list of conditions and the following disclaimer. 00009 00010 * Redistributions in binary form must reproduce the above copyright notice, 00011 this list of conditions and the following disclaimer in the documentation 00012 and/or other materials provided with the distribution. 00013 00014 * Neither the name of the copyright holder nor the names of its 00015 contributors may be used to endorse or promote products derived from 00016 this software without specific prior written permission. 00017 00018 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00019 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00021 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00022 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00024 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00025 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00026 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00027 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00028 ******************************************************************************/ 00029 00030 #ifndef TOWR_MODELS_KINEMATIC_MODEL_H_ 00031 #define TOWR_MODELS_KINEMATIC_MODEL_H_ 00032 00033 #include <memory> 00034 #include <vector> 00035 00036 #include <Eigen/Dense> 00037 00038 namespace towr { 00039 00048 class KinematicModel { 00049 public: 00050 using Ptr = std::shared_ptr<KinematicModel>; 00051 using EEPos = std::vector<Eigen::Vector3d>; 00052 using Vector3d = Eigen::Vector3d; 00053 00058 KinematicModel (int n_ee) 00059 { 00060 nominal_stance_.resize(n_ee); 00061 max_dev_from_nominal_.setZero(); 00062 } 00063 00064 virtual ~KinematicModel () = default; 00065 00070 virtual EEPos GetNominalStanceInBase() const 00071 { 00072 return nominal_stance_; 00073 } 00074 00079 virtual Vector3d GetMaximumDeviationFromNominal() const 00080 { 00081 return max_dev_from_nominal_; 00082 } 00083 00087 int GetNumberOfEndeffectors() const 00088 { 00089 return nominal_stance_.size(); 00090 } 00091 00092 protected: 00093 EEPos nominal_stance_; 00094 Vector3d max_dev_from_nominal_; 00095 }; 00096 00097 } /* namespace towr */ 00098 00099 #endif /* TOWR_MODELS_KINEMATIC_MODEL_H_ */