spline_holder.cc
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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
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00013 
00014 * Neither the name of the copyright holder nor the names of its
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00016   this software without specific prior written permission.
00017 
00018 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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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
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00028 ******************************************************************************/
00029 
00030 #include <towr/variables/spline_holder.h>
00031 #include <towr/variables/phase_spline.h>
00032 
00033 namespace towr{
00034 
00035 SplineHolder::SplineHolder (NodesVariables::Ptr base_lin_nodes,
00036                             NodesVariables::Ptr base_ang_nodes,
00037                             const std::vector<double>& base_poly_durations,
00038                             std::vector<NodesVariablesPhaseBased::Ptr> ee_motion_nodes,
00039                             std::vector<NodesVariablesPhaseBased::Ptr> ee_force_nodes,
00040                             std::vector<PhaseDurations::Ptr> phase_durations,
00041                             bool durations_change)
00042 {
00043   base_linear_  = std::make_shared<NodeSpline>(base_lin_nodes.get(), base_poly_durations);
00044   base_angular_ = std::make_shared<NodeSpline>(base_ang_nodes.get(), base_poly_durations);
00045   phase_durations_ = phase_durations;
00046 
00047   for (uint ee=0; ee<ee_motion_nodes.size(); ++ee) {
00048     if (durations_change) {
00049       // spline that changes the polynomial durations (affects Jacobian)
00050       ee_motion_.push_back(std::make_shared<PhaseSpline>(ee_motion_nodes.at(ee), phase_durations.at(ee).get()));
00051       ee_force_.push_back(std::make_shared<PhaseSpline>(ee_force_nodes.at(ee), phase_durations.at(ee).get()));
00052     } else {
00053       // spline without changing the polynomial durations
00054       auto ee_motion_poly_durations = ee_motion_nodes.at(ee)->ConvertPhaseToPolyDurations(phase_durations.at(ee)->GetPhaseDurations());
00055       auto ee_force_poly_durations = ee_force_nodes.at(ee)->ConvertPhaseToPolyDurations(phase_durations.at(ee)->GetPhaseDurations());
00056 
00057       ee_motion_.push_back(std::make_shared<NodeSpline>(ee_motion_nodes.at(ee).get(), ee_motion_poly_durations));
00058       ee_force_.push_back (std::make_shared<NodeSpline>(ee_force_nodes.at(ee).get(), ee_force_poly_durations));
00059     }
00060   }
00061 }
00062 
00063 } /* namespace towr */


towr
Author(s): Alexander W. Winkler
autogenerated on Mon Apr 15 2019 02:42:32