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author | Benoit Bolsee <benoit.bolsee@online.be> | 2009-09-25 01:22:24 +0400 |
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committer | Benoit Bolsee <benoit.bolsee@online.be> | 2009-09-25 01:22:24 +0400 |
commit | 1483fafd1372a3d3e025d08634e798adb7da512f (patch) | |
tree | 9191765749e29866339f4c31d892603f5f8b334d /intern/itasc/kdl/treefksolverpos_recursive.cpp | |
parent | c995c605f640d8d688e6e58e0fe247ca83f91696 (diff) | |
parent | 222fe6b1a5d49f67177cbb762f55a0e482145f5d (diff) |
Merge of itasc branch. Project files, scons and cmake should be working. Makefile updated but not tested. Comes with Eigen2 2.0.6 C++ matrix library.
Diffstat (limited to 'intern/itasc/kdl/treefksolverpos_recursive.cpp')
-rw-r--r-- | intern/itasc/kdl/treefksolverpos_recursive.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/intern/itasc/kdl/treefksolverpos_recursive.cpp b/intern/itasc/kdl/treefksolverpos_recursive.cpp new file mode 100644 index 00000000000..8c54906dcf4 --- /dev/null +++ b/intern/itasc/kdl/treefksolverpos_recursive.cpp @@ -0,0 +1,71 @@ +// Copyright (C) 2007 Ruben Smits <ruben dot smits at mech dot kuleuven dot be> +// Copyright (C) 2008 Julia Jesse + +// Version: 1.0 +// Author: Ruben Smits <ruben dot smits at mech dot kuleuven dot be> +// Maintainer: Ruben Smits <ruben dot smits at mech dot kuleuven dot be> +// URL: http://www.orocos.org/kdl + +// This library 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 2.1 of the License, or (at your option) any later version. + +// This library 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 +// Lesser General Public License for more details. + +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +#include "treefksolverpos_recursive.hpp" +#include <iostream> + +namespace KDL { + + TreeFkSolverPos_recursive::TreeFkSolverPos_recursive(const Tree& _tree): + tree(_tree) + { + } + + int TreeFkSolverPos_recursive::JntToCart(const JntArray& q_in, Frame& p_out, const std::string& segmentName, const std::string& baseName) + { + SegmentMap::const_iterator it = tree.getSegment(segmentName); + SegmentMap::const_iterator baseit = tree.getSegment(baseName); + + if(q_in.rows() != tree.getNrOfJoints()) + return -1; + else if(it == tree.getSegments().end()) //if the segment name is not found + return -2; + else if(baseit == tree.getSegments().end()) //if the base segment name is not found + return -3; + else{ + const TreeElement& currentElement = it->second; + p_out = recursiveFk(q_in, it, baseit); + return 0; + } + } + + Frame TreeFkSolverPos_recursive::recursiveFk(const JntArray& q_in, const SegmentMap::const_iterator& it, const SegmentMap::const_iterator& baseit) + { + //gets the frame for the current element (segment) + const TreeElement& currentElement = it->second; + + if(it == baseit){ + return KDL::Frame::Identity(); + } + else{ + Frame currentFrame = currentElement.segment.pose(((JntArray&)q_in)(currentElement.q_nr)); + SegmentMap::const_iterator parentIt = currentElement.parent; + return recursiveFk(q_in, parentIt, baseit) * currentFrame; + } + } + + TreeFkSolverPos_recursive::~TreeFkSolverPos_recursive() + { + } + + +} |