00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2009, Willow Garage, Inc. 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 Willow Garage 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 00037 #ifndef KDLTREEFKSOLVERJOINTPOSAXIS_HPP 00038 #define KDLTREEFKSOLVERJOINTPOSAXIS_HPP 00039 00040 #include <kdl/tree.hpp> 00041 #include <kdl/jntarray.hpp> 00042 #include <vector> 00043 00044 namespace KDL { 00045 00046 class TreeFkSolverJointPosAxis 00047 00048 { 00049 public: 00050 TreeFkSolverJointPosAxis(const Tree& tree, const std::string& reference_frame); 00051 ~TreeFkSolverJointPosAxis(); 00052 00053 int JntToCart(const JntArray& q_in, std::vector<Vector>& joint_pos, std::vector<Vector>& joint_axis, std::vector<Frame>& segment_frames) const; 00054 00055 const std::vector<std::string> getSegmentNames() const; 00056 const std::map<std::string, int> getSegmentNameToIndex() const; 00057 00058 int segmentNameToIndex(std::string name) const; 00059 00060 private: 00061 int treeRecursiveFK(const JntArray& q_in, std::vector<Vector>& joint_pos, std::vector<Vector>& joint_axis, std::vector<Frame>& segment_frames, 00062 const Frame& previous_frame, const SegmentMap::const_iterator this_segment, int segment_nr) const; 00063 00064 std::vector<std::string> segment_names_; 00065 std::map<std::string, int> segment_name_to_index_; 00066 Tree tree_; 00067 std::string reference_frame_; 00068 int reference_frame_index_; 00069 int num_joints_; 00070 int num_segments_; 00071 00072 void assignSegmentNumber(const SegmentMap::const_iterator this_segment); 00073 00074 }; 00075 00076 } // namespace KDL 00077 00078 #endif