00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2012, Southwest Research Institute 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 are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in the 00014 * documentation and/or other materials provided with the distribution. 00015 * * Neither the name of the Southwest Research Institute, nor the names 00016 * of its contributors may be used to endorse or promote products derived 00017 * from this software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #include "abb_common/abb_utils.h" 00033 #include "ros/ros.h" 00034 00035 namespace abb 00036 { 00037 namespace utils 00038 { 00039 00040 // TBD: This transform should also account for velocity/acceleration affects due to linkage, so that velocity calculation is accurate 00041 void linkage_transform(const trajectory_msgs::JointTrajectoryPoint& pt_in, trajectory_msgs::JointTrajectoryPoint* pt_out, double J23_factor) 00042 { 00043 *pt_out = pt_in; 00044 linkage_transform(pt_in.positions, &(pt_out->positions), J23_factor); 00045 } 00046 00047 void linkage_transform(const std::vector<double>& points_in, std::vector<double>* points_out, double J23_factor) 00048 { 00049 ROS_ASSERT(points_in.size() > 3); 00050 00051 *points_out = points_in; 00052 points_out->at(2) += J23_factor * points_out->at(1); 00053 } 00054 00055 } //abb 00056 00057 } //utils