00001 //================================================================================================= 00002 // Copyright (c) 2011, Johannes Meyer, TU Darmstadt 00003 // All rights reserved. 00004 00005 // Redistribution and use in source and binary forms, with or without 00006 // modification, are permitted provided that the following conditions are met: 00007 // * Redistributions of source code must retain the above copyright 00008 // notice, this list of conditions and the following disclaimer. 00009 // * Redistributions in binary form must reproduce the above copyright 00010 // notice, this list of conditions and the following disclaimer in the 00011 // documentation and/or other materials provided with the distribution. 00012 // * Neither the name of the Flight Systems and Automatic Control group, 00013 // TU Darmstadt, nor the names of its contributors may be used to 00014 // endorse or promote products derived from this software without 00015 // specific prior written permission. 00016 00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00018 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00019 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00020 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY 00021 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00022 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00023 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00024 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00025 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00026 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 //================================================================================================= 00028 00029 #include <hector_quadrotor_pose_estimation/pose_estimation_node.h> 00030 #include <hector_pose_estimation/measurements/baro.h> 00031 00032 namespace hector_quadrotor_pose_estimation { 00033 00034 QuadrotorPoseEstimationNode::QuadrotorPoseEstimationNode(const SystemPtr& system) 00035 : PoseEstimationNode(system) 00036 { 00037 pose_estimation_->addMeasurement(new Baro("baro")); 00038 } 00039 00040 QuadrotorPoseEstimationNode::~QuadrotorPoseEstimationNode() 00041 { 00042 } 00043 00044 bool QuadrotorPoseEstimationNode::init() { 00045 if (!PoseEstimationNode::init()) return false; 00046 baro_subscriber_ = getNodeHandle().subscribe("altimeter", 10, &QuadrotorPoseEstimationNode::baroCallback, this); 00047 return true; 00048 } 00049 00050 void QuadrotorPoseEstimationNode::baroCallback(const hector_uav_msgs::AltimeterConstPtr& altimeter) { 00051 pose_estimation_->getMeasurement("baro")->add(Baro::Update(altimeter->pressure, altimeter->qnh)); 00052 } 00053 00054 } // namespace hector_quadrotor_pose_estimation