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00001 /* 00002 * Copyright (c) 2009, Willow Garage, Inc. 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 * 00008 * * Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of the Willow Garage, Inc. nor the names of its 00014 * contributors may be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 #ifndef TABLE_TRANSFORM 00031 #define TABLE_TRANSFORM 00032 00033 #include <sensor_msgs/Image.h> 00034 #include <sensor_msgs/CameraInfo.h> 00035 #include <sensor_msgs/PointCloud.h> 00036 00037 #include "pcl/ModelCoefficients.h" 00038 #include "tabletop_object_detector/Table.h" 00039 00040 #include <tf/transform_listener.h> 00041 00042 namespace object_segmentation_gui { 00043 00044 class TableTransform 00045 { 00046 public: 00047 00048 TableTransform(); 00049 ~TableTransform(); 00050 00051 void setParams(const sensor_msgs::CameraInfo &cam_info, float baseline, float up_direction); 00052 00053 tabletop_object_detector::Table get3DTable( float alpha, float beta, float gamma, 00054 sensor_msgs::PointCloud &table_points, 00055 std_msgs::Header table_header); 00056 00057 protected: 00058 00059 private: 00060 00061 pcl::ModelCoefficients convertTo3DPlane(const sensor_msgs::CameraInfo &camera_info, 00062 const float alpha, const float beta, const float gamma ); 00063 00064 tf::Transform getPlaneTransform (pcl::ModelCoefficients coeffs, double up_direction); 00065 00066 bool transformPlanePoints ( const tf::Transform& table_plane_trans, 00067 sensor_msgs::PointCloud &table_points ); 00068 00069 template <class PointCloudType> 00070 tabletop_object_detector::Table getTable(std_msgs::Header cloud_header, 00071 const tf::Transform &table_plane_trans, 00072 const PointCloudType &table_points); 00073 00074 sensor_msgs::CameraInfo cam_info_; 00075 00076 float baseline_; 00077 float up_direction_; 00078 00080 tf::TransformListener listener_; 00081 }; 00082 } 00083 00084 #endif // TABLE_TRANSFORM