00001 /* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Point Cloud Library (PCL) - www.pointclouds.org 00005 * Copyright (c) 2012-, Open Perception, Inc. 00006 * 00007 * All rights reserved. 00008 * 00009 * Redistribution and use in source and binary forms, with or without 00010 * modification, are permitted provided that the following conditions 00011 * are met: 00012 * 00013 * * Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * * Redistributions in binary form must reproduce the above 00016 * copyright notice, this list of conditions and the following 00017 * disclaimer in the documentation and/or other materials provided 00018 * with the distribution. 00019 * * Neither the name of the copyright holder(s) nor the names of its 00020 * contributors may be used to endorse or promote products derived 00021 * from this software without specific prior written permission. 00022 * 00023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00024 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00025 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00026 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00027 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00028 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00029 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00030 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00031 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00032 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00033 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00034 * POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 */ 00037 00038 #include <pcl/common/time.h> 00039 #include <pcl/point_types.h> 00040 #include <pcl/io/dinast_grabber.h> 00041 #include <pcl/visualization/cloud_viewer.h> 00042 00043 template <typename PointType> 00044 class DinastProcessor 00045 { 00046 public: 00047 00048 typedef pcl::PointCloud<PointType> Cloud; 00049 typedef typename Cloud::ConstPtr CloudConstPtr; 00050 00051 DinastProcessor(pcl::Grabber& grabber) : interface(grabber), viewer("Dinast Cloud Viewer") {} 00052 00053 void 00054 cloud_cb_ (CloudConstPtr cloud_cb) 00055 { 00056 static unsigned count = 0; 00057 static double last = pcl::getTime (); 00058 if (++count == 30) 00059 { 00060 double now = pcl::getTime (); 00061 std::cout << "Average framerate: " << double(count)/double(now - last) << " Hz" << std::endl; 00062 count = 0; 00063 last = now; 00064 } 00065 if (!viewer.wasStopped()) 00066 viewer.showCloud(cloud_cb); 00067 } 00068 00069 int 00070 run () 00071 { 00072 00073 boost::function<void (const CloudConstPtr&)> f = 00074 boost::bind (&DinastProcessor::cloud_cb_, this, _1); 00075 00076 boost::signals2::connection c = interface.registerCallback (f); 00077 00078 interface.start (); 00079 00080 while (!viewer.wasStopped()) 00081 { 00082 boost::this_thread::sleep (boost::posix_time::seconds (1)); 00083 } 00084 00085 interface.stop (); 00086 00087 return(0); 00088 } 00089 00090 pcl::Grabber& interface; 00091 pcl::visualization::CloudViewer viewer; 00092 00093 }; 00094 00095 int 00096 main () 00097 { 00098 pcl::DinastGrabber grabber; 00099 DinastProcessor<pcl::PointXYZI> v (grabber); 00100 v.run (); 00101 return (0); 00102 }