00001 00002 // The roscpp_tutorial package shows off the features of the c++ client library 00003 // 00004 // Copyright (C) 2008, Morgan Quigley 00005 // 00006 // Redistribution and use in source and binary forms, with or without 00007 // modification, are permitted provided that the following conditions are met: 00008 // * Redistributions of source code must retain the above copyright notice, 00009 // 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 Stanford University 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. 00029 00030 #include <ros/ros.h> 00031 #include "door_handle_detector/DoorsDetector.h" 00032 #include <cstdlib> 00033 #include <cstdio> 00034 00035 00036 00037 00038 bool callDetector() 00039 { 00040 00041 door_handle_detector::DoorsDetector::Request req; 00042 door_handle_detector::DoorsDetector::Response resp; 00043 00044 req.door.header.frame_id = "base_link"; 00045 00046 if (ros::service::call("door_handle_vision_detector", req, resp)) 00047 { 00048 printf("Handle found\n"); 00049 return true; 00050 } 00051 else 00052 { 00053 printf("Handle not found\n"); 00054 return false; 00055 } 00056 } 00057 00058 int main(int argc, char **argv) 00059 { 00060 ros::init(argc, argv, "handle_detect_test"); 00061 callDetector(); 00062 return 0; 00063 } 00064