00001 #!/usr/bin/env python 00002 00003 # 00004 # Software License Agreement (Modified BSD License) 00005 # 00006 # Copyright (c) 2012, PAL Robotics, S.L. 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 PAL Robotics, S.L. 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 import sys 00038 00039 import rospy 00040 from blort_ros.srv import * 00041 from geometry_msgs.msg import Pose 00042 00043 service='blort_tracker/singleshot_service' 00044 00045 def singleShotClient(): 00046 try: 00047 rospy.wait_for_service(service, 2.0) 00048 try: 00049 singleShotCall = rospy.ServiceProxy(service, EstimatePose) 00050 resp1 = singleShotCall() 00051 return resp1.Pose 00052 except rospy.ServiceException, e: 00053 0 00054 #print "Service call failed: %s"%e 00055 except rospy.ROSException, e: 00056 print "Service unavailable" 00057 00058 00059 if __name__ == "__main__": 00060 print "Calling BLORT singleshot service" 00061 pose = singleShotClient() 00062 print pose