spawn_box.cpp
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00034 
00035 /* Author: John Hsu */
00036 
00037 #include <string>
00038 #include <gtest/gtest.h>
00039 #include "gazebo/SpawnModel.h"
00040 #include "gazebo/GetWorldProperties.h"
00041 #include "gazebo/DeleteModel.h"
00042 #include "geometry_msgs/Pose.h"
00043 #include "std_srvs/Empty.h"
00044 
00045 #include <sstream>
00046 #include <tinyxml.h>
00047 
00048 // Including ros, just to be able to call ros::init(), to remove unwanted
00049 // args from command-line.
00050 #include <ros/ros.h>
00051 
00052 int g_argc;
00053 char** g_argv;
00054 
00055 TEST(SpawnTest, spawnSingleBox)
00056 {
00057   ros::NodeHandle nh("");
00058   // make the service call to spawn model
00059   ros::service::waitForService("gazebo/spawn_urdf_model");
00060   ros::ServiceClient spawn_model_client = nh.serviceClient<gazebo::SpawnModel>("gazebo/spawn_urdf_model");
00061   gazebo::SpawnModel spawn_model;
00062   spawn_model.request.model_name = "box1";
00063 
00064   // load urdf file
00065   std::string urdf_filename = std::string(g_argv[1]);
00066   ROS_DEBUG("loading file: %s",urdf_filename.c_str());
00067   // read urdf / gazebo model xml from file
00068   TiXmlDocument xml_in(urdf_filename);
00069   xml_in.LoadFile();
00070   std::ostringstream stream;
00071   stream << xml_in;
00072   spawn_model.request.model_xml = stream.str(); // load xml file
00073   ROS_DEBUG("XML string: %s",stream.str().c_str());
00074 
00075   spawn_model.request.robot_namespace = "";
00076   geometry_msgs::Pose pose;
00077   pose.position.x = pose.position.y = 0; pose.position.z = 1;
00078   pose.orientation.w = 1.0; pose.orientation.x = pose.orientation.y = pose.orientation.z = 0;
00079   spawn_model.request.initial_pose = pose;
00080   spawn_model.request.reference_frame = "";
00081 
00082   ASSERT_TRUE(spawn_model_client.call(spawn_model));
00083 
00084   SUCCEED();
00085 }
00086 
00087 
00088 TEST(SpawnTest, spawnBoxStack)
00089 {
00090   ros::NodeHandle nh("");
00091   // make the service call to spawn model
00092   ros::service::waitForService("gazebo/spawn_urdf_model");
00093   ros::ServiceClient spawn_model_client = nh.serviceClient<gazebo::SpawnModel>("gazebo/spawn_urdf_model");
00094   gazebo::SpawnModel spawn_model;
00095 
00096   // load urdf file
00097   std::string urdf_filename = std::string(g_argv[1]);
00098   ROS_DEBUG("loading file: %s",urdf_filename.c_str());
00099   // read urdf / gazebo model xml from file
00100   TiXmlDocument xml_in(urdf_filename);
00101   xml_in.LoadFile();
00102   std::ostringstream stream;
00103   stream << xml_in;
00104   spawn_model.request.model_xml = stream.str(); // load xml file
00105   ROS_DEBUG("XML string: %s",stream.str().c_str());
00106 
00107   spawn_model.request.robot_namespace = "";
00108   spawn_model.request.reference_frame = "";
00109 
00110   // spawn 10 boxes
00111   for (int i=0;i<10;i++)
00112   {
00113     std::ostringstream mn_stream;
00114     mn_stream << "box_" << i;
00115     spawn_model.request.model_name = mn_stream.str();
00116     geometry_msgs::Pose pose;
00117     pose.position.x = pose.position.y = 0; pose.position.z = 1 + 2.0*(i+1);
00118     pose.orientation.w = 1.0; pose.orientation.x = pose.orientation.y = pose.orientation.z = 0;
00119     spawn_model.request.initial_pose = pose;
00120     ASSERT_TRUE(spawn_model_client.call(spawn_model));
00121   }
00122 
00123   SUCCEED();
00124 }
00125 
00126 TEST(DeleteTest, deleteAllModels)
00127 {
00128   ros::NodeHandle nh("");
00129   // make the service call to delete model
00130   ros::service::waitForService("gazebo/delete_model");
00131   ros::ServiceClient delete_model_client = nh.serviceClient<gazebo::DeleteModel>("gazebo/delete_model");
00132   gazebo::DeleteModel delete_model;
00133 
00134   // model names to delete
00135   ros::service::waitForService("gazebo/get_world_properties");
00136   ros::ServiceClient check_model_client = nh.serviceClient<gazebo::GetWorldProperties>("gazebo/get_world_properties");
00137   gazebo::GetWorldProperties world_properties;
00138   // get all models in the world and loop through deleting each one
00139   check_model_client.call(world_properties);
00140   for (std::vector<std::string>::iterator mit = world_properties.response.model_names.begin();
00141                                           mit != world_properties.response.model_names.end();
00142                                           mit++)
00143   {
00144     delete_model.request.model_name = *mit;
00145     ASSERT_TRUE(delete_model_client.call(delete_model));
00146   }
00147 
00148   // should have no more models in the world
00149   check_model_client.call(world_properties);
00150   ASSERT_TRUE(world_properties.response.model_names.empty());
00151 
00152   SUCCEED();
00153 }
00154 
00155 
00156 int main(int argc, char** argv)
00157 {
00158   ros::init(argc, argv, "test", ros::init_options::AnonymousName);
00159   testing::InitGoogleTest(&argc, argv);
00160   g_argc = argc;
00161   g_argv = argv;
00162   return RUN_ALL_TESTS();
00163 }


gazebo_plugins
Author(s): John Hsu
autogenerated on Thu Feb 23 2017 03:43:23