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allowable_contacts_test.cpp

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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 *  \author Sachin Chitta, Ioan Sucan
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#include <ros/ros.h>
#include <arm_navigation_msgs/GetRobotState.h>
#include <arm_navigation_msgs/GetJointTrajectoryValidity.h>
#include <gtest/gtest.h>


TEST(EnvironmentServer, AllowableContactsTest)
{

  ROS_INFO("Running test");
  ros::NodeHandle rh;

  ros::service::waitForService("/environment_server/get_trajectory_validity");
  arm_navigation_msgs::GetJointTrajectoryValidity::Request req;
  arm_navigation_msgs::GetJointTrajectoryValidity::Response res;
  ros::ServiceClient check_trajectory_validity_client_ = rh.serviceClient<arm_navigation_msgs::GetJointTrajectoryValidity>("/environment_server/get_trajectory_validity");

  //  ros::service::waitForService("/environment_server/get_robot_state");
  ros::ServiceClient get_state_client_ = rh.serviceClient<arm_navigation_msgs::GetRobotState>("/environment_server/get_robot_state");      
  arm_navigation_msgs::GetRobotState::Request request;
  arm_navigation_msgs::GetRobotState::Response response;
  if(get_state_client_.call(request,response))
  {
    req.robot_state = response.robot_state;
  }
  else
  {
    ROS_ERROR("Service call to get robot state failed on %s",get_state_client_.getService().c_str());
  }

  req.trajectory.joint_names.push_back("r_shoulder_pan_joint");
  req.trajectory.points.resize(100);
  for(unsigned int i=0; i < 100; i++)
  {    
        req.trajectory.points[i].positions.push_back((M_PI*i/15.0)/100.0);
    //req.trajectory.points[i].positions.push_back(0.0);
  }
  req.check_collisions = true;
  EXPECT_TRUE(check_trajectory_validity_client_.call(req,res));
  if(!(res.error_code.val == res.error_code.SUCCESS))
  {
    ROS_INFO("Collision detected without allowable contact region set");
  }
  EXPECT_FALSE(res.error_code.val == res.error_code.SUCCESS);

  sleep(2.0);
  req.allowed_contacts.resize(1);
  req.allowed_contacts[0].name = "table_region";
  req.allowed_contacts[0].shape.type = arm_navigation_msgs::Shape::BOX;
  req.allowed_contacts[0].shape.dimensions.resize(3);

  req.allowed_contacts[0].shape.dimensions[0]= 1.0;
  req.allowed_contacts[0].shape.dimensions[1]= 1.0;
  req.allowed_contacts[0].shape.dimensions[2]= 1.0;
  req.allowed_contacts[0].pose_stamped.header.frame_id = "torso_lift_link";
  req.allowed_contacts[0].pose_stamped.header.stamp = ros::Time(0.0);

  req.allowed_contacts[0].pose_stamped.pose.position.x = 1.0;
  req.allowed_contacts[0].pose_stamped.pose.position.y = 0.0;
  req.allowed_contacts[0].pose_stamped.pose.position.z = 0.0;

  req.allowed_contacts[0].pose_stamped.pose.orientation.w = 1.0;
  req.allowed_contacts[0].link_names.push_back("r_shoulder_pan_link");
  req.allowed_contacts[0].link_names.push_back("r_shoulder_lift_link");
  req.allowed_contacts[0].link_names.push_back("r_upper_arm_link");
  req.allowed_contacts[0].link_names.push_back("r_elbow_flex_link");
  req.allowed_contacts[0].link_names.push_back("r_forearm_link");
  req.allowed_contacts[0].link_names.push_back("r_forearm_roll_link");
  req.allowed_contacts[0].link_names.push_back("r_wrist_flex_link");
  req.allowed_contacts[0].link_names.push_back("r_wrist_roll_link");
  req.allowed_contacts[0].link_names.push_back("r_gripper_l_finger_link");
  req.allowed_contacts[0].link_names.push_back("r_gripper_palm_link");
  req.allowed_contacts[0].penetration_depth = 3.0;
  
  EXPECT_TRUE(check_trajectory_validity_client_.call(req,res));
  if(res.error_code.val == res.error_code.SUCCESS)
  {
    ROS_INFO("Collision not detected with allowable contact region set");
  }
  EXPECT_TRUE(res.error_code.val == res.error_code.SUCCESS);
}

int main(int argc, char **argv){
  testing::InitGoogleTest(&argc, argv);
  ros::init (argc, argv, "allowable_contacts_test");
  return RUN_ALL_TESTS();
}

---

arm_navigation_tests
Author(s): Sachin Chitta
autogenerated on Fri Mar 1 16:50:17 2013