TEST(FK, OneRobot)
{
static const std::string MODEL2 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"one_robot\">"
"<link name=\"base_link\">"
" <inertial>"
" <mass value=\"2.81\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision name=\"my_collision\">"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"<joint name=\"joint_a\" type=\"continuous\">"
" <axis xyz=\"0 0 1\"/>"
" <parent link=\"base_link\"/>"
" <child link=\"link_a\"/>"
" <origin rpy=\" 0.0 0 0 \" xyz=\"0.0 0 0 \"/>"
"</joint>"
"<link name=\"link_a\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"<joint name=\"joint_b\" type=\"fixed\">"
" <parent link=\"link_a\"/>"
" <child link=\"link_b\"/>"
" <origin rpy=\" 0.0 -0.42 0 \" xyz=\"0.0 0.5 0 \"/>"
"</joint>"
"<link name=\"link_b\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
" <joint name=\"joint_c\" type=\"prismatic\">"
" <axis xyz=\"1 0 0\"/>"
" <limit effort=\"100.0\" lower=\"0.0\" upper=\"0.09\" velocity=\"0.2\"/>"
" <safety_controller k_position=\"20.0\" k_velocity=\"500.0\" soft_lower_limit=\"0.0\" soft_upper_limit=\"0.089\"/>"
" <parent link=\"link_b\"/>"
" <child link=\"link_c\"/>"
" <origin rpy=\" 0.0 0.42 0.0 \" xyz=\"0.0 -0.1 0 \"/>"
" </joint>"
"<link name=\"link_c\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"</robot>";
static const std::string MODEL2_INFO =
"Model one_robot in frame odom_combined, of dimension 5\n"
"Joint values bounds: \n"
" base_joint/x [DBL_MIN, DBL_MAX]\n"
" base_joint/y [DBL_MIN, DBL_MAX]\n"
" base_joint/theta [-3.14159, 3.14159]\n"
" joint_a [-3.14159, 3.14159]\n"
" joint_c [0.00000, 0.08900]\n"
"\n"
"Available groups: \n"
" base_from_base_to_tip (of dimension 4):\n"
" joints:\n"
" base_joint\n"
" joint_a\n"
" links:\n"
" base_link\n"
" link_a\n"
" link_b\n"
" roots:\n"
" base_joint\n"
" base_from_joints (of dimension 5):\n"
" joints:\n"
" base_joint\n"
" joint_a\n"
" joint_c\n"
" links:\n"
" base_link\n"
" link_a\n"
" link_c\n"
" roots:\n"
" base_joint\n"
" base_with_subgroups (of dimension 5):\n"
" joints:\n"
" base_joint\n"
" joint_a\n"
" joint_c\n"
" links:\n"
" base_link\n"
" link_a\n"
" link_b\n"
" link_c\n"
" roots:\n"
" base_joint";
static const std::string SMODEL2 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"one_robot\">"
"<virtual_joint name=\"base_joint\" child_link=\"base_link\" parent_frame=\"odom_combined\" type=\"planar\"/>"
"<group name=\"base_from_joints\">"
"<joint name=\"base_joint\"/>"
"<joint name=\"joint_a\"/>"
"<joint name=\"joint_c\"/>"
"</group>"
"<group name=\"base_with_subgroups\">"
"<group name=\"base_from_base_to_tip\"/>"
"<joint name=\"joint_c\"/>"
"</group>"
"<group name=\"base_from_base_to_tip\">"
"<chain base_link=\"base_link\" tip_link=\"link_b\"/>"
"<joint name=\"base_joint\"/>"
"</group>"
"<group name=\"base_with_bad_subgroups\">"
"<group name=\"error\"/>"
"</group>"
"</robot>";
boost::shared_ptr<urdf::ModelInterface> urdfModel = urdf::parseURDF(MODEL2);
boost::shared_ptr<srdf::Model> srdfModel(new srdf::Model());
srdfModel->initString(*urdfModel, SMODEL2);
planning_models::KinematicModelPtr model(new planning_models::KinematicModel(urdfModel, srdfModel));
//testing that the two planning groups are the same
const planning_models::KinematicModel::JointModelGroup* g_one = model->getJointModelGroup("base_from_joints");
const planning_models::KinematicModel::JointModelGroup* g_two = model->getJointModelGroup("base_from_base_to_tip");
const planning_models::KinematicModel::JointModelGroup* g_three = model->getJointModelGroup("base_with_subgroups");
const planning_models::KinematicModel::JointModelGroup* g_four = model->getJointModelGroup("base_with_bad_subgroups");
ASSERT_TRUE(g_one != NULL);
ASSERT_TRUE(g_two != NULL);
ASSERT_TRUE(g_three != NULL);
ASSERT_TRUE(g_four == NULL);
//joint_b is a fixed joint, so no one should have it
ASSERT_EQ(g_one->getJointModelNames().size(), 3);
ASSERT_EQ(g_two->getJointModelNames().size(), 2);
ASSERT_EQ(g_three->getJointModelNames().size(), 3);
//only the links in between the joints, and the children of the leafs
ASSERT_EQ(g_one->getLinkModelNames().size(), 3);
//g_two only has three links
ASSERT_EQ(g_two->getLinkModelNames().size(), 3);
ASSERT_EQ(g_three->getLinkModelNames().size(), 4);
std::vector<std::string> jmn = g_one->getJointModelNames();
std::sort(jmn.begin(), jmn.end());
EXPECT_EQ(jmn[0],"base_joint");
EXPECT_EQ(jmn[1],"joint_a");
EXPECT_EQ(jmn[2],"joint_c");
jmn = g_two->getJointModelNames();
std::sort(jmn.begin(), jmn.end());
EXPECT_EQ(jmn[0],"base_joint");
EXPECT_EQ(jmn[1],"joint_a");
jmn = g_three->getJointModelNames();
std::sort(jmn.begin(), jmn.end());
EXPECT_EQ(jmn[0],"base_joint");
EXPECT_EQ(jmn[1],"joint_a");
EXPECT_EQ(jmn[2],"joint_c");
//but they should have the same links to be updated
ASSERT_EQ(g_one->getUpdatedLinkModels().size(), 4);
ASSERT_EQ(g_two->getUpdatedLinkModels().size(), 4);
ASSERT_EQ(g_three->getUpdatedLinkModels().size(), 4);
EXPECT_EQ(g_one->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_one->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_one->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_one->getUpdatedLinkModels()[3]->getName(),"link_c");
EXPECT_EQ(g_two->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_two->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_two->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_two->getUpdatedLinkModels()[3]->getName(),"link_c");
EXPECT_EQ(g_three->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_three->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_three->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_three->getUpdatedLinkModels()[3]->getName(),"link_c");
//bracketing so the state gets destroyed before we bring down the model
planning_models::KinematicState state(model);
EXPECT_EQ((unsigned int)5, state.getVariableCount());
state.setToDefaultValues();
std::map<std::string, double> joint_values;
joint_values["base_joint/x"]=1.0;
joint_values["base_joint/y"]=1.0;
joint_values["base_joint/theta"]=0.5;
joint_values["joint_a"] = -0.5;
joint_values["joint_c"] = 0.1;
state.getJointStateGroup("base_from_joints")->setStateValues(joint_values);
//double param[5] = { 1, 1, 0.5, -0.5, 0.1 };
//model->getGroup("base")->computeTransforms(param);
std::stringstream ss0;
model->printModelInfo(ss0);
EXPECT_TRUE(sameStringIgnoringWS(MODEL2_INFO, ss0.str())) << MODEL2_INFO << "\n" << ss0.str();
std::stringstream ss1;
state.printTransforms(ss1);
//make sure it works the same way for the whole robot
state.setStateValues(joint_values);
std::stringstream ss2;
state.printTransforms(ss2);
EXPECT_EQ(ss1.str(), ss2.str());
EXPECT_NEAR(1.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().z(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("base_link")->getGlobalLinkTransform().rotation()).x(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("base_link")->getGlobalLinkTransform().rotation()).y(), 1e-5);
EXPECT_NEAR(0.247404, Eigen::Quaterniond(state.getLinkState("base_link")->getGlobalLinkTransform().rotation()).z(), 1e-5);
EXPECT_NEAR(0.968912, Eigen::Quaterniond(state.getLinkState("base_link")->getGlobalLinkTransform().rotation()).w(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_a")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_a")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_a")->getGlobalLinkTransform().translation().z(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_a")->getGlobalLinkTransform().rotation()).x(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_a")->getGlobalLinkTransform().rotation()).y(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_a")->getGlobalLinkTransform().rotation()).z(), 1e-5);
EXPECT_NEAR(1.0, Eigen::Quaterniond(state.getLinkState("link_a")->getGlobalLinkTransform().rotation()).w(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_b")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(1.5, state.getLinkState("link_b")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_b")->getGlobalLinkTransform().translation().z(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_b")->getGlobalLinkTransform().rotation()).x(), 1e-5);
EXPECT_NEAR(-0.2084598, Eigen::Quaterniond(state.getLinkState("link_b")->getGlobalLinkTransform().rotation()).y(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_b")->getGlobalLinkTransform().rotation()).z(), 1e-5);
EXPECT_NEAR(0.97803091, Eigen::Quaterniond(state.getLinkState("link_b")->getGlobalLinkTransform().rotation()).w(), 1e-5);
EXPECT_NEAR(1.1, state.getLinkState("link_c")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(1.4, state.getLinkState("link_c")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_c")->getGlobalLinkTransform().translation().z(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_c")->getGlobalLinkTransform().rotation()).x(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_c")->getGlobalLinkTransform().rotation()).y(), 1e-5);
EXPECT_NEAR(0.0, Eigen::Quaterniond(state.getLinkState("link_c")->getGlobalLinkTransform().rotation()).z(), 1e-5);
EXPECT_NEAR(1.0, Eigen::Quaterniond(state.getLinkState("link_c")->getGlobalLinkTransform().rotation()).w(), 1e-5);
//bonus bounds lookup test
std::vector<std::string> jn;
jn.push_back("base_joint");
EXPECT_TRUE(state.satisfiesBounds(jn));
jn.push_back("monkey");
EXPECT_FALSE(state.satisfiesBounds(jn));
std::map<std::string, double> upd_a;
upd_a["joint_a"] = 0.2;
state.setStateValues(upd_a);
EXPECT_TRUE(state.satisfiesBounds("joint_a"));
EXPECT_NEAR(state.getJointState("joint_a")->getVariableValues()[0], 0.2, 1e-3);
state.enforceBounds();
EXPECT_NEAR(state.getJointState("joint_a")->getVariableValues()[0], 0.2, 1e-3);
upd_a["joint_a"] = 3.2;
state.setStateValues(upd_a);
EXPECT_TRUE(state.satisfiesBounds("joint_a"));
EXPECT_NEAR(state.getJointState("joint_a")->getVariableValues()[0], 3.2, 1e-3);
state.enforceBounds();
EXPECT_NEAR(state.getJointState("joint_a")->getVariableValues()[0], -3.083185, 1e-3);
EXPECT_TRUE(state.satisfiesBounds("joint_a"));
}
TEST(FK, OneRobot)
{
static const std::string MODEL2 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"one_robot\">"
"<link name=\"base_link\">"
" <inertial>"
" <mass value=\"2.81\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision name=\"my_collision\">"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"<joint name=\"joint_a\" type=\"continuous\">"
" <axis xyz=\"0 0 1\"/>"
" <parent link=\"base_link\"/>"
" <child link=\"link_a\"/>"
" <origin rpy=\" 0.0 0 0 \" xyz=\"0.0 0 0 \"/>"
"</joint>"
"<link name=\"link_a\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"<joint name=\"joint_b\" type=\"fixed\">"
" <parent link=\"link_a\"/>"
" <child link=\"link_b\"/>"
" <origin rpy=\" 0.0 -0.42 0 \" xyz=\"0.0 0.5 0 \"/>"
"</joint>"
"<link name=\"link_b\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
" <joint name=\"joint_c\" type=\"prismatic\">"
" <axis xyz=\"1 0 0\"/>"
" <limit effort=\"100.0\" lower=\"0.0\" upper=\"0.09\" velocity=\"0.2\"/>"
" <safety_controller k_position=\"20.0\" k_velocity=\"500.0\" soft_lower_limit=\"0.0\" soft_upper_limit=\"0.089\"/>"
" <parent link=\"link_b\"/>"
" <child link=\"link_c\"/>"
" <origin rpy=\" 0.0 0.42 0.0 \" xyz=\"0.0 -0.1 0 \"/>"
" </joint>"
"<link name=\"link_c\">"
" <inertial>"
" <mass value=\"1.0\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision>"
" <origin rpy=\"0 0 0\" xyz=\"0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"</robot>";
static const std::string MODEL2_INFO =
"Complete model state dimension = 5\n"
"State bounds: [-3.14159, 3.14159] [-DBL_MAX, DBL_MAX] [-DBL_MAX, DBL_MAX] [-3.14159, 3.14159] [0.00000, 0.08900]\n"
"Root joint : base_joint \n"
"Available groups: base_from_base_to_tip base_from_joints base_with_subgroups \n"
"Group base_from_base_to_tip has 1 roots: base_joint \n"
"Group base_from_joints has 1 roots: base_joint \n"
"Group base_with_subgroups has 1 roots: base_joint \n";
urdf::Model urdfModel;
urdfModel.initString(MODEL2);
std::vector<std::string> gc_joints;
gc_joints.push_back("base_joint");
gc_joints.push_back("joint_a");
gc_joints.push_back("joint_c");
std::vector<std::string> subgroups;
std::vector<planning_models::KinematicModel::GroupConfig> gcs;
gcs.push_back(planning_models::KinematicModel::GroupConfig("base_from_joints", gc_joints, subgroups));
//defining this in the list before the actual subgroup to make sure that works
std::vector<std::string> extra_joint;
extra_joint.push_back("joint_c");
subgroups.push_back("base_from_base_to_tip");
gcs.push_back(planning_models::KinematicModel::GroupConfig("base_with_subgroups", extra_joint, subgroups));
//not making this all the way to joint_c intentionally
gcs.push_back(planning_models::KinematicModel::GroupConfig("base_from_base_to_tip","odom_combined","link_b"));
//now adding a fake one
subgroups.push_back("monkey_group");
gcs.push_back(planning_models::KinematicModel::GroupConfig("base_with_bad_subgroups", extra_joint, subgroups));
std::vector<planning_models::KinematicModel::MultiDofConfig> multi_dof_configs;
planning_models::KinematicModel::MultiDofConfig config("base_joint");
config.type = "Planar";
config.parent_frame_id = "odom_combined";
config.child_frame_id = "base_link";
multi_dof_configs.push_back(config);
planning_models::KinematicModel* model = new planning_models::KinematicModel(urdfModel,gcs,multi_dof_configs);
//testing that the two planning groups are the same
const planning_models::KinematicModel::JointModelGroup* g_one = model->getModelGroup("base_from_joints");
const planning_models::KinematicModel::JointModelGroup* g_two = model->getModelGroup("base_from_base_to_tip");
const planning_models::KinematicModel::JointModelGroup* g_three = model->getModelGroup("base_with_subgroups");
const planning_models::KinematicModel::JointModelGroup* g_four = model->getModelGroup("base_with_bad_subgroups");
ASSERT_TRUE(g_one != NULL);
ASSERT_TRUE(g_two != NULL);
ASSERT_TRUE(g_three != NULL);
ASSERT_TRUE(g_four == NULL);
//joint_b is a fixed joint, so no one should have it
ASSERT_EQ(g_one->getJointModelNames().size(), 3);
ASSERT_EQ(g_two->getJointModelNames().size(), 2);
ASSERT_EQ(g_three->getJointModelNames().size(), 3);
//only the links in between the joints, and the children of the leafs
ASSERT_EQ(g_one->getGroupLinkModels().size(), 4);
//g_two only has three links
ASSERT_EQ(g_two->getGroupLinkModels().size(), 3);
ASSERT_EQ(g_three->getGroupLinkModels().size(), 4);
EXPECT_EQ(g_one->getJointModelNames()[0],"base_joint");
EXPECT_EQ(g_one->getJointModelNames()[1],"joint_a");
EXPECT_EQ(g_one->getJointModelNames()[2],"joint_c");
EXPECT_EQ(g_two->getJointModelNames()[0],"base_joint");
EXPECT_EQ(g_two->getJointModelNames()[1],"joint_a");
EXPECT_EQ(g_three->getJointModelNames()[0],"base_joint");
EXPECT_EQ(g_three->getJointModelNames()[1],"joint_a");
EXPECT_EQ(g_three->getJointModelNames()[2],"joint_c");
//but they should have the same links to be updated
ASSERT_EQ(g_one->getUpdatedLinkModels().size(), 4);
ASSERT_EQ(g_two->getUpdatedLinkModels().size(), 4);
ASSERT_EQ(g_three->getUpdatedLinkModels().size(), 4);
EXPECT_EQ(g_one->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_one->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_one->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_one->getUpdatedLinkModels()[3]->getName(),"link_c");
EXPECT_EQ(g_two->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_two->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_two->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_two->getUpdatedLinkModels()[3]->getName(),"link_c");
EXPECT_EQ(g_three->getUpdatedLinkModels()[0]->getName(),"base_link");
EXPECT_EQ(g_three->getUpdatedLinkModels()[1]->getName(),"link_a");
EXPECT_EQ(g_three->getUpdatedLinkModels()[2]->getName(),"link_b");
EXPECT_EQ(g_three->getUpdatedLinkModels()[3]->getName(),"link_c");
//bracketing so the state gets destroyed before we bring down the model
{
planning_models::KinematicState state(model);
EXPECT_EQ((unsigned int)5, state.getDimension());
state.setKinematicStateToDefault();
std::map<std::string, double> joint_values;
joint_values["planar_x"]=1.0;
joint_values["planar_y"]=1.0;
joint_values["planar_th"]=0.5;
joint_values["joint_a"] = -0.5;
joint_values["joint_c"] = 0.1;
state.getJointStateGroup("base_from_joints")->setKinematicState(joint_values);
//double param[5] = { 1, 1, 0.5, -0.5, 0.1 };
//model->getGroup("base")->computeTransforms(param);
std::stringstream ss1;
state.printStateInfo(ss1);
EXPECT_TRUE(sameStringIgnoringWS(MODEL2_INFO, ss1.str())) << MODEL2_INFO << "\n" << ss1.str();
state.printTransforms(ss1);
//make sure it works the same way for the whole robot
state.setKinematicState(joint_values);
std::stringstream ss2;
state.printStateInfo(ss2);
state.printTransforms(ss2);
EXPECT_EQ(ss1.str(), ss2.str());
EXPECT_NEAR(1.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().getRotation().x(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().getRotation().y(), 1e-5);
EXPECT_NEAR(0.247404, state.getLinkState("base_link")->getGlobalLinkTransform().getRotation().z(), 1e-5);
EXPECT_NEAR(0.968912, state.getLinkState("base_link")->getGlobalLinkTransform().getRotation().w(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_a")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_a")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_a")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_a")->getGlobalLinkTransform().getRotation().x(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_a")->getGlobalLinkTransform().getRotation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_a")->getGlobalLinkTransform().getRotation().z(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_a")->getGlobalLinkTransform().getRotation().w(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_b")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(1.5, state.getLinkState("link_b")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_b")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_b")->getGlobalLinkTransform().getRotation().x(), 1e-5);
EXPECT_NEAR(-0.20846, state.getLinkState("link_b")->getGlobalLinkTransform().getRotation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_b")->getGlobalLinkTransform().getRotation().z(), 1e-5);
EXPECT_NEAR(0.978031, state.getLinkState("link_b")->getGlobalLinkTransform().getRotation().w(), 1e-5);
EXPECT_NEAR(1.1, state.getLinkState("link_c")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(1.4, state.getLinkState("link_c")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_c")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_c")->getGlobalLinkTransform().getRotation().x(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_c")->getGlobalLinkTransform().getRotation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("link_c")->getGlobalLinkTransform().getRotation().z(), 1e-5);
EXPECT_NEAR(1.0, state.getLinkState("link_c")->getGlobalLinkTransform().getRotation().w(), 1e-5);
//bonus bounds lookup test
std::vector<std::string> jn;
jn.push_back("planar_x");
jn.push_back("planar_th");
jn.push_back("base_joint");
EXPECT_TRUE(state.areJointsWithinBounds(jn));
jn.push_back("monkey");
EXPECT_FALSE(state.areJointsWithinBounds(jn));
}
delete model;
}
TEST(LoadingAndFK, SimpleRobot)
{
static const std::string MODEL1 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"myrobot\">"
"<link name=\"base_link\">"
" <inertial>"
" <mass value=\"2.81\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.099 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision name=\"my_collision\">"
" <origin rpy=\"0 0 -1\" xyz=\"-0.1 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"</robot>";
static const std::string MODEL1_INFO =
"Model myrobot in frame odom_combined, of dimension 3\n"
"Joint values bounds:\n"
" base_joint/x [DBL_MIN, DBL_MAX]\n"
" base_joint/y [DBL_MIN, DBL_MAX]\n"
" base_joint/theta [-3.14159, 3.14159]\n"
"Available groups: \n"
" base (of dimension 3):\n"
" joints:\n"
" base_joint\n"
" links:\n"
" base_link\n"
" roots:\n"
" base_joint";
static const std::string SMODEL1 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"myrobot\">"
"<virtual_joint name=\"base_joint\" child_link=\"base_link\" parent_frame=\"odom_combined\" type=\"planar\"/>"
"<group name=\"base\">"
"<joint name=\"base_joint\"/>"
"</group>"
"</robot>";
boost::shared_ptr<urdf::ModelInterface> urdfModel = urdf::parseURDF(MODEL1);
boost::shared_ptr<srdf::Model> srdfModel(new srdf::Model());
srdfModel->initString(*urdfModel, SMODEL1);
planning_models::KinematicModelPtr model(new planning_models::KinematicModel(urdfModel, srdfModel));
planning_models::KinematicState state(model);
EXPECT_EQ((unsigned int)3, state.getVariableCount());
state.setToDefaultValues();
const std::vector<planning_models::KinematicState::JointState*>& joint_states = state.getJointStateVector();
EXPECT_EQ((unsigned int)1, joint_states.size());
EXPECT_EQ((unsigned int)3, joint_states[0]->getVariableValues().size());
std::stringstream ssi;
model->printModelInfo(ssi);
EXPECT_TRUE(sameStringIgnoringWS(MODEL1_INFO, ssi.str())) << ssi.str();
std::map<std::string, double> joint_values;
joint_values["base_joint/x"] = 10.0;
joint_values["base_joint/y"] = 8.0;
//testing incomplete state
std::vector<std::string> missing_states;
state.setStateValues(joint_values, missing_states);
ASSERT_EQ(missing_states.size(), 1);
EXPECT_EQ(missing_states[0], std::string("base_joint/theta"));
joint_values["base_joint/theta"] = 0.0;
state.setStateValues(joint_values, missing_states);
ASSERT_EQ(missing_states.size(), 0);
EXPECT_NEAR(10.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(8.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().z(), 1e-5);
//making sure that values get copied
planning_models::KinematicState new_state(state);
EXPECT_NEAR(10.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(8.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().translation().z(), 1e-5);
const std::map<std::string, unsigned int>& ind_map = model->getJointVariablesIndexMap();
std::vector<double> jv(state.getVariableCount(), 0.0);
jv[ind_map.at("base_joint/x")] = 10.0;
jv[ind_map.at("base_joint/y")] = 8.0;
jv[ind_map.at("base_joint/theta")] = 0.0;
state.setStateValues(jv);
EXPECT_NEAR(10.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().x(), 1e-5);
EXPECT_NEAR(8.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().translation().z(), 1e-5);
}
TEST(LoadingAndFK, SimpleRobot)
{
static const std::string MODEL1 =
"<?xml version=\"1.0\" ?>"
"<robot name=\"myrobot\">"
"<link name=\"base_link\">"
" <inertial>"
" <mass value=\"2.81\"/>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0.099 .0\"/>"
" <inertia ixx=\"0.1\" ixy=\"-0.2\" ixz=\"0.5\" iyy=\"-.09\" iyz=\"1\" izz=\"0.101\"/>"
" </inertial>"
" <collision name=\"my_collision\">"
" <origin rpy=\"0 0 -1\" xyz=\"-0.1 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </collision>"
" <visual>"
" <origin rpy=\"0 0 0\" xyz=\"0.0 0 0\"/>"
" <geometry>"
" <box size=\"1 2 1\" />"
" </geometry>"
" </visual>"
"</link>"
"</robot>";
static const std::string MODEL1_INFO =
"Complete model state dimension = 3\n"
"State bounds: [-3.14159, 3.14159] [-DBL_MAX, DBL_MAX] [-DBL_MAX, DBL_MAX]\n"
"Root joint : base_joint \n"
"Available groups: base \n"
"Group base has 1 roots: base_joint \n";
std::vector<planning_models::KinematicModel::MultiDofConfig> multi_dof_configs;
planning_models::KinematicModel::MultiDofConfig config("base_joint");
config.type = "Planar";
config.parent_frame_id = "odom_combined";
config.child_frame_id = "base_link";
multi_dof_configs.push_back(config);
urdf::Model urdfModel;
urdfModel.initString(MODEL1);
std::vector<std::string> gc_joints;
gc_joints.push_back("base_joint");
std::vector<std::string> empty;
std::vector<planning_models::KinematicModel::GroupConfig> gcs;
gcs.push_back(planning_models::KinematicModel::GroupConfig("base", gc_joints, empty));
planning_models::KinematicModel* model(new planning_models::KinematicModel(urdfModel,gcs,multi_dof_configs));
//bracketing so the state gets destroyed before we bring down the model
{
planning_models::KinematicState state(model);
EXPECT_EQ((unsigned int)3, state.getDimension());
state.setKinematicStateToDefault();
const std::vector<planning_models::KinematicState::JointState*>& joint_states = state.getJointStateVector();
EXPECT_EQ((unsigned int)1, joint_states.size());
EXPECT_EQ((unsigned int)3, joint_states[0]->getJointStateValues().size());
std::stringstream ssi;
state.printStateInfo(ssi);
EXPECT_TRUE(sameStringIgnoringWS(MODEL1_INFO, ssi.str())) << ssi.str();
std::map<std::string, double> joint_values;
joint_values["planar_x"]=10.0;
joint_values["planar_y"]=8.0;
//testing incomplete state
std::vector<std::string> missing_states;
EXPECT_FALSE(state.setKinematicState(joint_values,
missing_states));
ASSERT_EQ(missing_states.size(),1);
EXPECT_EQ(missing_states[0],std::string("planar_th"));
joint_values["planar_th"]=0.0;
EXPECT_TRUE(state.setKinematicState(joint_values,
missing_states));
ASSERT_EQ(missing_states.size(),0);
EXPECT_NEAR(10.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(8.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
//making sure that values get copied
planning_models::KinematicState new_state(state);
EXPECT_NEAR(10.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(8.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, new_state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
const std::map<std::string, unsigned int>& ind_map = state.getKinematicStateIndexMap();
std::vector<double> jv(state.getDimension(), 0.0);
jv[ind_map.at("planar_x")] = 10.0;
jv[ind_map.at("planar_y")] = 8.0;
jv[ind_map.at("planar_th")] = 0.0;
state.setKinematicState(jv);
EXPECT_NEAR(10.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().x(), 1e-5);
EXPECT_NEAR(8.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().y(), 1e-5);
EXPECT_NEAR(0.0, state.getLinkState("base_link")->getGlobalLinkTransform().getOrigin().z(), 1e-5);
}
delete model;
}
