bool URDF_RBDL_Model::initFrom(const urdf::Model& model, const std::string& root) { // Reset root mass to zero and give it the proper name mBodies[0].mMass = 0; // Set gravity to ROS standards gravity << 0, 0, -9.81; std::vector<boost::shared_ptr<urdf::Link> > links; model.getLinks(links); boost::shared_ptr<const urdf::Link> oldRoot = model.getRoot(); boost::shared_ptr<const urdf::Link> newRoot = model.getLink(root); if(oldRoot == newRoot || !newRoot) process(*oldRoot, 0, Math::SpatialTransform()); else processReverse(*newRoot, 0, 0, Math::SpatialTransform()); // Rename the root body to our URDF root mBodyNameMap.erase("ROOT"); mBodyNameMap[root] = 0; return true; }
/* ------------------------ KinematicModel ------------------------ */ planning_models::KinematicModel::KinematicModel(const urdf::Model &model, const std::vector<GroupConfig>& group_configs, const std::vector<MultiDofConfig>& multi_dof_configs) { model_name_ = model.getName(); if (model.getRoot()) { const urdf::Link *root = model.getRoot().get(); root_ = buildRecursive(NULL, root, multi_dof_configs); buildGroups(group_configs); } else { root_ = NULL; ROS_WARN("No root link found"); } }
bool URDF_RBDL_Model::initFrom(const urdf::Model& model, const std::string& root) { // Display debug information #if DISPLAY_DEBUG_INFO ROS_ERROR("Initialising RBDL model of '%s' with root link '%s'...", model.getName().c_str(), root.c_str()); #endif // Save the root link name m_nameURDFRoot = model.getRoot()->name; m_indexURDFRoot = (unsigned int) -1; // Reset root mass to zero and give it the proper name mBodies[0].mMass = 0; // Set gravity to ROS standards gravity << 0, 0, -9.81; std::vector<boost::shared_ptr<urdf::Link> > links; model.getLinks(links); boost::shared_ptr<const urdf::Link> oldRoot = model.getRoot(); boost::shared_ptr<const urdf::Link> newRoot = model.getLink(root); if(oldRoot == newRoot || !newRoot) process(*oldRoot, 0, Math::SpatialTransform()); else processReverse(*newRoot, 0, NULL, Math::SpatialTransform()); // Rename the root body to our URDF root mBodyNameMap.erase("ROOT"); mBodyNameMap[root] = 0; // Display debug information #if DISPLAY_DEBUG_INFO ROS_INFO("URDF root link is '%s' and was detected at RBDL body index %u", m_nameURDFRoot.c_str(), m_indexURDFRoot); #endif return true; }