kdl_parser/urdf_parser/include/urdf_parser/parser.h

111 lines
4.1 KiB
C++

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/* Author: Wim Meeussen */
#ifndef URDF_PARSER_H
#define URDF_PARSER_H
#include <string>
#include <map>
#include <tinyxml/tinyxml.h>
#include <boost/function.hpp>
#include "urdf_parser/link.h"
namespace urdf{
class Parser
{
public:
Parser();
/// \brief Load Model from TiXMLElement
bool init(TiXmlElement *xml);
/// \brief Load Model from TiXMLDocument
bool init(TiXmlDocument *xml);
boost::shared_ptr<const Link> getRoot(void) const{return this->root_link_;};
boost::shared_ptr<const Link> getLink(const std::string& name) const;
boost::shared_ptr<const Joint> getJoint(const std::string& name) const;
const std::string& getName() const {return name_;};
void getLinks(std::vector<boost::shared_ptr<Link> >& links) const;
/// \brief get parent Link of a Link given name
boost::shared_ptr<const Link> getParentLink(const std::string& name) const;
/// \brief get parent Joint of a Link given name
boost::shared_ptr<const Joint> getParentJoint(const std::string& name) const;
/// \brief get child Link of a Link given name
boost::shared_ptr<const Link> getChildLink(const std::string& name) const;
/// \brief get child Joint of a Link given name
boost::shared_ptr<const Joint> getChildJoint(const std::string& name) const;
/// \brief complete list of Links
std::map<std::string, boost::shared_ptr<Link> > links_;
/// \brief complete list of Joints
std::map<std::string, boost::shared_ptr<Joint> > joints_;
/// \brief complete list of Materials
std::map<std::string, boost::shared_ptr<Material> > materials_;
protected:
void clear();
std::string name_;
/// non-const getLink()
void getLink(const std::string& name,boost::shared_ptr<Link> &link) const;
/// non-const getMaterial()
boost::shared_ptr<Material> getMaterial(const std::string& name) const;
/// in initXml(), onece all links are loaded,
/// it's time to build a tree
bool initTree(std::map<std::string, std::string> &parent_link_tree);
/// in initXml(), onece tree is built,
/// it's time to find the root Link
bool initRoot(std::map<std::string, std::string> &parent_link_tree);
/// Model is restricted to a tree for now, which means there exists one root link
/// typically, root link is the world(inertial). Where world is a special link
/// or is the root_link_ the link attached to the world by PLANAR/FLOATING joint?
/// hmm...
boost::shared_ptr<Link> root_link_;
};
}
#endif