kdl_parser/urdf/src/model.cpp

131 lines
3.9 KiB
C++

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/* Author: Wim Meeussen */
#include <boost/algorithm/string.hpp>
#include <ros/ros.h>
#include <vector>
#include "urdf/model.h"
namespace urdf{
bool urdfFromColladaFile(std::string const& daefilename, Model& model);
bool urdfFromColladaData(std::string const& data, Model& model);
bool urdfFromTiXML(TiXmlElement *robot_xml, Model& model);
bool IsColladaFile(const std::string& filename);
bool IsColladaData(const std::string& data);
bool Model::initFile(const std::string& filename)
{
// necessary for COLLADA compatibility
if( IsColladaFile(filename) ) {
return urdfFromColladaFile(filename,*this);
}
TiXmlDocument xml_doc;
xml_doc.LoadFile(filename);
return init(&xml_doc);
}
bool Model::initParam(const std::string& param)
{
ros::NodeHandle nh;
std::string xml_string;
// gets the location of the robot description on the parameter server
std::string full_param;
if (!nh.searchParam(param, full_param)){
ROS_ERROR("Could not find parameter %s on parameter server", param.c_str());
return false;
}
// read the robot description from the parameter server
if (!nh.getParam(full_param, xml_string)){
ROS_ERROR("Could not read parameter %s on parameter server", full_param.c_str());
return false;
}
return initString(xml_string);
}
bool Model::initString(const std::string& xml_string)
{
// necessary for COLLADA compatibility
if( IsColladaData(xml_string) ) {
return urdfFromColladaData(xml_string,*this);
}
TiXmlDocument xml_doc;
xml_doc.Parse(xml_string.c_str());
return init(&xml_doc);
}
bool Model::initXml(TiXmlDocument *xml_doc)
{
if (!xml_doc)
{
ROS_ERROR("Could not parse the xml");
return false;
}
// necessary for COLLADA compatibility
if( !!xml_doc->RootElement() ) {
if( std::string("COLLADA") == xml_doc->RootElement()->ValueStr() ) {
return urdfFromTiXML(xml_doc->RootElement(),*this);
}
}
return init(xml_doc);
}
bool Model::initXml(TiXmlElement *robot_xml)
{
ROS_DEBUG("Parsing robot xml");
if (!robot_xml) return false;
// necessary for COLLADA compatibility
if( std::string("COLLADA") == robot_xml->ValueStr() ) {
return urdfFromTiXML(robot_xml,*this);
}
return init(robot_xml);
}
}// namespace