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/***************************************************************************
xmlloads.cpp - description
-------------------
begin : mar mar 4 2003
copyright : (C) 2003 by Emmanuel Promayon
email : Emmanuel.Promayon@imag.fr
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
// XML
/*#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/TransService.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
*/
#include "XMLLoads.h"
#include "Translation.h"
#include "TranslationUnit.h"
#include "Rotation.h"
#include "Force.h"
#include "ForceUnit.h"
#include "Pressure.h"
#include "RotationUnit.h"
#include "PressureUnit.h"
//---------------------- constructor --------------------
XMLLoads::XMLLoads() {
l = NULL;
}
XMLLoads::XMLLoads(std::string fileName) : l(NULL) {
xmlRead(fileName);
}
XMLLoads::XMLLoads(std::string fileName, Loads * allLoads) : l(allLoads){
xmlRead(fileName);
}
//---------------------- destructor --------------------
XMLLoads::~XMLLoads() {
}
//---------------------- getLoads --------------------
Loads * XMLLoads::getLoads() {
return l;
}
//---------------------- addLoad --------------------
void XMLLoads::addLoad(Load *load) {
if (!l)
l = new Loads(); // create empty list
l->addLoad(load);
}
//---------------------- xmlRead --------------------
void XMLLoads::xmlRead(std::string fileName) {
xmlFile = fileName.c_str();
// the resulting document tree
xmlDocPtr doc;
//the pointer to the root node of the document
xmlNodePtr root;
doc = xmlParseFile(xmlFile);
if (doc == NULL) {
std::cerr << "Failed to open " << xmlFile << std::endl;
return ;
}
root = xmlDocGetRootElement(doc);
if (root == NULL) {
std::cerr << "empty document" << std::endl;
xmlFreeDoc(doc);
return ;
}
//read the xml tree root, verify if it is a loads elemnt
if (xmlStrcmp(root->name,(const xmlChar*)"loads")){
std::cerr << "failed to read the xml tree" << std::endl;
xmlFreeDoc(doc);
return ;
}
//parse the rest of the xml tree
for (xmlNodePtr child = root->xmlChildrenNode; child != NULL; child = child->next)
{
if (!xmlStrcmp(child->name,(const xmlChar*)"load"))
if (!parseElement(child))
std::cerr << "failed to read xml element" << std::endl;
}
//free the xml
xmlFreeDoc(doc);
xmlCleanupParser();
xmlMemoryDump();
}
// ------------------ parse Element ------------------
bool XMLLoads::parseElement(xmlNodePtr elem)
{
Load * currentL;
//get the type of load
xmlChar *ptype = xmlGetProp(elem, (const xmlChar*) "type");
if(ptype)
{
//create a new instance switch the type
if (!xmlStrcmp(ptype,(const xmlChar*)"Translation"))
currentL = new Translation();
else if(!xmlStrcmp(ptype,(const xmlChar*)"Rotation"))
currentL = new Rotation();
else if(!xmlStrcmp(ptype,(const xmlChar*)"Force"))
currentL = new Force();
else
currentL = new Pressure();
//parse th load children to get its properties
for (xmlNodePtr child = elem->xmlChildrenNode; child != NULL; child = child->next)
{
if (!xmlStrcmp(child->name,(const xmlChar*)"appliedTo"))
readLoadAppliedTo(child, currentL);
if (!xmlStrcmp(child->name,(const xmlChar*)"valueEvent"))
readLoadValueEvent(child, currentL);
if (!xmlStrcmp(child->name,(const xmlChar*)"direction"))
readLoadDirection(child, currentL);
if (!xmlStrcmp(child->name,(const xmlChar*)"unit"))
readLoadUnit(child, currentL);
}
this->addLoad(currentL);
return true;
}
else
return false;
}
// ------------------ readLoadAppliedTo ------------------
void XMLLoads::readLoadAppliedTo(xmlNodePtr elem, Load *currentLoad)
{
xmlChar * pData = xmlNodeGetContent(elem);
if (pData)
currentLoad->addTarget(std::string((char*)pData));
}
// ------------------ readLoadValueEvent ------------------
void XMLLoads::readLoadValueEvent(xmlNodePtr elem, Load *currentLoad)
{
double value=0.0, date=0.0;
xmlChar * pDate = xmlGetProp(elem, (const xmlChar*)"date");
if(pDate)
date = atof((const char*)pDate);
xmlChar * pValue = xmlGetProp(elem, (const xmlChar*)"value");
if(pValue)
value = atof((const char*)pValue);
if(pDate && pValue)
currentLoad->addEvent(new ValueEvent(value, date));
}
// ------------------ readLoadDirection ------------------
void XMLLoads::readLoadDirection(xmlNodePtr elem, Load *currentLoad)
{
Direction dir;
xmlChar * px = xmlGetProp(elem, (const xmlChar*)"x");
if(px){
if (!xmlStrcmp(px,(const xmlChar*)"NULL"))
dir.setNullX();
else
dir.setX(atof((char *) px));
}
xmlChar * py = xmlGetProp(elem, (const xmlChar*)"y");
if(py){
if (!xmlStrcmp(py,(const xmlChar*)"NULL"))
dir.setNullY();
else
dir.setY(atof((char *) py));
}
xmlChar * pz = xmlGetProp(elem, (const xmlChar*)"z");
if(pz){
if (!xmlStrcmp(pz,(const xmlChar*)"NULL"))
dir.setNullZ();
else
dir.setZ(atof((char *) pz));
}
if(px && py && pz)
currentLoad->setDirection(dir);
}
// ------------------ readLoadUnit ------------------
void XMLLoads::readLoadUnit(xmlNodePtr elem, Load *currentLoad)
{
xmlChar * pData = xmlNodeGetContent(elem);
if (currentLoad->getType() == "Translation") {
//unit de type TranslationUnit
if (!xmlStrcmp(pData,(const xmlChar*)"mm")) {
currentLoad->setUnit(TranslationUnit::MM);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"microm")) {
currentLoad->setUnit(TranslationUnit::MICRO_M);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"nm")) {
currentLoad->setUnit(TranslationUnit::NM);
}
}
else
if (currentLoad->getType() == "Force") {
if (!xmlStrcmp(pData,(const xmlChar*)"N")) {
currentLoad->setUnit(ForceUnit::N);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"kN")) {
currentLoad->setUnit(ForceUnit::KN);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"pN")) {
currentLoad->setUnit(ForceUnit::PN);
}
}
else
if (currentLoad->getType() == "Pressure") {
if (!xmlStrcmp(pData,(const xmlChar*)"kPa")) {
currentLoad->setUnit(PressureUnit::KPA);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"mmHg")) {
currentLoad->setUnit(PressureUnit::MMHG);
}
}
else
if (currentLoad->getType() == "Rotation") {
if (!xmlStrcmp(pData,(const xmlChar*)"radians")) {
currentLoad->setUnit(RotationUnit::RAD);
}
else if (!xmlStrcmp(pData,(const xmlChar*)"degrees")) {
currentLoad->setUnit(RotationUnit::DEG);
}
}
}
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