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/*
* Copyright (C) 2013 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "CSBackgroundMaterial.h"
#include "tinyxml.h"
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string>
CSBackgroundMaterial::CSBackgroundMaterial()
{
// init material
Reset();
}
void CSBackgroundMaterial::Reset()
{
SetEpsilon(1);
SetMue(1);
SetKappa(0);
SetSigma(0);
}
void CSBackgroundMaterial::SetEpsilon(double val)
{
if (val<1)
{
std::cerr << __func__ << ": Error, a relative electric permittivity smaller 1 is not allowed! Skipping. " << std::endl;
return;
}
m_epsR=val;
}
void CSBackgroundMaterial::SetMue(double val)
{
if (val<1)
{
std::cerr << __func__ << ": Error, a relative magnetic permeability smaller 1 is not allowed! Skipping. " << std::endl;
return;
}
m_mueR=val;
}
void CSBackgroundMaterial::SetKappa(double val)
{
if (val<0)
{
std::cerr << __func__ << ": Error, a negative electric conductivity is not allowed! Skipping. " << std::endl;
return;
}
m_kappa=val;
}
void CSBackgroundMaterial::SetSigma(double val)
{
if (val<0)
{
std::cerr << __func__ << ": Error, a negative (artificial) magnetic conductivity is not allowed! Skipping. " << std::endl;
return;
}
m_sigma=val;
}
bool CSBackgroundMaterial::Write2XML(TiXmlNode& root, bool parameterised, bool sparse)
{
UNUSED(parameterised);
UNUSED(sparse);
TiXmlElement bg_elem("BackgroundMaterial");
bg_elem.SetDoubleAttribute("Epsilon", GetEpsilon());
bg_elem.SetDoubleAttribute("Mue", GetMue());
bg_elem.SetDoubleAttribute("Kappa", GetKappa());
bg_elem.SetDoubleAttribute("Sigma", GetSigma());
root.InsertEndChild(bg_elem);
return true;
}
bool CSBackgroundMaterial::ReadFromXML(TiXmlNode &root)
{
Reset();
TiXmlElement* rootElem=root.ToElement();
if (rootElem==NULL)
return false;
double val;
if (rootElem->QueryDoubleAttribute("Epsilon",&val) == TIXML_SUCCESS)
SetEpsilon(val);
if (rootElem->QueryDoubleAttribute("Mue",&val) == TIXML_SUCCESS)
SetMue(val);
if (rootElem->QueryDoubleAttribute("Kappa",&val) == TIXML_SUCCESS)
SetKappa(val);
if (rootElem->QueryDoubleAttribute("Sigma",&val) == TIXML_SUCCESS)
SetSigma(val);
return true;
}
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