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  • Committer: steffen
  • Date: 2007-12-04 08:40:31 UTC
  • Revision ID: svn-v4:1ddc92f8-1f06-0410-a909-b11019f1b28a:lsm/branches/Dublin2005-11-22:999
- added setParticleDensity (only NRot so far)
- added elastic interactions with 2DLattice

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Model/Particle.cpp
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}
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/*!
 
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  set the density of the particle
 
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*/
 
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void CParticle::setDensity(double rho)
 
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{
 
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  const double pi=3.141592654;
 
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  if(getDo2dCalculations()){
 
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    m_mass=rho*pi*m_rad*m_rad;
 
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  } else {
 
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    m_mass=(4.0/3.0)*rho*pi*m_rad*m_rad*m_rad;
 
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  }
 
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  if(m_mass!=0.0){
 
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    m_div_mass=1.0/m_mass;
 
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  } else {
 
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    m_div_mass=0.0;
 
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  }
 
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}
 
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/*!
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  Get the particle member function which returns a scalar field of a given name.
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  \param name the name of the field