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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#include "Model/Wall.h"
#include "Foundation/console.h"
/*!
Default constructor. Zeroes all variables. Does _not_ construct
a useable wall (normal=(0,0,0)) !
*/
CWall::CWall()
{
m_origin=Vec3::ZERO;
m_oldpos=Vec3::ZERO;
m_normal=Vec3::ZERO;
m_force = Vec3::ZERO;
m_vel = Vec3::ZERO;
}
/*!
constructor
\param o the orgin/position of the wall
\param n the wall normal
*/
CWall::CWall(const Vec3& o,const Vec3& n)
{
m_origin=o;
m_oldpos=m_origin;
m_normal=n;
m_force = Vec3::ZERO;
m_vel = Vec3::ZERO;
}
/*!
generate new vector field slave
\param comm
\param name
*/
VectorWallFieldSlave<CWall>* CWall::generateVectorFieldSlave(TML_Comm* comm,const string& name)
{
// get access function
VectorFieldFunction vf=getVectorFieldFunction(name);
// create slave
VectorWallFieldSlave<CWall>* new_fs;
if(vf!=NULL){
new_fs=new VectorWallFieldSlave<CWall>(comm,vf);
new_fs->addWall(this);
} else {
new_fs=NULL;
}
return new_fs;
}
/*!
Get the wall member function which returns a vector field of a given name.
\param name the name of the field
*/
CWall::VectorFieldFunction CWall::getVectorFieldFunction(const string& name)
{
CWall::VectorFieldFunction vf;
if(name=="Position"){
vf=&CWall::getPos;
} else if(name=="Force"){
vf=&CWall::getForce;
} else {
vf=NULL;
console.Error() << "ERROR - invalid name [ " << name << " ] for wall vector field access function" << "\n";
}
return vf;
}
/*!
Get a flag how the field with a given name is to be treated when received by the master, i.e.
summed over all nodes (Force...) or not (Position...)
\param fieldname the name of the field
\returns 1 if the field is to be summed, 0 if not and -1 if the name is invalid
*/
int CWall::getFieldSummationFlag(const string& fieldname)
{
int res;
if(fieldname=="Position"){
res=0;
} else if(fieldname=="Force"){
res=1;
} else {
res=-1;
console.Error() << "ERROR - invalid name [ " << fieldname << " ] for wall vector field function" << "\n";
}
return res;
}
/*!
write restartable checkpoint data to an output stream
\param ost the output stream
\param delim
*/
void CWall::writeCheckPoint(ostream& ost,const string &delim) const
{
ost << m_origin << " " << m_oldpos << " " << m_normal << delim;
}
/*!
load wall data from a restartable checkpoint
\param ist the input stream from which the checkpoint is read
*/
void CWall::loadCheckPoint(istream& ist)
{
ist >> m_origin ;
ist >> m_oldpos ;
ist >> m_normal ;
}
ostream& operator<<(ostream& ost,const CWall& w)
{
ost << "--Wall--" << endl;
ost << "position : " << w.m_origin << endl;
ost << "normal : " << w.m_normal << endl;
ost << "displ. : " << w.m_origin-w.m_oldpos << endl;
ost << flush;
return ost;
}
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