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mmeineke |
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#include <cstdlib> |
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#include <iostream> |
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#include <cmath> |
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#include "SimSetup.hpp" |
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#include "parse_me.h" |
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#include "LRI.hpp" |
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#include "Integrator.hpp" |
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mmeineke |
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#include "simError.h" |
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mmeineke |
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|
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chuckv |
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#ifdef IS_MPI |
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chuckv |
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#include "mpiBASS.h" |
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chuckv |
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#include "bassDiag.hpp" |
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#endif |
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mmeineke |
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SimSetup::SimSetup(){ |
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stamps = new MakeStamps(); |
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globals = new Globals(); |
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mmeineke |
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#ifdef IS_MPI |
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strcpy( checkPointMsg, "SimSetup creation successful" ); |
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MPIcheckPoint(); |
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mmeineke |
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#endif // IS_MPI |
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mmeineke |
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} |
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SimSetup::~SimSetup(){ |
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delete stamps; |
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delete globals; |
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} |
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void SimSetup::parseFile( char* fileName ){ |
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chuckv |
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#ifdef IS_MPI |
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mmeineke |
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if( worldRank == 0 ){ |
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#endif // is_mpi |
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inFileName = fileName; |
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set_interface_stamps( stamps, globals ); |
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#ifdef IS_MPI |
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mpiEventInit(); |
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chuckv |
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#endif |
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mmeineke |
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yacc_BASS( fileName ); |
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chuckv |
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#ifdef IS_MPI |
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mmeineke |
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throwMPIEvent(NULL); |
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} |
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mmeineke |
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else receiveParse(); |
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chuckv |
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#endif |
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mmeineke |
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} |
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chuckv |
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#ifdef IS_MPI |
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chuckv |
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void SimSetup::receiveParse(void){ |
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set_interface_stamps( stamps, globals ); |
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mpiEventInit(); |
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mmeineke |
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MPIcheckPoint(); |
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chuckv |
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mpiEventLoop(); |
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} |
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chuckv |
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chuckv |
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void SimSetup::testMe(void){ |
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bassDiag* dumpMe = new bassDiag(globals,stamps); |
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dumpMe->dumpStamps(); |
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delete dumpMe; |
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} |
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chuckv |
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#endif |
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mmeineke |
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|
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mmeineke |
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void SimSetup::createSim( void ){ |
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MakeStamps *the_stamps; |
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Globals* the_globals; |
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int i; |
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// get the stamps and globals; |
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the_stamps = stamps; |
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the_globals = globals; |
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// set the easy ones first |
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simnfo->target_temp = the_globals->getTargetTemp(); |
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simnfo->dt = the_globals->getDt(); |
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simnfo->run_time = the_globals->getRunTime(); |
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// get the ones we know are there, yet still may need some work. |
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n_components = the_globals->getNComponents(); |
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strcpy( force_field, the_globals->getForceField() ); |
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strcpy( ensemble, the_globals->getEnsemble() ); |
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chuckv |
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mmeineke |
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if( !strcmp( force_field, "TraPPE" ) ) the_ff = new TraPPEFF(); |
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else if( !strcmp( force_field, "DipoleTest" ) ) the_ff = new DipoleTestFF(); |
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else if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF(); |
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else{ |
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mmeineke |
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sprintf( painCave.errMsg, |
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"SimSetup Error. Unrecognized force field -> %s\n", |
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force_field ); |
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painCave.isFatal = 1; |
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simError(); |
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mmeineke |
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} |
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mmeineke |
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#ifdef IS_MPI |
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strcpy( checkPointMsg, "ForceField creation successful" ); |
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MPIcheckPoint(); |
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#endif // is_mpi |
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mmeineke |
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// get the components and calculate the tot_nMol and indvidual n_mol |
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the_components = the_globals->getComponents(); |
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components_nmol = new int[n_components]; |
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comp_stamps = new MoleculeStamp*[n_components]; |
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chuckv |
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|
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mmeineke |
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if( !the_globals->haveNMol() ){ |
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chuckv |
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// we don't have the total number of molecules, so we assume it is |
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mmeineke |
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// given in each component |
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tot_nmol = 0; |
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for( i=0; i<n_components; i++ ){ |
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chuckv |
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mmeineke |
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if( !the_components[i]->haveNMol() ){ |
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// we have a problem |
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std::cerr << "SimSetup Error. No global NMol or component NMol" |
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<< " given. Cannot calculate the number of atoms.\n"; |
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exit( 8 ); |
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} |
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tot_nmol += the_components[i]->getNMol(); |
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components_nmol[i] = the_components[i]->getNMol(); |
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} |
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} |
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else{ |
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std::cerr << "NOT A SUPPORTED FEATURE\n"; |
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chuckv |
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mmeineke |
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// tot_nmol = the_globals->getNMol(); |
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chuckv |
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|
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mmeineke |
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// //we have the total number of molecules, now we check for molfractions |
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// for( i=0; i<n_components; i++ ){ |
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chuckv |
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|
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mmeineke |
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// if( !the_components[i]->haveMolFraction() ){ |
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chuckv |
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|
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mmeineke |
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// if( !the_components[i]->haveNMol() ){ |
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// //we have a problem |
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// std::cerr << "SimSetup error. Neither molFraction nor " |
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// << " nMol was given in component |
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} |
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// make an array of molecule stamps that match the components used. |
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for( i=0; i<n_components; i++ ){ |
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chuckv |
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comp_stamps[i] = |
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mmeineke |
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the_stamps->getMolecule( the_components[i]->getType() ); |
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} |
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chuckv |
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mmeineke |
10 |
// caclulate the number of atoms, bonds, bends and torsions |
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tot_atoms = 0; |
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tot_bonds = 0; |
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tot_bends = 0; |
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tot_torsions = 0; |
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for( i=0; i<n_components; i++ ){ |
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chuckv |
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mmeineke |
10 |
tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms(); |
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tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds(); |
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tot_bends += components_nmol[i] * comp_stamps[i]->getNBends(); |
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tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions(); |
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} |
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chuckv |
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mmeineke |
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tot_SRI = tot_bonds + tot_bends + tot_torsions; |
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chuckv |
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mmeineke |
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simnfo->n_atoms = tot_atoms; |
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simnfo->n_bonds = tot_bonds; |
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simnfo->n_bends = tot_bends; |
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simnfo->n_torsions = tot_torsions; |
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simnfo->n_SRI = tot_SRI; |
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// create the atom and short range interaction arrays |
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chuckv |
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mmeineke |
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Atom::createArrays(tot_atoms); |
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mmeineke |
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the_atoms = new Atom*[tot_atoms]; |
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mmeineke |
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the_molecules = new Molecule[tot_nmol]; |
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chuckv |
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mmeineke |
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if( tot_SRI ){ |
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the_sris = new SRI*[tot_SRI]; |
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the_excludes = new ex_pair[tot_SRI]; |
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} |
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// set the arrays into the SimInfo object |
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simnfo->atoms = the_atoms; |
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simnfo->sr_interactions = the_sris; |
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simnfo->n_exclude = tot_SRI; |
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simnfo->excludes = the_excludes; |
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chuckv |
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mmeineke |
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// initialize the arrays |
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chuckv |
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mmeineke |
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the_ff->setSimInfo( simnfo ); |
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chuckv |
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mmeineke |
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makeAtoms(); |
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if( tot_bonds ){ |
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makeBonds(); |
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} |
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if( tot_bends ){ |
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makeBends(); |
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} |
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if( tot_torsions ){ |
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makeTorsions(); |
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} |
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// makeMolecules(); |
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// get some of the tricky things that may still be in the globals |
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if( simnfo->n_dipoles ){ |
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if( !the_globals->haveRRF() ){ |
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std::cerr << "SimSetup Error, system has dipoles, but no rRF was set.\n"; |
226 |
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exit(8); |
227 |
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} |
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if( !the_globals->haveDielectric() ){ |
229 |
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std::cerr << "SimSetup Error, system has dipoles, but no" |
230 |
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<< " dielectric was set.\n"; |
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exit(8); |
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} |
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simnfo->rRF = the_globals->getRRF(); |
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simnfo->dielectric = the_globals->getDielectric(); |
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} |
237 |
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238 |
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if( the_globals->haveBox() ){ |
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simnfo->box_x = the_globals->getBox(); |
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simnfo->box_y = the_globals->getBox(); |
241 |
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simnfo->box_z = the_globals->getBox(); |
242 |
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} |
243 |
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else if( the_globals->haveDensity() ){ |
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chuckv |
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mmeineke |
10 |
double vol; |
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vol = (double)tot_nmol / the_globals->getDensity(); |
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simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) ); |
248 |
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simnfo->box_y = simnfo->box_x; |
249 |
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simnfo->box_z = simnfo->box_x; |
250 |
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} |
251 |
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else{ |
252 |
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if( !the_globals->haveBoxX() ){ |
253 |
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std::cerr << "SimSetup error, no periodic BoxX size given.\n"; |
254 |
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exit(8); |
255 |
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} |
256 |
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simnfo->box_x = the_globals->getBoxX(); |
257 |
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258 |
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if( !the_globals->haveBoxY() ){ |
259 |
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std::cerr << "SimSetup error, no periodic BoxY size given.\n"; |
260 |
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exit(8); |
261 |
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} |
262 |
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simnfo->box_y = the_globals->getBoxY(); |
263 |
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264 |
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if( !the_globals->haveBoxZ() ){ |
265 |
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std::cerr << "SimSetup error, no periodic BoxZ size given.\n"; |
266 |
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exit(8); |
267 |
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} |
268 |
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simnfo->box_z = the_globals->getBoxZ(); |
269 |
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} |
270 |
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chuckv |
124 |
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272 |
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// if( the_globals->haveInitialConfig() ){ |
273 |
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// InitializeFromFile* fileInit; |
274 |
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// fileInit = new InitializeFromFile( the_globals->getInitialConfig() ); |
275 |
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276 |
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// fileInit->read_xyz( simnfo ); // default velocities on |
277 |
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278 |
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// delete fileInit; |
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// } |
280 |
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// else{ |
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mmeineke |
10 |
initFromBass(); |
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chuckv |
124 |
// } |
286 |
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287 |
mmeineke |
184 |
#ifdef IS_MPI |
288 |
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if( worldRank == TESTWRITE ){ |
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#endif // is_mpi |
290 |
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291 |
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fprintf( stderr, |
292 |
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"infile name is \"%s\"\n", |
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inFileName ); |
294 |
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295 |
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inFileName = "./butane.bass"; |
296 |
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297 |
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if( the_globals->haveFinalConfig() ){ |
298 |
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strcpy( simnfo->finalName, the_globals->getFinalConfig() ); |
299 |
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} |
300 |
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else{ |
301 |
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strcpy( simnfo->finalName, inFileName ); |
302 |
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char* endTest; |
303 |
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int nameLength = strlen( simnfo->finalName ); |
304 |
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endTest = &(simnfo->finalName[nameLength - 5]); |
305 |
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if( !strcmp( endTest, ".bass" ) ){ |
306 |
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strcpy( endTest, ".eor" ); |
307 |
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} |
308 |
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else if( !strcmp( endTest, ".BASS" ) ){ |
309 |
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strcpy( endTest, ".eor" ); |
310 |
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} |
311 |
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else{ |
312 |
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endTest = &(simnfo->finalName[nameLength - 4]); |
313 |
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if( !strcmp( endTest, ".bss" ) ){ |
314 |
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strcpy( endTest, ".eor" ); |
315 |
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} |
316 |
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else if( !strcmp( endTest, ".mdl" ) ){ |
317 |
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strcpy( endTest, ".eor" ); |
318 |
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} |
319 |
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else{ |
320 |
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strcat( simnfo->finalName, ".eor" ); |
321 |
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} |
322 |
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} |
323 |
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} |
324 |
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325 |
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// make the sample and status out names |
326 |
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327 |
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strcpy( simnfo->sampleName, inFileName ); |
328 |
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char* endTest; |
329 |
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int nameLength = strlen( simnfo->sampleName ); |
330 |
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endTest = &(simnfo->sampleName[nameLength - 5]); |
331 |
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if( !strcmp( endTest, ".bass" ) ){ |
332 |
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strcpy( endTest, ".dump" ); |
333 |
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} |
334 |
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else if( !strcmp( endTest, ".BASS" ) ){ |
335 |
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strcpy( endTest, ".dump" ); |
336 |
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} |
337 |
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else{ |
338 |
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endTest = &(simnfo->sampleName[nameLength - 4]); |
339 |
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if( !strcmp( endTest, ".bss" ) ){ |
340 |
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strcpy( endTest, ".dump" ); |
341 |
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} |
342 |
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else if( !strcmp( endTest, ".mdl" ) ){ |
343 |
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strcpy( endTest, ".dump" ); |
344 |
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} |
345 |
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else{ |
346 |
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strcat( simnfo->sampleName, ".dump" ); |
347 |
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} |
348 |
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} |
349 |
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350 |
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strcpy( simnfo->statusName, inFileName ); |
351 |
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nameLength = strlen( simnfo->statusName ); |
352 |
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endTest = &(simnfo->statusName[nameLength - 5]); |
353 |
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if( !strcmp( endTest, ".bass" ) ){ |
354 |
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strcpy( endTest, ".stat" ); |
355 |
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} |
356 |
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else if( !strcmp( endTest, ".BASS" ) ){ |
357 |
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strcpy( endTest, ".stat" ); |
358 |
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} |
359 |
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else{ |
360 |
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endTest = &(simnfo->statusName[nameLength - 4]); |
361 |
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if( !strcmp( endTest, ".bss" ) ){ |
362 |
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strcpy( endTest, ".stat" ); |
363 |
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} |
364 |
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else if( !strcmp( endTest, ".mdl" ) ){ |
365 |
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strcpy( endTest, ".stat" ); |
366 |
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} |
367 |
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else{ |
368 |
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strcat( simnfo->statusName, ".stat" ); |
369 |
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} |
370 |
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} |
371 |
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372 |
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#ifdef IS_MPI |
373 |
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} |
374 |
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#endif // is_mpi |
375 |
chuckv |
124 |
|
376 |
mmeineke |
10 |
// set the status, sample, and themal kick times |
377 |
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|
378 |
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if( the_globals->haveSampleTime() ){ |
379 |
chuckv |
124 |
simnfo->sampleTime = the_globals->getSampleTime(); |
380 |
mmeineke |
10 |
simnfo->statusTime = simnfo->sampleTime; |
381 |
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simnfo->thermalTime = simnfo->sampleTime; |
382 |
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} |
383 |
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else{ |
384 |
chuckv |
124 |
simnfo->sampleTime = the_globals->getRunTime(); |
385 |
mmeineke |
10 |
simnfo->statusTime = simnfo->sampleTime; |
386 |
|
|
simnfo->thermalTime = simnfo->sampleTime; |
387 |
|
|
} |
388 |
|
|
|
389 |
|
|
if( the_globals->haveStatusTime() ){ |
390 |
|
|
simnfo->statusTime = the_globals->getStatusTime(); |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
if( the_globals->haveThermalTime() ){ |
394 |
|
|
simnfo->thermalTime = the_globals->getThermalTime(); |
395 |
|
|
} |
396 |
|
|
|
397 |
|
|
// check for the temperature set flag |
398 |
|
|
|
399 |
|
|
if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet(); |
400 |
chuckv |
124 |
|
401 |
|
|
|
402 |
mmeineke |
10 |
// make the longe range forces and the integrator |
403 |
chuckv |
124 |
|
404 |
mmeineke |
10 |
new AllLong( simnfo ); |
405 |
chuckv |
124 |
|
406 |
mmeineke |
10 |
if( !strcmp( force_field, "TraPPE" ) ) new Verlet( *simnfo ); |
407 |
|
|
if( !strcmp( force_field, "DipoleTest" ) ) new Symplectic( simnfo ); |
408 |
|
|
if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo ); |
409 |
|
|
} |
410 |
|
|
|
411 |
|
|
void SimSetup::makeAtoms( void ){ |
412 |
chuckv |
124 |
|
413 |
mmeineke |
10 |
int i, j, k, index; |
414 |
|
|
double ux, uy, uz, uSqr, u; |
415 |
|
|
AtomStamp* current_atom; |
416 |
|
|
DirectionalAtom* dAtom; |
417 |
mmeineke |
117 |
int molIndex, molStart, molEnd, nMemb; |
418 |
mmeineke |
10 |
|
419 |
chuckv |
124 |
|
420 |
mmeineke |
117 |
molIndex = 0; |
421 |
mmeineke |
10 |
index = 0; |
422 |
|
|
for( i=0; i<n_components; i++ ){ |
423 |
chuckv |
124 |
|
424 |
mmeineke |
10 |
for( j=0; j<components_nmol[i]; j++ ){ |
425 |
chuckv |
124 |
|
426 |
mmeineke |
117 |
molStart = index; |
427 |
|
|
nMemb = comp_stamps[i]->getNAtoms(); |
428 |
mmeineke |
10 |
for( k=0; k<comp_stamps[i]->getNAtoms(); k++ ){ |
429 |
chuckv |
124 |
|
430 |
mmeineke |
10 |
current_atom = comp_stamps[i]->getAtom( k ); |
431 |
chuckv |
124 |
if( current_atom->haveOrientation() ){ |
432 |
mmeineke |
10 |
|
433 |
mmeineke |
145 |
dAtom = new DirectionalAtom(index); |
434 |
mmeineke |
10 |
simnfo->n_oriented++; |
435 |
|
|
the_atoms[index] = dAtom; |
436 |
chuckv |
124 |
|
437 |
mmeineke |
10 |
ux = current_atom->getOrntX(); |
438 |
|
|
uy = current_atom->getOrntY(); |
439 |
|
|
uz = current_atom->getOrntZ(); |
440 |
chuckv |
124 |
|
441 |
mmeineke |
10 |
uSqr = (ux * ux) + (uy * uy) + (uz * uz); |
442 |
chuckv |
124 |
|
443 |
mmeineke |
10 |
u = sqrt( uSqr ); |
444 |
|
|
ux = ux / u; |
445 |
|
|
uy = uy / u; |
446 |
|
|
uz = uz / u; |
447 |
chuckv |
124 |
|
448 |
mmeineke |
10 |
dAtom->setSUx( ux ); |
449 |
|
|
dAtom->setSUy( uy ); |
450 |
|
|
dAtom->setSUz( uz ); |
451 |
|
|
} |
452 |
|
|
else{ |
453 |
mmeineke |
145 |
the_atoms[index] = new GeneralAtom(index); |
454 |
mmeineke |
10 |
} |
455 |
|
|
the_atoms[index]->setType( current_atom->getType() ); |
456 |
|
|
the_atoms[index]->setIndex( index ); |
457 |
chuckv |
124 |
|
458 |
mmeineke |
10 |
// increment the index and repeat; |
459 |
|
|
index++; |
460 |
|
|
} |
461 |
chuckv |
124 |
|
462 |
mmeineke |
117 |
molEnd = index -1; |
463 |
|
|
the_molecules[molIndex].setNMembers( nMemb ); |
464 |
|
|
the_molecules[molIndex].setStartAtom( molStart ); |
465 |
|
|
the_molecules[molIndex].setEndAtom( molEnd ); |
466 |
|
|
molIndex++; |
467 |
|
|
|
468 |
mmeineke |
10 |
} |
469 |
|
|
} |
470 |
chuckv |
124 |
|
471 |
mmeineke |
10 |
the_ff->initializeAtoms(); |
472 |
|
|
} |
473 |
|
|
|
474 |
|
|
void SimSetup::makeBonds( void ){ |
475 |
|
|
|
476 |
|
|
int i, j, k, index, offset; |
477 |
|
|
bond_pair* the_bonds; |
478 |
|
|
BondStamp* current_bond; |
479 |
|
|
|
480 |
|
|
the_bonds = new bond_pair[tot_bonds]; |
481 |
|
|
index = 0; |
482 |
|
|
offset = 0; |
483 |
|
|
for( i=0; i<n_components; i++ ){ |
484 |
chuckv |
124 |
|
485 |
mmeineke |
10 |
for( j=0; j<components_nmol[i]; j++ ){ |
486 |
chuckv |
124 |
|
487 |
mmeineke |
10 |
for( k=0; k<comp_stamps[i]->getNBonds(); k++ ){ |
488 |
chuckv |
124 |
|
489 |
mmeineke |
10 |
current_bond = comp_stamps[i]->getBond( k ); |
490 |
|
|
the_bonds[index].a = current_bond->getA() + offset; |
491 |
|
|
the_bonds[index].b = current_bond->getB() + offset; |
492 |
|
|
|
493 |
|
|
the_excludes[index].i = the_bonds[index].a; |
494 |
|
|
the_excludes[index].j = the_bonds[index].b; |
495 |
|
|
|
496 |
|
|
// increment the index and repeat; |
497 |
|
|
index++; |
498 |
|
|
} |
499 |
|
|
offset += comp_stamps[i]->getNAtoms(); |
500 |
|
|
} |
501 |
|
|
} |
502 |
chuckv |
124 |
|
503 |
mmeineke |
10 |
the_ff->initializeBonds( the_bonds ); |
504 |
|
|
} |
505 |
|
|
|
506 |
|
|
void SimSetup::makeBends( void ){ |
507 |
|
|
|
508 |
|
|
int i, j, k, index, offset; |
509 |
|
|
bend_set* the_bends; |
510 |
|
|
BendStamp* current_bend; |
511 |
|
|
|
512 |
|
|
the_bends = new bend_set[tot_bends]; |
513 |
|
|
index = 0; |
514 |
|
|
offset = 0; |
515 |
|
|
for( i=0; i<n_components; i++ ){ |
516 |
chuckv |
124 |
|
517 |
mmeineke |
10 |
for( j=0; j<components_nmol[i]; j++ ){ |
518 |
chuckv |
124 |
|
519 |
mmeineke |
10 |
for( k=0; k<comp_stamps[i]->getNBends(); k++ ){ |
520 |
chuckv |
124 |
|
521 |
mmeineke |
10 |
current_bend = comp_stamps[i]->getBend( k ); |
522 |
|
|
the_bends[index].a = current_bend->getA() + offset; |
523 |
|
|
the_bends[index].b = current_bend->getB() + offset; |
524 |
|
|
the_bends[index].c = current_bend->getC() + offset; |
525 |
|
|
|
526 |
|
|
the_excludes[index + tot_bonds].i = the_bends[index].a; |
527 |
|
|
the_excludes[index + tot_bonds].j = the_bends[index].c; |
528 |
|
|
|
529 |
|
|
// increment the index and repeat; |
530 |
|
|
index++; |
531 |
|
|
} |
532 |
|
|
offset += comp_stamps[i]->getNAtoms(); |
533 |
|
|
} |
534 |
|
|
} |
535 |
chuckv |
124 |
|
536 |
mmeineke |
10 |
the_ff->initializeBends( the_bends ); |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
void SimSetup::makeTorsions( void ){ |
540 |
|
|
|
541 |
|
|
int i, j, k, index, offset; |
542 |
|
|
torsion_set* the_torsions; |
543 |
|
|
TorsionStamp* current_torsion; |
544 |
|
|
|
545 |
|
|
the_torsions = new torsion_set[tot_torsions]; |
546 |
|
|
index = 0; |
547 |
|
|
offset = 0; |
548 |
|
|
for( i=0; i<n_components; i++ ){ |
549 |
chuckv |
124 |
|
550 |
mmeineke |
10 |
for( j=0; j<components_nmol[i]; j++ ){ |
551 |
chuckv |
124 |
|
552 |
mmeineke |
10 |
for( k=0; k<comp_stamps[i]->getNTorsions(); k++ ){ |
553 |
chuckv |
124 |
|
554 |
mmeineke |
10 |
current_torsion = comp_stamps[i]->getTorsion( k ); |
555 |
|
|
the_torsions[index].a = current_torsion->getA() + offset; |
556 |
|
|
the_torsions[index].b = current_torsion->getB() + offset; |
557 |
|
|
the_torsions[index].c = current_torsion->getC() + offset; |
558 |
|
|
the_torsions[index].d = current_torsion->getD() + offset; |
559 |
|
|
|
560 |
|
|
the_excludes[index + tot_bonds + tot_bends].i = the_torsions[index].a; |
561 |
|
|
the_excludes[index + tot_bonds + tot_bends].j = the_torsions[index].d; |
562 |
|
|
|
563 |
|
|
// increment the index and repeat; |
564 |
|
|
index++; |
565 |
|
|
} |
566 |
|
|
offset += comp_stamps[i]->getNAtoms(); |
567 |
|
|
} |
568 |
|
|
} |
569 |
chuckv |
124 |
|
570 |
mmeineke |
10 |
the_ff->initializeTorsions( the_torsions ); |
571 |
|
|
} |
572 |
|
|
|
573 |
|
|
void SimSetup::initFromBass( void ){ |
574 |
|
|
|
575 |
|
|
int i, j, k; |
576 |
|
|
int n_cells; |
577 |
|
|
double cellx, celly, cellz; |
578 |
|
|
double temp1, temp2, temp3; |
579 |
|
|
int n_per_extra; |
580 |
|
|
int n_extra; |
581 |
|
|
int have_extra, done; |
582 |
|
|
|
583 |
|
|
temp1 = (double)tot_nmol / 4.0; |
584 |
|
|
temp2 = pow( temp1, ( 1.0 / 3.0 ) ); |
585 |
|
|
temp3 = ceil( temp2 ); |
586 |
|
|
|
587 |
|
|
have_extra =0; |
588 |
|
|
if( temp2 < temp3 ){ // we have a non-complete lattice |
589 |
|
|
have_extra =1; |
590 |
|
|
|
591 |
|
|
n_cells = (int)temp3 - 1; |
592 |
|
|
cellx = simnfo->box_x / temp3; |
593 |
|
|
celly = simnfo->box_y / temp3; |
594 |
|
|
cellz = simnfo->box_z / temp3; |
595 |
|
|
n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells ); |
596 |
|
|
temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) ); |
597 |
|
|
n_per_extra = (int)ceil( temp1 ); |
598 |
|
|
|
599 |
|
|
if( n_per_extra > 4){ |
600 |
|
|
std::cerr << "THere has been an error in constructing the non-complete lattice.\n"; |
601 |
|
|
exit(8); |
602 |
|
|
} |
603 |
|
|
} |
604 |
|
|
else{ |
605 |
|
|
n_cells = (int)temp3; |
606 |
|
|
cellx = simnfo->box_x / temp3; |
607 |
|
|
celly = simnfo->box_y / temp3; |
608 |
|
|
cellz = simnfo->box_z / temp3; |
609 |
|
|
} |
610 |
chuckv |
124 |
|
611 |
mmeineke |
10 |
current_mol = 0; |
612 |
|
|
current_comp_mol = 0; |
613 |
|
|
current_comp = 0; |
614 |
|
|
current_atom_ndx = 0; |
615 |
chuckv |
124 |
|
616 |
mmeineke |
10 |
for( i=0; i < n_cells ; i++ ){ |
617 |
|
|
for( j=0; j < n_cells; j++ ){ |
618 |
|
|
for( k=0; k < n_cells; k++ ){ |
619 |
chuckv |
124 |
|
620 |
mmeineke |
10 |
makeElement( i * cellx, |
621 |
|
|
j * celly, |
622 |
|
|
k * cellz ); |
623 |
chuckv |
124 |
|
624 |
mmeineke |
10 |
makeElement( i * cellx + 0.5 * cellx, |
625 |
|
|
j * celly + 0.5 * celly, |
626 |
|
|
k * cellz ); |
627 |
chuckv |
124 |
|
628 |
mmeineke |
10 |
makeElement( i * cellx, |
629 |
|
|
j * celly + 0.5 * celly, |
630 |
|
|
k * cellz + 0.5 * cellz ); |
631 |
chuckv |
124 |
|
632 |
mmeineke |
10 |
makeElement( i * cellx + 0.5 * cellx, |
633 |
|
|
j * celly, |
634 |
|
|
k * cellz + 0.5 * cellz ); |
635 |
|
|
} |
636 |
|
|
} |
637 |
|
|
} |
638 |
|
|
|
639 |
|
|
if( have_extra ){ |
640 |
|
|
done = 0; |
641 |
chuckv |
124 |
|
642 |
mmeineke |
10 |
int start_ndx; |
643 |
|
|
for( i=0; i < (n_cells+1) && !done; i++ ){ |
644 |
|
|
for( j=0; j < (n_cells+1) && !done; j++ ){ |
645 |
chuckv |
124 |
|
646 |
mmeineke |
10 |
if( i < n_cells ){ |
647 |
chuckv |
124 |
|
648 |
mmeineke |
10 |
if( j < n_cells ){ |
649 |
|
|
start_ndx = n_cells; |
650 |
|
|
} |
651 |
|
|
else start_ndx = 0; |
652 |
|
|
} |
653 |
|
|
else start_ndx = 0; |
654 |
chuckv |
124 |
|
655 |
mmeineke |
10 |
for( k=start_ndx; k < (n_cells+1) && !done; k++ ){ |
656 |
chuckv |
124 |
|
657 |
mmeineke |
10 |
makeElement( i * cellx, |
658 |
|
|
j * celly, |
659 |
|
|
k * cellz ); |
660 |
|
|
done = ( current_mol >= tot_nmol ); |
661 |
chuckv |
124 |
|
662 |
mmeineke |
10 |
if( !done && n_per_extra > 1 ){ |
663 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
664 |
|
|
j * celly + 0.5 * celly, |
665 |
|
|
k * cellz ); |
666 |
|
|
done = ( current_mol >= tot_nmol ); |
667 |
|
|
} |
668 |
chuckv |
124 |
|
669 |
mmeineke |
10 |
if( !done && n_per_extra > 2){ |
670 |
|
|
makeElement( i * cellx, |
671 |
|
|
j * celly + 0.5 * celly, |
672 |
|
|
k * cellz + 0.5 * cellz ); |
673 |
|
|
done = ( current_mol >= tot_nmol ); |
674 |
|
|
} |
675 |
chuckv |
124 |
|
676 |
mmeineke |
10 |
if( !done && n_per_extra > 3){ |
677 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
678 |
|
|
j * celly, |
679 |
|
|
k * cellz + 0.5 * cellz ); |
680 |
|
|
done = ( current_mol >= tot_nmol ); |
681 |
|
|
} |
682 |
|
|
} |
683 |
|
|
} |
684 |
|
|
} |
685 |
|
|
} |
686 |
chuckv |
124 |
|
687 |
|
|
|
688 |
mmeineke |
10 |
for( i=0; i<simnfo->n_atoms; i++ ){ |
689 |
|
|
simnfo->atoms[i]->set_vx( 0.0 ); |
690 |
|
|
simnfo->atoms[i]->set_vy( 0.0 ); |
691 |
|
|
simnfo->atoms[i]->set_vz( 0.0 ); |
692 |
|
|
} |
693 |
|
|
} |
694 |
|
|
|
695 |
|
|
void SimSetup::makeElement( double x, double y, double z ){ |
696 |
|
|
|
697 |
|
|
int k; |
698 |
|
|
AtomStamp* current_atom; |
699 |
|
|
DirectionalAtom* dAtom; |
700 |
|
|
double rotMat[3][3]; |
701 |
|
|
|
702 |
|
|
for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){ |
703 |
chuckv |
124 |
|
704 |
mmeineke |
10 |
current_atom = comp_stamps[current_comp]->getAtom( k ); |
705 |
|
|
if( !current_atom->havePosition() ){ |
706 |
|
|
std::cerr << "Component " << comp_stamps[current_comp]->getID() |
707 |
|
|
<< ", atom " << current_atom->getType() |
708 |
|
|
<< " does not have a position specified.\n" |
709 |
|
|
<< "The initialization routine is unable to give a start" |
710 |
|
|
<< " position.\n"; |
711 |
|
|
exit(8); |
712 |
|
|
} |
713 |
chuckv |
124 |
|
714 |
mmeineke |
10 |
the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() ); |
715 |
|
|
the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() ); |
716 |
|
|
the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() ); |
717 |
chuckv |
124 |
|
718 |
mmeineke |
10 |
if( the_atoms[current_atom_ndx]->isDirectional() ){ |
719 |
chuckv |
124 |
|
720 |
mmeineke |
10 |
dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx]; |
721 |
chuckv |
124 |
|
722 |
mmeineke |
10 |
rotMat[0][0] = 1.0; |
723 |
|
|
rotMat[0][1] = 0.0; |
724 |
|
|
rotMat[0][2] = 0.0; |
725 |
|
|
|
726 |
|
|
rotMat[1][0] = 0.0; |
727 |
|
|
rotMat[1][1] = 1.0; |
728 |
|
|
rotMat[1][2] = 0.0; |
729 |
|
|
|
730 |
|
|
rotMat[2][0] = 0.0; |
731 |
|
|
rotMat[2][1] = 0.0; |
732 |
|
|
rotMat[2][2] = 1.0; |
733 |
|
|
|
734 |
|
|
dAtom->setA( rotMat ); |
735 |
|
|
} |
736 |
|
|
|
737 |
|
|
current_atom_ndx++; |
738 |
|
|
} |
739 |
chuckv |
124 |
|
740 |
mmeineke |
10 |
current_mol++; |
741 |
|
|
current_comp_mol++; |
742 |
|
|
|
743 |
|
|
if( current_comp_mol >= components_nmol[current_comp] ){ |
744 |
chuckv |
124 |
|
745 |
mmeineke |
10 |
current_comp_mol = 0; |
746 |
|
|
current_comp++; |
747 |
|
|
} |
748 |
|
|
} |