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#include <iostream> |
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|
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#include <cstdlib> |
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#include <cstring> |
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#include <cmath> |
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#include "simError.h" |
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#include "parse_me.h" |
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#include "MakeStamps.hpp" |
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#include "Globals.hpp" |
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#include "SimInfo.hpp" |
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#include "ReadWrite.hpp" |
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#include "MoLocator.hpp" |
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#include "sysBuild.hpp" |
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#include "bilayerSys.hpp" |
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|
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// this routine is defined in BASS_interface.cpp |
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extern void set_interface_stamps( MakeStamps* ms, Globals* g ); |
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|
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void buildRandomBilayer( sysBuildInfo info ); |
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void map( double &x, double &y, double &z, |
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double boxX, double boxY, double boxZ ); |
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|
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int buildRandomBilayer( void ); |
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|
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void buildBilayer( sysBuildInfo info ){ |
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void getRandomRot( double rot[3][3] ); |
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|
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int buildBilayer( int isRandom ){ |
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|
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if( info.isRandom ){ |
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buildRandomBilayer( info ); |
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if( isRandom ){ |
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return buildRandomBilayer(); |
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} |
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else{ |
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|
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sprintf( painCave.errMsg, |
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"Cannot currently create a non-random bilayer.\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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return 0; |
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} |
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} |
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int buildRandomBilayer( void ){ |
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|
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void buildRandomBilayer( sysBuildInfo info ){ |
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typedef struct{ |
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double rot[3][3]; |
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double pos[3]; |
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} coord; |
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|
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MakeStamps* the_stamps; |
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Globals* the_globals; |
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SimInfo* simnfo; |
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bwMolLinked bwInfo; |
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|
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const double waterRho = 0.0334; // number density per cubic angstrom |
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const double waterVol = 4.0 / water_rho; // volume occupied by 4 waters |
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const double waterCell = 4.929; // fcc unit cell length |
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|
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const double water_padding = 2.5; |
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const double lipid_spaceing = 2.5; |
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|
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|
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int i,j,k; |
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int nAtoms, atomIndex, molIndex, molID; |
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int* molSeq; |
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int* molMap; |
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int* molStart; |
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int* cardDeck; |
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int deckSize; |
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int rSite, rCard; |
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double cell; |
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int nCells, nSites, siteIndex; |
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|
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// init the bwInfo |
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coord *siteArray; |
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coord testSite; |
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|
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MoleculeStamp* lipidStamp; |
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MoleculeStamp* waterStamp; |
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MoLocator *lipidLocate; |
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MoLocator *waterLocate |
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int foundLipid, foundWater; |
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int nLipids, lipiNatoms, nWaters; |
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double testBox, maxLength; |
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|
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bwinfo.components = NULL; |
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srand48( RAND_SEED ); |
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|
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|
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// set the the lipidStamp |
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|
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foundLipid = 0; |
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for(i=0; i<bsInfo.nComponents; i++){ |
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if( !strcmp( bsInfo.compStamps[i]->getID(), bsInfo.lipidName ) ){ |
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|
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foundlipid = 1; |
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lipidStamp = bsInfo.compStamps[i]; |
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nLipids = bsInfo.componentsNmol[i]; |
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} |
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if( !strcmp( bsInfo.compStamps[i]->getID(), bsInfo.waterName ) ){ |
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|
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foundWater = 1; |
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waterStamp = bsInfo.compStamps[i]; |
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nWaters = bsInfo.componentsNmol[i]; |
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} |
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} |
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if( !foundLipid ){ |
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sprintf(painCave.errMsg, |
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"Could not find lipid \"%s\" in the bass file.\n", |
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bsInfo.lipidName ); |
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painCave.isFatal = 1; |
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simError(); |
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} |
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if( !foundWater ){ |
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sprintf(painCave.errMsg, |
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"Could not find water \"%s\" in the bass file.\n", |
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bsInfo.waterName ); |
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painCave.isFatal = 1; |
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simError(); |
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} |
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bwInfo.havePressure = 0; |
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bwInfo.haveTauBarrostat = 0; |
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bwInfo.haveTauTemp = 0; |
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bwInfo.haveQmass = 0; |
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//create the temp Molocator and atom Arrays |
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|
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lipidLocate = new MoLocator( lipidStamp ); |
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lipidNatoms = lipidStamp->getNAtoms(); |
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maxLength = lipidLocate->getMaxLength(); |
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|
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waterLocate = new MoLocator( waterStamp ); |
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|
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// create parser and read the Bas file |
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|
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simnfo = new SimInfo(); |
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the_stamps = new MakeStamps(); |
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the_globals = new Globals(); |
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set_interface_stamps( the_stamps, the_globals ); |
120 |
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nAtoms = nLipids * lipidNatoms; |
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|
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yacc_BASS( info.in_name ); |
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Atom::createArrays( nAtoms ); |
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atoms = new Atom*[nAtoms]; |
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|
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// create the test box for initial water displacement |
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|
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testBox = maxLength + waterCell * 4.0; // pad with 4 cells |
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int nCells = (int)( testBox / waterCell + 1.0 ); |
129 |
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int testWaters = 4 * nCells * nCells * nCells; |
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|
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double* waterX = new double[testWaters]; |
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double* waterX = new double[testWaters]; |
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double* waterX = new double[testWaters]; |
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|
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double x0 = 0.0 - ( testBox * 0.5 ); |
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double y0 = 0.0 - ( testBox * 0.5 ); |
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double z0 = 0.0 - ( testBox * 0.5 ); |
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|
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// set the easy ones first |
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bwInfo.targetTemp = the_globals->getTargetTemp(); |
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bwInfo.dt = the_globals->getDt(); |
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bwInfo.runTime = the_globals->getRunTime(); |
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|
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// get the ones we know are there, yet still may need some work. |
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bwInfo.nComponents = the_globals->getNComponents(); |
74 |
< |
strcpy( bwInfo.forceField, the_globals->getForceField() ); |
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// create an fcc lattice in the water box. |
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|
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// get the ensemble: |
143 |
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strcpy( bwInfo.ensemble, the_globals->getEnsemble() ); |
144 |
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if( !strcasecmp( bwInfo.ensemble, "NPT" ) ) { |
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|
146 |
< |
if (the_globals->haveTargetPressure()){ |
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bwInfo.targetPressure = the_globals->getTargetPressure(); |
148 |
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bwInfo.havePressure = 1; |
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> |
int ndx = 0; |
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> |
for( i=0; i < nCells; i++ ){ |
144 |
> |
for( j=0; j < nCells; j++ ){ |
145 |
> |
for( k=0; k < nCells; k++ ){ |
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|
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> |
waterX[ndx] = i * waterCell + x0; |
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> |
waterY[ndx] = j * waterCell + y0; |
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> |
waterZ[ndx] = k * waterCell + z0; |
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> |
ndx++; |
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|
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> |
waterX[ndx] = i * waterCell + 0.5 * waterCell + x0; |
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waterY[ndx] = j * waterCell + 0.5 * waterCell + y0; |
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> |
waterZ[ndx] = k * waterCell + z0; |
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ndx++; |
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|
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waterX[ndx] = i * waterCell + x0; |
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waterY[ndx] = j * waterCell + 0.5 * waterCell + y0; |
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> |
waterZ[ndx] = k * waterCell + 0.5 * waterCell + z0; |
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> |
ndx++; |
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|
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waterX[ndx] = i * waterCell + 0.5 * waterCell + x0; |
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> |
waterY[ndx] = j * waterCell + y0; |
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> |
waterZ[ndx] = k * waterCell + 0.5 * waterCell + z0; |
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ndx++; |
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> |
} |
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} |
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< |
else { |
85 |
< |
sprintf( painCave.errMsg, |
86 |
< |
"buildBilayer error: If you use the constant pressure\n" |
87 |
< |
" ensemble, you must set targetPressure.\n" |
88 |
< |
" This was found in the BASS file.\n"); |
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< |
painCave.isFatal = 1; |
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< |
simError(); |
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< |
} |
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> |
} |
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|
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< |
if (the_globals->haveTauThermostat()){ |
94 |
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bwInfo.tauThermostat = the_globals->getTauThermostat(); |
95 |
< |
bwInfo.haveTauThermostat = 1;; |
96 |
< |
} |
97 |
< |
else if (the_globals->haveQmass()){ |
98 |
< |
bwinfo.Qmass = the_globals->getQmass(); |
99 |
< |
bwInfo.haveQmass = 1; |
100 |
< |
} |
101 |
< |
else { |
102 |
< |
sprintf( painCave.errMsg, |
103 |
< |
"buildBilayer error: If you use one of the constant temperature\n" |
104 |
< |
" ensembles, you must set either tauThermostat or qMass.\n" |
105 |
< |
" Neither of these was found in the BASS file.\n"); |
106 |
< |
painCave.isFatal = 1; |
107 |
< |
simError(); |
108 |
< |
} |
170 |
> |
// calculate the number of water's displaced by our lipid. |
171 |
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|
172 |
< |
if (the_globals->haveTauBarostat()){ |
173 |
< |
bwInfo.tauBarostat = the_globals->getTauBarostat(); |
174 |
< |
bwInfo.haveTauBarostat = 1; |
113 |
< |
} |
114 |
< |
else { |
115 |
< |
sprintf( painCave.errMsg, |
116 |
< |
"SimSetup error: If you use the constant pressure\n" |
117 |
< |
" ensemble, you must set tauBarostat.\n" |
118 |
< |
" This was found in the BASS file.\n"); |
119 |
< |
painCave.isFatal = 1; |
120 |
< |
simError(); |
121 |
< |
} |
172 |
> |
testSite.rot[0][0] = 1.0; |
173 |
> |
testSite.rot[0][1] = 0.0; |
174 |
> |
testSite.rot[0][2] = 0.0; |
175 |
|
|
176 |
< |
} else if ( !strcasecmp( ensemble, "NVT") ) { |
177 |
< |
the_extendedsystem = new ExtendedSystem( simnfo ); |
178 |
< |
the_extendedsystem->setTargetTemp(the_globals->getTargetTemp()); |
176 |
> |
testSite.rot[1][0] = 0.0; |
177 |
> |
testSite.rot[1][1] = 1.0; |
178 |
> |
testSite.rot[1][2] = 0.0; |
179 |
|
|
180 |
< |
if (the_globals->haveTauThermostat()) |
181 |
< |
the_extendedsystem->setTauThermostat(the_globals->getTauThermostat()); |
182 |
< |
else if (the_globals->haveQmass()) |
183 |
< |
the_extendedsystem->setQmass(the_globals->getQmass()); |
184 |
< |
else { |
185 |
< |
sprintf( painCave.errMsg, |
186 |
< |
"SimSetup error: If you use one of the constant temperature\n" |
187 |
< |
" ensembles, you must set either tauThermostat or qMass.\n" |
188 |
< |
" Neither of these was found in the BASS file.\n"); |
189 |
< |
painCave.isFatal = 1; |
190 |
< |
simError(); |
180 |
> |
testSite.rot[2][0] = 0.0; |
181 |
> |
testSite.rot[2][1] = 0.0; |
182 |
> |
testSite.rot[2][2] = 1.0; |
183 |
> |
|
184 |
> |
testSite.pos[0] = 0.0; |
185 |
> |
testSite.pos[1] = 0.0; |
186 |
> |
testSite.pos[2] = 0.0; |
187 |
> |
|
188 |
> |
lipidLocate->placeMol( testSite.pos, testSite.rot, atoms, 0 ); |
189 |
> |
|
190 |
> |
int *isActive = new int[testWaters]; |
191 |
> |
for(i=0; i<testWaters; i++) isActive[i] = 1; |
192 |
> |
|
193 |
> |
int n_deleted = 0; |
194 |
> |
double dx, dy, dz; |
195 |
> |
double dx2, dy2, dz2, dSqr; |
196 |
> |
double rCutSqr = water_padding * water_padding; |
197 |
> |
|
198 |
> |
for(i=0; ( (i<testWaters) && isActive[i] ); i++){ |
199 |
> |
for(j=0; ( (j<lipidNatoms) && isActive[i] ); j++){ |
200 |
> |
|
201 |
> |
dx = waterX[i] - atoms[j]->getX(); |
202 |
> |
dy = waterY[i] - atoms[j]->getY(); |
203 |
> |
dz = waterZ[i] - atoms[j]->getZ(); |
204 |
> |
|
205 |
> |
map( dx, dy, dz, testBox, testBox, testBox ); |
206 |
> |
|
207 |
> |
dx2 = dx * dx; |
208 |
> |
dy2 = dy * dy; |
209 |
> |
dz2 = dz * dz; |
210 |
> |
|
211 |
> |
dSqr = dx2 + dy2 + dz2; |
212 |
> |
if( dSqr < rCutSqr ){ |
213 |
> |
isActive[i] = 0; |
214 |
> |
n_deleted++; |
215 |
> |
} |
216 |
|
} |
217 |
+ |
} |
218 |
+ |
|
219 |
+ |
int targetWaters = nWaters + n_deleted * nLipids; |
220 |
|
|
221 |
< |
} else if ( !strcasecmp( ensemble, "NVE") ) { |
222 |
< |
} else { |
223 |
< |
sprintf( painCave.errMsg, |
224 |
< |
"SimSetup Warning. Unrecognized Ensemble -> %s, " |
225 |
< |
"reverting to NVE for this simulation.\n", |
226 |
< |
ensemble ); |
227 |
< |
painCave.isFatal = 0; |
228 |
< |
simError(); |
229 |
< |
strcpy( ensemble, "NVE" ); |
221 |
> |
// find the best box size for the sim |
222 |
> |
|
223 |
> |
int testTot; |
224 |
> |
int done = 0; |
225 |
> |
ndx = 0; |
226 |
> |
while( !done ){ |
227 |
> |
|
228 |
> |
ndx++; |
229 |
> |
testTot = 4 * ndx * ndx * ndx; |
230 |
> |
|
231 |
> |
if( testTot >= targetWaters ) done = 1; |
232 |
> |
} |
233 |
> |
|
234 |
> |
nCells = ndx; |
235 |
> |
|
236 |
> |
|
237 |
> |
// create the new water box to the new specifications |
238 |
> |
|
239 |
> |
int newWaters = nCells * nCells * nCells * 4; |
240 |
> |
|
241 |
> |
delete[] waterX; |
242 |
> |
delete[] waterY; |
243 |
> |
delete[] waterZ; |
244 |
> |
|
245 |
> |
waterX = new double[newWater]; |
246 |
> |
waterY = new double[newWater]; |
247 |
> |
waterZ = new double[newWater]; |
248 |
> |
|
249 |
> |
double box_x = waterCell * nCells; |
250 |
> |
double box_y = waterCell * nCells; |
251 |
> |
double box_z = waterCell * nCells; |
252 |
> |
|
253 |
> |
// create an fcc lattice in the water box. |
254 |
> |
|
255 |
> |
ndx = 0; |
256 |
> |
for( i=0; i < nCells; i++ ){ |
257 |
> |
for( j=0; j < nCells; j++ ){ |
258 |
> |
for( k=0; k < nCells; k++ ){ |
259 |
> |
|
260 |
> |
waterX[ndx] = i * waterCell; |
261 |
> |
waterY[ndx] = j * waterCell; |
262 |
> |
waterZ[ndx] = k * waterCell; |
263 |
> |
ndx++; |
264 |
> |
|
265 |
> |
waterX[ndx] = i * waterCell + 0.5 * waterCell; |
266 |
> |
waterY[ndx] = j * waterCell + 0.5 * waterCell; |
267 |
> |
waterZ[ndx] = k * waterCell; |
268 |
> |
ndx++; |
269 |
> |
|
270 |
> |
waterX[ndx] = i * waterCell; |
271 |
> |
waterY[ndx] = j * waterCell + 0.5 * waterCell; |
272 |
> |
waterZ[ndx] = k * waterCell + 0.5 * waterCell; |
273 |
> |
ndx++; |
274 |
> |
|
275 |
> |
waterX[ndx] = i * waterCell + 0.5 * waterCell; |
276 |
> |
waterY[ndx] = j * waterCell; |
277 |
> |
waterZ[ndx] = k * waterCell + 0.5 * waterCell; |
278 |
> |
ndx++; |
279 |
> |
} |
280 |
> |
} |
281 |
|
} |
150 |
– |
strcpy( simnfo->ensemble, ensemble ); |
282 |
|
|
283 |
|
|
284 |
|
|
285 |
< |
delete stamps; |
286 |
< |
delete globals; |
285 |
> |
|
286 |
> |
|
287 |
> |
|
288 |
> |
|
289 |
> |
|
290 |
> |
|
291 |
> |
|
292 |
> |
|
293 |
> |
|
294 |
> |
|
295 |
> |
|
296 |
> |
// create the real MoLocator and Atom arrays |
297 |
> |
|
298 |
> |
nAtoms = 0; |
299 |
> |
molIndex = 0; |
300 |
> |
locate = new MoLocator*[bsInfo.nComponents]; |
301 |
> |
molSeq = new int[bsInfo.totNmol]; |
302 |
> |
molStart = new int[bsInfo.totNmol]; |
303 |
> |
for(i=0; i<bsInfo.nComponents; i++){ |
304 |
> |
locate[i] = new MoLocator( bsInfo.compStamps[i] ); |
305 |
> |
for(j=0; j<bsInfo.componentsNmol[i]; j++){ |
306 |
> |
molSeq[molIndex] = i; |
307 |
> |
molStart[molIndex] = nAtoms; |
308 |
> |
molIndex++; |
309 |
> |
nAtoms += bsInfo.compStamps[i]->getNAtoms(); |
310 |
> |
} |
311 |
> |
} |
312 |
> |
|
313 |
> |
Atom::createArrays( nAtoms ); |
314 |
> |
atoms = new Atom*[nAtoms]; |
315 |
> |
|
316 |
> |
|
317 |
> |
// find the width, height, and length of the molecule |
318 |
> |
|
319 |
> |
|
320 |
> |
|
321 |
> |
|
322 |
|
} |
323 |
+ |
|
324 |
+ |
|
325 |
+ |
|
326 |
+ |
int Old_buildRandomBilayer( void ){ |
327 |
+ |
|
328 |
+ |
int i,j,k; |
329 |
+ |
int nAtoms, atomIndex, molIndex, molID; |
330 |
+ |
int* molSeq; |
331 |
+ |
int* molMap; |
332 |
+ |
int* molStart; |
333 |
+ |
int* cardDeck; |
334 |
+ |
int deckSize; |
335 |
+ |
int rSite, rCard; |
336 |
+ |
double cell; |
337 |
+ |
int nCells, nSites, siteIndex; |
338 |
+ |
double rot[3][3]; |
339 |
+ |
double pos[3]; |
340 |
+ |
|
341 |
+ |
Atom** atoms; |
342 |
+ |
SimInfo* simnfo; |
343 |
+ |
DumpWriter* writer; |
344 |
+ |
MoLocator** locate; |
345 |
+ |
|
346 |
+ |
// initialize functions and variables |
347 |
+ |
|
348 |
+ |
srand48( RAND_SEED ); |
349 |
+ |
molSeq = NULL; |
350 |
+ |
molStart = NULL; |
351 |
+ |
molMap = NULL; |
352 |
+ |
cardDeck = NULL; |
353 |
+ |
atoms = NULL; |
354 |
+ |
locate = NULL; |
355 |
+ |
simnfo = NULL; |
356 |
+ |
writer = NULL; |
357 |
+ |
|
358 |
+ |
// calculate the number of cells in the fcc box |
359 |
+ |
|
360 |
+ |
nCells = 0; |
361 |
+ |
nSites = 0; |
362 |
+ |
while( nSites < bsInfo.totNmol ){ |
363 |
+ |
nCells++; |
364 |
+ |
nSites = 4.0 * pow( (double)nCells, 3.0 ); |
365 |
+ |
} |
366 |
+ |
|
367 |
+ |
|
368 |
+ |
// create the molMap and cardDeck arrays |
369 |
+ |
|
370 |
+ |
molMap = new int[nSites]; |
371 |
+ |
cardDeck = new int[nSites]; |
372 |
+ |
|
373 |
+ |
for(i=0; i<nSites; i++){ |
374 |
+ |
molMap[i] = -1; |
375 |
+ |
cardDeck[i] = i; |
376 |
+ |
} |
377 |
+ |
|
378 |
+ |
// randomly place the molecules on the sites |
379 |
+ |
|
380 |
+ |
deckSize = nSites; |
381 |
+ |
for(i=0; i<bsInfo.totNmol; i++){ |
382 |
+ |
rCard = (int)( deckSize * drand48() ); |
383 |
+ |
rSite = cardDeck[rCard]; |
384 |
+ |
molMap[rSite] = i; |
385 |
+ |
|
386 |
+ |
// book keep the card deck; |
387 |
+ |
|
388 |
+ |
deckSize--; |
389 |
+ |
cardDeck[rCard] = cardDeck[deckSize]; |
390 |
+ |
} |
391 |
+ |
|
392 |
+ |
|
393 |
+ |
// create the MoLocator and Atom arrays |
394 |
+ |
|
395 |
+ |
nAtoms = 0; |
396 |
+ |
molIndex = 0; |
397 |
+ |
locate = new MoLocator*[bsInfo.nComponents]; |
398 |
+ |
molSeq = new int[bsInfo.totNmol]; |
399 |
+ |
molStart = new int[bsInfo.totNmol]; |
400 |
+ |
for(i=0; i<bsInfo.nComponents; i++){ |
401 |
+ |
locate[i] = new MoLocator( bsInfo.compStamps[i] ); |
402 |
+ |
for(j=0; j<bsInfo.componentsNmol[i]; j++){ |
403 |
+ |
molSeq[molIndex] = i; |
404 |
+ |
molStart[molIndex] = nAtoms; |
405 |
+ |
molIndex++; |
406 |
+ |
nAtoms += bsInfo.compStamps[i]->getNAtoms(); |
407 |
+ |
} |
408 |
+ |
} |
409 |
+ |
|
410 |
+ |
Atom::createArrays( nAtoms ); |
411 |
+ |
atoms = new Atom*[nAtoms]; |
412 |
+ |
|
413 |
+ |
|
414 |
+ |
// place the molecules at each FCC site |
415 |
+ |
|
416 |
+ |
cell = 5.0; |
417 |
+ |
for(i=0; i<bsInfo.nComponents; i++){ |
418 |
+ |
if(cell < locate[i]->getMaxLength() ) cell = locate[i]->getMaxLength(); |
419 |
+ |
} |
420 |
+ |
cell *= 1.2; // add a little buffer |
421 |
+ |
|
422 |
+ |
cell *= M_SQRT2; |
423 |
+ |
|
424 |
+ |
siteIndex = 0; |
425 |
+ |
for(i=0; i<nCells; i++){ |
426 |
+ |
for(j=0; j<nCells; j++){ |
427 |
+ |
for(k=0; k<nCells; k++){ |
428 |
+ |
|
429 |
+ |
if( molMap[siteIndex] >= 0 ){ |
430 |
+ |
pos[0] = i * cell; |
431 |
+ |
pos[1] = j * cell; |
432 |
+ |
pos[2] = k * cell; |
433 |
+ |
|
434 |
+ |
getRandomRot( rot ); |
435 |
+ |
molID = molSeq[molMap[siteIndex]]; |
436 |
+ |
atomIndex = molStart[ molMap[siteIndex] ]; |
437 |
+ |
locate[molID]->placeMol( pos, rot, atoms, atomIndex ); |
438 |
+ |
} |
439 |
+ |
siteIndex++; |
440 |
+ |
|
441 |
+ |
if( molMap[siteIndex] >= 0 ){ |
442 |
+ |
pos[0] = i * cell + (0.5 * cell); |
443 |
+ |
pos[1] = j * cell; |
444 |
+ |
pos[2] = k * cell + (0.5 * cell); |
445 |
+ |
|
446 |
+ |
getRandomRot( rot ); |
447 |
+ |
molID = molSeq[molMap[siteIndex]]; |
448 |
+ |
atomIndex = molStart[ molMap[siteIndex] ]; |
449 |
+ |
locate[molID]->placeMol( pos, rot, atoms, atomIndex ); |
450 |
+ |
} |
451 |
+ |
siteIndex++; |
452 |
+ |
|
453 |
+ |
if( molMap[siteIndex] >= 0 ){ |
454 |
+ |
pos[0] = i * cell + (0.5 * cell); |
455 |
+ |
pos[1] = j * cell + (0.5 * cell); |
456 |
+ |
pos[2] = k * cell; |
457 |
+ |
|
458 |
+ |
getRandomRot( rot ); |
459 |
+ |
molID = molSeq[molMap[siteIndex]]; |
460 |
+ |
atomIndex = molStart[ molMap[siteIndex] ]; |
461 |
+ |
locate[molID]->placeMol( pos, rot, atoms, atomIndex ); |
462 |
+ |
} |
463 |
+ |
siteIndex++; |
464 |
+ |
|
465 |
+ |
if( molMap[siteIndex] >= 0 ){ |
466 |
+ |
pos[0] = i * cell; |
467 |
+ |
pos[1] = j * cell + (0.5 * cell); |
468 |
+ |
pos[2] = k * cell + (0.5 * cell); |
469 |
+ |
|
470 |
+ |
getRandomRot( rot ); |
471 |
+ |
molID = molSeq[molMap[siteIndex]]; |
472 |
+ |
atomIndex = molStart[ molMap[siteIndex] ]; |
473 |
+ |
locate[molID]->placeMol( pos, rot, atoms, atomIndex ); |
474 |
+ |
} |
475 |
+ |
siteIndex++; |
476 |
+ |
} |
477 |
+ |
} |
478 |
+ |
} |
479 |
+ |
|
480 |
+ |
// set up the SimInfo object |
481 |
+ |
|
482 |
+ |
bsInfo.boxX = nCells * cell; |
483 |
+ |
bsInfo.boxY = nCells * cell; |
484 |
+ |
bsInfo.boxZ = nCells * cell; |
485 |
+ |
|
486 |
+ |
simnfo = new SimInfo(); |
487 |
+ |
simnfo->n_atoms = nAtoms; |
488 |
+ |
simnfo->box_x = bsInfo.boxX; |
489 |
+ |
simnfo->box_y = bsInfo.boxY; |
490 |
+ |
simnfo->box_z = bsInfo.boxZ; |
491 |
+ |
|
492 |
+ |
sprintf( simnfo->sampleName, "%s.dump", bsInfo.outPrefix ); |
493 |
+ |
sprintf( simnfo->finalName, "%s.init", bsInfo.outPrefix ); |
494 |
+ |
|
495 |
+ |
simnfo->atoms = atoms; |
496 |
+ |
|
497 |
+ |
// set up the writer and write out |
498 |
+ |
|
499 |
+ |
writer = new DumpWriter( simnfo ); |
500 |
+ |
writer->writeFinal(); |
501 |
+ |
|
502 |
+ |
// clean up the memory |
503 |
+ |
|
504 |
+ |
if( molMap != NULL ) delete[] molMap; |
505 |
+ |
if( cardDeck != NULL ) delete[] cardDeck; |
506 |
+ |
if( locate != NULL ){ |
507 |
+ |
for(i=0; i<bsInfo.nComponents; i++){ |
508 |
+ |
delete locate[i]; |
509 |
+ |
} |
510 |
+ |
delete[] locate; |
511 |
+ |
} |
512 |
+ |
if( atoms != NULL ){ |
513 |
+ |
for(i=0; i<nAtoms; i++){ |
514 |
+ |
delete atoms[i]; |
515 |
+ |
} |
516 |
+ |
Atom::destroyArrays(); |
517 |
+ |
delete[] atoms; |
518 |
+ |
} |
519 |
+ |
if( molSeq != NULL ) delete[] molSeq; |
520 |
+ |
if( simnfo != NULL ) delete simnfo; |
521 |
+ |
if( writer != NULL ) delete writer; |
522 |
+ |
|
523 |
+ |
return 1; |
524 |
+ |
} |
525 |
+ |
|
526 |
+ |
|
527 |
+ |
void getRandomRot( double rot[3][3] ){ |
528 |
+ |
|
529 |
+ |
double theta, phi, psi; |
530 |
+ |
double cosTheta; |
531 |
+ |
|
532 |
+ |
// select random phi, psi, and cosTheta |
533 |
+ |
|
534 |
+ |
phi = 2.0 * M_PI * drand48(); |
535 |
+ |
psi = 2.0 * M_PI * drand48(); |
536 |
+ |
cosTheta = (2.0 * drand48()) - 1.0; // sample cos -1 to 1 |
537 |
+ |
|
538 |
+ |
theta = acos( cosTheta ); |
539 |
+ |
|
540 |
+ |
rot[0][0] = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi)); |
541 |
+ |
rot[0][1] = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi)); |
542 |
+ |
rot[0][2] = sin(theta) * sin(psi); |
543 |
+ |
|
544 |
+ |
rot[1][0] = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi)); |
545 |
+ |
rot[1][1] = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi)); |
546 |
+ |
rot[1][2] = sin(theta) * cos(psi); |
547 |
+ |
|
548 |
+ |
rot[2][0] = sin(phi) * sin(theta); |
549 |
+ |
rot[2][1] = -cos(phi) * sin(theta); |
550 |
+ |
rot[2][2] = cos(theta); |
551 |
+ |
} |
552 |
+ |
|
553 |
+ |
|
554 |
+ |
|
555 |
+ |
void map( double &x, double &y, double &z, |
556 |
+ |
double boxX, double boxY, double boxZ ){ |
557 |
+ |
|
558 |
+ |
if(x < 0) x -= boxX * (double)( (int)( (x / boxX) - 0.5 ) ); |
559 |
+ |
else x -= boxX * (double)( (int)( (x / boxX ) + 0.5)); |
560 |
+ |
|
561 |
+ |
if(y < 0) y -= boxY * (double)( (int)( (y / boxY) - 0.5 ) ); |
562 |
+ |
else y -= boxY * (double)( (int)( (y / boxY ) + 0.5)); |
563 |
+ |
|
564 |
+ |
if(z < 0) z -= boxZ * (double)( (int)( (z / boxZ) - 0.5 ) ); |
565 |
+ |
else z -= boxZ * (double)( (int)( (z / boxZ ) + 0.5)); |
566 |
+ |
} |