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#include "Molecule.hpp" |
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#include "simError.h" |
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myTorsions[i]->printMe(); |
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} |
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} |
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void Molecule::moveCOM(double delta[3]){ |
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double aPos[3]; |
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int i, j; |
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for(i=0; i<nAtoms; i++) { |
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if(myAtoms[i] != NULL ) { |
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myAtoms[i]->getPos( aPos ); |
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for (j=0; j< 3; j++) |
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aPos[j] += delta[j]; |
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myAtoms[i]->setPos( aPos ); |
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} |
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} |
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} |
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void Molecule::getCOM( double COM[3] ) { |
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double mass, mtot; |
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double aPos[3]; |
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int i, j; |
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for (j=0; j<3; j++) |
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COM[j] = 0.0; |
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mtot = 0.0; |
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for (i=0; i < nAtoms; i++) { |
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if (myAtoms[i] != NULL) { |
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mass = myAtoms[i]->getMass(); |
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mtot += mass; |
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myAtoms[i]->getPos( aPos ); |
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for( j = 0; j < 3; j++) |
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COM[j] += aPos[j] * mass; |
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} |
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} |
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for (j = 0; j < 3; j++) |
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COM[j] /= mtot; |
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} |
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double Molecule::getCOMvel( double COMvel[3] ) { |
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double mass, mtot; |
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double aVel[3]; |
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int i, j; |
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for (j=0; j<3; j++) |
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COMvel[j] = 0.0; |
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mtot = 0.0; |
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for (i=0; i < nAtoms; i++) { |
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if (myAtoms[i] != NULL) { |
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mass = myAtoms[i]->getMass(); |
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mtot += mass; |
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myAtoms[i]->getVel(aVel); |
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for (j=0; j<3; j++) |
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COMvel[j] += aVel[j]*mass; |
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} |
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} |
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for (j=0; j<3; j++) |
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COMvel[j] /= mtot; |
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return mtot; |
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} |