| 28 | 
  | 
  ifstream springs(springName); | 
| 29 | 
  | 
 | 
| 30 | 
  | 
  if (!springs) {  | 
| 31 | 
< | 
    cout << "Unable to open HarmSpringConsts.txt for reading.\n"; | 
| 31 | 
> | 
    sprintf(painCave.errMsg, | 
| 32 | 
> | 
            "Restraints Warning: Unable to open HarmSpringConsts.txt for reading.\n" | 
| 33 | 
> | 
            "\tDefault spring constants will be loaded. If you want to specify\n" | 
| 34 | 
> | 
            "\tspring constants, include a three line HarmSpringConsts.txt file\n" | 
| 35 | 
> | 
            "\tin the current directory.\n"); | 
| 36 | 
> | 
    painCave.isFatal = 0; | 
| 37 | 
> | 
    simError();    | 
| 38 | 
  | 
 | 
| 39 | 
< | 
    // load place holder spring constants | 
| 39 | 
> | 
    // load default spring constants | 
| 40 | 
  | 
    kDist  = 6;  // spring constant in units of kcal/(mol*ang^2) | 
| 41 | 
  | 
    kTheta = 7.5;   // in units of kcal/mol | 
| 42 | 
  | 
    kOmega = 13.5;   // in units of kcal/mol | 
| 61 | 
  | 
  kOmega = (atof(inValue)); | 
| 62 | 
  | 
  springs.close(); | 
| 63 | 
  | 
 | 
| 64 | 
< | 
  cout << "Spring Constants: " << kDist << "\t" << kTheta << "\t" << kOmega << "\n"; | 
| 64 | 
> | 
  cout << "The Spring Constants are:\n\tkDist  = " << kDist << "\n\tkTheta = " << kTheta << "\n\tkOmega = " << kOmega << "\n"; | 
| 65 | 
  | 
} | 
| 66 | 
  | 
 | 
| 67 | 
  | 
Restraints::~Restraints(){ | 
| 75 | 
  | 
  return; | 
| 76 | 
  | 
} | 
| 77 | 
  | 
 | 
| 72 | 
– | 
void Restraints::Calc_thetaVal(double matrix[3][3], int currentMol){ | 
| 73 | 
– | 
  uTx = matrix[2][0]; | 
| 74 | 
– | 
  uTy = matrix[2][1]; | 
| 75 | 
– | 
  uTz = matrix[2][2]; | 
| 76 | 
– | 
 | 
| 77 | 
– | 
  normalize = sqrt(uTx*uTx + uTy*uTy + uTz*uTz); | 
| 78 | 
– | 
  uTx = uTx/normalize; | 
| 79 | 
– | 
  uTy = uTy/normalize; | 
| 80 | 
– | 
  uTz = uTz/normalize; | 
| 81 | 
– | 
 | 
| 82 | 
– | 
  // Theta is the dot product of the reference and new z-axes | 
| 83 | 
– | 
  theta = acos(uTx*uX0[currentMol]+uTy*uY0[currentMol]+uTz*uZ0[currentMol]); | 
| 84 | 
– | 
 | 
| 85 | 
– | 
  return; | 
| 86 | 
– | 
} | 
| 87 | 
– | 
 | 
| 78 | 
  | 
void Restraints::Calc_body_thetaVal(double matrix[3][3], int currentMol){ | 
| 79 | 
  | 
  ub0x = matrix[0][0]*uX0[currentMol] + matrix[0][1]*uY0[currentMol] | 
| 80 | 
  | 
    + matrix[0][2]*uZ0[currentMol]; | 
| 94 | 
  | 
  return; | 
| 95 | 
  | 
} | 
| 96 | 
  | 
 | 
| 97 | 
< | 
void Restraints::Calc_omegaVal(double matrix[3][3], int currentMol){ | 
| 108 | 
< | 
  double dot; | 
| 109 | 
< | 
 | 
| 110 | 
< | 
  uTx = matrix[2][0]; | 
| 111 | 
< | 
  uTy = matrix[2][1]; | 
| 112 | 
< | 
  uTz = matrix[2][2]; | 
| 113 | 
< | 
  vTx = matrix[1][0]; | 
| 114 | 
< | 
  vTy = matrix[1][1]; | 
| 115 | 
< | 
  vTz = matrix[1][2]; | 
| 116 | 
< | 
 | 
| 117 | 
< | 
  normalize = sqrt(uTx*uTx + uTy*uTy + uTz*uTz); | 
| 118 | 
< | 
  uTx = uTx/normalize; | 
| 119 | 
< | 
  uTy = uTy/normalize; | 
| 120 | 
< | 
  uTz = uTz/normalize; | 
| 121 | 
< | 
 | 
| 122 | 
< | 
  normalize = sqrt(vTx*vTx + vTy*vTy + vTz*vTz); | 
| 123 | 
< | 
  vTx = vTx/normalize; | 
| 124 | 
< | 
  vTy = vTy/normalize; | 
| 125 | 
< | 
  vTz = vTz/normalize; | 
| 126 | 
< | 
 | 
| 127 | 
< | 
  dot = uTx * vX0[currentMol] + uTy * vY0[currentMol] + uTz * vZ0[currentMol]; | 
| 128 | 
< | 
   | 
| 129 | 
< | 
  // Find the original y-axis vector projection on the current  | 
| 130 | 
< | 
  // space-fixed xy-plane | 
| 131 | 
< | 
  vProj0[0] = vX0[currentMol] - dot * uTx; | 
| 132 | 
< | 
  vProj0[1] = vY0[currentMol] - dot * uTy; | 
| 133 | 
< | 
  vProj0[2] = vZ0[currentMol] - dot * uTz; | 
| 134 | 
< | 
 | 
| 135 | 
< | 
  // Convert the projection to a unit vector | 
| 136 | 
< | 
  vProjDist = sqrt(vProj0[0]*vProj0[0] + vProj0[1]*vProj0[1]  | 
| 137 | 
< | 
                   + vProj0[2]*vProj0[2]); | 
| 138 | 
< | 
  vProj0[0] = vProj0[0]/vProjDist; | 
| 139 | 
< | 
  vProj0[1] = vProj0[1]/vProjDist; | 
| 140 | 
< | 
  vProj0[2] = vProj0[2]/vProjDist; | 
| 141 | 
< | 
 | 
| 142 | 
< | 
  // Omega is the dot product of the new y-axis and the projection | 
| 143 | 
< | 
  // of the reference y-axis on the current xy-plane | 
| 144 | 
< | 
  omega = acos(vTx*vProj0[0] + vTy*vProj0[1] + vTz*vProj0[2]); | 
| 145 | 
< | 
 | 
| 146 | 
< | 
  return; | 
| 147 | 
< | 
} | 
| 148 | 
< | 
 | 
| 149 | 
< | 
void Restraints::Calc_body_omegaVal(double matrix[3][3], int currentMol){ | 
| 97 | 
> | 
void Restraints::Calc_body_omegaVal(double matrix[3][3], double zAngle){ | 
| 98 | 
  | 
  double zRotator[3][3]; | 
| 99 | 
  | 
  double tempOmega; | 
| 100 | 
  | 
  double wholeTwoPis; | 
| 101 | 
  | 
  // Use the omega accumulated from the rotation propagation | 
| 102 | 
< | 
  omega = zAngle[currentMol]; | 
| 102 | 
> | 
  omega = zAngle; | 
| 103 | 
  | 
 | 
| 104 | 
  | 
  // translate the omega into a range between -PI and PI | 
| 105 | 
  | 
  if (omega < -PI){ | 
| 140 | 
  | 
  double tempPotent; | 
| 141 | 
  | 
  double factor; | 
| 142 | 
  | 
  double spaceTrq[3]; | 
| 143 | 
< | 
 | 
| 196 | 
< | 
  //  atoms = atomPoint; | 
| 197 | 
< | 
 | 
| 198 | 
< | 
//   kDist  = 6;  // spring constant in units of kcal/(mol*ang^2) | 
| 199 | 
< | 
//   kTheta = 7.5;   // in units of kcal/mol | 
| 200 | 
< | 
//   kOmega = 13.5;   // in units of kcal/mol | 
| 143 | 
> | 
  double omegaPass; | 
| 144 | 
  | 
 | 
| 145 | 
  | 
  tolerance = 5.72957795131e-7; | 
| 146 | 
  | 
 | 
| 148 | 
  | 
 | 
| 149 | 
  | 
  factor = 1 - pow(lambdaValue, lambdaK); | 
| 150 | 
  | 
 | 
| 151 | 
< | 
  for (i=0; i<vecParticles.size(); i++){ | 
| 151 | 
> | 
  for (i=0; i<nMol; i++){ | 
| 152 | 
  | 
    if (vecParticles[i]->isDirectional()){ | 
| 153 | 
  | 
      vecParticles[i]->getPos(pos); | 
| 154 | 
  | 
      vecParticles[i]->getA(A); | 
| 155 | 
  | 
      Calc_rVal( pos, i ); | 
| 156 | 
  | 
      Calc_body_thetaVal( A, i ); | 
| 157 | 
< | 
      Calc_body_omegaVal( A, i ); | 
| 157 | 
> | 
      omegaPass = vecParticles[i]->getZangle(); | 
| 158 | 
> | 
      Calc_body_omegaVal( A, omegaPass ); | 
| 159 | 
  | 
 | 
| 160 | 
  | 
      if (omega > PI || omega < -PI) | 
| 161 | 
  | 
        cout << "oops... " << omega << "\n"; | 
| 242 | 
  | 
  return tempPotent; | 
| 243 | 
  | 
} | 
| 244 | 
  | 
 | 
| 245 | 
< | 
void Restraints::Store_Init_Info(){ | 
| 245 | 
> | 
void Restraints::Store_Init_Info(vector<StuntDouble*> vecParticles){ | 
| 246 | 
  | 
  double pos[3]; | 
| 247 | 
  | 
  double A[3][3]; | 
| 248 | 
  | 
  double RfromQ[3][3]; | 
| 263 | 
  | 
  ifstream angleIn(angleName); | 
| 264 | 
  | 
 | 
| 265 | 
  | 
  if (!crystalIn) {  | 
| 266 | 
< | 
    cout << "Unable to open idealCrystal.in for reading.\n"; | 
| 266 | 
> | 
    sprintf(painCave.errMsg, | 
| 267 | 
> | 
            "Restraints Error: Unable to open idealCrystal.in for reading.\n" | 
| 268 | 
> | 
            "\tMake sure a reference crystal file is in the current directory.\n"); | 
| 269 | 
> | 
    painCave.isFatal = 1; | 
| 270 | 
> | 
    simError();    | 
| 271 | 
> | 
     | 
| 272 | 
  | 
    return; | 
| 273 | 
  | 
  } | 
| 274 | 
  | 
 | 
| 275 | 
  | 
  if (!angleIn) {  | 
| 276 | 
< | 
    cout << "Unable to open zAngle.ang for reading.\n"; | 
| 277 | 
< | 
    cout << "The omega values are all assumed to be zero.\n"; | 
| 276 | 
> | 
    sprintf(painCave.errMsg, | 
| 277 | 
> | 
            "Restraints Warning: The lack of a zAngle.ang file is mildly\n" | 
| 278 | 
> | 
            "\tunsettling... This means the simulation is starting from the\n" | 
| 279 | 
> | 
            "\tidealCrystal.in reference configuration, so the omega values\n" | 
| 280 | 
> | 
            "\twill all be set to zero. If this is not the case, you should\n" | 
| 281 | 
> | 
            "\tquestion your results.\n"); | 
| 282 | 
> | 
    painCave.isFatal = 0; | 
| 283 | 
> | 
    simError();    | 
| 284 | 
  | 
  } | 
| 285 | 
  | 
 | 
| 286 | 
  | 
  // A rather specific reader for OOPSE .eor files... | 
| 347 | 
  | 
      angleIn.getline(inLine,999,'\n'); | 
| 348 | 
  | 
      token = strtok(inLine,delimit); | 
| 349 | 
  | 
      strcpy(inValue,token); | 
| 350 | 
< | 
      zAngle[i] = (atof(inValue)); | 
| 350 | 
> | 
      vecParticles[i]->setZangle(atof(inValue)); | 
| 351 | 
  | 
    } | 
| 352 | 
  | 
  } | 
| 353 | 
  | 
 | 
| 354 | 
  | 
  return; | 
| 355 | 
  | 
} | 
| 356 | 
  | 
 | 
| 357 | 
< | 
void Restraints::Determine_Lambda(){ | 
| 403 | 
< | 
//   double tempEps; | 
| 357 | 
> | 
void Restraints::Write_zAngle_File(vector<StuntDouble*> vecParticles){ | 
| 358 | 
  | 
 | 
| 405 | 
– | 
//   atoms = entry_plug->atoms; | 
| 406 | 
– | 
 | 
| 407 | 
– | 
//   if (!strcmp(atoms[0]->getType(),"SSD") ||  | 
| 408 | 
– | 
//       !strcmp(atoms[0]->getType(),"SSD_E") || | 
| 409 | 
– | 
//       !strcmp(atoms[0]->getType(),"SSD_RF") ||  | 
| 410 | 
– | 
//       !strcmp(atoms[0]->getType(),"SSD1")){ | 
| 411 | 
– | 
     | 
| 412 | 
– | 
//     tempEps = atoms[0]->getEpsilon(); | 
| 413 | 
– | 
//     scaleLam = 1.0 - (tempEps/0.152);  | 
| 414 | 
– | 
//   } | 
| 415 | 
– | 
//   else if (!strcmp(atoms[0]->getType(),"O_TIP3P")){ | 
| 416 | 
– | 
//     tempEps = atoms[0]->getEpsilon(); | 
| 417 | 
– | 
//     scaleLam = 1.0 - (tempEps/0.1521);    | 
| 418 | 
– | 
//   } | 
| 419 | 
– | 
//   else if (!strcmp(atoms[0]->getType(),"O_TIP4P")){ | 
| 420 | 
– | 
//     tempEps = atoms[0]->getEpsilon(); | 
| 421 | 
– | 
//     scaleLam = 1.0 - (tempEps/0.1550);    | 
| 422 | 
– | 
//   } | 
| 423 | 
– | 
//   else if (!strcmp(atoms[0]->getType(),"O_TIP5P")){ | 
| 424 | 
– | 
//     tempEps = atoms[0]->getEpsilon(); | 
| 425 | 
– | 
//     scaleLam = 1.0 - (tempEps/0.16);    | 
| 426 | 
– | 
//   } | 
| 427 | 
– | 
//   else if (!strcmp(atoms[0]->getType(),"O_SPCE")){ | 
| 428 | 
– | 
//     tempEps = atoms[0]->getEpsilon(); | 
| 429 | 
– | 
//     scaleLam = 1.0 - (tempEps/0.15532);    | 
| 430 | 
– | 
//   } | 
| 431 | 
– | 
//   else | 
| 432 | 
– | 
//     sprintf( painCave.errMsg, | 
| 433 | 
– | 
//           "Error in setting the lambda scale: Restraints\n" ); | 
| 434 | 
– | 
 | 
| 435 | 
– | 
//   if (fabs(scaleLam < 1e-9)) | 
| 436 | 
– | 
//       scaleLam = 0.0; | 
| 437 | 
– | 
//   cout << "The scaleLam is " << scaleLam << "\n"; | 
| 438 | 
– | 
} | 
| 439 | 
– | 
 | 
| 440 | 
– | 
void Restraints::Write_zAngle_File(){ | 
| 441 | 
– | 
 | 
| 359 | 
  | 
  char zOutName[200]; | 
| 360 | 
  | 
 | 
| 361 | 
  | 
  strcpy(zOutName,"zAngle.ang"); | 
| 362 | 
  | 
 | 
| 363 | 
  | 
  ofstream angleOut(zOutName); | 
| 364 | 
  | 
  angleOut << "This file contains the omega values for the .eor file\n"; | 
| 365 | 
< | 
  for (i=0; i<nMol; i++) | 
| 366 | 
< | 
    angleOut << zAngle[i] << "\n"; | 
| 367 | 
< | 
 | 
| 365 | 
> | 
  for (i=0; i<nMol; i++) { | 
| 366 | 
> | 
    angleOut << vecParticles[i]->getZangle() << "\n"; | 
| 367 | 
> | 
  } | 
| 368 | 
  | 
  return; | 
| 369 | 
  | 
} | 
| 370 | 
  | 
 |