| 1 | 
gezelter | 
805 | 
/* | 
| 2 | 
  | 
  | 
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | 
| 3 | 
  | 
  | 
 * | 
| 4 | 
  | 
  | 
 * The University of Notre Dame grants you ("Licensee") a | 
| 5 | 
  | 
  | 
 * non-exclusive, royalty free, license to use, modify and | 
| 6 | 
  | 
  | 
 * redistribute this software in source and binary code form, provided | 
| 7 | 
  | 
  | 
 * that the following conditions are met: | 
| 8 | 
  | 
  | 
 * | 
| 9 | 
gezelter | 
1390 | 
 * 1. Redistributions of source code must retain the above copyright | 
| 10 | 
gezelter | 
805 | 
 *    notice, this list of conditions and the following disclaimer. | 
| 11 | 
  | 
  | 
 * | 
| 12 | 
gezelter | 
1390 | 
 * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 | 
gezelter | 
805 | 
 *    notice, this list of conditions and the following disclaimer in the | 
| 14 | 
  | 
  | 
 *    documentation and/or other materials provided with the | 
| 15 | 
  | 
  | 
 *    distribution. | 
| 16 | 
  | 
  | 
 * | 
| 17 | 
  | 
  | 
 * This software is provided "AS IS," without a warranty of any | 
| 18 | 
  | 
  | 
 * kind. All express or implied conditions, representations and | 
| 19 | 
  | 
  | 
 * warranties, including any implied warranty of merchantability, | 
| 20 | 
  | 
  | 
 * fitness for a particular purpose or non-infringement, are hereby | 
| 21 | 
  | 
  | 
 * excluded.  The University of Notre Dame and its licensors shall not | 
| 22 | 
  | 
  | 
 * be liable for any damages suffered by licensee as a result of | 
| 23 | 
  | 
  | 
 * using, modifying or distributing the software or its | 
| 24 | 
  | 
  | 
 * derivatives. In no event will the University of Notre Dame or its | 
| 25 | 
  | 
  | 
 * licensors be liable for any lost revenue, profit or data, or for | 
| 26 | 
  | 
  | 
 * direct, indirect, special, consequential, incidental or punitive | 
| 27 | 
  | 
  | 
 * damages, however caused and regardless of the theory of liability, | 
| 28 | 
  | 
  | 
 * arising out of the use of or inability to use software, even if the | 
| 29 | 
  | 
  | 
 * University of Notre Dame has been advised of the possibility of | 
| 30 | 
  | 
  | 
 * such damages. | 
| 31 | 
gezelter | 
1390 | 
 * | 
| 32 | 
  | 
  | 
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
| 33 | 
  | 
  | 
 * research, please cite the appropriate papers when you publish your | 
| 34 | 
  | 
  | 
 * work.  Good starting points are: | 
| 35 | 
  | 
  | 
 *                                                                       | 
| 36 | 
  | 
  | 
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).              | 
| 37 | 
  | 
  | 
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).           | 
| 38 | 
  | 
  | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).           | 
| 39 | 
  | 
  | 
 * [4]  Vardeman & Gezelter, in progress (2009).                         | 
| 40 | 
gezelter | 
805 | 
 */ | 
| 41 | 
gezelter | 
1390 | 
#define __OPENMD_C | 
| 42 | 
gezelter | 
805 | 
#include "io/ForceFieldOptions.hpp" | 
| 43 | 
chuckv | 
822 | 
 | 
| 44 | 
gezelter | 
1390 | 
namespace OpenMD { | 
| 45 | 
gezelter | 
805 | 
 | 
| 46 | 
  | 
  | 
    ForceFieldOptions::ForceFieldOptions() { | 
| 47 | 
tim | 
789 | 
      DefineOptionalParameter(Name, "Name"); | 
| 48 | 
chuckv | 
834 | 
      DefineOptionalParameter(CutoffPolicy, "cutoffPolicy"); | 
| 49 | 
tim | 
789 | 
      DefineOptionalParameterWithDefaultValue(vdWtype, "vdWtype", "Lennard-Jones"); | 
| 50 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(DistanceMixingRule, "DistanceMixingRule", "arithmetic"); | 
| 51 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(DistanceType, "DistanceType", "sigma"); | 
| 52 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(EnergyMixingRule, "EnergyMixingRule", "geometric"); | 
| 53 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(EnergyUnitScaling, "EnergyUnitScaling", 1.0); | 
| 54 | 
chuckv | 
1150 | 
      DefineOptionalParameterWithDefaultValue(MetallicEnergyUnitScaling, "MetallicEnergyUnitScaling", 1.0); | 
| 55 | 
tim | 
789 | 
      DefineOptionalParameterWithDefaultValue(DistanceUnitScaling, "DistanceUnitScaling", 1.0); | 
| 56 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(AngleUnitScaling, "AngleUnitScaling", 1.0); | 
| 57 | 
tim | 
850 | 
      DefineOptionalParameterWithDefaultValue(TorsionAngleConvention, "TorsionAngleConvention", "180_is_trans"); | 
| 58 | 
gezelter | 
1287 | 
      DefineOptionalParameterWithDefaultValue(vdw12scale, "vdW-12-scale", 0.0); | 
| 59 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(vdw13scale, "vdW-13-scale", 0.0); | 
| 60 | 
tim | 
789 | 
      DefineOptionalParameterWithDefaultValue(vdw14scale, "vdW-14-scale", 0.0); | 
| 61 | 
gezelter | 
1287 | 
      DefineOptionalParameterWithDefaultValue(electrostatic12scale, "electrostatic-12-scale", 0.0) | 
| 62 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(electrostatic13scale, "electrostatic-13-scale", 0.0) | 
| 63 | 
gezelter | 
981 | 
      DefineOptionalParameterWithDefaultValue(electrostatic14scale, "electrostatic-14-scale", 0.0) | 
| 64 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(GayBerneMu, "GayBerneMu", 2.0); | 
| 65 | 
  | 
  | 
      DefineOptionalParameterWithDefaultValue(GayBerneNu, "GayBerneNu", 1.0); | 
| 66 | 
gezelter | 
1479 | 
      DefineOptionalParameterWithDefaultValue(EAMMixingMethod, "EAMMixingMethod", "Johnson"); | 
| 67 | 
tim | 
789 | 
    } | 
| 68 | 
gezelter | 
805 | 
 | 
| 69 | 
chuckv | 
820 | 
 | 
| 70 | 
chuckv | 
822 | 
  void ForceFieldOptions::makeFortranOptions(ForceOptions& fortranForceOptions){ | 
| 71 | 
chuckv | 
820 | 
     | 
| 72 | 
gezelter | 
1287 | 
    fortranForceOptions.vdw12scale = this->getvdw12scale(); | 
| 73 | 
  | 
  | 
    fortranForceOptions.vdw13scale = this->getvdw13scale(); | 
| 74 | 
chuckv | 
820 | 
    fortranForceOptions.vdw14scale = this->getvdw14scale(); | 
| 75 | 
gezelter | 
1287 | 
    fortranForceOptions.electrostatic12scale = this->getelectrostatic12scale(); | 
| 76 | 
  | 
  | 
    fortranForceOptions.electrostatic13scale = this->getelectrostatic13scale(); | 
| 77 | 
chuckv | 
822 | 
    fortranForceOptions.electrostatic14scale = this->getelectrostatic14scale(); | 
| 78 | 
gezelter | 
983 | 
    fortranForceOptions.GayBerneMu = this->getGayBerneMu(); | 
| 79 | 
  | 
  | 
    fortranForceOptions.GayBerneNu = this->getGayBerneNu(); | 
| 80 | 
chuckv | 
820 | 
 | 
| 81 | 
gezelter | 
1005 | 
 | 
| 82 | 
chuckv | 
822 | 
    std::string DistanceMix = this->getDistanceMixingRule(); | 
| 83 | 
  | 
  | 
    toUpper(DistanceMix); | 
| 84 | 
  | 
  | 
    if(DistanceMix == "ARITHMETIC"){ | 
| 85 | 
  | 
  | 
      fortranForceOptions.DistanceMixingRule = ARITHMETIC_MIXING_RULE; | 
| 86 | 
  | 
  | 
    }else if(DistanceMix == "GEOMETRIC"){ | 
| 87 | 
  | 
  | 
      fortranForceOptions.DistanceMixingRule = GEOMETRIC_MIXING_RULE; | 
| 88 | 
gezelter | 
981 | 
    }else if(DistanceMix == "CUBIC"){ | 
| 89 | 
  | 
  | 
      fortranForceOptions.DistanceMixingRule = CUBIC_MIXING_RULE; | 
| 90 | 
chuckv | 
822 | 
    }else{ | 
| 91 | 
  | 
  | 
      fortranForceOptions.DistanceMixingRule = ARITHMETIC_MIXING_RULE; | 
| 92 | 
  | 
  | 
    } | 
| 93 | 
  | 
  | 
    std::string EnergyMix = this->getEnergyMixingRule();   | 
| 94 | 
  | 
  | 
    toUpper(EnergyMix); | 
| 95 | 
  | 
  | 
    if(EnergyMix == "ARITHMETIC"){ | 
| 96 | 
  | 
  | 
      fortranForceOptions.EnergyMixingRule = ARITHMETIC_MIXING_RULE; | 
| 97 | 
  | 
  | 
    }else if(EnergyMix == "GEOMETRIC"){ | 
| 98 | 
  | 
  | 
      fortranForceOptions.EnergyMixingRule = GEOMETRIC_MIXING_RULE; | 
| 99 | 
gezelter | 
981 | 
    }else if(EnergyMix == "HHG"){ | 
| 100 | 
  | 
  | 
      fortranForceOptions.EnergyMixingRule = HHG_MIXING_RULE; | 
| 101 | 
chuckv | 
822 | 
    }else{ | 
| 102 | 
  | 
  | 
      fortranForceOptions.EnergyMixingRule = GEOMETRIC_MIXING_RULE; | 
| 103 | 
  | 
  | 
    } | 
| 104 | 
chuckv | 
820 | 
  } | 
| 105 | 
  | 
  | 
 | 
| 106 | 
gezelter | 
805 | 
} |