| 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 | } |