| 1 | /* | 
| 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 | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | *    publication of scientific results based in part on use of the | 
| 11 | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | *    the article in which the program was described (Matthew | 
| 13 | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | * | 
| 18 | * 2. Redistributions of source code must retain the above copyright | 
| 19 | *    notice, this list of conditions and the following disclaimer. | 
| 20 | * | 
| 21 | * 3. Redistributions in binary form must reproduce the above copyright | 
| 22 | *    notice, this list of conditions and the following disclaimer in the | 
| 23 | *    documentation and/or other materials provided with the | 
| 24 | *    distribution. | 
| 25 | * | 
| 26 | * This software is provided "AS IS," without a warranty of any | 
| 27 | * kind. All express or implied conditions, representations and | 
| 28 | * warranties, including any implied warranty of merchantability, | 
| 29 | * fitness for a particular purpose or non-infringement, are hereby | 
| 30 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 31 | * be liable for any damages suffered by licensee as a result of | 
| 32 | * using, modifying or distributing the software or its | 
| 33 | * derivatives. In no event will the University of Notre Dame or its | 
| 34 | * licensors be liable for any lost revenue, profit or data, or for | 
| 35 | * direct, indirect, special, consequential, incidental or punitive | 
| 36 | * damages, however caused and regardless of the theory of liability, | 
| 37 | * arising out of the use of or inability to use software, even if the | 
| 38 | * University of Notre Dame has been advised of the possibility of | 
| 39 | * such damages. | 
| 40 | */ | 
| 41 | #include "applications/hydrodynamics/ShapeBuilder.hpp" | 
| 42 | #include "applications/hydrodynamics/Spheric.hpp" | 
| 43 | #include "applications/hydrodynamics/Ellipsoid.hpp" | 
| 44 | #include "applications/hydrodynamics/CompositeShape.hpp" | 
| 45 | namespace oopse { | 
| 46 |  | 
| 47 | Shape* ShapeBuilder::createShape(StuntDouble* sd) { | 
| 48 | Shape* currShape = NULL; | 
| 49 | if (sd->isDirectionalAtom()) { | 
| 50 | currShape = internalCreateShape(static_cast<DirectionalAtom*>(sd)); | 
| 51 | } else if (sd->isAtom()) { | 
| 52 | currShape = internalCreateShape(static_cast<Atom*>(sd)); | 
| 53 | } else if (sd->isRigidBody()) { | 
| 54 | currShape = internalCreateShape(static_cast<RigidBody*>(sd)); | 
| 55 | } | 
| 56 |  | 
| 57 |  | 
| 58 |  | 
| 59 | return currShape; | 
| 60 |  | 
| 61 | } | 
| 62 |  | 
| 63 | Shape* ShapeBuilder::internalCreateShape(Atom* atom) { | 
| 64 | AtomType* atomType = atom->getAtomType(); | 
| 65 | Shape* currShape = NULL; | 
| 66 | if (atomType->isLennardJones()){ | 
| 67 | GenericData* data = atomType->getPropertyByName("LennardJones"); | 
| 68 | if (data != NULL) { | 
| 69 | LJParamGenericData* ljData = dynamic_cast<LJParamGenericData*>(data); | 
| 70 |  | 
| 71 | if (ljData != NULL) { | 
| 72 | LJParam ljParam = ljData->getData(); | 
| 73 | currShape = new Spheric(atom->getPos(), ljParam.sigma/2.0); | 
| 74 | } else { | 
| 75 | sprintf( painCave.errMsg, | 
| 76 | "Can not cast GenericData to LJParam\n"); | 
| 77 | painCave.severity = OOPSE_ERROR; | 
| 78 | painCave.isFatal = 1; | 
| 79 | simError(); | 
| 80 | } | 
| 81 | } | 
| 82 |  | 
| 83 | } | 
| 84 |  | 
| 85 | return currShape; | 
| 86 | } | 
| 87 |  | 
| 88 | Shape* ShapeBuilder::internalCreateShape(DirectionalAtom* datom) { | 
| 89 | AtomType* atomType = datom->getAtomType(); | 
| 90 | Shape* currShape = NULL; | 
| 91 | if (atomType->isGayBerne()) { | 
| 92 | DirectionalAtomType* dAtomType = dynamic_cast<DirectionalAtomType*>(atomType); | 
| 93 |  | 
| 94 | GenericData* data = dAtomType->getPropertyByName("GayBerne"); | 
| 95 | if (data != NULL) { | 
| 96 | GayBerneParamGenericData* gayBerneData = dynamic_cast<GayBerneParamGenericData*>(data); | 
| 97 |  | 
| 98 | if (gayBerneData != NULL) { | 
| 99 | GayBerneParam gayBerneParam = gayBerneData->getData(); | 
| 100 | currShape = new Ellipsoid(datom->getPos(), gayBerneParam.GB_sigma, gayBerneParam.GB_l2b_ratio, datom->getA()); | 
| 101 | } else { | 
| 102 | sprintf( painCave.errMsg, | 
| 103 | "Can not cast GenericData to GayBerneParam\n"); | 
| 104 | painCave.severity = OOPSE_ERROR; | 
| 105 | painCave.isFatal = 1; | 
| 106 | simError(); | 
| 107 | } | 
| 108 | } else { | 
| 109 | sprintf( painCave.errMsg, "Can not find Parameters for GayBerne\n"); | 
| 110 | painCave.severity = OOPSE_ERROR; | 
| 111 | painCave.isFatal = 1; | 
| 112 | simError(); | 
| 113 | } | 
| 114 | } | 
| 115 | return currShape; | 
| 116 | } | 
| 117 | Shape* ShapeBuilder::internalCreateShape(RigidBody* rb) { | 
| 118 |  | 
| 119 | std::vector<Atom*>::iterator ai; | 
| 120 | CompositeShape* compositeShape = new CompositeShape; | 
| 121 | Atom* atom; | 
| 122 | for (atom = rb->beginAtom(ai); atom != NULL; atom = rb->nextAtom(ai)) { | 
| 123 | Shape* currShape = NULL; | 
| 124 | if (atom->isDirectionalAtom()){ | 
| 125 | currShape = internalCreateShape(static_cast<DirectionalAtom*>(atom)); | 
| 126 | }else if (atom->isAtom()){ | 
| 127 | currShape =  internalCreateShape(static_cast<Atom*>(atom)); | 
| 128 | } | 
| 129 | if (currShape != NULL) | 
| 130 | compositeShape->addShape(currShape); | 
| 131 | } | 
| 132 |  | 
| 133 | return compositeShape; | 
| 134 | } | 
| 135 |  | 
| 136 | } |