| 1 | /* Copyright (c) 2008, 2009 The University of Notre Dame. All Rights Reserved. | 
| 2 | * | 
| 3 | * The University of Notre Dame grants you ("Licensee") a | 
| 4 | * non-exclusive, royalty free, license to use, modify and | 
| 5 | * redistribute this software in source and binary code form, provided | 
| 6 | * that the following conditions are met: | 
| 7 | * | 
| 8 | * 1. Redistributions of source code must retain the above copyright | 
| 9 | *    notice, this list of conditions and the following disclaimer. | 
| 10 | * | 
| 11 | * 2. Redistributions in binary form must reproduce the above copyright | 
| 12 | *    notice, this list of conditions and the following disclaimer in the | 
| 13 | *    documentation and/or other materials provided with the | 
| 14 | *    distribution. | 
| 15 | * | 
| 16 | * This software is provided "AS IS," without a warranty of any | 
| 17 | * kind. All express or implied conditions, representations and | 
| 18 | * warranties, including any implied warranty of merchantability, | 
| 19 | * fitness for a particular purpose or non-infringement, are hereby | 
| 20 | * excluded.  The University of Notre Dame and its licensors shall not | 
| 21 | * be liable for any damages suffered by licensee as a result of | 
| 22 | * using, modifying or distributing the software or its | 
| 23 | * derivatives. In no event will the University of Notre Dame or its | 
| 24 | * licensors be liable for any lost revenue, profit or data, or for | 
| 25 | * direct, indirect, special, consequential, incidental or punitive | 
| 26 | * damages, however caused and regardless of the theory of liability, | 
| 27 | * arising out of the use of or inability to use software, even if the | 
| 28 | * University of Notre Dame has been advised of the possibility of | 
| 29 | * such damages. | 
| 30 | * | 
| 31 | * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
| 32 | * research, please cite the appropriate papers when you publish your | 
| 33 | * work.  Good starting points are: | 
| 34 | * | 
| 35 | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 36 | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 37 | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | 
| 38 | * [4] Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 39 | * [4] , Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). * | 
| 40 | * | 
| 41 | *  ConvexHull.hpp | 
| 42 | * | 
| 43 | *  Purpose: To calculate convexhull, hull volume using the QuickHull algorithm provided by QHull. | 
| 44 | * | 
| 45 | *  Created by Charles F. Vardeman II on 11 Dec 2006. | 
| 46 | *  @author  Charles F. Vardeman II | 
| 47 | *  @version $Id$ | 
| 48 | * | 
| 49 | */ | 
| 50 |  | 
| 51 | #ifndef MATH_CONVEXHULL_HPP_ | 
| 52 | #define MATH_CONVEXHULL_HPP_ | 
| 53 |  | 
| 54 | #include "math/Vector3.hpp" | 
| 55 | #include "config.h" | 
| 56 | #include "math/Hull.hpp" | 
| 57 | #include "math/Triangle.hpp" | 
| 58 |  | 
| 59 | #include <cassert> | 
| 60 | #include <vector> | 
| 61 | #include <string> | 
| 62 |  | 
| 63 |  | 
| 64 | namespace OpenMD { | 
| 65 | class ConvexHull : public Hull { | 
| 66 | public: | 
| 67 |  | 
| 68 | ConvexHull(); | 
| 69 | virtual ~ConvexHull(){}; | 
| 70 |  | 
| 71 | void computeHull( std::vector<StuntDouble*> bodydoubles ); | 
| 72 |  | 
| 73 | /* Total area of Hull*/ | 
| 74 | RealType getArea(){return area_;} | 
| 75 |  | 
| 76 | /* Total Volume enclosed by Hull */ | 
| 77 | RealType getVolume(){ return volume_; } | 
| 78 |  | 
| 79 | std::vector<Triangle> getMesh(){return Triangles_;} | 
| 80 | void printHull(const std::string& geomFileName); | 
| 81 |  | 
| 82 | protected: | 
| 83 | RealType volume_; | 
| 84 | RealType area_; | 
| 85 | int dim_; | 
| 86 | const std::string options_; | 
| 87 |  | 
| 88 | private: | 
| 89 | std::vector<Triangle> Triangles_; | 
| 90 | }; | 
| 91 | } | 
| 92 | #endif /*MATH_CONVEXHULL_HPP_*/ |