| 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. Redistributions of source code must retain the above copyright | 
| 10 | *    notice, this list of conditions and the following disclaimer. | 
| 11 | * | 
| 12 | * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 | *    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 | * | 
| 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 | */ | 
| 41 |  | 
| 42 | #ifndef SELECTION_SELECTIONMANAGER_HPP | 
| 43 | #define SELECTION_SELECTIONMANAGER_HPP | 
| 44 |  | 
| 45 | #include "utils/OpenMDBitSet.hpp" | 
| 46 | #include "primitives/StuntDouble.hpp" | 
| 47 | namespace OpenMD { | 
| 48 |  | 
| 49 | class SimInfo; | 
| 50 | /** | 
| 51 | * @class SelectionManager SelectionManager.hpp "selection/SelectionManager.hpp" | 
| 52 | * @brief | 
| 53 | */ | 
| 54 | class SelectionManager { | 
| 55 | public: | 
| 56 | SelectionManager(SimInfo* info); | 
| 57 |  | 
| 58 | void addSelection(StuntDouble* sd) { | 
| 59 | bsSelection_.setBitOn(sd->getGlobalIndex()); | 
| 60 | } | 
| 61 |  | 
| 62 | void addSelectionSet(const OpenMDBitSet& bs) { | 
| 63 | bsSelection_ |= bs; | 
| 64 | } | 
| 65 |  | 
| 66 | void setSelection(StuntDouble* sd) { | 
| 67 | bsSelection_.clearAll(); | 
| 68 | bsSelection_.setBitOn(sd->getGlobalIndex()); | 
| 69 | } | 
| 70 |  | 
| 71 | void setSelectionSet(const OpenMDBitSet& bs) { | 
| 72 | bsSelection_ = bs; | 
| 73 | } | 
| 74 |  | 
| 75 | void toggleSelection(StuntDouble* sd) { | 
| 76 | bsSelection_.flip(sd->getGlobalIndex()); | 
| 77 | } | 
| 78 |  | 
| 79 | void toggleSelection() { | 
| 80 | bsSelection_.flip(); | 
| 81 | } | 
| 82 |  | 
| 83 | void selectAll() { | 
| 84 | bsSelection_.setAll(); | 
| 85 | } | 
| 86 |  | 
| 87 | void clearSelection() { | 
| 88 | bsSelection_.clearAll(); | 
| 89 | } | 
| 90 |  | 
| 91 | void clearSelection(StuntDouble* sd) { | 
| 92 | bsSelection_.setBitOff(sd->getGlobalIndex()); | 
| 93 | } | 
| 94 |  | 
| 95 | bool isSelected(StuntDouble* sd) { | 
| 96 | return bsSelection_[sd->getGlobalIndex()]; | 
| 97 | } | 
| 98 |  | 
| 99 | bool isEmpty() { | 
| 100 | return bsSelection_.none(); | 
| 101 | } | 
| 102 |  | 
| 103 | int getSelectionCount() { | 
| 104 | return bsSelection_.countBits(); | 
| 105 | } | 
| 106 |  | 
| 107 | OpenMDBitSet getSelectionSet() { | 
| 108 | return bsSelection_; | 
| 109 | } | 
| 110 |  | 
| 111 |  | 
| 112 | StuntDouble* beginSelected(int& i); | 
| 113 | StuntDouble* nextSelected(int& i); | 
| 114 |  | 
| 115 | StuntDouble* beginUnselected(int& i); | 
| 116 | StuntDouble* nextUnSelected(int& i); | 
| 117 |  | 
| 118 | SelectionManager& operator&= (const SelectionManager &sman) { | 
| 119 | bsSelection_ &= sman.bsSelection_; | 
| 120 | return *this; | 
| 121 | } | 
| 122 |  | 
| 123 | SelectionManager& operator|= (const SelectionManager &sman) { | 
| 124 | bsSelection_ |= sman.bsSelection_; | 
| 125 | return *this; | 
| 126 | } | 
| 127 |  | 
| 128 | SelectionManager& operator^= (const SelectionManager &sman) { | 
| 129 | bsSelection_ ^= sman.bsSelection_; | 
| 130 | return *this; | 
| 131 | } | 
| 132 |  | 
| 133 | SelectionManager& operator-= (const SelectionManager &sman) { | 
| 134 | bsSelection_ -= sman.bsSelection_; | 
| 135 | return *this; | 
| 136 | } | 
| 137 |  | 
| 138 | friend SelectionManager operator| (const SelectionManager& sman1, const SelectionManager& sman2); | 
| 139 | friend SelectionManager operator& (const SelectionManager& sman1, const SelectionManager& sman2); | 
| 140 | friend SelectionManager operator^ (const SelectionManager& sman1, const SelectionManager& sman2); | 
| 141 | friend SelectionManager operator-(const SelectionManager& sman1, const SelectionManager& sman2); | 
| 142 |  | 
| 143 | private: | 
| 144 | SimInfo* info_; | 
| 145 | OpenMDBitSet bsSelection_; | 
| 146 | std::vector<StuntDouble*> stuntdoubles_; | 
| 147 | }; | 
| 148 |  | 
| 149 | } | 
| 150 | #endif |