[bcf653] | 1 | /*
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| 2 | * Project: MoleCuilder
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| 3 | * Description: creates and alters molecular systems
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[0aa122] | 4 | * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
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[94d5ac6] | 5 | *
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| 6 | *
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| 7 | * This file is part of MoleCuilder.
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| 8 | *
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| 9 | * MoleCuilder is free software: you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation, either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * MoleCuilder is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with MoleCuilder. If not, see <http://www.gnu.org/licenses/>.
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[bcf653] | 21 | */
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| 22 |
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[97ebf8] | 23 | /*
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| 24 | * RemoveAction.cpp
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| 25 | *
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| 26 | * Created on: May 9, 2010
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| 27 | * Author: heber
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| 28 | */
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| 29 |
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[bf3817] | 30 | // include config.h
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| 31 | #ifdef HAVE_CONFIG_H
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| 32 | #include <config.h>
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| 33 | #endif
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| 34 |
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[ad011c] | 35 | #include "CodePatterns/MemDebug.hpp"
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[112b09] | 36 |
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[57dd40] | 37 | #include "Actions/UndoRedoHelpers.hpp"
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[6f0841] | 38 | #include "Atom/atom.hpp"
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| 39 | #include "Atom/AtomicInfo.hpp"
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[97ebf8] | 40 | #include "Descriptors/AtomDescriptor.hpp"
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[ad011c] | 41 | #include "CodePatterns/Log.hpp"
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[d55743e] | 42 | #include "molecule.hpp"
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[ad011c] | 43 | #include "CodePatterns/Verbose.hpp"
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[97ebf8] | 44 | #include "World.hpp"
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| 45 |
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| 46 | #include <iostream>
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| 47 | #include <string>
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| 48 |
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[1fd675] | 49 | #include "Actions/AtomAction/RemoveAction.hpp"
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[5cb3cb] | 50 |
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[ce7fdc] | 51 | using namespace MoleCuilder;
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| 52 |
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[1fd675] | 53 | // and construct the stuff
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| 54 | #include "RemoveAction.def"
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| 55 | #include "Action_impl_pre.hpp"
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| 56 | /** =========== define the function ====================== */
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[b5b01e] | 57 | ActionState::ptr AtomRemoveAction::performCall() {
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[e41c48] | 58 | // create undo state
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| 59 | std::vector<AtomicInfo> Walkers;
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[38f991] | 60 | for (World::AtomSelectionConstIterator iter = World::getInstance().beginAtomSelection();
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| 61 | iter != World::getInstance().endAtomSelection();
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| 62 | ++iter) {
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[e41c48] | 63 | Walkers.push_back(AtomicInfo(*(iter->second)));
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| 64 | }
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[1fd675] | 65 | AtomRemoveState *UndoState = new AtomRemoveState(Walkers, params);
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[e41c48] | 66 |
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| 67 | // remove all selected atoms
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[38f991] | 68 | for (World::AtomSelectionConstIterator iter = World::getInstance().beginAtomSelection();
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| 69 | iter != World::getInstance().endAtomSelection();
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| 70 | iter = World::getInstance().beginAtomSelection()) {
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[47d041] | 71 | LOG(1, "Removing atom " << (iter->second)->getId() << ".");
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[38f991] | 72 | World::getInstance().destroyAtom((iter->second));
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[97ebf8] | 73 | }
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[b5b01e] | 74 | return ActionState::ptr(UndoState);
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[97ebf8] | 75 | }
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| 76 |
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[b5b01e] | 77 | ActionState::ptr AtomRemoveAction::performUndo(ActionState::ptr _state) {
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[e41c48] | 78 | AtomRemoveState *state = assert_cast<AtomRemoveState*>(_state.get());
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| 79 |
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[57dd40] | 80 | // add all removed atoms again
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| 81 | if (AddAtomsFromAtomicInfo(state->Walkers))
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[b5b01e] | 82 | return ActionState::ptr(_state);
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[26b4d62] | 83 | else {
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| 84 | STATUS("Failed to re-add removed atoms.");
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[e41c48] | 85 | return Action::failure;
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[26b4d62] | 86 | }
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[97ebf8] | 87 | }
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| 88 |
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[b5b01e] | 89 | ActionState::ptr AtomRemoveAction::performRedo(ActionState::ptr _state){
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[e41c48] | 90 | AtomRemoveState *state = assert_cast<AtomRemoveState*>(_state.get());
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| 91 |
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| 92 | // simple remove again all previously added atoms
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[57dd40] | 93 | RemoveAtomsFromAtomicInfo(state->Walkers);
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[e41c48] | 94 |
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[b5b01e] | 95 | return ActionState::ptr(_state);
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[97ebf8] | 96 | }
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| 97 |
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| 98 | bool AtomRemoveAction::canUndo() {
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[e41c48] | 99 | return true;
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[97ebf8] | 100 | }
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| 101 |
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| 102 | bool AtomRemoveAction::shouldUndo() {
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[e41c48] | 103 | return true;
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[97ebf8] | 104 | }
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[1fd675] | 105 | /** =========== end of function ====================== */
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