1 | /*
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2 | * Project: MoleCuilder
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3 | * Description: creates and alters molecular systems
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4 | * Copyright (C) 2010-2012 University of Bonn. All rights reserved.
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5 | * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
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6 | */
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7 |
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8 | /*
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9 | * BondLengthTableAction.cpp
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10 | *
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11 | * Created on: May 9, 2010
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12 | * Author: heber
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13 | */
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14 |
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15 | // include config.h
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16 | #ifdef HAVE_CONFIG_H
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17 | #include <config.h>
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18 | #endif
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19 |
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20 | // include headers that implement a archive in simple text format
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21 | #include <boost/archive/text_oarchive.hpp>
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22 | #include <boost/archive/text_iarchive.hpp>
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23 |
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24 | #include "CodePatterns/MemDebug.hpp"
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25 |
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26 | #include "CodePatterns/Log.hpp"
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27 | #include "CodePatterns/Verbose.hpp"
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28 | #include "Graph/BondGraph.hpp"
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29 | #include "World.hpp"
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30 |
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31 | #include <iostream>
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32 | #include <string>
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33 |
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34 | #include "Actions/CommandAction/BondLengthTableAction.hpp"
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35 |
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36 | using namespace MoleCuilder;
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37 |
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38 | // and construct the stuff
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39 | #include "BondLengthTableAction.def"
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40 | #include "Action_impl_pre.hpp"
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41 | /** =========== define the function ====================== */
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42 | Action::state_ptr CommandBondLengthTableAction::performCall() {
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43 | ostringstream usage;
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44 |
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45 | LOG(0, "Using " << params.BondGraphFileName.get() << " as bond length table.");
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46 | BondGraph *&BG = World::getInstance().getBondGraph();
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47 |
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48 | // create undo state
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49 | std::stringstream undostream;
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50 | boost::archive::text_oarchive oa(undostream);
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51 | oa << BG;
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52 | CommandBondLengthTableState *UndoState =
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53 | new CommandBondLengthTableState(
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54 | undostream.str(),
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55 | params
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56 | );
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57 |
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58 | BG->CleanupBondLengthTable();
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59 | if ((!params.BondGraphFileName.get().empty())
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60 | && boost::filesystem::exists(params.BondGraphFileName.get())) {
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61 | std::ifstream input(params.BondGraphFileName.get().string().c_str());
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62 | if ((input.good()) && (BG->LoadBondLengthTable(input))) {
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63 | LOG(0, "Bond length table parsed successfully.");
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64 | input.close();
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65 | return Action::state_ptr(UndoState);
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66 | } else {
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67 | ELOG(1, "Bond length table parsing failed.");
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68 | input.close();
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69 | }
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70 | } else {
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71 | ELOG(1, "Bond length table loading failed.");
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72 | }
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73 | // recover bond graph
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74 | boost::archive::text_iarchive ia(undostream);
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75 | delete BG;
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76 | ia >> BG;
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77 | delete UndoState;
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78 | return Action::failure;
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79 | }
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80 |
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81 | Action::state_ptr CommandBondLengthTableAction::performUndo(Action::state_ptr _state) {
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82 | CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
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83 |
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84 | BondGraph *BG;
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85 | std::stringstream undostream(state->undostring);
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86 | boost::archive::text_iarchive ia(undostream);
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87 | ia >> BG;
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88 | World::getInstance().setBondGraph(BG);
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89 |
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90 | return Action::state_ptr(_state);
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91 | }
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92 |
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93 | Action::state_ptr CommandBondLengthTableAction::performRedo(Action::state_ptr _state){
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94 | CommandBondLengthTableState *state = assert_cast<CommandBondLengthTableState*>(_state.get());
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95 |
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96 | BondGraph *&BG = World::getInstance().getBondGraph();
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97 | BG->CleanupBondLengthTable();
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98 | std::ifstream input(state->params.BondGraphFileName.get().string().c_str());
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99 | if ((input.good()) && (BG->LoadBondLengthTable(input))) {
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100 | LOG(0, "Bond length table parsed successfully.");
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101 | input.close();
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102 | }
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103 |
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104 | return Action::state_ptr(_state);
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105 | }
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106 |
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107 | bool CommandBondLengthTableAction::canUndo() {
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108 | return true;
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109 | }
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110 |
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111 | bool CommandBondLengthTableAction::shouldUndo() {
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112 | return true;
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113 | }
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114 | /** =========== end of function ====================== */
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