/*
* Project: MoleCuilder
* Description: creates and alters molecular systems
* Copyright (C) 2010-2012 University of Bonn. All rights reserved.
*
*
* This file is part of MoleCuilder.
*
* MoleCuilder is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* MoleCuilder is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MoleCuilder. If not, see .
*/
/*
* NotAtomByIdAction.cpp
*
* Created on: May 12, 2010
* Author: heber
*/
// include config.h
#ifdef HAVE_CONFIG_H
#include
#endif
#include "CodePatterns/MemDebug.hpp"
#include "Atom/atom.hpp"
#include "CodePatterns/Log.hpp"
#include "CodePatterns/Verbose.hpp"
#include "Descriptors/AtomIdDescriptor.hpp"
#include "World.hpp"
#include
#include
#include "NotAtomByIdAction.hpp"
using namespace MoleCuilder;
// and construct the stuff
#include "NotAtomByIdAction.def"
#include "Action_impl_pre.hpp"
/** =========== define the function ====================== */
Action::state_ptr SelectionNotAtomByIdAction::performCall()
{
enum Sucess {
NoStatus,
AllAtomsSelected,
AtomsUnselected,
AtomMissing
} status = NoStatus;
const atomids_t atomids = params.atomids.get();
atomids_t undoatomids;
undoatomids.reserve(atomids.size());
for (atomids_t::const_iterator iter = atomids.begin(); iter != atomids.end(); ++iter) {
const atom *Walker = World::getInstance().getAtom(AtomById(*iter));
if (Walker != NULL) {
if (World::getInstance().isSelected(Walker)) {
LOG(1, "Unselecting atom " << *Walker);
World::getInstance().unselectAtom(Walker);
undoatomids.push_back(*iter);
if (status < AtomMissing)
status = AtomsUnselected;
} else {
if (status == NoStatus)
status = AllAtomsSelected;
}
} else {
status = AtomMissing;
}
}
LOG(0, World::getInstance().countSelectedAtoms() << " atoms remain selected.");
switch (status) {
case AtomMissing:
return Action::failure;
break;
case AllAtomsSelected:
case AtomsUnselected:
return Action::state_ptr(new SelectionNotAtomByIdState(undoatomids, params));
break;
default:
ASSERT(0, "SelectionAtomByIdAction::performCall() - this must not happen.");
return Action::failure;
break;
}
}
Action::state_ptr SelectionNotAtomByIdAction::performUndo(Action::state_ptr _state) {
SelectionNotAtomByIdState *state = assert_cast(_state.get());
for (atomids_t::const_iterator iter = state->undoatomids.begin();
iter != state->undoatomids.end(); ++iter) {
const atom *Walker = World::getInstance().getAtom(AtomById(*iter));
World::getInstance().selectAtom(Walker);
}
return Action::state_ptr(_state);
}
Action::state_ptr SelectionNotAtomByIdAction::performRedo(Action::state_ptr _state){
SelectionNotAtomByIdState *state = assert_cast(_state.get());
for (atomids_t::const_iterator iter = state->undoatomids.begin();
iter != state->undoatomids.end(); ++iter) {
const atom *Walker = World::getInstance().getAtom(AtomById(*iter));
World::getInstance().unselectAtom(Walker);
}
return Action::state_ptr(_state);
}
bool SelectionNotAtomByIdAction::canUndo() {
return true;
}
bool SelectionNotAtomByIdAction::shouldUndo() {
return true;
}
/** =========== end of function ====================== */