1 /* 2 Copyright (C) 2010-2014 Kristian Duske 3 4 This file is part of TrenchBroom. 5 6 TrenchBroom is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 TrenchBroom is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "EntityAttributeSnapshot.h" 21 22 #include "Model/AttributableNode.h" 23 24 namespace TrenchBroom { 25 namespace Model { EntityAttributeSnapshot(const AttributeName & name,const AttributeValue & value)26 EntityAttributeSnapshot::EntityAttributeSnapshot(const AttributeName& name, const AttributeValue& value) : 27 m_name(name), 28 m_value(value), 29 m_present(true) {} 30 EntityAttributeSnapshot(const AttributeName & name)31 EntityAttributeSnapshot::EntityAttributeSnapshot(const AttributeName& name) : 32 m_name(name), 33 m_value(""), 34 m_present(false) {} 35 restore(AttributableNode * node) const36 void EntityAttributeSnapshot::restore(AttributableNode* node) const { 37 if (!m_present) 38 node->removeAttribute(m_name); 39 else 40 node->addOrUpdateAttribute(m_name, m_value); 41 } 42 } 43 } 44