72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "filters.h"
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#include "ifilter.h"
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#include <list>
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class EntityFilterWrapper : public Filter {
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bool m_active;
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bool m_invert;
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EntityFilter &m_filter;
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public:
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EntityFilterWrapper(EntityFilter &filter, bool invert) : m_invert(invert), m_filter(filter)
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{
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}
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void setActive(bool active)
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{
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m_active = active;
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}
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bool active()
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{
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return m_active;
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}
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bool filter(const Entity &entity)
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{
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return m_invert ^ m_filter.filter(entity);
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}
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};
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typedef std::list<EntityFilterWrapper> EntityFilters;
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EntityFilters g_entityFilters;
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void add_entity_filter(EntityFilter &filter, int mask, bool invert)
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{
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g_entityFilters.push_back(EntityFilterWrapper(filter, invert));
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GlobalFilterSystem().addFilter(g_entityFilters.back(), mask);
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}
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bool entity_filtered(Entity &entity)
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{
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for (EntityFilters::iterator i = g_entityFilters.begin(); i != g_entityFilters.end(); ++i) {
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if ((*i).active() && (*i).filter(entity)) {
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return true;
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}
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}
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return false;
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}
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