2012-05-29 13:31:11 +00:00
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// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_ZONE_TEMPLATE_H
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#define NL_ZONE_TEMPLATE_H
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#include "nel/misc/types_nl.h"
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#include "nel/misc/vector.h"
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#include "zone_edge.h"
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#include <map>
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namespace NLLIGO
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{
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class CLigoConfig;
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class CLigoError;
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/**
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* Ligo zone template
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*
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* \author Cyril 'Hulud' Corvazier
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* \author Nevrax France
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* \date 2001
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*/
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class CZoneTemplate
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{
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public:
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/**
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* Build method. Build the zone template with a vertex list and an edge list.
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*
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* \param vertices is the vertex array
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* \param indexes is the edge array
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* \param config is the current lingo config file
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* \param errors is the error structure
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* \return true if the build success, else return false
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*/
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bool build (const std::vector<NLMISC::CVector> &vertices, const std::vector< std::pair<uint, uint> > &indexes, const CLigoConfig &config, CLigoError &errors);
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/// Serialisation
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void serial (NLMISC::IStream& s);
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/// Get the vertex array of the template
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const std::vector<CZoneEdge> &getEdges () const { return _Edges; }
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/// Get the mask of the template
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void getMask (std::vector<bool> &mask, uint &width, uint &height);
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private:
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/// Round a value on the snap resolution
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static inline void snap (float& value, float snap);
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/// Snap a value on the grid
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static inline bool snapOnGrid (float& value, float resolution, float snap);
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/// Return true if this value is snapped
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static inline bool isSnapedOnGrid (float value, float resolution, float snap);
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/// Return the interger index of a snappable value
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static inline sint32 getSnappedIndex (float value, float resolution, float snap);
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/// Vertex array
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std::vector<CZoneEdge> _Edges;
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};
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}
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#endif // NL_ZONE_TEMPLATE_H
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/* End of zone_template.h */
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