AASFile_local.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __AASFILELOCAL_H__
#define __AASFILELOCAL_H__

/*
===============================================================================

        AAS File Local

===============================================================================
*/

class idAASFileLocal : public idAASFile {
        friend class idAASBuild;
        friend class idAASReach;
        friend class idAASCluster;
public:
                                                                idAASFileLocal( void );
        virtual                                         ~idAASFileLocal( void );

public:
        virtual idVec3                          EdgeCenter( int edgeNum ) const;
        virtual idVec3                          FaceCenter( int faceNum ) const;
        virtual idVec3                          AreaCenter( int areaNum ) const;

        virtual idBounds                        EdgeBounds( int edgeNum ) const;
        virtual idBounds                        FaceBounds( int faceNum ) const;
        virtual idBounds                        AreaBounds( int areaNum ) const;

        virtual int                                     PointAreaNum( const idVec3 &origin ) const;
        virtual int                                     PointReachableAreaNum( const idVec3 &origin, const idBounds &searchBounds, const int areaFlags, const int excludeTravelFlags ) const;
        virtual int                                     BoundsReachableAreaNum( const idBounds &bounds, const int areaFlags, const int excludeTravelFlags ) const;
        virtual void                            PushPointIntoAreaNum( int areaNum, idVec3 &point ) const;
        virtual bool                            Trace( aasTrace_t &trace, const idVec3 &start, const idVec3 &end ) const;
        virtual void                            PrintInfo( void ) const;

public:
        bool                                            Load( const idStr &fileName, unsigned int mapFileCRC );
        bool                                            Write( const idStr &fileName, unsigned int mapFileCRC );

        int                                                     MemorySize( void ) const;
        void                                            ReportRoutingEfficiency( void ) const;
        void                                            Optimize( void );
        void                                            LinkReversedReachability( void );
        void                                            FinishAreas( void );

        void                                            Clear( void );
        void                                            DeleteReachabilities( void );
        void                                            DeleteClusters( void );

private:
        bool                                            ParseIndex( idLexer &src, idList<aasIndex_t> &indexes );
        bool                                            ParsePlanes( idLexer &src );
        bool                                            ParseVertices( idLexer &src );
        bool                                            ParseEdges( idLexer &src );
        bool                                            ParseFaces( idLexer &src );
        bool                                            ParseReachabilities( idLexer &src, int areaNum );
        bool                                            ParseAreas( idLexer &src );
        bool                                            ParseNodes( idLexer &src );
        bool                                            ParsePortals( idLexer &src );
        bool                                            ParseClusters( idLexer &src );

private:
        int                                                     BoundsReachableAreaNum_r( int nodeNum, const idBounds &bounds, const int areaFlags, const int excludeTravelFlags ) const;
        void                                            MaxTreeDepth_r( int nodeNum, int &depth, int &maxDepth ) const;
        int                                                     MaxTreeDepth( void ) const;
        int                                                     AreaContentsTravelFlags( int areaNum ) const;
        idVec3                                          AreaReachableGoal( int areaNum ) const;
        int                                                     NumReachabilities( void ) const;
};

#endif /* !__AASFILELOCAL_H__ */