232 lines
8.2 KiB
C++
232 lines
8.2 KiB
C++
/*
|
|
===========================================================================
|
|
|
|
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 __BRUSH_H__
|
|
#define __BRUSH_H__
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
Brushes
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
|
|
#define BRUSH_PLANESIDE_FRONT 1
|
|
#define BRUSH_PLANESIDE_BACK 2
|
|
#define BRUSH_PLANESIDE_BOTH ( BRUSH_PLANESIDE_FRONT | BRUSH_PLANESIDE_BACK )
|
|
#define BRUSH_PLANESIDE_FACING 4
|
|
|
|
class idBrush;
|
|
class idBrushList;
|
|
|
|
void DisplayRealTimeString( char *string, ... ) id_attribute((format(printf,1,2)));
|
|
|
|
|
|
//===============================================================
|
|
//
|
|
// idBrushSide
|
|
//
|
|
//===============================================================
|
|
|
|
#define SFL_SPLIT 0x0001
|
|
#define SFL_BEVEL 0x0002
|
|
#define SFL_USED_SPLITTER 0x0004
|
|
#define SFL_TESTED_SPLITTER 0x0008
|
|
|
|
class idBrushSide {
|
|
|
|
friend class idBrush;
|
|
|
|
public:
|
|
idBrushSide( void );
|
|
idBrushSide( const idPlane &plane, int planeNum );
|
|
~idBrushSide( void );
|
|
|
|
int GetFlags( void ) const { return flags; }
|
|
void SetFlag( int flag ) { flags |= flag; }
|
|
void RemoveFlag( int flag ) { flags &= ~flag; }
|
|
const idPlane & GetPlane( void ) const { return plane; }
|
|
void SetPlaneNum( int num ) { planeNum = num; }
|
|
int GetPlaneNum( void ) { return planeNum; }
|
|
const idWinding * GetWinding( void ) const { return winding; }
|
|
idBrushSide * Copy( void ) const;
|
|
int Split( const idPlane &splitPlane, idBrushSide **front, idBrushSide **back ) const;
|
|
|
|
private:
|
|
int flags;
|
|
int planeNum;
|
|
idPlane plane;
|
|
idWinding * winding;
|
|
};
|
|
|
|
|
|
//===============================================================
|
|
//
|
|
// idBrush
|
|
//
|
|
//===============================================================
|
|
|
|
#define BFL_NO_VALID_SPLITTERS 0x0001
|
|
|
|
class idBrush {
|
|
|
|
friend class idBrushList;
|
|
|
|
public:
|
|
idBrush( void );
|
|
~idBrush( void );
|
|
|
|
int GetFlags( void ) const { return flags; }
|
|
void SetFlag( int flag ) { flags |= flag; }
|
|
void RemoveFlag( int flag ) { flags &= ~flag; }
|
|
void SetEntityNum( int num ) { entityNum = num; }
|
|
void SetPrimitiveNum( int num ) { primitiveNum = num; }
|
|
void SetContents( int contents ) { this->contents = contents; }
|
|
int GetContents( void ) const { return contents; }
|
|
const idBounds & GetBounds( void ) const { return bounds; }
|
|
float GetVolume( void ) const;
|
|
int GetNumSides( void ) const { return sides.Num(); }
|
|
idBrushSide * GetSide( int i ) const { return sides[i]; }
|
|
void SetPlaneSide( int s ) { planeSide = s; }
|
|
void SavePlaneSide( void ) { savedPlaneSide = planeSide; }
|
|
int GetSavedPlaneSide( void ) const { return savedPlaneSide; }
|
|
bool FromSides( idList<idBrushSide *> &sideList );
|
|
bool FromWinding( const idWinding &w, const idPlane &windingPlane );
|
|
bool FromBounds( const idBounds &bounds );
|
|
void Transform( const idVec3 &origin, const idMat3 &axis );
|
|
idBrush * Copy( void ) const;
|
|
bool TryMerge( const idBrush *brush, const idPlaneSet &planeList );
|
|
// returns true if the brushes did intersect
|
|
bool Subtract( const idBrush *b, idBrushList &list ) const;
|
|
// split the brush into a front and back brush
|
|
int Split( const idPlane &plane, int planeNum, idBrush **front, idBrush **back ) const;
|
|
// expand the brush for an axial bounding box
|
|
void ExpandForAxialBox( const idBounds &bounds );
|
|
// next brush in list
|
|
idBrush * Next( void ) const { return next; }
|
|
|
|
private:
|
|
mutable idBrush * next; // next brush in list
|
|
int entityNum; // entity number in editor
|
|
int primitiveNum; // primitive number in editor
|
|
int flags; // brush flags
|
|
bool windingsValid; // set when side windings are valid
|
|
int contents; // contents of brush
|
|
int planeSide; // side of a plane this brush is on
|
|
int savedPlaneSide; // saved plane side
|
|
idBounds bounds; // brush bounds
|
|
idList<idBrushSide *> sides; // list with sides
|
|
|
|
private:
|
|
bool CreateWindings( void );
|
|
void BoundBrush( const idBrush *original = NULL );
|
|
void AddBevelsForAxialBox( void );
|
|
bool RemoveSidesWithoutWinding( void );
|
|
};
|
|
|
|
|
|
//===============================================================
|
|
//
|
|
// idBrushList
|
|
//
|
|
//===============================================================
|
|
|
|
class idBrushList {
|
|
public:
|
|
idBrushList( void );
|
|
~idBrushList( void );
|
|
|
|
int Num( void ) const { return numBrushes; }
|
|
int NumSides( void ) const { return numBrushSides; }
|
|
idBrush * Head( void ) const { return head; }
|
|
idBrush * Tail( void ) const { return tail; }
|
|
void Clear( void ) { head = tail = NULL; numBrushes = 0; }
|
|
bool IsEmpty( void ) const { return (numBrushes == 0); }
|
|
idBounds GetBounds( void ) const;
|
|
// add brush to the tail of the list
|
|
void AddToTail( idBrush *brush );
|
|
// add list to the tail of the list
|
|
void AddToTail( idBrushList &list );
|
|
// add brush to the front of the list
|
|
void AddToFront( idBrush *brush );
|
|
// add list to the front of the list
|
|
void AddToFront( idBrushList &list );
|
|
// remove the brush from the list
|
|
void Remove( idBrush *brush );
|
|
// remove the brush from the list and delete the brush
|
|
void Delete( idBrush *brush);
|
|
// returns a copy of the brush list
|
|
idBrushList * Copy( void ) const;
|
|
// delete all brushes in the list
|
|
void Free( void );
|
|
// split the brushes in the list into two lists
|
|
void Split( const idPlane &plane, int planeNum, idBrushList &frontList, idBrushList &backList, bool useBrushSavedPlaneSide = false );
|
|
// chop away all brush overlap
|
|
void Chop( bool (*ChopAllowed)( idBrush *b1, idBrush *b2 ) );
|
|
// merge brushes
|
|
void Merge( bool (*MergeAllowed)( idBrush *b1, idBrush *b2 ) );
|
|
// set the given flag on all brush sides facing the plane
|
|
void SetFlagOnFacingBrushSides( const idPlane &plane, int flag );
|
|
// get a list with planes for all brushes in the list
|
|
void CreatePlaneList( idPlaneSet &planeList ) const;
|
|
// write a brush map with the brushes in the list
|
|
void WriteBrushMap( const idStr &fileName, const idStr &ext ) const;
|
|
|
|
private:
|
|
idBrush * head;
|
|
idBrush * tail;
|
|
int numBrushes;
|
|
int numBrushSides;
|
|
};
|
|
|
|
|
|
//===============================================================
|
|
//
|
|
// idBrushMap
|
|
//
|
|
//===============================================================
|
|
|
|
class idBrushMap {
|
|
|
|
public:
|
|
idBrushMap( const idStr &fileName, const idStr &ext );
|
|
~idBrushMap( void );
|
|
void SetTexture( const idStr &textureName ) { texture = textureName; }
|
|
void WriteBrush( const idBrush *brush );
|
|
void WriteBrushList( const idBrushList &brushList );
|
|
|
|
private:
|
|
idFile * fp;
|
|
idStr texture;
|
|
int brushCount;
|
|
};
|
|
|
|
#endif /* !__BRUSH_H__ */
|