/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant 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 2 of the License, or
(at your option) any later version.

GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


// brush.h

// some usefull flags to control the behaviour of Brush_Build
extern bool g_bBuildWindingsNoTexBuild;

void		Brush_AddToList (brush_t *b, brush_t *lst);
void		Brush_Build(brush_t *b, bool bSnap = true, bool bMarkMap = true, bool bConvert = false, bool bFilterTest = true);
void    Brush_SetBuildWindingsNoTexBuild(bool bBuild);
void		Brush_BuildWindings( brush_t *b, bool bSnap = true );
brush_t*	Brush_Clone (brush_t *b);
brush_t*	Brush_FullClone(brush_t *b);
brush_t*	Brush_Create (vec3_t mins, vec3_t maxs, texdef_t *texdef);
void    Brush_Resize(brush_t *b, vec3_t vMin, vec3_t vMax);
void    Brush_FaceDraw(face_t *face, int nGLState);
void		Brush_Draw( brush_t *b );
void		Brush_DrawXY(brush_t *b, int nViewType);
// set bRemoveNode to false to avoid trying to delete the item in group view tree control
void		Brush_Free (brush_t *b, bool bRemoveNode = true);
int			Brush_MemorySize(brush_t *b);
void		Brush_MakeSided (int sides);
void		Brush_MakeSidedCone (int sides);
void		Brush_Move (brush_t *b, const vec3_t move, bool bSnap = true);
int		Brush_MoveVertex(brush_t *b, vec3_t vertex, vec3_t delta, vec3_t end, bool bSnap = true);
void		Brush_ResetFaceOriginals(brush_t *b);
face_t*		Brush_Ray (vec3_t origin, vec3_t dir, brush_t *b, float *dist, int nFlags = 0);
void		Brush_RemoveFromList (brush_t *b);
// bCaulk means the faces created during the operation will be caulked, this is used in conjunction with g_PrefsDlg.m_bClipCaulk
void		Brush_SplitBrushByFace (brush_t *in, face_t *f, brush_t **front, brush_t **back, boolean bCaulk = false);
void		Brush_SelectFaceForDragging (brush_t *b, face_t *f, qboolean shear);
void		Brush_SetTexture (brush_t *b, texdef_t *texdef, brushprimit_texdef_t *brushprimit_texdef, bool bFitScale = false, IPluginTexdef* pPlugTexdef= (IPluginTexdef*)NULL);
void		Brush_SideSelect (brush_t *b, vec3_t origin, vec3_t dir, qboolean shear);
void		Brush_SnapToGrid(brush_t *pb);
void		Brush_Rotate(brush_t *b, vec3_t vAngle, vec3_t vOrigin, bool bBuild = true);
void		Brush_MakeSidedSphere(int sides);
//void		Brush_Write (brush_t *b, FILE *f);
//void		Brush_Write (brush_t *b, MemStream* pMemFile);
void		Brush_RemoveEmptyFaces ( brush_t *b );
winding_t*	Brush_MakeFaceWinding (brush_t *b, face_t *face);

void Brush_RefreshShader(brush_t *b);

int			AddPlanept (float *f);
float		SetShadeForPlane (plane_t *p);

face_t* Face_Alloc( void );
void		Face_Free( face_t *f );
face_t* Face_Clone (face_t *f);
void    Face_SetShader(face_t *face, const char *name);
/*!
faster version if you know the IShader already
(instead of hash table lookup by name)
*/
void    Face_SetShader(face_t *face, IShader *shader);
void    Face_MakePlane (face_t *f);
void		Face_Draw( face_t *face );
void		Face_TextureVectors (face_t *f, float STfromXYZ[2][4]);
void		SetFaceTexdef (face_t *f, texdef_t *texdef, brushprimit_texdef_t *brushprimit_texdef, bool bFitScale = false, IPluginTexdef* pPlugTexdef = NULL );

void Face_FitTexture( face_t * face, int nHeight, int nWidth );
void Brush_FitTexture( brush_t *b, int nHeight, int nWidth );
//void Brush_SetEpair(brush_t *b, const char *pKey, const char *pValue);
//const char* Brush_GetKeyValue(brush_t *b, const char *pKey);
brush_t *Brush_Alloc();
const char* Brush_Name(brush_t *b);

//eclass_t* HasModel(brush_t *b);
void aabb_draw(const aabb_t *aabb, int mode);