/*
   BobToolz plugin for GtkRadiant
   Copyright (C) 2001 Gordon Biggans

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

// DPatch.h: interface for the DPatch class.
//
//////////////////////////////////////////////////////////////////////

#if !defined( AFX_DPATCH_H__26C6B083_CE5B_420B_836B_1DDA733C04CE__INCLUDED_ )
#define AFX_DPATCH_H__26C6B083_CE5B_420B_836B_1DDA733C04CE__INCLUDED_

#include <list>
#include <stdlib.h>

typedef struct
{
	bool mergable;
	int pos1;
	int pos2;
} patch_merge_t;

typedef struct {
	float xyz[3];
	float st[2];
	float normal[3];
	float lightmap[2];
} drawVert_t;

namespace scene
{
class Node;
class Instance;
}

const int MAX_PATCH_WIDTH = 32;
const int MAX_PATCH_HEIGHT = 32;
const int MIN_PATCH_WIDTH = 3;
const int MIN_PATCH_HEIGHT = 3;

class DPatch
{
public:
std::list<DPatch> SplitRows();
std::list<DPatch> SplitCols();
std::list<DPatch> Split();
void Transpose();
//DPatch* TransposePatch(DPatch* p1);
//void DebugPrint();
void Invert();
DPatch* MergePatches( patch_merge_t merge_info, DPatch* p1, DPatch* p2 );
patch_merge_t IsMergable( DPatch* other );
bool ResetTextures( const char *oldTextureName, const char *newTextureName );
scene::Node* QER_entity;
scene::Node* QER_brush;
void LoadFromPatch( scene::Instance& patch );
void BuildInRadiant( scene::Node* entity = NULL );
void SetTexture( const char* textureName );
char texture[256];
int width, height;
drawVert_t points[MAX_PATCH_WIDTH][MAX_PATCH_HEIGHT];
DPatch();
virtual ~DPatch();

};

#endif // !defined(AFX_DPATCH_H__26C6B083_CE5B_420B_836B_1DDA733C04CE__INCLUDED_)