gtkradiant/contrib/bobtoolz/DBrush.h

/*
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
*/

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

#if !defined(AFX_DBRUSH_H__35B2C522_F0A7_11D4_ACF7_004095A18133__INCLUDED_)
#define AFX_DBRUSH_H__35B2C522_F0A7_11D4_ACF7_004095A18133__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include <stdio.h>
#include <list>
#include "mathlib.h"
#include "str.h"

class DPlane;
class DWinding;
class DPoint;
class _QERFaceData;

namespace scene
{
  class Node;
  class Instance;
}

#define POINT_IN_BRUSH	0
#define POINT_ON_BRUSH	1
#define POINT_OUT_BRUSH	2

class DBrush  
{
public:
	DPlane* AddFace(const vec3_t va, const vec3_t vb, const vec3_t vc, const char* textureName, bool bDetail);
	void SaveToFile(FILE* pFile);

	void Rotate(vec3_t vOrigin, vec3_t vRotation);
	void RotateAboutCentre(vec3_t vRotation);

	DPlane* HasPlaneInverted(DPlane* chkPlane);
	DPlane* HasPlane(DPlane* chkPlane);
	DPlane* AddFace(const vec3_t va, const vec3_t vb, const vec3_t vc, const _QERFaceData* texData);

	bool ResetTextures(const char* textureName, float fScale[2], float fShift[2], int rotation, const char* newTextureName, int bResetTextureName, int bResetScale[2], int bResetShift[2], int bResetRotation);
	bool IsDetail();
	bool HasTexture(const char* textureName);
	bool IntersectsWith(DBrush *chkBrush);
	bool IntersectsWith(DPlane* p1, DPlane* p2, vec3_t v);
	bool IsCutByPlane(DPlane* cuttingPlane);
	bool GetBounds(vec3_t min, vec3_t max);	
	bool HasPoint(vec3_t pnt);
	bool BBoxCollision(DBrush* chkBrush);
	bool BBoxTouch(DBrush* chkBrush);

	int BuildPoints();
	void BuildBounds();
	void BuildFromWinding(DWinding* w);
  scene::Node* BuildInRadiant(bool allowDestruction, int* changeCnt, scene::Node* entity = NULL);

	void ResetChecks(std::list<Str>* exclusionList);

	void ClearFaces();
	void ClearPoints();
	
	int RemoveRedundantPlanes( void );
	void RemovePlane( DPlane* plane );
	int PointPosition(vec3_t pnt);

	
	void CutByPlane(DPlane* cutPlane, DBrush** newBrush1, DBrush** newBrush2);

	void LoadFromBrush(scene::Instance& brush, bool textured);
	void AddPoint(vec3_t pnt);

	DPlane* FindPlaneWithClosestNormal( vec_t* normal );
	int FindPointsForPlane( DPlane* plane, DPoint** pnts, int maxpnts );

	DBrush(int ID = -1);
	virtual ~DBrush();

	bool operator== (DBrush* other);

//	members
  scene::Node* QER_entity;
  scene::Node* QER_brush;
	std::list<DPlane*> faceList;
	std::list<DPoint*> pointList;
	int m_nBrushID;
	vec3_t bbox_min, bbox_max;
	bool bBoundsBuilt;
};

//typedef CList<DBrush*, DBrush*> DBrushList;

#endif // !defined(AFX_DBRUSH_H__35B2C522_F0A7_11D4_ACF7_004095A18133__INCLUDED_)