/*
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
*/

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

#if !defined(AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_)
#define AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_

#if _MSC_VER > 1000

#pragma once
#endif // _MSC_VER > 1000

typedef struct {
	char strName[64];

	vec3_t vOrigin;
} controlPoint_t;

typedef struct {
	controlPoint_t point;

	char strControl[64];
	char strTarget[64];

	list<controlPoint_t> m_pointList;
	list<DPoint> m_vertexList;

	controlPoint_t* pTarget;
} splinePoint_t;

class DTrainDrawer :
	public IGL2DWindow,
	public IGL3DWindow
{
private:
	list<splinePoint_t*> m_splineList;
	list<controlPoint_t*> m_pointList;
	int refCount;

	bool m_bHooked;
	bool m_bDisplay;
public:
	void UnRegister();
	void Register();
	
	DTrainDrawer();
	virtual ~DTrainDrawer(void);

	void Draw3D();
	void Draw2D(VIEWTYPE vt);
	void IncRef() { refCount++; }
	void DecRef() { refCount--; if (refCount <= 0) delete this; }
	void ClearSplines();
	void ClearPoints();
	void BuildPaths();
	void AddControlPoint(const char* name, vec_t* origin);
	splinePoint_t* AddSplinePoint(const char* name, const char* target, vec_t* origin);
	controlPoint_t* FindControlPoint(const char* name);
};

#endif // !defined(AFX_TRAINDRAWER_H__6E36062A_EF0B_11D4_ACF7_004095A18133__INCLUDED_)