#pragma once
#include "TGGiDrawStreamBase.h"
#include "GeCurveSegment.h"
#include "GeLine.h"
#include "GeRectAngle.h"
#include "ADSGePointList.h"
#include "GeArc.h"
#include "GePoly2D.h"
#include "GeCircle.h"
#include "Ge3DFace.h"
#include "ADSGePoint3d.h"
#include "EntitySet.h"

#define PS_DOTE   0
#define PS_NONE   1
#define PS_CROSS  2
#define PS_CROSS_SLANT  3
#define PS_BOX          11

#define IMG_UNISCALE	0x01
#define IMG_DRAW3D		0x02
#define IMG_WCS2UCS		0x04
#define EDF_XSCALE		0x01	// for Text
#define EDF_OBLIQUE		0x02	// for Text
#define EDF_NO_AUTOPROP 0x04	// only for explode control

class TGGiScreenDrawStream: public TGGiDrawStreamBase
{
public:
	
	TGGiScreenDrawStream(short nColor = 7, short nMode = 0);
	virtual ~TGGiScreenDrawStream();

	virtual const TCHAR *Desc();
	
	virtual void DrawXEntity(const EntitySet & e);

	virtual void DrawXPoint(const ADSGePoint3d & pt);
	
	virtual void DrawX3DFace(const Ge3DFace & face);
	
	virtual void DrawXPoints(const ADSGePointList & pts);
	
	virtual void DrawXPoly(const GePoly2D & poly,double dThick = 0);
	
	virtual void DrawXCurve(const GeCurveSegment & curve,double dThick = 0);

	void SetMode(short nMode);

	void SetColor(short nColor);

	void Draw(const GeLine & ln);

	void Draw(const GePoly2D & poly);

	void Draw(const Ge3DFace & face);

	void Draw(const GeRectAngle & box);

	void Draw(const GeCurveSegment & curve);
 
   	void Draw(const GeArc & arc, int nDiv = 30);
    
	void Draw(const GeCircle & cir, int nDiv = 30);
    
	void Draw( const ADSGePointList & pts, int bClose = 0);
    
	void Draw(const EntitySet & e,ads_matrix tranMat = NULL,int nBlkColor = 0);
   
	void Draw(const ADSGePoint3d & pt, int nStyle = PS_CROSS_SLANT, int nPercentage = 5);
   	
	static const TCHAR *Descriptor();

public:

   short m_nFrontColor, m_nBackColor;
   short m_nDrawMode; // 0--normal 1--highlight
   
   int m_nFlag;
   
   ads_real m_nModelX, m_nModelY; // Screen Size

protected:

	virtual  void _Draw(const GeLine &ln);
};