tabpolyline.h

来自「linux下一款GIS程序源码」· C头文件 代码 · 共 50 行

// tabpolyline.h: interface for the TABPolyline class.
//
//////////////////////////////////////////////////////////////////////

#ifndef  TABPolyline_H
#define  TABPolyline_H

#include "tabfeaturepen.h"
#include "tabfeature.h"
#include "ugklinestring.h"



class TABPolyline : 
	public TABFeature, 
	public TABFeaturePen  
{
private:
    UGKBool       m_bCenterIsSet;
    double      m_dCenterX, m_dCenterY;
public:
	TABPolyline(UGKFeatureDefn *poDefnIn);
	virtual ~TABPolyline();

    virtual TABFeatureClass GetFeatureClass() { return TABFCPolyline; };
    virtual int             ValidateMapInfoType(TABMAPFile *poMapFile = NULL);

	virtual TABFeature *CloneTABFeature(UGKFeatureDefn *poNewDefn = NULL );

	int                 GetNumParts();
	UGKLineString      *GetPartRef(int nPartIndex);

	virtual int ReadGeometryFromMAPFile(TABMAPFile *poMapFile, TABMAPObjHdr *);
	virtual int WriteGeometryToMAPFile(TABMAPFile *poMapFile, TABMAPObjHdr *);

	virtual int ReadGeometryFromMIFFile(MIDDATAFile *fp);
	virtual int WriteGeometryToMIFFile(MIDDATAFile *fp);

	virtual const char *GetStyleString();
	
	virtual void DumpMIF(FILE *fpOut = NULL);

	int         GetCenter(double &dX, double &dY);
	void        SetCenter(double dX, double dY);

	UGKBool       m_bSmooth;
};

#endif